diff --git a/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/UserInterfaceState.xcuserstate b/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/UserInterfaceState.xcuserstate
index 23dafa2..1b018fa 100644
Binary files a/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/UserInterfaceState.xcuserstate and b/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 824edaa..06acb66 100644
--- a/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/IGuess.xcworkspace/xcuserdata/xia.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -32,7 +32,7 @@
             startingLineNumber = "1001"
             endingLineNumber = "1001"
             landmarkName = "-executeUpdate:error:withArgumentsInArray:orDictionary:orVAList:"
-            landmarkType = "5">
+            landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
@@ -48,7 +48,7 @@
             startingLineNumber = "993"
             endingLineNumber = "993"
             landmarkName = "-executeUpdate:error:withArgumentsInArray:orDictionary:orVAList:"
-            landmarkType = "5">
+            landmarkType = "7">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy
diff --git a/IGuess/Base.lproj/Main.storyboard b/IGuess/Base.lproj/Main.storyboard
index 5137943..28f94b6 100644
--- a/IGuess/Base.lproj/Main.storyboard
+++ b/IGuess/Base.lproj/Main.storyboard
@@ -1,11 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11542" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="GGQ-ey-ndr">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11762" systemVersion="16A323" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="GGQ-ey-ndr">
     <device id="retina4_0" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11524"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11757"/>
         <capability name="Alignment constraints with different attributes" minToolsVersion="5.1"/>
         <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -26,7 +26,7 @@
                                         <rect key="frame" x="0.0" y="35" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="gux-DG-BHn" id="x6x-zK-IqR">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <switch opaque="NO" tag="3000" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="2Ek-YY-GTM">
@@ -75,7 +75,7 @@
                                         <rect key="frame" x="0.0" y="79" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="Kud-cY-VWZ" id="q4B-Ps-Th0">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <switch opaque="NO" tag="3000" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="iO7-hi-cyb">
@@ -124,7 +124,7 @@
                                         <rect key="frame" x="0.0" y="123" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="EB7-cu-Mng" id="LlQ-uN-BdY">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <switch opaque="NO" tag="3001" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="mbu-JD-GNL">
@@ -176,7 +176,7 @@
                                         <rect key="frame" x="0.0" y="167" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="KJ6-Bo-mKy" id="aiA-JY-oPs">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <switch opaque="NO" tag="3002" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="OvW-eq-GOM">
@@ -229,11 +229,11 @@
                                         <rect key="frame" x="0.0" y="247" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="vjy-bh-w9A" id="Foc-mx-KY9">
-                                            <rect key="frame" x="0.0" y="0.0" width="287" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="287" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="词库类型" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="i1q-8F-wpc">
-                                                    <rect key="frame" x="30" y="11.5" width="69.5" height="21"/>
+                                                    <rect key="frame" x="30" y="11.5" width="70" height="21"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                                     <nil key="highlightedColor"/>
@@ -283,106 +283,54 @@
                             </tableViewSection>
                             <tableViewSection id="zm1-zK-7kI">
                                 <cells>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="G5b-ca-k2c" style="IBUITableViewCellStyleDefault" id="71O-fL-x7r">
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" id="71O-fL-x7r">
                                         <rect key="frame" x="0.0" y="327" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="71O-fL-x7r" id="3Jj-0z-Ae8">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="1" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="G5b-ca-k2c">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
+                                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="录制视频" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Rwk-Ir-aVm">
+                                                    <rect key="frame" x="30" y="11" width="70" height="21"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <nil key="textColor"/>
                                                     <nil key="highlightedColor"/>
                                                 </label>
+                                                <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="Irn-Gh-7by">
+                                                    <rect key="frame" x="241" y="6" width="51" height="31"/>
+                                                </switch>
                                             </subviews>
+                                            <constraints>
+                                                <constraint firstItem="Irn-Gh-7by" firstAttribute="centerY" secondItem="3Jj-0z-Ae8" secondAttribute="centerY" id="2k6-Eg-GrN"/>
+                                                <constraint firstItem="Rwk-Ir-aVm" firstAttribute="leading" secondItem="3Jj-0z-Ae8" secondAttribute="leading" constant="30" id="6Iz-hB-5wU"/>
+                                                <constraint firstAttribute="trailing" secondItem="Irn-Gh-7by" secondAttribute="trailing" constant="30" id="Jpa-gf-eSh"/>
+                                                <constraint firstItem="Rwk-Ir-aVm" firstAttribute="centerY" secondItem="3Jj-0z-Ae8" secondAttribute="centerY" id="fVo-P2-Jee"/>
+                                            </constraints>
                                         </tableViewCellContentView>
                                     </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="41u-FU-IaA" style="IBUITableViewCellStyleDefault" id="MnW-H7-03v">
+                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" id="MnW-H7-03v">
                                         <rect key="frame" x="0.0" y="371" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="MnW-H7-03v" id="Y6e-QB-xbW">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
-                                            <autoresizingMask key="autoresizingMask"/>
-                                            <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="2" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="41u-FU-IaA">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
-                                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                    <nil key="textColor"/>
-                                                    <nil key="highlightedColor"/>
-                                                </label>
-                                            </subviews>
-                                        </tableViewCellContentView>
-                                    </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="p1F-Bf-XOU" style="IBUITableViewCellStyleDefault" id="7Js-Ak-CyD">
-                                        <rect key="frame" x="0.0" y="415" width="320" height="44"/>
-                                        <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="7Js-Ak-CyD" id="9kQ-zB-DtC">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
-                                            <autoresizingMask key="autoresizingMask"/>
-                                            <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="3" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="p1F-Bf-XOU">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
-                                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                    <nil key="textColor"/>
-                                                    <nil key="highlightedColor"/>
-                                                </label>
-                                            </subviews>
-                                        </tableViewCellContentView>
-                                    </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="o7Y-T2-5kS" style="IBUITableViewCellStyleDefault" id="xXx-kb-ZCF">
-                                        <rect key="frame" x="0.0" y="459" width="320" height="44"/>
-                                        <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="xXx-kb-ZCF" id="iDw-kD-HrP">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="4" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="o7Y-T2-5kS">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
-                                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                    <nil key="textColor"/>
-                                                    <nil key="highlightedColor"/>
-                                                </label>
-                                            </subviews>
-                                        </tableViewCellContentView>
-                                    </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="qIf-O2-hPh" style="IBUITableViewCellStyleDefault" id="xm2-Uz-EBP">
-                                        <rect key="frame" x="0.0" y="503" width="320" height="44"/>
-                                        <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="xm2-Uz-EBP" id="1y6-d7-BFl">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
-                                            <autoresizingMask key="autoresizingMask"/>
-                                            <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="5" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="qIf-O2-hPh">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
-                                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                                    <nil key="textColor"/>
-                                                    <nil key="highlightedColor"/>
-                                                </label>
-                                            </subviews>
-                                        </tableViewCellContentView>
-                                    </tableViewCell>
-                                    <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" textLabel="p2y-5Q-Qrd" style="IBUITableViewCellStyleDefault" id="lKP-nq-CWP">
-                                        <rect key="frame" x="0.0" y="547" width="320" height="44"/>
-                                        <autoresizingMask key="autoresizingMask"/>
-                                        <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="lKP-nq-CWP" id="7gm-oq-Ish">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
-                                            <autoresizingMask key="autoresizingMask"/>
-                                            <subviews>
-                                                <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="6" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="p2y-5Q-Qrd">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
-                                                    <autoresizingMask key="autoresizingMask"/>
+                                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="推送通知" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="W2z-AB-6JN">
+                                                    <rect key="frame" x="30" y="11" width="70" height="21"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <nil key="textColor"/>
                                                     <nil key="highlightedColor"/>
                                                 </label>
+                                                <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="TXF-r1-cUn">
+                                                    <rect key="frame" x="241" y="6" width="51" height="31"/>
+                                                </switch>
                                             </subviews>
+                                            <constraints>
+                                                <constraint firstItem="W2z-AB-6JN" firstAttribute="centerY" secondItem="Y6e-QB-xbW" secondAttribute="centerY" id="Kkl-Qp-UZl"/>
+                                                <constraint firstAttribute="trailing" secondItem="TXF-r1-cUn" secondAttribute="trailing" constant="30" id="VFr-3N-3t2"/>
+                                                <constraint firstItem="TXF-r1-cUn" firstAttribute="centerY" secondItem="Y6e-QB-xbW" secondAttribute="centerY" id="bNt-6i-ks8"/>
+                                                <constraint firstItem="W2z-AB-6JN" firstAttribute="leading" secondItem="Y6e-QB-xbW" secondAttribute="leading" constant="30" id="xEB-wr-Hc8"/>
+                                            </constraints>
                                         </tableViewCellContentView>
                                     </tableViewCell>
                                 </cells>
@@ -397,6 +345,8 @@
                     <connections>
                         <outlet property="longDurationSwitch" destination="OvW-eq-GOM" id="s1I-dZ-Di1"/>
                         <outlet property="mediumDurationSwitch" destination="mbu-JD-GNL" id="gp0-of-6Ch"/>
+                        <outlet property="notificationSwitch" destination="TXF-r1-cUn" id="nCI-gS-WYk"/>
+                        <outlet property="recordSwitch" destination="Irn-Gh-7by" id="giQ-Ea-OW8"/>
                         <outlet property="shortDurationSwitch" destination="iO7-hi-cyb" id="KFr-op-Mnt"/>
                         <outlet property="testDurationSwitch" destination="2Ek-YY-GTM" id="XUm-1U-FYf"/>
                         <outlet property="typeLabel" destination="bz6-Wt-SnQ" id="uhl-iZ-xFP"/>
@@ -441,7 +391,7 @@
                                         <rect key="frame" x="0.0" y="35" width="320" height="161"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="iDb-OW-NeA" id="yfq-AU-1T2">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="160"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="160.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <imageView userInteractionEnabled="NO" contentMode="scaleToFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="icon_About" translatesAutoresizingMaskIntoConstraints="NO" id="Y8b-1w-IOu">
@@ -495,11 +445,11 @@
                                         <rect key="frame" x="0.0" y="196" width="320" height="46"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="sVl-tI-JB4" id="3jm-f6-XYj">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="45"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="45.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="版本 V1.1.1" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="xzj-wu-Jtv">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="45"/>
+                                                    <rect key="frame" x="15" y="0.0" width="290" height="45.5"/>
                                                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -516,11 +466,11 @@
                                         <rect key="frame" x="0.0" y="242" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="uKx-K5-gNn" id="hTa-fr-yUp">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="去App Store说两句吧" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="jHA-cq-sEF">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
+                                                    <rect key="frame" x="15" y="0.0" width="290" height="43.5"/>
                                                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -540,11 +490,11 @@
                                         <rect key="frame" x="0.0" y="322" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="xxG-hs-CyP" id="3vF-vt-H3V">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="更新说明" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="9Cd-Yq-Ll1">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
+                                                    <rect key="frame" x="15" y="0.0" width="290" height="43.5"/>
                                                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -567,11 +517,11 @@
                                         <rect key="frame" x="0.0" y="402" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="O9I-dL-I2Z" id="jvQ-8s-RDL">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="使用条款和隐私政策" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="AH8-I5-1G5">
-                                                    <rect key="frame" x="15" y="0.0" width="290" height="43"/>
+                                                    <rect key="frame" x="15" y="0.0" width="290" height="43.5"/>
                                                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -618,7 +568,7 @@
                                         <rect key="frame" x="0.0" y="0.0" width="320" height="112"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="6e4-jB-xmI" id="0yU-Xd-aY2">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="111"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="111.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <textView clipsSubviews="YES" multipleTouchEnabled="YES" tag="1010" contentMode="scaleToFill" text="版本V1.1.0 

1.  终于可以简单玩猜词游戏啦
2.  猜不中的难词可以添加进生词本哦
3.  不同类型词库任君享用" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="NBt-Xg-d67">
@@ -665,7 +615,7 @@
                                         <rect key="frame" x="0.0" y="112" width="320" height="112"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="ZF4-xh-UbS" id="GsQ-dR-OGC">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="111"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="111.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <textView clipsSubviews="YES" multipleTouchEnabled="YES" tag="1010" contentMode="scaleToFill" text="版本V1.1.1

1.  修复了分享小Bug，放心推荐给朋友吧
2.  修复了评论小Bug，可以精确找到我
3.  默认游戏时长不再是转瞬即逝的10s" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="dMf-IA-rCC">
@@ -737,7 +687,7 @@
                                         <rect key="frame" x="0.0" y="35" width="320" height="88"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="2c9-bY-dQ9" id="g1D-2y-XXQ">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="87"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="87.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="生词本" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="urI-Lc-wds">
@@ -829,7 +779,7 @@
                                         <rect key="frame" x="0.0" y="159" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="cvP-IS-Pfb" id="fu0-Ju-4HO">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="设置" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ffo-g6-eLn">
@@ -914,7 +864,7 @@
                                         <rect key="frame" x="0.0" y="239" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="3AA-5r-QCp" id="WeG-Co-HtA">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="关于" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="BgI-pA-NLr">
@@ -995,7 +945,7 @@
                                         <rect key="frame" x="0.0" y="283" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="xea-lQ-fpk" id="wwS-RT-er4">
-                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="向好友推荐" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5wo-lE-YEO">
@@ -1103,11 +1053,11 @@
                                 <rect key="frame" x="0.0" y="28" width="320" height="44"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="lk0-lS-WST" id="C3K-fM-2Ct">
-                                    <rect key="frame" x="0.0" y="0.0" width="320" height="43"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="320" height="43.5"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" multipleTouchEnabled="YES" contentMode="left" text="Title" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="3oU-8b-W39">
-                                            <rect key="frame" x="15" y="0.0" width="290" height="43"/>
+                                            <rect key="frame" x="15" y="0.0" width="290" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                             <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -1165,7 +1115,7 @@
                                 <rect key="frame" x="0.0" y="28" width="320" height="50"/>
                                 <autoresizingMask key="autoresizingMask"/>
                                 <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="CdM-pj-0uQ" id="6Kn-nK-KtW">
-                                    <rect key="frame" x="0.0" y="0.0" width="287" height="49"/>
+                                    <rect key="frame" x="0.0" y="0.0" width="287" height="49.5"/>
                                     <autoresizingMask key="autoresizingMask"/>
                                     <subviews>
                                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="2" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="TXM-kS-gPF">
@@ -1549,7 +1499,7 @@
                                         <rect key="frame" x="0.0" y="28" width="320" height="44"/>
                                         <autoresizingMask key="autoresizingMask"/>
                                         <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="h7z-3b-iRv" id="UWf-u3-BwU">
-                                            <rect key="frame" x="0.0" y="0.0" width="253" height="43"/>
+                                            <rect key="frame" x="0.0" y="0.0" width="253" height="43.5"/>
                                             <autoresizingMask key="autoresizingMask"/>
                                             <subviews>
                                                 <button opaque="NO" tag="2001" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="ejc-m5-vCX">
@@ -1744,7 +1694,7 @@
                         <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="IQk-JV-3rm">
+                            <button contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="IQk-JV-3rm">
                                 <rect key="frame" x="0.0" y="64" width="320" height="455"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="60"/>
                                 <state key="normal" title="开始">
diff --git a/IGuess/UIImage+WaterMark.h b/IGuess/UIImage+WaterMark.h
index aca9426..a4f8d47 100644
--- a/IGuess/UIImage+WaterMark.h
+++ b/IGuess/UIImage+WaterMark.h
@@ -12,4 +12,6 @@
 
 + (UIImage *)imageWithimage:(UIImage *)image content:(NSString *)content frame:(CGRect)frame;
 
+@property (nonatomic, copy) NSString *str;
+
 @end
diff --git a/IGuess/XZCardView.h b/IGuess/XZCardView.h
index fb58732..fd9d9af 100644
--- a/IGuess/XZCardView.h
+++ b/IGuess/XZCardView.h
@@ -13,6 +13,7 @@
 @protocol XZCardViewDelegate <NSObject>
 
 - (void)showMeaningWebview:(XZCardView *)cardView;
+@property (nonatomic, copy) NSString *str;
 
 @end
 
diff --git a/IGuess/XZPlayViewController.m b/IGuess/XZPlayViewController.m
index 8689e77..17cb4be 100644
--- a/IGuess/XZPlayViewController.m
+++ b/IGuess/XZPlayViewController.m
@@ -290,9 +290,9 @@ - (void)updateGameCountDown {
         // 游戏结束强制弹框
         UIAlertController *alertController =
         [UIAlertController alertControllerWithTitle:@"游戏结束"
-                                            message:[NSString stringWithFormat:@"PASS: %ld\nFAIL: %ld",(long)passCount, (long)failCount]
-                                            // 视频录制功能暂时不开放
-//                                            message:[NSString stringWithFormat:@"PASS: %ld\n FAIL: %ld\n 如有录制视频,请在本地相册查看",(long)passCount, (long)failCount]
+//                                            message:[NSString stringWithFormat:@"PASS: %ld\nFAIL: %ld",(long)passCount, (long)failCount]
+//                                             视频录制功能暂时不开放
+                                            message:[NSString stringWithFormat:@"PASS: %ld\n FAIL: %ld\n 如有录制视频,请在本地相册查看",(long)passCount, (long)failCount]
                                      preferredStyle:UIAlertControllerStyleAlert];
         UIAlertAction *cancel = [UIAlertAction actionWithTitle:@"再来一轮"
                                                          style:UIAlertActionStyleCancel
diff --git a/IGuess/XZVideoEncoder.m b/IGuess/XZVideoEncoder.m
index 32783cb..34dccac 100644
--- a/IGuess/XZVideoEncoder.m
+++ b/IGuess/XZVideoEncoder.m
@@ -27,11 +27,11 @@ - (void)dealloc {
     _path = nil;
 }
 
-//WCLRecordEncoder遍历构造器的
+//XZRecordEncoder遍历构造器的
 + (XZVideoEncoder*)encoderForPath:(NSString*)path Height:(NSInteger)cy width:(NSInteger)cx channels:(int)ch samples:(Float64)rate
 {
-    XZVideoEncoder *enc = [XZVideoEncoder alloc];
-    return [enc initPath:path Height:cy width:cx channels:ch samples:rate];
+    XZVideoEncoder *enc = [[XZVideoEncoder alloc]initPath:path Height:cy width:cx channels:ch samples:rate];
+    return enc;
 }
 
 //初始化方法
@@ -60,7 +60,7 @@ - (instancetype)initPath:(NSString*)path Height:(NSInteger)cy width:(NSInteger)c
 //初始化视频输入
 - (void)initVideoInputHeight:(NSInteger)cy width:(NSInteger)cx {
     //录制视频的一些配置，分辨率，编码方式等等
-    NSDictionary* settings = [NSDictionary dictionaryWithObjectsAndKeys:
+    NSDictionary *settings = [NSDictionary dictionaryWithObjectsAndKeys:
                                 AVVideoCodecH264, AVVideoCodecKey,
                                 [NSNumber numberWithInteger: cx], AVVideoWidthKey,
                                 [NSNumber numberWithInteger: cy], AVVideoHeightKey,
diff --git a/IGuess/XZVideoEngine.m b/IGuess/XZVideoEngine.m
index 48a8502..199367b 100644
--- a/IGuess/XZVideoEngine.m
+++ b/IGuess/XZVideoEngine.m
@@ -44,10 +44,9 @@ @interface XZVideoEngine() <AVCaptureVideoDataOutputSampleBufferDelegate,AVCaptu
 
 @implementation XZVideoEngine
 
-#pragma mark - public方法
+#pragma mark - public方法，管理视频录制进度
 //启动录制
 - (void)startUp {
-    //    NSLog(@"启动录制功能");
     self.startTime = CMTimeMake(0, 0);
     self.isCapturing = NO;
     self.isPaused = NO;
@@ -71,7 +70,6 @@ - (void)shutdown {
 - (void) startCapture {
     @synchronized(self) {
         if (!self.isCapturing) {
-            //            NSLog(@"开始录制");
             self.videoEncoder = nil;
             self.isPaused = NO;
             self.isDisconnected = NO;
@@ -171,6 +169,7 @@ - (void)stopCaptureHandler:(void (^)(UIImage *movieImage))handler {
 //    [NSArray arrayWithObject:[NSValue valueWithCMTime:thumbTime]] completionHandler:generatorHandler];
 //}
 
+#pragma mark - getter
 //捕获到的视频呈现的layer
 - (AVCaptureVideoPreviewLayer *)previewLayer {
     if (_previewLayer == nil) {
@@ -200,21 +199,27 @@ - (AVCaptureSession *)recordSession {
             [_recordSession addOutput:self.videoOutput];
             //设置视频的分辨率
             // 此处设置的分辨率，影响视频输出流的尺寸
-            _cx = 1280;
-            _cy = 720;
+            _cx = 720;
+            _cy = 1280;
         }
         //添加音频输出
         if ([_recordSession canAddOutput:self.audioOutput]) {
             [_recordSession addOutput:self.audioOutput];
         }
         //设置视频录制的方向
-        DDLogDebug(@"support video orientation : %d", self.videoConnection.isVideoOrientationSupported);
         self.videoConnection.videoOrientation = AVCaptureVideoOrientationPortrait;
     }
     return _recordSession;
 }
 
-#pragma mark - AVFoundation input
+//获取videoSession的videoConnection对象，用于管理视频方向等——解决了录制的视频是横向的问题
+- (AVCaptureConnection *)videoConnection {
+    if (_videoConnection == nil) {
+        _videoConnection = [self.videoOutput connectionWithMediaType:AVMediaTypeVideo];
+    }
+    return _videoConnection;
+}
+
 //后置摄像头输入
 - (AVCaptureDeviceInput *)backCameraInput {
     if (_backCameraInput == nil) {
@@ -252,7 +257,6 @@ - (AVCaptureDeviceInput *)audioMicInput {
     return _audioMicInput;
 }
 
-#pragma mark - AVFoundation output
 //视频输出
 - (AVCaptureVideoDataOutput *)videoOutput {
     if (_videoOutput == nil) {
@@ -260,9 +264,10 @@ - (AVCaptureVideoDataOutput *)videoOutput {
         // 设置delegate，在captureQueue中调用captureOutput获取frame。queue必须是serial queue，保证frame的有序传递
         [_videoOutput setSampleBufferDelegate:self queue:self.captureQueue];
         // 设置硬件解码器输出格式，提高转码效率
-        NSDictionary* capSettings = [NSDictionary dictionaryWithObjectsAndKeys:
-                                        [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange],kCVPixelBufferPixelFormatTypeKey,
-                                        nil];
+        NSDictionary *capSettings = [NSDictionary dictionaryWithObjectsAndKeys:
+                                     [NSNumber numberWithInt:kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange],
+                                     kCVPixelBufferPixelFormatTypeKey,
+                                     nil];
         _videoOutput.videoSettings = capSettings;
     }
     return _videoOutput;
@@ -307,8 +312,9 @@ - (AVCaptureDevice *)backCamera {
 //    }
 //}
 
-//用来返回是前置摄像头还是后置摄像头
-- (AVCaptureDevice *)cameraWithPosition:(AVCaptureDevicePosition) position {
+
+//返回是前置摄像头还是后置摄像头
+- (AVCaptureDevice *)cameraWithPosition:(AVCaptureDevicePosition)position {
     //返回和视频录制相关的所有默认设备
     NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
     //遍历这些设备返回跟position相关的设备
@@ -320,26 +326,26 @@ - (AVCaptureDevice *)cameraWithPosition:(AVCaptureDevicePosition) position {
     return nil;
 }
 
-//开启闪光灯
-- (void)openFlashLight {
-    AVCaptureDevice *backCamera = [self backCamera];
-    if (backCamera.torchMode == AVCaptureTorchModeOff) {
-        [backCamera lockForConfiguration:nil];
-        backCamera.torchMode = AVCaptureTorchModeOn;
-        backCamera.flashMode = AVCaptureFlashModeOn;
-        [backCamera unlockForConfiguration];
-    }
-}
-//关闭闪光灯
-- (void)closeFlashLight {
-    AVCaptureDevice *backCamera = [self backCamera];
-    if (backCamera.torchMode == AVCaptureTorchModeOn) {
-        [backCamera lockForConfiguration:nil];
-        backCamera.torchMode = AVCaptureTorchModeOff;
-        backCamera.flashMode = AVCaptureTorchModeOff;
-        [backCamera unlockForConfiguration];
-    }
-}
+////开启闪光灯
+//- (void)openFlashLight {
+//    AVCaptureDevice *backCamera = [self backCamera];
+//    if (backCamera.torchMode == AVCaptureTorchModeOff) {
+//        [backCamera lockForConfiguration:nil];
+//        backCamera.torchMode = AVCaptureTorchModeOn;
+//        backCamera.flashMode = AVCaptureFlashModeOn;
+//        [backCamera unlockForConfiguration];
+//    }
+//}
+////关闭闪光灯
+//- (void)closeFlashLight {
+//    AVCaptureDevice *backCamera = [self backCamera];
+//    if (backCamera.torchMode == AVCaptureTorchModeOn) {
+//        [backCamera lockForConfiguration:nil];
+//        backCamera.torchMode = AVCaptureTorchModeOff;
+//        backCamera.flashMode = AVCaptureTorchModeOff;
+//        [backCamera unlockForConfiguration];
+//    }
+//}
 
 //录制的队列
 - (dispatch_queue_t)captureQueue {
@@ -350,8 +356,9 @@ - (dispatch_queue_t)captureQueue {
 }
 
 
-#pragma mark - 存储视频
+#pragma mark - AVCaptureAudioDataOutputSampleBufferDelegate
 - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection {
+    
     BOOL isVideo = YES;
     @synchronized(self) {
         if (!self.isCapturing || self.isPaused) {
@@ -360,6 +367,7 @@ - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CM
         if (captureOutput != self.videoOutput) {
             isVideo = NO;
         }
+        
         //初始化编码器，当有音频和视频参数时创建编码器
         if ((self.videoEncoder == nil) && !isVideo) {
             CMFormatDescriptionRef fmt = CMSampleBufferGetFormatDescription(sampleBuffer);
@@ -392,13 +400,15 @@ - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CM
 //            _lastVideo.flags = 0;
 //            _lastAudio.flags = 0;
 //        }
+        
         // 增加sampleBuffer的引用计时,这样我们可以释放这个或修改这个数据，防止在修改时被释放
         CFRetain(sampleBuffer);
-        if (_timeOffset.value > 0) {
-            CFRelease(sampleBuffer);
-            //根据得到的timeOffset调整
-            sampleBuffer = [self adjustTime:sampleBuffer by:_timeOffset];
-        }
+//        if (_timeOffset.value > 0) {
+//            CFRelease(sampleBuffer);
+//            //根据得到的timeOffset调整
+//            sampleBuffer = [self adjustTime:sampleBuffer by:_timeOffset];
+//        }
+        
 //        // 记录暂停上一次录制的时间
 //        CMTime pts = CMSampleBufferGetPresentationTimeStamp(sampleBuffer);
 //        CMTime dur = CMSampleBufferGetDuration(sampleBuffer);
@@ -451,7 +461,7 @@ - (NSString *)getVideoCacheDir {
     BOOL isDir = NO;
     NSFileManager *fileManager = [NSFileManager defaultManager];
     
-      // summ 很奇怪，为什么要判断videos下面是否有文件？先注释掉
+      // 为什么要判断videos下面是否有文件？先注释掉
 //    // 该existed仅能表示videoCacheDir中是否有文件或文件夹，路径本身是否是文件夹的判断结果，存储在isDir中
 //    BOOL existed = [fileManager fileExistsAtPath:videoCacheDir isDirectory:&isDir];
 //    // 本身不是文件夹，或目录下没有文件和文件夹，则创建videos文件夹
@@ -498,7 +508,7 @@ - (CMSampleBufferRef)adjustTime:(CMSampleBufferRef)sample by:(CMTime)offset {
     return sout;
 }
 
-#pragma mark - 切换动画
+// 切换动画
 //- (void)changeCameraAnimation {
 //    CATransition *changeAnimation = [CATransition animation];
 //    changeAnimation.delegate = self;
diff --git a/IGuess/XZWordGuessingGame.m b/IGuess/XZWordGuessingGame.m
index 547f343..3a53a18 100644
--- a/IGuess/XZWordGuessingGame.m
+++ b/IGuess/XZWordGuessingGame.m
@@ -144,7 +144,7 @@ - (void)saveResultsToDB{
 - (void)saveSingleResult:(NSString *)name result:(NSString *)result {
     // 要用毫秒时间戳形式存储游戏时间，否则点击过快可能造成两次的时间相同，添加进字典失败
     NSDate *dat = [NSDate dateWithTimeIntervalSinceNow:0];
-    NSTimeInterval interval = [dat timeIntervalSince1970]*1000;
+    NSTimeInterval interval = [dat timeIntervalSince1970] * 1000;
     NSString *timestamp = [NSString stringWithFormat:@"%.0f", interval];
     
     XZResultDetailItem *item = [[XZResultDetailItem alloc]init];