diff --git a/Lemon/Controller/LMMainViewController.m b/Lemon/Controller/LMMainViewController.m
index f628fb5b1..9d2a939eb 100644
--- a/Lemon/Controller/LMMainViewController.m
+++ b/Lemon/Controller/LMMainViewController.m
@@ -17,7 +17,7 @@ @interface LMMainViewController ()
 
 @implementation LMMainViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/Lemon/Controller/LMToolViewController.m b/Lemon/Controller/LMToolViewController.m
index c5f3da672..e67a339a4 100644
--- a/Lemon/Controller/LMToolViewController.m
+++ b/Lemon/Controller/LMToolViewController.m
@@ -53,7 +53,7 @@ @interface LMToolViewController ()<NSTableViewDelegate, NSTableViewDataSource, Q
 
 @implementation LMToolViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/Lemon/LemonMainWndController.m b/Lemon/LemonMainWndController.m
index b94d94187..c88ced7bc 100644
--- a/Lemon/LemonMainWndController.m
+++ b/Lemon/LemonMainWndController.m
@@ -52,7 +52,7 @@ @interface LemonMainWndController ()<NSWindowDelegate>
 
 @implementation LemonMainWndController
 
-- (id)init
+- (instancetype)init
 {
     static dispatch_once_t onceToken;
     static LemonMainWndController *mainWindow;
diff --git a/Lemon/LemonStartUpParams.m b/Lemon/LemonStartUpParams.m
index 73618a8fb..5f743d4d2 100644
--- a/Lemon/LemonStartUpParams.m
+++ b/Lemon/LemonStartUpParams.m
@@ -19,7 +19,7 @@ + (LemonStartUpParams*)sharedInstance
     });
     return instance;
 }
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _paramsCmd = 0;
diff --git a/Lemon/MobileNotification/QMMobileConnNotification.m b/Lemon/MobileNotification/QMMobileConnNotification.m
index cc029cbec..f51d152fb 100755
--- a/Lemon/MobileNotification/QMMobileConnNotification.m
+++ b/Lemon/MobileNotification/QMMobileConnNotification.m
@@ -25,7 +25,7 @@ @interface QMMobileConnNotification()
 
 @implementation QMMobileConnNotification
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/Lemon/MobileNotification/QMUserNotificationCenter.m b/Lemon/MobileNotification/QMUserNotificationCenter.m
index 405462167..2c602e5ca 100755
--- a/Lemon/MobileNotification/QMUserNotificationCenter.m
+++ b/Lemon/MobileNotification/QMUserNotificationCenter.m
@@ -13,7 +13,7 @@
 
 @implementation QMUserNotificationCenter
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/Lemon/Preference/PreferenceASViewController.m b/Lemon/Preference/PreferenceASViewController.m
index c7dbb4774..b7892e76d 100644
--- a/Lemon/Preference/PreferenceASViewController.m
+++ b/Lemon/Preference/PreferenceASViewController.m
@@ -69,7 +69,7 @@ @interface PreferenceASViewController ()
 
 @implementation PreferenceASViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/Lemon/Preference/PreferenceViewController.h b/Lemon/Preference/PreferenceViewController.h
index c4854d8a1..79574f838 100644
--- a/Lemon/Preference/PreferenceViewController.h
+++ b/Lemon/Preference/PreferenceViewController.h
@@ -17,7 +17,7 @@
 @property (weak, nonatomic) PreferenceWindowController* myWC;
 
 
--(id)initWithPreferenceWindowController:(PreferenceWindowController *)wdControler;
+-(instancetype)initWithPreferenceWindowController:(PreferenceWindowController *)wdControler;
 
 - (instancetype)init;
 #define STATUS_TYPE_LOGO 1
diff --git a/Lemon/Preference/PreferenceViewController.m b/Lemon/Preference/PreferenceViewController.m
index 81dc0ba5f..5bcdf7fae 100644
--- a/Lemon/Preference/PreferenceViewController.m
+++ b/Lemon/Preference/PreferenceViewController.m
@@ -61,7 +61,7 @@ @interface PreferenceViewController ()
 
 @implementation PreferenceViewController
 
--(id)initWithPreferenceWindowController:(PreferenceWindowController *)wdControle{
+-(instancetype)initWithPreferenceWindowController:(PreferenceWindowController *)wdControle{
     self = [super init];
     if (self) {
         self.myWC = wdControle;
diff --git a/Lemon/Splash/BFPageControl.m b/Lemon/Splash/BFPageControl.m
index d576c8555..984f9c9e8 100755
--- a/Lemon/Splash/BFPageControl.m
+++ b/Lemon/Splash/BFPageControl.m
@@ -78,7 +78,7 @@ @implementation BFPageControl
 
 #pragma mark - Init
 
--(id)initWithFrame: (NSRect)frameRect
+-(instancetype)initWithFrame: (NSRect)frameRect
 {
     if(self = [super initWithFrame: frameRect])
     {
diff --git a/Lemon/View/Cell/ToolTableCellView.m b/Lemon/View/Cell/ToolTableCellView.m
index 7df1ced42..f3142bb34 100644
--- a/Lemon/View/Cell/ToolTableCellView.m
+++ b/Lemon/View/Cell/ToolTableCellView.m
@@ -43,7 +43,7 @@ @interface ToolTableCellView()<MyAnimateCellViewDelegate>
 
 @implementation ToolTableCellView
 
--(id)initWithFrame:(NSRect)frameRect{
+-(instancetype)initWithFrame:(NSRect)frameRect{
     self = [super initWithFrame:frameRect];
     if (self) {
         [self setupUI];
diff --git a/LemonClener/LemonClener.xcodeproj/project.pbxproj b/LemonClener/LemonClener.xcodeproj/project.pbxproj
index d30dc907f..e2b4b46e0 100644
--- a/LemonClener/LemonClener.xcodeproj/project.pbxproj
+++ b/LemonClener/LemonClener.xcodeproj/project.pbxproj
@@ -1884,8 +1884,8 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = A9034E812C8560B577617437 /* Pods-LemonClener.debug.xcconfig */;
 			buildSettings = {
-				CODE_SIGN_IDENTITY = "Developer ID Application: Tencent Technology (Shenzhen) Company Limited (88L2Q4487U)";
-				CODE_SIGN_STYLE = Manual;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
@@ -1915,10 +1915,11 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = E19B365C47E84A9C932F7159 /* Pods-LemonClener.release.xcconfig */;
 			buildSettings = {
-				CODE_SIGN_IDENTITY = "Developer ID Application: Tencent Technology (Shenzhen) Company Limited (88L2Q4487U)";
-				CODE_SIGN_STYLE = Manual;
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
+				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
@@ -1935,6 +1936,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				PRODUCT_BUNDLE_IDENTIFIER = com.tencent.LemonClener;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 			};
 			name = Release;
diff --git a/LemonClener/LemonClener/Controller/LMCleanBigViewController.m b/LemonClener/LemonClener/Controller/LMCleanBigViewController.m
index 1c77bb43a..c20d7f0ce 100644
--- a/LemonClener/LemonClener/Controller/LMCleanBigViewController.m
+++ b/LemonClener/LemonClener/Controller/LMCleanBigViewController.m
@@ -106,7 +106,7 @@ @interface LMCleanBigViewController ()<NSOutlineViewDelegate, NSOutlineViewDataS
 
 @implementation LMCleanBigViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/LemonClener/LemonClener/Controller/LMCleanResultViewController.m b/LemonClener/LemonClener/Controller/LMCleanResultViewController.m
index 41771c220..055f46ed1 100644
--- a/LemonClener/LemonClener/Controller/LMCleanResultViewController.m
+++ b/LemonClener/LemonClener/Controller/LMCleanResultViewController.m
@@ -46,7 +46,7 @@ @interface LMCleanResultViewController ()<NSTableViewDelegate, NSTableViewDataSo
 
 @implementation LMCleanResultViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/LemonClener/LemonClener/Controller/LMCleanScanViewController.m b/LemonClener/LemonClener/Controller/LMCleanScanViewController.m
index f25b0645a..3371cc059 100644
--- a/LemonClener/LemonClener/Controller/LMCleanScanViewController.m
+++ b/LemonClener/LemonClener/Controller/LMCleanScanViewController.m
@@ -232,7 +232,7 @@ @interface LMCleanScanViewController ()<QMCleanManagerDelegate, CategoryProgress
 
 @implementation LMCleanScanViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/LemonClener/LemonClener/Model/ToolModel.h b/LemonClener/LemonClener/Model/ToolModel.h
index 9b24e3e60..dbc2d53c0 100644
--- a/LemonClener/LemonClener/Model/ToolModel.h
+++ b/LemonClener/LemonClener/Model/ToolModel.h
@@ -17,6 +17,6 @@
 @property (strong, nonatomic) NSString *toolDesc;
 @property (assign, nonatomic) NSInteger reportId;
 
--(id)initWithToolId:(NSString *)toolId toolPicName:(NSString *)toolPicName className:(NSString *)className toolName:(NSString *)toolName toolDesc:(NSString *)toolDesc reportId:(NSInteger)reportId;
+-(instancetype)initWithToolId:(NSString *)toolId toolPicName:(NSString *)toolPicName className:(NSString *)className toolName:(NSString *)toolName toolDesc:(NSString *)toolDesc reportId:(NSInteger)reportId;
 
 @end
diff --git a/LemonClener/LemonClener/Model/ToolModel.m b/LemonClener/LemonClener/Model/ToolModel.m
index 306de0ea1..f1fbbf60b 100644
--- a/LemonClener/LemonClener/Model/ToolModel.m
+++ b/LemonClener/LemonClener/Model/ToolModel.m
@@ -10,7 +10,7 @@
 
 @implementation ToolModel
 
--(id)initWithToolId:(NSString *)toolId toolPicName:(NSString *)toolPicName className:(NSString *)className toolName:(NSString *)toolName toolDesc:(NSString *)toolDesc reportId:(NSInteger)reportId{
+-(instancetype)initWithToolId:(NSString *)toolId toolPicName:(NSString *)toolPicName className:(NSString *)className toolName:(NSString *)toolName toolDesc:(NSString *)toolDesc reportId:(NSInteger)reportId{
     self = [super init];
     if (self) {
         self.toolId = toolId;
diff --git a/LemonClener/LemonClener/QMCleanerManager/QMCleanManager.m b/LemonClener/LemonClener/QMCleanerManager/QMCleanManager.m
index f98623cd1..5ebcb97bb 100644
--- a/LemonClener/LemonClener/QMCleanerManager/QMCleanManager.m
+++ b/LemonClener/LemonClener/QMCleanerManager/QMCleanManager.m
@@ -39,7 +39,7 @@ @interface QMCleanManager()
 @end
 
 @implementation QMCleanManager
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/QMCleanerManager/QMLiteCleanerManager.m b/LemonClener/LemonClener/QMCleanerManager/QMLiteCleanerManager.m
index 106d3354b..548beb250 100644
--- a/LemonClener/LemonClener/QMCleanerManager/QMLiteCleanerManager.m
+++ b/LemonClener/LemonClener/QMCleanerManager/QMLiteCleanerManager.m
@@ -42,7 +42,7 @@ @interface QMLiteCleanerManager()
 
 @implementation QMLiteCleanerManager
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/QMCleanerManager/QMRemoveManager.m b/LemonClener/LemonClener/QMCleanerManager/QMRemoveManager.m
index 753e5ad36..1998bb9af 100644
--- a/LemonClener/LemonClener/QMCleanerManager/QMRemoveManager.m
+++ b/LemonClener/LemonClener/QMCleanerManager/QMRemoveManager.m
@@ -28,7 +28,7 @@ + (QMRemoveManager *)getInstance
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.h b/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.h
index d51d7be0f..611e63ea2 100644
--- a/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.h
+++ b/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.h
@@ -21,7 +21,7 @@
 @property (nonatomic, assign) NSUInteger resultSize;
 @property (nonatomic, assign) BOOL selected;
 
-- (id)initWithPath:(NSString *)path;
+- (instancetype)initWithPath:(NSString *)path;
 
 - (void)addResultPathArray:(NSArray *)pathArray cleanType:(QMCleanType)type;
 - (NSDictionary *)resultPathDict;
diff --git a/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.m b/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.m
index ef6297180..c586e4ce9 100644
--- a/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.m
+++ b/LemonClener/LemonClener/QMCleanerManager/QMWarnReultItem.m
@@ -16,7 +16,7 @@ @implementation QMWarnReultItem
 @synthesize iconImage;
 @synthesize resultSize;
 
-- (id)initWithPath:(NSString *)path
+- (instancetype)initWithPath:(NSString *)path
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/View/CleanBigViewCell/BigCleanParaentCellView.m b/LemonClener/LemonClener/View/CleanBigViewCell/BigCleanParaentCellView.m
index b436b8a13..60c51653e 100644
--- a/LemonClener/LemonClener/View/CleanBigViewCell/BigCleanParaentCellView.m
+++ b/LemonClener/LemonClener/View/CleanBigViewCell/BigCleanParaentCellView.m
@@ -19,7 +19,7 @@ @interface BigCleanParaentCellView(){
 
 @implementation BigCleanParaentCellView
 
--(id)initWithCoder:(NSCoder *)decoder{
+-(instancetype)initWithCoder:(NSCoder *)decoder{
     self = [super initWithCoder:decoder];
     if (self) {
         
diff --git a/LemonClener/LemonClener/View/CleanBigViewCell/QMResultTableRowView.m b/LemonClener/LemonClener/View/CleanBigViewCell/QMResultTableRowView.m
index c04a3ce05..5b58bd2bf 100644
--- a/LemonClener/LemonClener/View/CleanBigViewCell/QMResultTableRowView.m
+++ b/LemonClener/LemonClener/View/CleanBigViewCell/QMResultTableRowView.m
@@ -16,7 +16,7 @@
 
 @implementation QMResultTableRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/LemonClener/LemonClener/View/CustomView/CategorySmallProgressView.m b/LemonClener/LemonClener/View/CustomView/CategorySmallProgressView.m
index bea8fb1e0..b87079b6f 100644
--- a/LemonClener/LemonClener/View/CustomView/CategorySmallProgressView.m
+++ b/LemonClener/LemonClener/View/CustomView/CategorySmallProgressView.m
@@ -10,7 +10,7 @@
 
 @implementation CategorySmallProgressView
 
--(id)initWithCoder:(NSCoder *)decoder{
+-(instancetype)initWithCoder:(NSCoder *)decoder{
     self = [super initWithCoder:decoder];
     if (self) {
         [self setWantsLayer:YES];
diff --git a/LemonClener/LemonClener/View/CustomView/LMActivityCard.m b/LemonClener/LemonClener/View/CustomView/LMActivityCard.m
index 6dd3930cf..1f2a4acfa 100644
--- a/LemonClener/LemonClener/View/CustomView/LMActivityCard.m
+++ b/LemonClener/LemonClener/View/CustomView/LMActivityCard.m
@@ -10,7 +10,7 @@
 
 @implementation LMActivityCard
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     if (self) {
 
diff --git a/LemonClener/LemonClener/libcleaner/QMFilterParse.h b/LemonClener/LemonClener/libcleaner/QMFilterParse.h
index 8f2fe4084..32efdfa2e 100644
--- a/LemonClener/LemonClener/libcleaner/QMFilterParse.h
+++ b/LemonClener/LemonClener/libcleaner/QMFilterParse.h
@@ -20,7 +20,7 @@
 }
 @property (assign) id<QMScanDelegate> delegate;
 
-- (id)initFilterDict:(NSDictionary *)filerDict;
+- (instancetype)initFilterDict:(NSDictionary *)filerDict;
 
 - (NSArray *)enumeratorAtFilePath:(QMActionItem *)item;
 
diff --git a/LemonClener/LemonClener/libcleaner/QMFilterParse.m b/LemonClener/LemonClener/libcleaner/QMFilterParse.m
index 71d21b6e3..c26c8a9f1 100644
--- a/LemonClener/LemonClener/libcleaner/QMFilterParse.m
+++ b/LemonClener/LemonClener/libcleaner/QMFilterParse.m
@@ -14,7 +14,7 @@
 
 @implementation QMFilterParse
 
-- (id)initFilterDict:(NSDictionary *)filterDict
+- (instancetype)initFilterDict:(NSDictionary *)filterDict
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMScanCategory.m b/LemonClener/LemonClener/libcleaner/QMScanCategory.m
index 1a50ca14f..85d95c3fa 100644
--- a/LemonClener/LemonClener/libcleaner/QMScanCategory.m
+++ b/LemonClener/LemonClener/libcleaner/QMScanCategory.m
@@ -28,7 +28,7 @@ @implementation QMScanCategory
 @synthesize delegate;
 @synthesize isStopScan;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppLeftScan.m b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppLeftScan.m
index 6a8ecadc0..c208f66ae 100644
--- a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppLeftScan.m
+++ b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppLeftScan.m
@@ -19,7 +19,7 @@
 @implementation QMAppLeftScan
 @synthesize delegate;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppUnlessFile.m b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppUnlessFile.m
index 4140de817..a0eb03f4e 100644
--- a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppUnlessFile.m
+++ b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMAppUnlessFile.m
@@ -31,7 +31,7 @@
 @implementation QMAppUnlessFile
 @synthesize delegate;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMDirectoryScan.m b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMDirectoryScan.m
index a3075e8e1..b08814966 100644
--- a/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMDirectoryScan.m
+++ b/LemonClener/LemonClener/libcleaner/QMSpecialClean/QMDirectoryScan.m
@@ -16,7 +16,7 @@
 @implementation QMDirectoryScan
 @synthesize delegate;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMActionItem.m b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMActionItem.m
index dc5ba8152..598a3ede6 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMActionItem.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMActionItem.m
@@ -13,7 +13,7 @@
 @implementation QMActionAtomItem
 @synthesize resultFilters;
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMActionAtomItem *copy = [[QMActionAtomItem alloc] init];
     if (copy) {
         copy.resultFilters = [self.resultFilters copy];
@@ -22,7 +22,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return self;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMActionAtomItem *copy = [[QMActionAtomItem alloc] init];
     if (copy) {
         copy.resultFilters = [self.resultFilters copy];
@@ -40,7 +40,7 @@ @implementation QMActionPathItem
 @synthesize level;
 @synthesize scanFilters;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -49,7 +49,7 @@ - (id)init
     return self;
 }
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMActionPathItem *copy = [[QMActionPathItem alloc] init];
     if (copy) {
         copy.filename = [self.filename mutableCopy];
@@ -63,7 +63,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return self;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMActionPathItem *copy = [[QMActionPathItem alloc] init];
     if (copy) {
         copy.filename = [self.filename mutableCopy];
@@ -97,7 +97,7 @@ @implementation QMActionItem
 @synthesize appVersion;
 @synthesize buildVersion;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -114,7 +114,7 @@ - (id)init
     return self;
 }
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMActionItem *copy = [super copyWithZone:zone];
     if (copy) {
         copy.actionID = [self.actionID mutableCopy];
@@ -143,7 +143,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return copy;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMActionItem *copy = [super mutableCopyWithZone:zone];
     if (copy) {
         copy.actionID = [self.actionID mutableCopy];
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMBaseItem.m b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMBaseItem.m
index 2ce66b911..684d230ce 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMBaseItem.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMBaseItem.m
@@ -14,7 +14,7 @@ @implementation QMBaseItem
 @synthesize progressValue;
 @synthesize state;
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMBaseItem *copy = [[[self class] alloc] init];
     if (copy) {
         copy.progressValue = self.progressValue;
@@ -26,7 +26,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return copy;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMBaseItem *copy = [[[self class] alloc] init];
     if (copy) {
         copy.progressValue = self.progressValue;
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMCategoryItem.m b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMCategoryItem.m
index 453c45bfe..0ea8c7e94 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMCategoryItem.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMCategoryItem.m
@@ -17,7 +17,7 @@ @implementation QMCategorySubItem
 @synthesize tips;
 @synthesize m_actionItemArray;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -30,7 +30,7 @@ - (id)init
     return self;
 }
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMCategorySubItem *copy = [super copyWithZone:zone];
     if (copy) {
         copy.subCategoryID = [self.subCategoryID mutableCopy];
@@ -53,7 +53,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return copy;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMCategorySubItem *copy = [super mutableCopyWithZone:zone];
     if (copy) {
         copy.subCategoryID = [self.subCategoryID mutableCopy];
@@ -226,7 +226,7 @@ @implementation QMCategoryItem
 @synthesize m_categorySubItemArray;
 @synthesize recommend;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -237,7 +237,7 @@ - (id)init
     return self;
 }
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMCategoryItem *copy = [super copyWithZone:zone];
     if (copy) {
         copy.categoryID = [self.categoryID mutableCopy];
@@ -258,7 +258,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return copy;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMCategoryItem *copy = [super mutableCopyWithZone:zone];
     if (copy) {
         copy.categoryID = [self.categoryID mutableCopy];
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMFilterItem.m b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMFilterItem.m
index a8768d24a..55966e77c 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMFilterItem.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMFilterItem.m
@@ -22,7 +22,7 @@ @implementation QMFilterItem
 @synthesize orFilterItem;
 @synthesize logicLevel;
 
--(id)copyWithZone:(NSZone *)zone{
+-(instancetype)copyWithZone:(NSZone *)zone{
     QMFilterItem *copy = [[QMFilterItem alloc] init];
     if (copy) {
         copy.filterID = [self.filterID mutableCopy];
@@ -38,7 +38,7 @@ -(id)copyWithZone:(NSZone *)zone{
     return copy;
 }
 
--(id)mutableCopyWithZone:(NSZone *)zone{
+-(instancetype)mutableCopyWithZone:(NSZone *)zone{
     QMFilterItem *copy = [[QMFilterItem alloc] init];
     if (copy) {
         copy.filterID = [self.filterID mutableCopy];
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.h b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.h
index 22c9fe23c..cfa6b35a3 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.h
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.h
@@ -49,9 +49,9 @@
 //app macos二进制的架构
 @property (nonatomic, assign) AppBinaryType binaryType;
 
-- (id)initWithPath:(NSString *)rpath;
+- (instancetype)initWithPath:(NSString *)rpath;
 
-- (id)initWithLanguageKey:(NSString *)key;
+- (instancetype)initWithLanguageKey:(NSString *)key;
 
 - (void)addResultWithPathArray:(NSArray *)pathArray;
 - (void)addResultWithPath:(NSString *)rpath;
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.m b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.m
index e918cf68c..acb1da38d 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLItem/QMResultItem.m
@@ -13,7 +13,7 @@
 
 @implementation QMResultBrowerItem
 
--(id)init{
+-(instancetype)init{
     self = [super init];
     if (self) {
         self.isSelect = NO;
@@ -33,7 +33,7 @@ @implementation QMResultItem
 @synthesize languageKey;
 @synthesize cautionID;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -45,7 +45,7 @@ - (id)init
     return self;
 }
 
-- (id)initWithPath:(NSString *)rpath
+- (instancetype)initWithPath:(NSString *)rpath
 {
     if (self = [self init])
     {
@@ -66,7 +66,7 @@ - (id)initWithPath:(NSString *)rpath
 }
 
 
-- (id)initWithLanguageKey:(NSString *)key
+- (instancetype)initWithLanguageKey:(NSString *)key
 {
     if (self = [self init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLParse.m b/LemonClener/LemonClener/libcleaner/QMXMLParse.m
index 6b2f91a69..d7dac9532 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLParse.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLParse.m
@@ -20,7 +20,7 @@
 @implementation QMXMLParse
 @synthesize delegagte;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/QMXMLParseManager.m b/LemonClener/LemonClener/libcleaner/QMXMLParseManager.m
index 4752ac86b..1f698ffde 100644
--- a/LemonClener/LemonClener/libcleaner/QMXMLParseManager.m
+++ b/LemonClener/LemonClener/libcleaner/QMXMLParseManager.m
@@ -18,7 +18,7 @@
 
 @implementation QMXMLParseManager
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.h b/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.h
index e2026581d..26c78313c 100644
--- a/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.h
+++ b/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.h
@@ -25,8 +25,8 @@ typedef enum {
 @property (nonatomic, assign) long long oprateTime;
 @property (nonatomic, assign) long long createTime;
 
--(id)initWithCreateTime:(long long) createTime;
+-(instancetype)initWithCreateTime:(long long) createTime;
 
--(id)initWithResultId:(NSInteger) resultId totalSize:(long long) totalSize sysSize:(long long)sysSize appSize:(long long)appSize intSize:(long long)intSize cleanType:(CleanResultType) cleanType fileNum:(NSUInteger) fileNum oprateTime:(long long)oprateTime createTime:(long long) createTime;
+-(instancetype)initWithResultId:(NSInteger) resultId totalSize:(long long) totalSize sysSize:(long long)sysSize appSize:(long long)appSize intSize:(long long)intSize cleanType:(CleanResultType) cleanType fileNum:(NSUInteger) fileNum oprateTime:(long long)oprateTime createTime:(long long) createTime;
 
 @end
diff --git a/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.m b/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.m
index 5f108a8e0..5aed9b07d 100644
--- a/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.m
+++ b/LemonClener/LemonClener/libcleaner/data/LMCleanResultModel.m
@@ -10,7 +10,7 @@
 
 @implementation LMCleanResultModel
 
--(id)initWithCreateTime:(long long) createTime{
+-(instancetype)initWithCreateTime:(long long) createTime{
     self = [super init];
     if (self) {
         self.resultId = 0;
@@ -27,7 +27,7 @@ -(id)initWithCreateTime:(long long) createTime{
     return self;
 }
 
--(id)initWithResultId:(NSInteger) resultId totalSize:(long long) totalSize sysSize:(long long)sysSize appSize:(long long)appSize intSize:(long long)intSize cleanType:(CleanResultType) cleanType fileNum:(NSUInteger) fileNum oprateTime:(long long)oprateTime createTime:(long long) createTime{
+-(instancetype)initWithResultId:(NSInteger) resultId totalSize:(long long) totalSize sysSize:(long long)sysSize appSize:(long long)appSize intSize:(long long)intSize cleanType:(CleanResultType) cleanType fileNum:(NSUInteger) fileNum oprateTime:(long long)oprateTime createTime:(long long) createTime{
     self = [super init];
     if(self){
         self.resultId = resultId;
diff --git a/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.h b/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.h
index 4fcc063c8..bce83a68f 100644
--- a/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.h
+++ b/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.h
@@ -17,8 +17,8 @@
 @property (nonatomic, assign) long long internetJunkSize;
 @property (nonatomic, strong) NSString *dateTime;
 
--(id)initWithDateTime:(NSString *)dateTime;
+-(instancetype)initWithDateTime:(NSString *)dateTime;
 
--(id)initTotalSize:(long long) totalSize sysJunkModel:(long long)systemJunkSize appJunkModel:(long long)appJunkSize interJunkModel:(long long)internetJunkSize dateTime:(NSString *) dateTime;
+-(instancetype)initTotalSize:(long long) totalSize sysJunkModel:(long long)systemJunkSize appJunkModel:(long long)appJunkSize interJunkModel:(long long)internetJunkSize dateTime:(NSString *) dateTime;
 
 @end
diff --git a/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.m b/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.m
index a5dfda0df..8692e77e6 100644
--- a/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.m
+++ b/LemonClener/LemonClener/libcleaner/data/LMCleanShowModel.m
@@ -11,7 +11,7 @@
 
 @implementation LMCleanShowModel
 
--(id)initWithDateTime:(NSString *)dateTime{
+-(instancetype)initWithDateTime:(NSString *)dateTime{
     self = [super init];
     if (self) {
         self.totalSize = 0;
@@ -24,7 +24,7 @@ -(id)initWithDateTime:(NSString *)dateTime{
     return self;
 }
 
--(id)initTotalSize:(long long) totalSize sysJunkModel:(long long)systemJunkSize appJunkModel:(long long)appJunkSize interJunkModel:(long long)internetJunkSize dateTime:(NSString *) dateTime{
+-(instancetype)initTotalSize:(long long) totalSize sysJunkModel:(long long)systemJunkSize appJunkModel:(long long)appJunkSize interJunkModel:(long long)internetJunkSize dateTime:(NSString *) dateTime{
     self = [super init];
     if(self){
         self.totalSize = totalSize;
diff --git a/LemonClener/LemonClener/libcleaner/data/LMCleanerDataCenter.m b/LemonClener/LemonClener/libcleaner/data/LMCleanerDataCenter.m
index f2de52a35..1c37b59e4 100644
--- a/LemonClener/LemonClener/libcleaner/data/LMCleanerDataCenter.m
+++ b/LemonClener/LemonClener/libcleaner/data/LMCleanerDataCenter.m
@@ -34,7 +34,7 @@ +(id)shareInstance{
     return instance;
 }
 
--(id)init{
+-(instancetype)init{
     self = [super init];
     if (self) {
         self.m_subCategoryDict = [[NSMutableDictionary alloc] init];
diff --git a/Tools/LemonDaemon/LemonDaemon/LemonBizManager.m b/Tools/LemonDaemon/LemonDaemon/LemonBizManager.m
index 3bb95f9d5..91df909f1 100644
--- a/Tools/LemonDaemon/LemonDaemon/LemonBizManager.m
+++ b/Tools/LemonDaemon/LemonDaemon/LemonBizManager.m
@@ -52,7 +52,7 @@ + (LemonBizManager *)shareInstance{
     return instance;
 }
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     NSLog(@"LemonBizManager init begin");
     if (self) {
diff --git a/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McFanInfo.m b/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McFanInfo.m
index fce3523cf..009237c42 100755
--- a/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McFanInfo.m
+++ b/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McFanInfo.m
@@ -19,7 +19,7 @@ @implementation McFanInfo
 @synthesize fanMinSpeeds;
 @synthesize fanMaxSpeeds;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McTemperatureInfo.m b/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McTemperatureInfo.m
index 4f822fe13..4ec11c88d 100755
--- a/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McTemperatureInfo.m
+++ b/Tools/LemonDaemon/LemonDaemon/Monitor/SMC/McTemperatureInfo.m
@@ -18,7 +18,7 @@ @implementation McTemperatureInfo
 @synthesize northbgTemp;
 @synthesize hddTemp;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.h b/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.h
index 6713289bb..702977858 100644
--- a/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.h
+++ b/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.h
@@ -8,7 +8,7 @@
 #import <Foundation/Foundation.h>
 
 @interface AudioProcessStat : NSObject
-- (id)initWithWhiteArray:(NSArray*)array;
+- (instancetype)initWithWhiteArray:(NSArray*)array;
 - (NSMutableArray*)gradAudioProcessInfo;
 - (void)startCollectProcessInfo;
 - (void)stopCollectProcessInfo;
diff --git a/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.m b/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.m
index 0d9a2199d..97e57f1d5 100644
--- a/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.m
+++ b/Tools/LemonDaemon/LemonDaemon/Owl/AudioProcessStat.m
@@ -18,7 +18,7 @@ @interface AudioProcessStat() {
 
 @implementation AudioProcessStat
 
-- (id)initWithWhiteArray:(NSArray*)array {
+- (instancetype)initWithWhiteArray:(NSArray*)array {
     self = [super init];
     if (self) {
         _whiteProcessArray = [[NSArray alloc] initWithArray:array];
diff --git a/Tools/LemonDaemon/LemonDaemon/Owl/OwlManageDaemon.m b/Tools/LemonDaemon/LemonDaemon/Owl/OwlManageDaemon.m
index 209f2c87c..aeefadcda 100644
--- a/Tools/LemonDaemon/LemonDaemon/Owl/OwlManageDaemon.m
+++ b/Tools/LemonDaemon/LemonDaemon/Owl/OwlManageDaemon.m
@@ -34,7 +34,7 @@ + (OwlManageDaemon *)shareInstance{
     return instance;
 }
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     NSLog(@"OwlManageDaemon init begin");
     if (self) {
diff --git a/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.h b/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.h
index cd76cd57e..c9cf1292d 100644
--- a/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.h
+++ b/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.h
@@ -10,7 +10,7 @@
 
 @interface VideoProcessStat : NSObject
 
-- (id)initWithWhiteArray:(NSArray*)array;
+- (instancetype)initWithWhiteArray:(NSArray*)array;
 - (NSMutableArray*)gradVedioProcessInfo;
 - (void)startCollectProcessInfo;
 - (void)stopCollectProcessInfo;
diff --git a/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.m b/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.m
index 8147c7cf4..a92c2d5b7 100644
--- a/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.m
+++ b/Tools/LemonDaemon/LemonDaemon/Owl/VideoProcessStat.m
@@ -19,7 +19,7 @@ @interface VideoProcessStat() {
 
 @implementation VideoProcessStat
 
-- (id)initWithWhiteArray:(NSArray*)array {
+- (instancetype)initWithWhiteArray:(NSArray*)array {
     self = [super init];
     if (self) {
         _whiteProcessArray = [[NSArray alloc] initWithArray:array];
diff --git a/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.h b/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.h
index a2488affe..49036d71c 100755
--- a/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.h
+++ b/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.h
@@ -23,5 +23,5 @@
     sem_t       *sem_write;
 }
 
-- (id)init:(NSString *)path;
+- (instancetype)init:(NSString *)path;
 @end
diff --git a/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.m b/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.m
index 4f9a0ceeb..7911a3cad 100755
--- a/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.m
+++ b/Tools/LemonDaemon/LemonDaemon/Pipe/McPipeThread.m
@@ -27,7 +27,7 @@
 
 @implementation McPipeThread
 
-- (id)init:(NSString *)path
+- (instancetype)init:(NSString *)path
 {
     fd_read = -1;
     fd_write = -1;
diff --git a/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorController.m b/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorController.m
index 72367938d..d2989569c 100644
--- a/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorController.m
+++ b/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorController.m
@@ -92,7 +92,7 @@ @interface LMMonitorController ()<ToolCongireDelegate, QMWindowDelegate>
 @implementation LMMonitorController
 
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self) {
diff --git a/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorPoppverController.m b/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorPoppverController.m
index c456cc563..34fb49c5d 100644
--- a/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorPoppverController.m
+++ b/Tools/LemonMonitor/LemonMonitor/Monitor/LMMonitorPoppverController.m
@@ -36,7 +36,7 @@ @implementation LMMonitorPoppverController
 
 
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/Tools/LemonMonitor/LemonMonitor/Monitor/Status/JLNDragEffectManager.m b/Tools/LemonMonitor/LemonMonitor/Monitor/Status/JLNDragEffectManager.m
index 7a320c8ed..d2a47a65c 100755
--- a/Tools/LemonMonitor/LemonMonitor/Monitor/Status/JLNDragEffectManager.m
+++ b/Tools/LemonMonitor/LemonMonitor/Monitor/Status/JLNDragEffectManager.m
@@ -74,7 +74,7 @@ + (id)sharedDragEffectManager
 
 #pragma mark Constructors / Destructors
 
-- (id)initWithWindow:(NSWindow *)window
+- (instancetype)initWithWindow:(NSWindow *)window
 {
 	// Create the window first (ignore any we're sent, create our own)
 	window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 64, 64) 
diff --git a/Tools/LemonMonitor/LemonMonitor/Monitor/Status/QMStatusCircleView.m b/Tools/LemonMonitor/LemonMonitor/Monitor/Status/QMStatusCircleView.m
index b55b048c7..fc9a79158 100755
--- a/Tools/LemonMonitor/LemonMonitor/Monitor/Status/QMStatusCircleView.m
+++ b/Tools/LemonMonitor/LemonMonitor/Monitor/Status/QMStatusCircleView.m
@@ -31,7 +31,7 @@ @implementation QMStatusCircleView
 @synthesize progress;
 @synthesize actionBlock;
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
diff --git a/Tools/LemonMonitor/LemonMonitor/QMEarlyWarning.m b/Tools/LemonMonitor/LemonMonitor/QMEarlyWarning.m
index 3f26eb169..02c924ebd 100755
--- a/Tools/LemonMonitor/LemonMonitor/QMEarlyWarning.m
+++ b/Tools/LemonMonitor/LemonMonitor/QMEarlyWarning.m
@@ -42,7 +42,7 @@ + (id)sharedInstance
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/Tools/LemonMonitor/LemonMonitor/notification/QMUserNotificationCenter.m b/Tools/LemonMonitor/LemonMonitor/notification/QMUserNotificationCenter.m
index 638619cc9..580f7cc04 100755
--- a/Tools/LemonMonitor/LemonMonitor/notification/QMUserNotificationCenter.m
+++ b/Tools/LemonMonitor/LemonMonitor/notification/QMUserNotificationCenter.m
@@ -12,7 +12,7 @@
 
 @implementation QMUserNotificationCenter
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlCollectionViewItem.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlCollectionViewItem.m
index 28a5289cb..b9dac4ee9 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlCollectionViewItem.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlCollectionViewItem.m
@@ -16,7 +16,7 @@ @interface OwlCollectionViewItem (){
 
 @implementation OwlCollectionViewItem
 
-- (id)init
+- (instancetype)init
 {
     NSBundle *bundle = [NSBundle bundleForClass:[self class]];
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:bundle];
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlTableRowView.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlTableRowView.m
index 99ac390d0..b21960008 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlTableRowView.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Controller/OwlTableRowView.m
@@ -11,7 +11,7 @@
 #import <QMUICommon/LMAppThemeHelper.h>
 @implementation OwlTableRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioDeviceModel.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioDeviceModel.m
index 0e83d6cf3..172c1d9a5 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioDeviceModel.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioDeviceModel.m
@@ -22,7 +22,7 @@ @interface AudioDeviceModel() {
 
 @implementation AudioDeviceModel
 
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _isAudioActive = NO;
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioObserver.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioObserver.m
index 1f07d83b5..eb986d8a8 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioObserver.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/AudioObserver.m
@@ -20,7 +20,7 @@ @interface AudioObserver() {
 
 @implementation AudioObserver
 
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _audioDevices = [[NSMutableArray alloc] init];
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraDeviceModel.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraDeviceModel.m
index 8c90bfaf6..8a2b8fdb0 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraDeviceModel.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraDeviceModel.m
@@ -25,7 +25,7 @@ @interface CameraDeviceModel() {
 
 @implementation CameraDeviceModel
 
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _isCameraActive = NO;
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraObserver.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraObserver.m
index 29ccf4b81..0a11155d2 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraObserver.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl/Observer/CameraObserver.m
@@ -22,7 +22,7 @@ @interface CameraObserver() {
 
 @implementation CameraObserver
 
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _cameraDevices = [[NSMutableArray alloc] init];
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/AVMonitor.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/AVMonitor.m
index 85e833477..5b22587b3 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/AVMonitor.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/AVMonitor.m
@@ -27,7 +27,7 @@ @implementation AVMonitor
 
 //init
 // create XPC connection & set remote obj interface
--(id)init
+-(instancetype)init
 {
     self = [super init];
     if (nil != self)
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.h b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.h
index 124651d8f..2a54326c6 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.h
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.h
@@ -16,7 +16,7 @@
 /* METHODS */
 
 //init
--(id)init:(Client*)client device:(int)device state:(NSControlStateValue)state;
+-(instancetype)init:(Client*)client device:(int)device state:(NSControlStateValue)state;
 
 /* PROPERTIES */
 
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.m
index c95479ffd..c46cebc88 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/Event.m
@@ -11,7 +11,7 @@
 @implementation Event
 
 //init
--(id)init:(Client*)client device:(int)device state:(NSControlStateValue)state
+-(instancetype)init:(Client*)client device:(int)device state:(NSControlStateValue)state
 {
     //super
     self = [super init];
diff --git a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/LogMonitor.m b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/LogMonitor.m
index 11fdf0720..ea61db0dd 100644
--- a/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/LogMonitor.m
+++ b/Tools/PrivacyProtect/PrivacyProtect/PrivacyProtect/Owl2/LogMonitor.m
@@ -42,7 +42,7 @@ @implementation LogMonitor
 
 //init
 // load private framework, etc
--(id)init
+-(instancetype)init
 {
     //error
     NSError* error = nil;
diff --git a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/LMBigFileScanManager.m b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/LMBigFileScanManager.m
index 66b4f5984..40306c79a 100644
--- a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/LMBigFileScanManager.m
+++ b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/LMBigFileScanManager.m
@@ -50,7 +50,7 @@ @implementation LMBigFileScanManager
 
 #define kProtectArray @[[@"~/Library/" stringByExpandingTildeInPath], @"/Library", @"/System", @"/Applications", @"/bin", @"/cores", @"/sbin", @"/usr", @"~/.Trash/",[@"~/.Trash/" stringByExpandingTildeInPath]]
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/QMLargeOldScanner.m b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/QMLargeOldScanner.m
index c7d435722..ecf0b6e88 100644
--- a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/QMLargeOldScanner.m
+++ b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/BigOldFile/QMLargeOldScanner.m
@@ -22,7 +22,7 @@ @interface QMLargeOldItem()
 
 @implementation QMLargeOldItem
 
-- (id)initWithFileItem:(LMBigFileItem *)item
+- (instancetype)initWithFileItem:(LMBigFileItem *)item
 {
     if (self = [super init])
     {
@@ -89,7 +89,7 @@ @interface QMLargeOldScanner()
 
 @implementation QMLargeOldScanner
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/CustomView/LMBigResultTableRowView.m b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/CustomView/LMBigResultTableRowView.m
index 73aa9c9a5..3ea71a11d 100644
--- a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/CustomView/LMBigResultTableRowView.m
+++ b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/CustomView/LMBigResultTableRowView.m
@@ -17,7 +17,7 @@ @implementation LMBigResultTableRowView
     NSView *_aView;
 }
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/Manager/QMLargeOldManager.m b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/Manager/QMLargeOldManager.m
index 3327be508..d29420ee4 100644
--- a/localPod/LemonBigOldFile/LemonBigOldFile/Classes/Manager/QMLargeOldManager.m
+++ b/localPod/LemonBigOldFile/LemonBigOldFile/Classes/Manager/QMLargeOldManager.m
@@ -102,7 +102,7 @@ - (void)dealloc
     
 }
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonDuplicateFile/LemonDuplicateFile/Classes/DuplicateFileScan/QMDuplicateFileScanManager.m b/localPod/LemonDuplicateFile/LemonDuplicateFile/Classes/DuplicateFileScan/QMDuplicateFileScanManager.m
index e680ad29d..8094627df 100644
--- a/localPod/LemonDuplicateFile/LemonDuplicateFile/Classes/DuplicateFileScan/QMDuplicateFileScanManager.m
+++ b/localPod/LemonDuplicateFile/LemonDuplicateFile/Classes/DuplicateFileScan/QMDuplicateFileScanManager.m
@@ -57,7 +57,7 @@ @implementation QMDuplicateFileScanManager
 
 
 
-- (id)init {
+- (instancetype)init {
     if (self = [super init]) {
         _excludeArray = @[[@"~/Library/" stringByExpandingTildeInPathIgnoreSandbox], @"/Library", @"/System",
                 @"/Applications", @"/bin", @"/cores", @"/sbin", @"/usr", @"~/.Trash/",
diff --git a/localPod/LemonFileMove/LemonFileMove/Classes/Scan/Disk.m b/localPod/LemonFileMove/LemonFileMove/Classes/Scan/Disk.m
index 3e031d49d..7bcbec615 100644
--- a/localPod/LemonFileMove/LemonFileMove/Classes/Scan/Disk.m
+++ b/localPod/LemonFileMove/LemonFileMove/Classes/Scan/Disk.m
@@ -80,7 +80,7 @@ + (id)uniqueDiskForDADisk:(DADiskRef)diskRef create:(BOOL)create
     return create ? [[self.class alloc] initWithDADisk:diskRef shouldCreateParent:YES] : nil;
 }
 
-- (id)initWithDADisk:(DADiskRef)diskRef shouldCreateParent:(BOOL)shouldCreateParent
+- (instancetype)initWithDADisk:(DADiskRef)diskRef shouldCreateParent:(BOOL)shouldCreateParent
 {
     NSAssert(diskRef, @"No Disk Arbitration disk provided to initializer.");
     
diff --git a/localPod/LemonFileMove/LemonFileMove/Classes/Scan/DiskArbitrationPrivateFunctions.h b/localPod/LemonFileMove/LemonFileMove/Classes/Scan/DiskArbitrationPrivateFunctions.h
index af7e5af88..a2f376a1a 100644
--- a/localPod/LemonFileMove/LemonFileMove/Classes/Scan/DiskArbitrationPrivateFunctions.h
+++ b/localPod/LemonFileMove/LemonFileMove/Classes/Scan/DiskArbitrationPrivateFunctions.h
@@ -22,7 +22,7 @@ void DiskDescriptionChangedCallback(DADiskRef diskRef, CFArrayRef keys, void *co
 
 + (id)uniqueDiskForDADisk:(DADiskRef)diskRef create:(BOOL)create;
 
-- (id)initWithDADisk:(DADiskRef)diskRef shouldCreateParent:(BOOL)shouldCreateParent;
+- (instancetype)initWithDADisk:(DADiskRef)diskRef shouldCreateParent:(BOOL)shouldCreateParent;
 - (void)refreshFromDescription;
 - (void)diskDidDisappear;
 @end
diff --git a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveBaseCell.m b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveBaseCell.m
index a3f53c7d9..7d4338460 100644
--- a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveBaseCell.m
+++ b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveBaseCell.m
@@ -20,7 +20,7 @@ @interface LMFileMoveBaseCell(){
 
 @implementation LMFileMoveBaseCell
 
-- (id)initWithCoder:(NSCoder *)decoder {
+- (instancetype)initWithCoder:(NSCoder *)decoder {
     self = [super initWithCoder:decoder];
     if (self) {
         
diff --git a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveResultFailureRowView.m b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveResultFailureRowView.m
index f4d2a81a4..c9792a09e 100644
--- a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveResultFailureRowView.m
+++ b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveResultFailureRowView.m
@@ -14,7 +14,7 @@
 
 @implementation LMFileMoveResultFailureRowView
 
-- (id)initWithFrame:(NSRect)frameRect {
+- (instancetype)initWithFrame:(NSRect)frameRect {
     if (self = [super initWithFrame:frameRect]) {
         m_selectedColor = [LMAppThemeHelper getTableViewRowSelectedColor];
     }
diff --git a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveRowView.m b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveRowView.m
index 2b79f194c..f62d50f9f 100644
--- a/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveRowView.m
+++ b/localPod/LemonFileMove/LemonFileMove/Classes/View/LMFileMoveRowView.m
@@ -15,7 +15,7 @@
 
 @implementation LMFileMoveRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareViewController.m b/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareViewController.m
index 1344a5146..c6835e592 100644
--- a/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareViewController.m
+++ b/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareViewController.m
@@ -41,7 +41,7 @@ @interface LemonHardwareViewController ()<NSOutlineViewDelegate, NSOutlineViewDa
 
 @implementation LemonHardwareViewController
 
--(id)init{
+-(instancetype)init{
     self = [super initWithNibName:NSStringFromClass(self.class) bundle:[NSBundle bundleForClass:self.class]];
     if (self) {
         
diff --git a/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareWindowController.m b/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareWindowController.m
index 7d0caa028..0d65ec2b7 100644
--- a/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareWindowController.m
+++ b/localPod/LemonHardware/LemonHardware/Classes/Controller/LemonHardwareWindowController.m
@@ -17,7 +17,7 @@ @interface LemonHardwareWindowController ()<NSWindowDelegate>
 
 @implementation LemonHardwareWindowController
 
-- (id)init
+- (instancetype)init
 {
     self = [super initWithWindowNibName:NSStringFromClass(self.class)];
     
diff --git a/localPod/LemonHardware/LemonHardware/Classes/View/HardwareCellView.m b/localPod/LemonHardware/LemonHardware/Classes/View/HardwareCellView.m
index 21af617ab..c56650923 100644
--- a/localPod/LemonHardware/LemonHardware/Classes/View/HardwareCellView.m
+++ b/localPod/LemonHardware/LemonHardware/Classes/View/HardwareCellView.m
@@ -20,7 +20,7 @@ @interface HardwareCellView()
 
 @implementation HardwareCellView
 
--(id)initWithFrame:(NSRect)frameRect{
+-(instancetype)initWithFrame:(NSRect)frameRect{
     self = [super initWithFrame:frameRect];
     if (self) {
         [self setupUI];
diff --git a/localPod/LemonHardware/LemonHardware/Classes/View/HardwareTableRowView.m b/localPod/LemonHardware/LemonHardware/Classes/View/HardwareTableRowView.m
index e67f7a195..5e39aed72 100644
--- a/localPod/LemonHardware/LemonHardware/Classes/View/HardwareTableRowView.m
+++ b/localPod/LemonHardware/LemonHardware/Classes/View/HardwareTableRowView.m
@@ -16,7 +16,7 @@
 
 @implementation HardwareTableRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/LemonNetSpeed/LemonNetSpeed/Classes/Controller/LMPortStatViewController.m b/localPod/LemonNetSpeed/LemonNetSpeed/Classes/Controller/LMPortStatViewController.m
index 5dc14f5b8..5e09244a2 100644
--- a/localPod/LemonNetSpeed/LemonNetSpeed/Classes/Controller/LMPortStatViewController.m
+++ b/localPod/LemonNetSpeed/LemonNetSpeed/Classes/Controller/LMPortStatViewController.m
@@ -164,7 +164,7 @@ @interface LMPortTableRowView : NSTableRowView
 @end
 @implementation LMPortTableRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/LemonNetSpeed/LemonNetSpeed/Classes/View/LMNetProcRowView.m b/localPod/LemonNetSpeed/LemonNetSpeed/Classes/View/LMNetProcRowView.m
index aa15d0665..9cb7291bf 100644
--- a/localPod/LemonNetSpeed/LemonNetSpeed/Classes/View/LMNetProcRowView.m
+++ b/localPod/LemonNetSpeed/LemonNetSpeed/Classes/View/LMNetProcRowView.m
@@ -12,7 +12,7 @@
 
 @implementation LMNetProcRowView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/LemonPhotoClean/LemonPhotoClean/Classes/LMPhotoFileScanManager.m b/localPod/LemonPhotoClean/LemonPhotoClean/Classes/LMPhotoFileScanManager.m
index 229d027d2..5020134a6 100644
--- a/localPod/LemonPhotoClean/LemonPhotoClean/Classes/LMPhotoFileScanManager.m
+++ b/localPod/LemonPhotoClean/LemonPhotoClean/Classes/LMPhotoFileScanManager.m
@@ -48,7 +48,7 @@ @implementation LMPhotoFileScanManager
 
 #define kProtectArray @[[@"~/Library/" stringByExpandingTildeInPath], @"/Library", @"/System", @"/Applications", @"/bin", @"/cores", @"/sbin", @"/usr", @"~/.Trash/",[@"~/.Trash/" stringByExpandingTildeInPath]]
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/Model/LMSpaceModelManager.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/Model/LMSpaceModelManager.m
index 4b9f3fb6e..ebba932d1 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/Model/LMSpaceModelManager.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/Model/LMSpaceModelManager.m
@@ -18,7 +18,7 @@ + (LMSpaceModelManager *)sharedManger {
     return instance;
 }
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     if (self) {
         [self itemModelNeedInit];
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanManager.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanManager.m
index e564d573b..1f7e9579f 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanManager.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanManager.m
@@ -43,7 +43,7 @@ @interface LMFileScanManager () <LMFileScanTaskDelegate>
 
 @implementation LMFileScanManager
 
-- (id)init{
+- (instancetype)init{
     self = [super init];
     if (self) {
         _concurrentQueue = dispatch_queue_create("com.tencent.lemonFileScan", DISPATCH_QUEUE_CONCURRENT);
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.h b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.h
index db45b45c3..d14f2da4b 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.h
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.h
@@ -24,7 +24,7 @@ typedef void(^LMFileScanTaskBlock)(LMItem*);
 @property(retain, nonatomic) LMItem *dirItem;
 @property (nonatomic, weak) id<LMFileScanTaskDelegate> delegate;
 
-- (id)initWithRootDirItem:(LMItem *)dirItem;
+- (instancetype)initWithRootDirItem:(LMItem *)dirItem;
 -(void)starTaskWithBlock:(LMFileScanTaskBlock)block;
 
 @end
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.m
index 5fb926f1d..f6da64dc9 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMFileScanTask.m
@@ -38,7 +38,7 @@ @interface LMFileScanTask ()
 
 @implementation LMFileScanTask
 
-- (id)initWithRootDirItem:(LMItem *)dirItem{
+- (instancetype)initWithRootDirItem:(LMItem *)dirItem{
     
     self = [super init];
     if (self) {
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.h b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.h
index d44b45695..a55663dac 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.h
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.h
@@ -21,7 +21,7 @@
 
 -(void)compareChild;
 - (long long)calculateSizeInBytesRecursively;
-- (id)initWithFullPath:(id)arg1;
-- (id)init;
+- (instancetype)initWithFullPath:(id)arg1;
+- (instancetype)init;
 
 @end
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.m
index 7191aa89f..57a2d2eaa 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/ScanManager/LMItem.m
@@ -11,7 +11,7 @@
 
 @implementation LMItem
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     if (self) {
         _childItems = [NSMutableArray array];
@@ -24,7 +24,7 @@ - (id)init {
     return self;
 }
 
-- (id)initWithFullPath:(NSString *)path {
+- (instancetype)initWithFullPath:(NSString *)path {
     self = [self init];
     if (self) {
         self.fullPath = path;
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpacePathView.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpacePathView.m
index 9dce1a01b..2ab57492e 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpacePathView.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpacePathView.m
@@ -29,7 +29,7 @@ @interface LMSpacePathView ()
 
 @implementation LMSpacePathView
 
-- (id)initWithFrame:(NSRect)frame {
+- (instancetype)initWithFrame:(NSRect)frame {
     self = [super initWithFrame:frame];
     if (self) {
         _rightAlignment = YES;
diff --git a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpaceView.m b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpaceView.m
index 211f24bf3..18ba68b4f 100644
--- a/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpaceView.m
+++ b/localPod/LemonSpaceAnalyse/LemonSpaceAnalyse/Classes/View/LMSpaceView.m
@@ -32,7 +32,7 @@ @interface LMSpaceView ()
 
 @implementation LMSpaceView
 
-- (id)initWithFrame:(NSRect)frameRect {
+- (instancetype)initWithFrame:(NSRect)frameRect {
     self = [super initWithFrame:frameRect];
     if (self) {
         [self setupUI:frameRect];
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McBatteryInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McBatteryInfo.m
index b0f792003..d8abceeff 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McBatteryInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McBatteryInfo.m
@@ -28,7 +28,7 @@ @implementation McBatteryInfo
 @synthesize MovieRemainTime;
 @synthesize StandbyRemainTime;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McCpuInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McCpuInfo.m
index 620420689..6e89386e8 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McCpuInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McCpuInfo.m
@@ -20,7 +20,7 @@ @implementation McCpuInfo
 @synthesize cpuCount;
 @synthesize cpuBrandStr;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McDiskInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McDiskInfo.m
index 04c65c006..21c24f505 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McDiskInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McDiskInfo.m
@@ -25,7 +25,7 @@ @implementation McVolumeInfo
 @synthesize networkDevice;
 @synthesize writeble;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
@@ -58,7 +58,7 @@ - (void)encodeWithCoder:(NSCoder *)encoder
     [encoder encodeBool:internalDevice forKey:@"internalDevice"];
     [encoder encodeBool:networkDevice forKey:@"networkDevice"];
 }
-- (id)initWithCoder:(NSCoder *)aCoder
+- (instancetype)initWithCoder:(NSCoder *)aCoder
 {
     self = [super init];
     if (self != nil)
@@ -86,7 +86,7 @@ @implementation McDiskInfo
 @synthesize bytesRead;
 @synthesize bytesWrite;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McMemoryInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McMemoryInfo.m
index ca04f3295..0df611753 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McMemoryInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McMemoryInfo.m
@@ -19,7 +19,7 @@ @implementation McMemoryInfo
 @synthesize memType;
 @synthesize pageInfo;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McNetInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McNetInfo.m
index 6f0ecebf3..d9d99ece5 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McNetInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McNetInfo.m
@@ -29,7 +29,7 @@ @implementation McNetInfo
 @synthesize interfaceType;
 @synthesize displayName;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonStat/LemonStat/Classes/src/McSystemInfo.m b/localPod/LemonStat/LemonStat/Classes/src/McSystemInfo.m
index d9f7d7afd..3d4d357c2 100755
--- a/localPod/LemonStat/LemonStat/Classes/src/McSystemInfo.m
+++ b/localPod/LemonStat/LemonStat/Classes/src/McSystemInfo.m
@@ -21,7 +21,7 @@ @implementation McSystemInfo
 @synthesize purchCountry;
 @synthesize covEndData;
 
-- (id) init
+- (instancetype) init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/LMLocalAppListManager.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/LMLocalAppListManager.m
index b95e2e415..a56fb6407 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/LMLocalAppListManager.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/LMLocalAppListManager.m
@@ -46,7 +46,7 @@ + (id)defaultManager
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/McUninstallSoftManager.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/McUninstallSoftManager.m
index a08ce3c8a..fc5923711 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/McUninstallSoftManager.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/McUninstallSoftManager.m
@@ -48,7 +48,7 @@ + (McUninstallSoftManager *)sharedManager
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/ParseXml/LMASRecentProjectsXMLParse.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/ParseXml/LMASRecentProjectsXMLParse.m
index 9ea160b56..7705880fe 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/ParseXml/LMASRecentProjectsXMLParse.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/ParseXml/LMASRecentProjectsXMLParse.m
@@ -23,7 +23,7 @@ @interface LMASRecentProjectsXMLParse () {
 
 @implementation LMASRecentProjectsXMLParse
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.h b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.h
index cad332aa9..44c94e547 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.h
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.h
@@ -12,7 +12,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface PkgUninstallProvider : NSObject
 
-- (id)initWithPkgBundleId:(NSString *)pkgBundleId withKeyWording:(NSString *)keyWord;
+- (instancetype)initWithPkgBundleId:(NSString *)pkgBundleId withKeyWording:(NSString *)keyWord;
 
 - (void)searchAllItems;
 
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.m
index 92c9d8a81..924ff1337 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/Manager/Pkg/PkgUninstallProvider.m
@@ -36,7 +36,7 @@ @implementation PkgUninstallProvider {
     NSDictionary *_categoryDict;
 }
 
-- (id)initWithPkgBundleId:(NSString *)pkgBundleId withKeyWording:(NSString *)keyWord {
+- (instancetype)initWithPkgBundleId:(NSString *)pkgBundleId withKeyWording:(NSString *)keyWord {
     self = [super init];
     if (self) {
         _fileManager = NSFileManager.defaultManager;
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/LmTrashWatchUninstallWindowController.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/LmTrashWatchUninstallWindowController.m
index fbab1c062..ba97b9f32 100755
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/LmTrashWatchUninstallWindowController.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/LmTrashWatchUninstallWindowController.m
@@ -73,7 +73,7 @@ @interface LmTrashWatchUninstallWindowController ()<McUninstallSelectedDelegate>
 @implementation LmTrashWatchUninstallWindowController
 @synthesize delegate;
 
-- (id)init
+- (instancetype)init
 {
     //hook 多语言
     NSString *languageString = [LanguageHelper getCurrentUserLanguageByReadFile];
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/McUninstallSelectedViewController.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/McUninstallSelectedViewController.m
index 1688f894c..f483b86b7 100755
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/McUninstallSelectedViewController.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/TrashWatch/McUninstall/McUninstallSelectedViewController.m
@@ -31,7 +31,7 @@ @interface McUninstallSelectedCellView : NSTableCellView
 @implementation McUninstallSelectedCellView
 @synthesize cellRow;
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
@@ -41,7 +41,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
@@ -107,7 +107,7 @@ @implementation McUninstallSelectedViewController
 @synthesize delegate;
 @synthesize soft;
 
-- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+- (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
 {
     self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
     if (self) {
@@ -116,7 +116,7 @@ - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
     return self;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super initWithNibName:@"McUninstallSelectedViewController" bundle:[NSBundle bundleForClass:self.class]];
     if (self)
diff --git a/localPod/LemonUninstaller/LemonUninstaller/Classes/View/LMOutlineRowView.m b/localPod/LemonUninstaller/LemonUninstaller/Classes/View/LMOutlineRowView.m
index 5a04051dd..945b5a67a 100644
--- a/localPod/LemonUninstaller/LemonUninstaller/Classes/View/LMOutlineRowView.m
+++ b/localPod/LemonUninstaller/LemonUninstaller/Classes/View/LMOutlineRowView.m
@@ -16,7 +16,7 @@ @implementation LMOutlineRowView
     NSView *_aView;
 }
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McFileEvent.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McFileEvent.m
index aa4c20433..4b1a5e1e2 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McFileEvent.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McFileEvent.m
@@ -18,7 +18,7 @@ @implementation McFileEventData
 @synthesize fsindex;
 @synthesize renamedPath;
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
@@ -35,7 +35,7 @@ - (id)init
 
 @implementation McFileEvent
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfo.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfo.m
index c9cabb0e7..c2be9575a 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfo.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfo.m
@@ -34,7 +34,7 @@ @implementation McProcessInfo
 //    return 0;
 //}
 
-- (id)init
+- (instancetype)init
 {
     if(self = [super init])
     {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfoData.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfoData.m
index cba1b1f49..50c9c8652 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfoData.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/CoreFunctionData/McProcessInfoData.m
@@ -17,7 +17,7 @@ @implementation McProcessInfoData
 @synthesize cpuUsage;
 @synthesize iconImage;
 @synthesize upSpeed, downSpeed;
--(id)init
+-(instancetype)init
 {
     if(self = [super init])
     {
@@ -51,7 +51,7 @@ - (void)encodeWithCoder:(NSCoder *)aCoder
     //NSLog(@"process encode");
     
 }
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super init];
     if (self != nil)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMKeyChain/LMKeychain.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMKeyChain/LMKeychain.m
index 76335b004..120d4a8fa 100644
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMKeyChain/LMKeychain.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMKeyChain/LMKeychain.m
@@ -39,7 +39,7 @@ +(BOOL)deleteKeychainItem:(LMKeychainItem*)kcItem error:(NSError**)error {
 	}
 }
 
-- (id)initWithCoreKeychainItem:(SecKeychainItemRef)item username:(NSString *)username password:(NSString *)password {
+- (instancetype)initWithCoreKeychainItem:(SecKeychainItemRef)item username:(NSString *)username password:(NSString *)password {
 	if (self = [super init]) 	{
 		coreKeychainItem = item;
 		[self setValue:username forKey:@"myUsername"];
@@ -215,7 +215,7 @@ + (NSString*) passwordForUsername:(NSString*)username service:(NSString*)service
 	return [[LMGenericKeychainItem genericKeychainItemForService:serviceName withUsername:username] password];
 }
 
-- (id)initWithCoreKeychainItem:(SecKeychainItemRef)item serviceName:(NSString *)serviceName username:(NSString *)username password:(NSString *)password {
+- (instancetype)initWithCoreKeychainItem:(SecKeychainItemRef)item serviceName:(NSString *)serviceName username:(NSString *)username password:(NSString *)password {
 	if (self = [super initWithCoreKeychainItem:item username:username password:password]) {
 		[self setValue:serviceName forKey:@"myServiceName"];
 	}
@@ -303,7 +303,7 @@ + (LMInternetKeychainItem *)addInternetKeychainItemForServer:(NSString *)serverS
 	return [LMInternetKeychainItem internetKeychainItem:item forServer:serverString username:usernameString password:passwordString path:pathString port:port protocol:protocol];
 }
 
-- (id)initWithCoreKeychainItem:(SecKeychainItemRef)item server:(NSString *)server username:(NSString *)username password:(NSString *)password path:(NSString *)path port:(int)port protocol:(SecProtocolType)protocol {
+- (instancetype)initWithCoreKeychainItem:(SecKeychainItemRef)item server:(NSString *)server username:(NSString *)username password:(NSString *)password path:(NSString *)path port:(int)port protocol:(SecProtocolType)protocol {
 	if (self = [super initWithCoreKeychainItem:item username:username password:password]) {
 		[self setValue:server forKey:@"myServer"];
 		[self setValue:path forKey:@"myPath"];
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/McStatMonitor.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/McStatMonitor.m
index a7fec2f9c..52226603b 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/McStatMonitor.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/McStatMonitor.m
@@ -40,7 +40,7 @@ @interface McStatMonitor()
 
 @implementation McStatMonitor
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.h b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.h
index 9583a259b..d60847d04 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.h
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.h
@@ -15,7 +15,7 @@
 
 @interface QMValueHistory : NSObject
 @property (readonly) NSArray *items;
-- (id)initWithCapacity:(NSUInteger)capacity;
+- (instancetype)initWithCapacity:(NSUInteger)capacity;
 - (void)feed:(NSValue *)value;
 - (void)clear;
 - (NSArray *)valueArray;
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.m
index 636fee18a..603a8bf79 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMMonitor/QMValueHistory.m
@@ -14,7 +14,7 @@ @implementation QMValueHistory
     NSUInteger _capacity;
 }
 @synthesize items = _items;
-- (id)initWithCapacity:(NSUInteger)capacity
+- (instancetype)initWithCapacity:(NSUInteger)capacity
 {
     self = [super init];
     if (self) {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMDaemonStartupHelper.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMDaemonStartupHelper.m
index e03c1ee29..841f28bfe 100644
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMDaemonStartupHelper.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMDaemonStartupHelper.m
@@ -33,7 +33,7 @@ + (LMDaemonStartupHelper *)shareInstance{
     return instance;
 }
 
-- (id)init {
+- (instancetype)init {
     self = [super init];
     if (self) {
         
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMXpcClientManager.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMXpcClientManager.m
index 4cf7fd9fe..64b083d1d 100644
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMXpcClientManager.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/LMXpcClient/LMXpcClientManager.m
@@ -35,7 +35,7 @@ + (LMXpcClientManager*)sharedInstance
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/McCoreFunction.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/McCoreFunction.m
index 4f3c9be87..40e1c9d29 100644
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/McCoreFunction.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/McCoreFunction.m
@@ -22,7 +22,7 @@ + (void)initialize
     init_xpc();
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McLocalSoftManager.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McLocalSoftManager.m
index 171dd1a54..4893a24ac 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McLocalSoftManager.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McLocalSoftManager.m
@@ -44,7 +44,7 @@ + (id)sharedManager
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McScanner/McScanner.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McScanner/McScanner.m
index 64fc9af72..26a2a9a8b 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McScanner/McScanner.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/McLocalSoft/McScanner/McScanner.m
@@ -32,7 +32,7 @@ + (id)scanner
     return [[self alloc] init];
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/McUninstaller/McUninstallSoft.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/McUninstaller/McUninstallSoft.m
index 0c2928791..979f8bc02 100644
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/McUninstaller/McUninstallSoft.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/McUninstaller/McUninstallSoft.m
@@ -556,7 +556,7 @@ @interface McUninstallSoftGroup ()
 @implementation McUninstallSoftGroup
 @synthesize groupInfo;
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/McWebService/McWebService.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/McWebService/McWebService.m
index a16b2478d..c36d325e1 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/McWebService/McWebService.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/McWebService/McWebService.m
@@ -29,7 +29,7 @@ + (void)serviceWithURL:(NSURL *)url handler:(McWebServiceBlock)block
     [service startWithHandler:block];
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self) {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.h b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.h
index 15389de89..b95c0f30c 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.h
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.h
@@ -64,17 +64,17 @@ typedef enum AsyncUdpSocketError AsyncUdpSocketError;
 /**
  * Creates new instances of AsyncUdpSocket.
 **/
-- (id)init;
-- (id)initWithDelegate:(id)delegate;
-- (id)initWithDelegate:(id)delegate userData:(long)userData;
+- (instancetype)init;
+- (instancetype)initWithDelegate:(id)delegate;
+- (instancetype)initWithDelegate:(id)delegate userData:(long)userData;
 
 /**
  * Creates new instances of AsyncUdpSocket that support only IPv4 or IPv6.
  * The other init methods will support both, unless specifically binded or connected to one protocol.
  * If you know you'll only be using one protocol, these init methods may be a bit more efficient.
 **/
-- (id)initIPv4;
-- (id)initIPv6;
+- (instancetype)initIPv4;
+- (instancetype)initIPv6;
 
 - (id)delegate;
 - (void)setDelegate:(id)delegate;
@@ -367,4 +367,4 @@ typedef enum AsyncUdpSocketError AsyncUdpSocketError;
 **/
 - (void)onUdpSocketDidClose:(AsyncUdpSocket *)sock;
 
-@end
\ No newline at end of file
+@end
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.m
index 9a626bbb9..157ef4b39 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/AsyncUdpSocket.m
@@ -132,12 +132,12 @@ @interface AsyncSendPacket : NSObject
 	NSTimeInterval timeout;
 	long tag;
 }
-- (id)initWithData:(NSData *)d address:(NSData *)a timeout:(NSTimeInterval)t tag:(long)i;
+- (instancetype)initWithData:(NSData *)d address:(NSData *)a timeout:(NSTimeInterval)t tag:(long)i;
 @end
 
 @implementation AsyncSendPacket
 
-- (id)initWithData:(NSData *)d address:(NSData *)a timeout:(NSTimeInterval)t tag:(long)i
+- (instancetype)initWithData:(NSData *)d address:(NSData *)a timeout:(NSTimeInterval)t tag:(long)i
 {
 	if((self = [super init]))
 	{
@@ -167,12 +167,12 @@ @interface AsyncReceivePacket : NSObject
 	NSString *host;
 	UInt16 port;
 }
-- (id)initWithTimeout:(NSTimeInterval)t tag:(long)i;
+- (instancetype)initWithTimeout:(NSTimeInterval)t tag:(long)i;
 @end
 
 @implementation AsyncReceivePacket
 
-- (id)initWithTimeout:(NSTimeInterval)t tag:(long)i
+- (instancetype)initWithTimeout:(NSTimeInterval)t tag:(long)i
 {
 	if((self = [super init]))
 	{
@@ -194,7 +194,7 @@ - (id)initWithTimeout:(NSTimeInterval)t tag:(long)i
 
 @implementation AsyncUdpSocket
 
-- (id)initWithDelegate:(id)delegate userData:(long)userData enableIPv4:(BOOL)enableIPv4 enableIPv6:(BOOL)enableIPv6
+- (instancetype)initWithDelegate:(id)delegate userData:(long)userData enableIPv4:(BOOL)enableIPv4 enableIPv6:(BOOL)enableIPv6
 {
 	if((self = [super init]))
 	{
@@ -293,27 +293,27 @@ - (id)initWithDelegate:(id)delegate userData:(long)userData enableIPv4:(BOOL)ena
 	return self;
 }
 
-- (id)init
+- (instancetype)init
 {
 	return [self initWithDelegate:nil userData:0 enableIPv4:YES enableIPv6:YES];
 }
 
-- (id)initWithDelegate:(id)delegate
+- (instancetype)initWithDelegate:(id)delegate
 {
 	return [self initWithDelegate:delegate userData:0 enableIPv4:YES enableIPv6:YES];
 }
 
-- (id)initWithDelegate:(id)delegate userData:(long)userData
+- (instancetype)initWithDelegate:(id)delegate userData:(long)userData
 {
 	return [self initWithDelegate:delegate userData:userData enableIPv4:YES enableIPv6:YES];
 }
 
-- (id)initIPv4
+- (instancetype)initIPv4
 {
 	return [self initWithDelegate:nil userData:0 enableIPv4:YES enableIPv6:NO];
 }
 
-- (id)initIPv6
+- (instancetype)initIPv6
 {
 	return [self initWithDelegate:nil userData:0 enableIPv4:NO enableIPv6:YES];
 }
@@ -2310,4 +2310,4 @@ static void MyCFSocketCallback(CFSocketRef sref, CFSocketCallBackType type, CFDa
 	}
 }
 
-@end
\ No newline at end of file
+@end
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/QMNetworkClock.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/QMNetworkClock.m
index 0c3e62a3e..0952a4af4 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/QMNetworkClock.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/NetworkClock/QMNetworkClock.m
@@ -81,7 +81,7 @@ - (NSData *) createPacket {
     return [NSData dataWithBytes:wireData length:48];
 }
 
-- (id)init
+- (instancetype)init
 {
     if (self = [super init])
     {
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadManager.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadManager.m
index e2071b481..347e143a0 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadManager.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadManager.m
@@ -34,7 +34,7 @@ + (id)sharedManager
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.h b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.h
index 6954b42ba..252ef996e 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.h
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.h
@@ -20,6 +20,6 @@
 @property (nonatomic, assign) id<QMDownloadTaskDelegate> delegate;
 @property (nonatomic, copy) NSString *downloadDirectory;
 
-- (id)initWithItem:(QMDownloadItem *)item;
+- (instancetype)initWithItem:(QMDownloadItem *)item;
 
 @end
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.m
index 6bd50463a..fe7699516 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMDownloadTask.m
@@ -46,7 +46,7 @@ @implementation QMDownloadTask
 @synthesize isExecuting,isCancelled,isFinished;
 @synthesize item,delegate,downloadDirectory;
 
-- (id)initWithItem:(QMDownloadItem *)aItem
+- (instancetype)initWithItem:(QMDownloadItem *)aItem
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMHeaderResponse.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMHeaderResponse.m
index 1302f3910..e006a3075 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMHeaderResponse.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMDownload/QMHeaderResponse.m
@@ -30,7 +30,7 @@ + (NSHTTPURLResponse *)headerResponse:(NSURL *)url error:(NSError **)error
     return [headerResponse headerResponse:error];
 }
 
-- (id)initWithURL:(NSURL *)aURL
+- (instancetype)initWithURL:(NSURL *)aURL
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMProcessWatcher/QMProcessWatcher.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMProcessWatcher/QMProcessWatcher.m
index 5b9ce83f5..d74cdb610 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/QMProcessWatcher/QMProcessWatcher.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/QMProcessWatcher/QMProcessWatcher.m
@@ -18,7 +18,7 @@ @interface QMProcessWatcher ()
 
 @implementation QMProcessWatcher
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMConditionLock.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMConditionLock.m
index cb5924b36..280fe807d 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMConditionLock.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMConditionLock.m
@@ -34,7 +34,7 @@ + (QMConditionLock *)sharedLock
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableArray.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableArray.m
index b3cc5c603..2a3abb259 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableArray.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableArray.m
@@ -16,7 +16,7 @@ @interface QMSafeMutableArray()
 
 @implementation QMSafeMutableArray
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self) {
@@ -26,7 +26,7 @@ - (id)init
     return self;
 }
 
-- (id)initWithCapacity:(NSUInteger)numItems
+- (instancetype)initWithCapacity:(NSUInteger)numItems
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableDictionary.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableDictionary.m
index 0b37937c5..64328dcd2 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableDictionary.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/ThreadSafe/QMSafeMutableDictionary.m
@@ -16,7 +16,7 @@ @interface QMSafeMutableDictionary ()
 
 @implementation QMSafeMutableDictionary
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self) {
@@ -28,7 +28,7 @@ - (id)init
     return self;
 }
 
-- (id)initWithCapacity:(NSUInteger)numItems
+- (instancetype)initWithCapacity:(NSUInteger)numItems
 {
     self = [super init];
     if (self)
@@ -41,7 +41,7 @@ - (id)initWithCapacity:(NSUInteger)numItems
     return self;
 }
 
-- (id)initWithObjects:(const id [])objects forKeys:(const id<NSCopying> [])keys count:(NSUInteger)cnt
+- (instancetype)initWithObjects:(const id [])objects forKeys:(const id<NSCopying> [])keys count:(NSUInteger)cnt
 {
     self = [self init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCache.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCache.m
index 331634370..e13f75f4b 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCache.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCache.m
@@ -27,7 +27,7 @@ + (QMDataCache *)sharedCache
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCenter.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCenter.m
index 09a3cb9de..193552334 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCenter.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/QMDataCenter.m
@@ -31,7 +31,7 @@ + (QMDataCenter *)defaultCenter
     return instance;
 }
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.h b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.h
index e89a80d2a..3ebdff709 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.h
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.h
@@ -53,8 +53,8 @@ enum
     NSFileHandle    *outputFileHandle;
     NSTimer         *checkStatusTimer;
 }
--(id)initWithLaunchPath: (NSString *)path;
--(id)initWithLaunchPath: (NSString *)path arguments:  (NSArray *)args;
+-(instancetype)initWithLaunchPath: (NSString *)path;
+-(instancetype)initWithLaunchPath: (NSString *)path arguments:  (NSArray *)args;
 +(STPrivilegedTask *)launchedPrivilegedTaskWithLaunchPath:(NSString *)path;
 +(STPrivilegedTask *)launchedPrivilegedTaskWithLaunchPath:(NSString *)path arguments:(NSArray *)arguments;
 -(NSArray *)arguments;
diff --git a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.m b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.m
index dc60462f6..c24f52cdc 100755
--- a/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.m
+++ b/localPod/QMCoreFunction/QMCoreFunction/Classes/Utility/STPrivilegedTask.m
@@ -34,7 +34,7 @@
 
 @implementation STPrivilegedTask
 
-- (id)init
+- (instancetype)init
 {
     if ((self = [super init])) 
     {
@@ -48,7 +48,7 @@ - (id)init
     return self;
 }
 
--(id)initWithLaunchPath: (NSString *)path arguments: (NSArray *)args
+-(instancetype)initWithLaunchPath: (NSString *)path arguments: (NSArray *)args
 {
     if ((self = [self initWithLaunchPath: path]))
     {
@@ -57,7 +57,7 @@ -(id)initWithLaunchPath: (NSString *)path arguments: (NSArray *)args
     return self;
 }
 
--(id)initWithLaunchPath: (NSString *)path
+-(instancetype)initWithLaunchPath: (NSString *)path
 {
     if ((self = [self init]))
     {
@@ -440,4 +440,4 @@ - (NSString *)description
     NSLog(@"AuthExecNew function over");
     
     return noErr;
-}*/
\ No newline at end of file
+}*/
diff --git a/localPod/QMUICommon/QMUICommon/Classes/COSwitch.m b/localPod/QMUICommon/QMUICommon/Classes/COSwitch.m
index fc93f639d..c6ba03279 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/COSwitch.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/COSwitch.m
@@ -23,7 +23,7 @@ @interface COSwitch (){
 
 @implementation COSwitch
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self) {
@@ -32,7 +32,7 @@ - (id)initWithFrame:(NSRect)frameRect
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)coder
+- (instancetype)initWithCoder:(NSCoder *)coder
 {
     self = [super initWithCoder:coder];
     if (self) {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/LMSelectorDropView.m b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/LMSelectorDropView.m
index fd216344c..c6ba96c50 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/LMSelectorDropView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/LMSelectorDropView.m
@@ -22,7 +22,7 @@ @interface QMDuplicateBackLayer : CALayer
     
 }
 
-- (id)initWithFrame:(NSRect)rect;
+- (instancetype)initWithFrame:(NSRect)rect;
 
 - (void)setProgressValue:(CGFloat)progressValue animation:(BOOL)animation;
 
@@ -30,7 +30,7 @@ - (void)setProgressValue:(CGFloat)progressValue animation:(BOOL)animation;
 
 @implementation QMDuplicateBackLayer
 
-- (id)initWithFrame:(NSRect)rect
+- (instancetype)initWithFrame:(NSRect)rect
 {
     if (self = [super init])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.h b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.h
index f76ee1cca..a0b58ae61 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.h
@@ -24,7 +24,7 @@
     CALayer * _addIconLayer;
 
 }
-- (id)initWithFrame:(NSRect)rect addTips:(NSString *)tips;
+- (instancetype)initWithFrame:(NSRect)rect addTips:(NSString *)tips;
 
 - (void)showNormalState:(BOOL)animation;
 - (void)showCompleteState:(BOOL)animation;
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.m b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.m
index 0d95063a1..92bf55b61 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateCoverLayer.m
@@ -14,7 +14,7 @@
 // 加号 , 拖拽语句, 背景色 的 Layer.
 @implementation QMDuplicateCoverLayer
 
-- (id)initWithFrame:(NSRect)rect addTips:(NSString *)tips{
+- (instancetype)initWithFrame:(NSRect)rect addTips:(NSString *)tips{
     if (self = [super init])
     {
         [self setFrame:rect];
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.h b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.h
index f24fb25bb..8e1b5f733 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.h
@@ -35,7 +35,7 @@
 }
 @property (assign) id<QMDuplicateDropLayerDelegate> dropDelegate;
 
-- (id)initWithFrame:(NSRect)rect;
+- (instancetype)initWithFrame:(NSRect)rect;
 
 - (void)addPathItem:(NSArray *)pathArray;
 
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.m b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.m
index 6aa5a7725..d72bdd065 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateDropLayer.m
@@ -18,7 +18,7 @@
 
 @implementation QMDuplicateDropLayer
 
-- (id)initWithFrame:(NSRect)rect
+- (instancetype)initWithFrame:(NSRect)rect
 {
     if (self = [super init])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.h b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.h
index 330d66e9c..d7ffa1b71 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.h
@@ -16,7 +16,7 @@
     CALayer * _backLayer;
     CGFloat _value;
 }
-- (id)initWithFrame:(NSRect)rect;
+- (instancetype)initWithFrame:(NSRect)rect;
 
 - (void)setProgressImagePostion:(CGPoint)point;
 - (CGPoint)progressImagePostion;
diff --git a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.m b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.m
index bf742cf4c..2196e66ba 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/FloderSelectorDropView/QMDuplicateProgressLayer.m
@@ -10,7 +10,7 @@
 
 @implementation QMDuplicateProgressLayer
 
-- (id)initWithFrame:(NSRect)rect
+- (instancetype)initWithFrame:(NSRect)rect
 {
     if (self = [super init])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/INAppStoreWindow/INAppStoreWindow.m b/localPod/QMUICommon/QMUICommon/Classes/INAppStoreWindow/INAppStoreWindow.m
index 3932eb90d..33ff9bbd3 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/INAppStoreWindow/INAppStoreWindow.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/INAppStoreWindow/INAppStoreWindow.m
@@ -29,7 +29,7 @@
 
 #if __MAC_OS_X_VERSION_MAX_ALLOWED < 1090
 @interface NSData (INBase64BackwardCompatibility)
-- (id)initWithBase64Encoding:(NSString *)base64String;
+- (instancetype)initWithBase64Encoding:(NSString *)base64String;
 @end
 #endif
 
@@ -522,7 +522,7 @@ @implementation INAppStoreWindow {
 #pragma mark -
 #pragma mark Initialization
 
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
+- (instancetype)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
 {
 	if ((self = [super initWithContentRect:contentRect styleMask:aStyle backing:bufferingType defer:flag])) {
 		[self _doInitialWindowSetup];
@@ -530,7 +530,7 @@ - (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backi
 	return self;
 }
 
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag screen:(NSScreen *)screen
+- (instancetype)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag screen:(NSScreen *)screen
 {
 	if ((self = [super initWithContentRect:contentRect styleMask:aStyle backing:bufferingType defer:flag screen:screen])) {
 		[self _doInitialWindowSetup];
diff --git a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMButtonCell.m b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMButtonCell.m
index 812691266..b830351fe 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMButtonCell.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMButtonCell.m
@@ -10,20 +10,20 @@
 
 @implementation LMButtonCell
 
--(id) init {
+-(instancetype) init {
     self = [super init];
     if (self) {
     }
     return self;
 }
 
--(id) initWithCoder:(NSCoder *)decoder {
+-(instancetype) initWithCoder:(NSCoder *)decoder {
     return [super initWithCoder:decoder];
 }
--(id) initImageCell:(NSImage *)image {
+-(instancetype) initImageCell:(NSImage *)image {
     return [super initImageCell:image];
 }
--(id) initTextCell:(NSString *)string {
+-(instancetype) initTextCell:(NSString *)string {
     return [super initTextCell:string];
 }
 
diff --git a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMCheckboxButton.m b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMCheckboxButton.m
index fb13bfbb2..a570af17b 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMCheckboxButton.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMCheckboxButton.m
@@ -35,7 +35,7 @@ @interface LMCheckboxButton ()
 
 @implementation LMCheckboxButton
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
@@ -45,7 +45,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMTitleButton.m b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMTitleButton.m
index aabd8ab9c..48d987569 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMTitleButton.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/LMButton/LMTitleButton.m
@@ -10,7 +10,7 @@
 
 @implementation LMTitleButton
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
@@ -19,7 +19,7 @@ - (id)initWithFrame:(NSRect)frame
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     if (self = [super initWithCoder:aDecoder])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/LMPathBarView.m b/localPod/QMUICommon/QMUICommon/Classes/LMPathBarView.m
index 69178bf88..df20a1df2 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/LMPathBarView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/LMPathBarView.m
@@ -13,7 +13,7 @@ @implementation LMPathBarView{
     NSTrackingArea *trackingArea;
 }
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/MMScroller/MMScroller.m b/localPod/QMUICommon/QMUICommon/Classes/MMScroller/MMScroller.m
index c517a3e72..c02aefe8d 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/MMScroller/MMScroller.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/MMScroller/MMScroller.m
@@ -28,7 +28,7 @@ @implementation MMScroller
 #define FRAME_COUNT 10
 #define DISAPPERA_DELAY 0.3
 
-- (id) initWithFrame:(NSRect)frameRect
+- (instancetype) initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self) {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/McFlyWindow.m b/localPod/QMUICommon/QMUICommon/Classes/McFlyWindow.m
index 0b5278d86..25ea6e266 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/McFlyWindow.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/McFlyWindow.m
@@ -18,7 +18,7 @@ @implementation McFlyWindow
 @synthesize flyEffect;
 @synthesize completionHandler;
 
-- (id)init
+- (instancetype)init
 {
     self = [super initWithContentRect:NSMakeRect(0, 0, 64, 64) 
                             styleMask:NSBorderlessWindowMask 
diff --git a/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.h b/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.h
index 7eb7040b9..be5283bee 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.h
@@ -15,6 +15,6 @@ typedef void(^CLoseBLock)(void);
 
 @property (nonatomic, assign) BOOL isLemonMonitor;
 
--(id)initWithCLoseSetting:(CLoseBLock) closeBlock;
+-(instancetype)initWithCLoseSetting:(CLoseBLock) closeBlock;
 
 @end
diff --git a/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.m b/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.m
index f11b64496..968f69d5f 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/PopView/GetFullDiskPopViewController.m
@@ -39,7 +39,7 @@ @interface GetFullDiskPopViewController ()
 
 @implementation GetFullDiskPopViewController
 
--(id)initWithCLoseSetting:(CLoseBLock) closeBlock{
+-(instancetype)initWithCLoseSetting:(CLoseBLock) closeBlock{
     self = [super init];
     if (self) {
         self.closeBlock = closeBlock;
diff --git a/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.h b/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.h
index d79a32a61..ee20e3e1c 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.h
@@ -48,12 +48,12 @@ typedef void(^FinishButtonEvent)(void);    //(1)
 @property(nonatomic) NSString *confirmTitle; //授权后的确认按钮
 @property BOOL needCheckMonitorFullDiskAuthorizationStatus;
 
--(id)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image;
+-(instancetype)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image;
 
 -(void)closeWindow;
 -(void)loadWindow;
 
--(id)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image guideImageViewHeight: (NSInteger) height;
+-(instancetype)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image guideImageViewHeight: (NSInteger) height;
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.m b/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.m
index ca52dad8d..00b853015 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/PopView/LMPermissionGuideWndController.m
@@ -18,11 +18,11 @@ @interface LMPermissionGuideWndController ()
 @implementation LMPermissionGuideWndController
 
 
--(id)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image{
+-(instancetype)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image{
     return [self initWithParaentCenterPos:centerPos title:title descText:desc image:image guideImageViewHeight:410];
 }
 
--(id)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image guideImageViewHeight: (NSInteger) height{
+-(instancetype)initWithParaentCenterPos:(CGPoint)centerPos title:(NSString *)title descText:(NSString *) desc image:(NSImage *) image guideImageViewHeight: (NSInteger) height{
     self = [super init];
     if (self) {
         self.centerPoint = centerPos;
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBadgeView.m b/localPod/QMUICommon/QMUICommon/Classes/QMBadgeView.m
index 937df4739..867f8dd75 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBadgeView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBadgeView.m
@@ -11,7 +11,7 @@
 @implementation QMBadgeView
 @synthesize textColor,borderColor,backgroundColor,text;
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self)
@@ -21,7 +21,7 @@ - (id)initWithFrame:(NSRect)frame
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBaseButton.m b/localPod/QMUICommon/QMUICommon/Classes/QMBaseButton.m
index f8d91d5e1..c062bfd20 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBaseButton.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBaseButton.m
@@ -11,7 +11,7 @@
 
 @implementation QMBaseButton
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
@@ -22,7 +22,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubble.m b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubble.m
index dfc026693..8ea53bbf5 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubble.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubble.m
@@ -46,7 +46,7 @@ @implementation QMBubble
 @dynamic borderWidth, borderColor, backgroudColor;
 @dynamic draggable, titleMode, distance;
 
-- (id)init
+- (instancetype)init
 {
     self = [super init];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleView.m b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleView.m
index 0f07372f6..e6d4a2159 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleView.m
@@ -21,7 +21,7 @@ @implementation QMBubbleView
 @synthesize direction,drawArrow,arrowHeight,arrowWidth,arrowDistance,cornerRadius;
 @synthesize borderWidth,borderColor,backgroudColor;
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
@@ -31,7 +31,7 @@ - (id)initWithFrame:(NSRect)frameRect
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.h b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.h
index d5fcd96b0..afa7d54e6 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.h
@@ -13,6 +13,6 @@
 
 @property (nonatomic, assign) BOOL keyWindowMode;
 
-- (id)initWithContentRect:(NSRect)contentRect;
+- (instancetype)initWithContentRect:(NSRect)contentRect;
 
 @end
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.m b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.m
index e8ff18bdc..e01dbc03d 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMBubble/QMBubbleWindow.m
@@ -10,7 +10,7 @@
 
 @implementation QMBubbleWindow
 
-- (id)initWithContentRect:(NSRect)contentRect
+- (instancetype)initWithContentRect:(NSRect)contentRect
 {
     self = [super initWithContentRect:contentRect styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
     if (self)
@@ -24,7 +24,7 @@ - (id)initWithContentRect:(NSRect)contentRect
     return self;
 }
 
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
+- (instancetype)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
 {
     return [self initWithContentRect:contentRect];
 }
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMButton.m b/localPod/QMUICommon/QMUICommon/Classes/QMButton.m
index 64bbfa36f..58ff39796 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMButton.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMButton.m
@@ -21,7 +21,7 @@ @implementation QMButton
 @synthesize borderType;
 @synthesize borderButtonColor;
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
@@ -32,7 +32,7 @@ - (id)initWithFrame:(NSRect)frameRect
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMCheckboxButton/QMCheckboxButton.m b/localPod/QMUICommon/QMUICommon/Classes/QMCheckboxButton/QMCheckboxButton.m
index 971ab9333..47019d41a 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMCheckboxButton/QMCheckboxButton.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMCheckboxButton/QMCheckboxButton.m
@@ -35,7 +35,7 @@ @interface QMCheckboxButton ()
 
 @implementation QMCheckboxButton
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
@@ -45,7 +45,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMLoadingView/QMLoadingView.m b/localPod/QMUICommon/QMUICommon/Classes/QMLoadingView/QMLoadingView.m
index fb916548e..7533ccf5f 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMLoadingView/QMLoadingView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMLoadingView/QMLoadingView.m
@@ -17,7 +17,7 @@ @interface QMLoadingView()
 
 @implementation QMLoadingView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMProgressView.m b/localPod/QMUICommon/QMUICommon/Classes/QMProgressView.m
index 597d9ca03..ecd2877b1 100644
--- a/localPod/QMUICommon/QMUICommon/Classes/QMProgressView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMProgressView.m
@@ -100,7 +100,7 @@ - (instancetype)initWithCoder:(NSCoder *)coder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {
@@ -111,7 +111,7 @@ - (id)initWithFrame:(NSRect)frame
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frame progressViewType:(QMProgressViewType) progressViewType
+- (instancetype)initWithFrame:(NSRect)frame progressViewType:(QMProgressViewType) progressViewType
 {
     self = [super initWithFrame:frame];
     if (self) {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.h b/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.h
index 14706a41a..eb510eaa6 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.h
@@ -12,6 +12,6 @@
 @interface QMRenderLayerView : NSView
 @property (nonatomic, assign) BOOL staticMode;
 
-- (id)initWithLayer:(CALayer *)layer;
+- (instancetype)initWithLayer:(CALayer *)layer;
 
 @end
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.m b/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.m
index 802173a95..a72238620 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMRenderLayerView.m
@@ -20,7 +20,7 @@ @interface QMRenderLayerView ()
 @implementation QMRenderLayerView
 @synthesize staticMode;
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
@@ -30,7 +30,7 @@ - (id)initWithCoder:(NSCoder *)aDecoder
     return self;
 }
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
@@ -40,7 +40,7 @@ - (id)initWithFrame:(NSRect)frameRect
     return self;
 }
 
-- (id)initWithLayer:(CALayer *)layer
+- (instancetype)initWithLayer:(CALayer *)layer
 {
     self = [self initWithFrame:layer.bounds];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMSimpleWindow/QMSimpleWindow.m b/localPod/QMUICommon/QMUICommon/Classes/QMSimpleWindow/QMSimpleWindow.m
index 54d7a8e17..f35fe9b22 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMSimpleWindow/QMSimpleWindow.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMSimpleWindow/QMSimpleWindow.m
@@ -84,7 +84,7 @@ @interface QMSimpleWindow ()
 
 @implementation QMSimpleWindow
 
-- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
+- (instancetype)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag
 {
     self = [super initWithContentRect:contentRect styleMask:aStyle backing:bufferingType defer:flag];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMStaticField.m b/localPod/QMUICommon/QMUICommon/Classes/QMStaticField.m
index 470cc14de..1192e7618 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMStaticField.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMStaticField.m
@@ -10,7 +10,7 @@
 
 @implementation QMStaticField
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/QMTrackOutlineView/QMTrackOutlineView.m b/localPod/QMUICommon/QMUICommon/Classes/QMTrackOutlineView/QMTrackOutlineView.m
index 771ebe8c0..7fc45d7ae 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/QMTrackOutlineView/QMTrackOutlineView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/QMTrackOutlineView/QMTrackOutlineView.m
@@ -20,7 +20,7 @@ @implementation QMTrackOutlineView
 @synthesize overView;
 @synthesize showLevel;
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     self = [super initWithFrame:frameRect];
     if (self)
@@ -30,7 +30,7 @@ - (id)initWithFrame:(NSRect)frameRect
     return self;
 }
 
-- (id)initWithCoder:(NSCoder *)aDecoder
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
 {
     self = [super initWithCoder:aDecoder];
     if (self)
diff --git a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMColorBackgroundView.m b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMColorBackgroundView.m
index 4e3cd692b..406d60fe0 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMColorBackgroundView.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMColorBackgroundView.m
@@ -10,7 +10,7 @@
 
 @implementation QMColorBackgroundView
 
-- (id)initWithFrame:(NSRect)frameRect
+- (instancetype)initWithFrame:(NSRect)frameRect
 {
     if (self = [super initWithFrame:frameRect])
     {
diff --git a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.h b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.h
index 9aeba55a2..8b2fcfe8b 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.h
+++ b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.h
@@ -14,7 +14,7 @@
     QMColorBackgroundView * m_backgroundView;
 }
 
-- (id)initWithContentRect:(NSRect)contentRect
+- (instancetype)initWithContentRect:(NSRect)contentRect
                 styleMask:(NSUInteger)aStyle
                   backing:(NSBackingStoreType)bufferingType
                     defer:(BOOL)flag
diff --git a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.m b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.m
index ab5f072ca..90e84270e 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/SheetWindow/QMTransparentWindow.m
@@ -11,7 +11,7 @@
 
 @implementation QMTransparentWindow
 
-- (id)initWithContentRect:(NSRect)contentRect
+- (instancetype)initWithContentRect:(NSRect)contentRect
                 styleMask:(NSUInteger)aStyle
                   backing:(NSBackingStoreType)bufferingType
                     defer:(BOOL)flag {
@@ -27,7 +27,7 @@ - (id)initWithContentRect:(NSRect)contentRect
     return self;
 }
 
-- (id)initWithContentRect:(NSRect)contentRect
+- (instancetype)initWithContentRect:(NSRect)contentRect
                 styleMask:(NSUInteger)aStyle
                   backing:(NSBackingStoreType)bufferingType
                     defer:(BOOL)flag
diff --git a/localPod/QMUICommon/QMUICommon/Classes/YRKSpinningProgressIndicator.m b/localPod/QMUICommon/QMUICommon/Classes/YRKSpinningProgressIndicator.m
index b7d629f9b..ddae01db3 100755
--- a/localPod/QMUICommon/QMUICommon/Classes/YRKSpinningProgressIndicator.m
+++ b/localPod/QMUICommon/QMUICommon/Classes/YRKSpinningProgressIndicator.m
@@ -37,7 +37,7 @@ @implementation YRKSpinningProgressIndicator
 
 #pragma mark Init
 
-- (id)initWithFrame:(NSRect)frame
+- (instancetype)initWithFrame:(NSRect)frame
 {
     self = [super initWithFrame:frame];
     if (self) {