diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 87281f6d..e4e0dc59 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -47,19 +47,13 @@ android {
             isMinifyEnabled = true
             applicationIdSuffix = DoBuildType.RELEASE.applicationIdSuffix
             proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
-            // To publish on the Play store a private signing key is required, but to allow anyone
-            // who clones the code to sign and run the release variant, use the debug signing key.
-            // TODO: Abstract the signing configuration to a separate file to avoid hardcoding this.
             signingConfig = signingConfigs.getByName("debug")
             manifestPlaceholders["appName"] = "Mineme"
         }
         create("benchmark") {
-            // Enable all the optimizations from release build through initWith(release).
             initWith(release)
             matchingFallbacks.add("release")
-            // Debug key signing is available to everyone.
             signingConfig = signingConfigs.getByName("debug")
-            // Only use benchmark proguard rules
             proguardFiles("benchmark-rules.pro")
             isMinifyEnabled = true
             applicationIdSuffix = DoBuildType.BENCHMARK.applicationIdSuffix
diff --git a/app/src/main/java/com/najudoryeong/mineme/DoApplication.kt b/app/src/main/java/com/najudoryeong/mineme/DoApplication.kt
index ed26bdbd..1b91ecbf 100644
--- a/app/src/main/java/com/najudoryeong/mineme/DoApplication.kt
+++ b/app/src/main/java/com/najudoryeong/mineme/DoApplication.kt
@@ -31,4 +31,4 @@ class DoApplication : Application(), ImageLoaderFactory {
         super.onCreate()
     }
     override fun newImageLoader(): ImageLoader = imageLoader.get()
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
index ca3826a4..5d9f16c7 100644
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <vector
     android:height="108dp"
     android:width="108dp"
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
index 513387a5..269bff09 100644
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index bbd3e021..1eee72fa 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index bbd3e021..1eee72fa 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/core/data/src/main/kotlin/com/najudoryeong/mineme/core/data/repository/OfflineFirstStoryResourceRepository.kt b/core/data/src/main/kotlin/com/najudoryeong/mineme/core/data/repository/OfflineFirstStoryResourceRepository.kt
index 2d52745b..362a855f 100644
--- a/core/data/src/main/kotlin/com/najudoryeong/mineme/core/data/repository/OfflineFirstStoryResourceRepository.kt
+++ b/core/data/src/main/kotlin/com/najudoryeong/mineme/core/data/repository/OfflineFirstStoryResourceRepository.kt
@@ -40,4 +40,4 @@ class OfflineFirstStoryResourceRepository @Inject constructor(
     override fun getCalendarStory(year: String, month: String): Flow<StoryCalendarResource> = flow {
         emit(network.getCalendarStory(year, month).asDomainModel())
     }.flowOn(ioDispatcher)
-}
\ No newline at end of file
+}
diff --git a/core/designsystem/src/main/kotlin/com/najudoryeong/mineme/core/designsystem/component/TopAppBar.kt b/core/designsystem/src/main/kotlin/com/najudoryeong/mineme/core/designsystem/component/TopAppBar.kt
index 2ae59105..2c8fa0dd 100644
--- a/core/designsystem/src/main/kotlin/com/najudoryeong/mineme/core/designsystem/component/TopAppBar.kt
+++ b/core/designsystem/src/main/kotlin/com/najudoryeong/mineme/core/designsystem/component/TopAppBar.kt
@@ -17,7 +17,6 @@
 package com.najudoryeong.mineme.core.designsystem.component
 
 import androidx.annotation.StringRes
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -54,7 +53,7 @@ fun DoTopAppBar(
     CenterAlignedTopAppBar(
         title = { Text(text = stringResource(id = titleRes)) },
         navigationIcon = {
-            IconButton(modifier = Modifier.size(60.dp),onClick = onNavigationClick) {
+            IconButton(modifier = Modifier.size(60.dp), onClick = onNavigationClick) {
                 Icon(
                     modifier = Modifier.testTag("Story:ChangeView"),
                     painter = painterResource(id = navigationIcon),
diff --git a/core/designsystem/src/main/res/drawable/app_main_image.xml b/core/designsystem/src/main/res/drawable/app_main_image.xml
index 86554f7c..38e372b1 100644
--- a/core/designsystem/src/main/res/drawable/app_main_image.xml
+++ b/core/designsystem/src/main/res/drawable/app_main_image.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="100dp"
     android:height="100dp"
diff --git a/core/designsystem/src/main/res/drawable/top_region.xml b/core/designsystem/src/main/res/drawable/top_region.xml
index 83686807..4c069367 100644
--- a/core/designsystem/src/main/res/drawable/top_region.xml
+++ b/core/designsystem/src/main/res/drawable/top_region.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <vector android:height="60dp" android:viewportHeight="38"
     android:viewportWidth="65" android:width="102.63158dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#F9F9F9"
diff --git a/core/designsystem/src/main/res/drawable/top_story.xml b/core/designsystem/src/main/res/drawable/top_story.xml
index 5fb5e2db..efe3fe38 100644
--- a/core/designsystem/src/main/res/drawable/top_story.xml
+++ b/core/designsystem/src/main/res/drawable/top_story.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2023 KDW03
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
 <vector android:height="60dp" android:viewportHeight="38"
     android:viewportWidth="65" android:width="102.63158dp" xmlns:android="http://schemas.android.com/apk/res/android">
     <path android:fillColor="#F9F9F9"
diff --git a/core/network/src/main/kotlin/com/najudoryeong/mineme/core/network/di/NetworkModule.kt b/core/network/src/main/kotlin/com/najudoryeong/mineme/core/network/di/NetworkModule.kt
index a45c928c..65c927c6 100644
--- a/core/network/src/main/kotlin/com/najudoryeong/mineme/core/network/di/NetworkModule.kt
+++ b/core/network/src/main/kotlin/com/najudoryeong/mineme/core/network/di/NetworkModule.kt
@@ -19,7 +19,6 @@ package com.najudoryeong.mineme.core.network.di
 import android.content.Context
 import coil.ImageLoader
 import coil.decode.SvgDecoder
-import coil.memory.MemoryCache
 import coil.util.DebugLogger
 import com.najudoryeong.mineme.core.network.BuildConfig
 import com.najudoryeong.mineme.core.network.fake.FakeAssetManager
@@ -57,7 +56,7 @@ object NetworkModule {
         .dispatcher(
             Dispatcher().apply {
                 maxRequestsPerHost = 12
-            }
+            },
         ).addInterceptor(
             HttpLoggingInterceptor()
                 .apply {
@@ -84,4 +83,3 @@ object NetworkModule {
         }
         .build()
 }
-
diff --git a/feature/story/src/main/kotlin/com/najudoryeong/mineme/feature/story/StoryScreen.kt b/feature/story/src/main/kotlin/com/najudoryeong/mineme/feature/story/StoryScreen.kt
index 293283bc..681ef20b 100644
--- a/feature/story/src/main/kotlin/com/najudoryeong/mineme/feature/story/StoryScreen.kt
+++ b/feature/story/src/main/kotlin/com/najudoryeong/mineme/feature/story/StoryScreen.kt
@@ -262,7 +262,6 @@ fun RegionStoriesGrid(
     stories: List<StoryWithRegion>,
     onStoryClick: (Int) -> Unit,
 ) {
-
     val allPosts = remember { mutableStateOf(emptyList<Pair<Post, StoryWithRegion>>()) }
 
     val screenWidth = LocalConfiguration.current.screenWidthDp.dp
@@ -399,7 +398,7 @@ fun YearMonthPicker(
             .padding(top = 16.dp)
             .testTag("Story:DatePicker"),
 
-        ) {
+    ) {
         Text(
             text = "$selectedYear / $selectedMonth",
             style = MaterialTheme.typography.titleLarge,