diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 4e3844e..fd81426 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -6,6 +6,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 2a4d5b5..e897d55 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="DesignSurface">
+    <option name="filePathToZoomLevelMap">
+      <map>
+        <entry key="../../../../layout/custom_preview.xml" value="0.28078438087745944" />
+        <entry key="app/src/main/res/drawable-v24/ic_launcher_foreground.xml" value="0.155" />
+        <entry key="app/src/main/res/drawable/selector_rectangle_button.xml" value="0.15" />
+        <entry key="app/src/main/res/drawable/selector_rectangle_button_text.xml" value="0.15" />
+        <entry key="app/src/main/res/drawable/selector_round_button.xml" value="0.15" />
+        <entry key="app/src/main/res/drawable/selector_round_button_text.xml" value="0.15" />
+        <entry key="app/src/main/res/drawable/shape_default_edittext.xml" value="0.2" />
+        <entry key="app/src/main/res/drawable/shape_rectangle_button.xml" value="0.2" />
+        <entry key="app/src/main/res/drawable/shape_round_botton.xml" value="0.221" />
+        <entry key="app/src/main/res/layout/activity_main.xml" value="0.25470992500615963" />
+        <entry key="app/src/main/res/layout/view_badge_round_image.xml" value="0.3067708333333333" />
+      </map>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index 9d935bc..da8b9b2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -77,6 +77,7 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 
+    // Firebase
     implementation platform('com.google.firebase:firebase-bom:29.2.0')
     implementation 'com.google.firebase:firebase-analytics-ktx'
     implementation 'com.google.firebase:firebase-crashlytics-ktx'
@@ -88,4 +89,11 @@ dependencies {
     // Glide
     implementation "com.github.bumptech.glide:glide:$glide_version"
     annotationProcessor "com.github.bumptech.glide:compiler:$glide_version"
+
+    // Retrofit2
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+
+    // Coroutine
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0'
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7e39b22..19ebc43 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,12 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.moyerun.moyeorun_android">
 
-<<<<<<< HEAD
-    <uses-permission android:name="android.permission.INTERNET" />
-=======
     <uses-permission android:name="android.permission.INTERNET"/>
 
->>>>>>> [#17] 통신을 위한 네트워크 관련 베이스 코드 작성
     <application
         android:name=".MoyeoRunApplication"
         android:allowBackup="true"
diff --git a/app/src/main/java/com/moyerun/moyeorun_android/network/calladapter/ApiResultCallAdapterFactory.kt b/app/src/main/java/com/moyerun/moyeorun_android/network/calladapter/ApiResultCallAdapterFactory.kt
index 6291134..fa6c44b 100644
--- a/app/src/main/java/com/moyerun/moyeorun_android/network/calladapter/ApiResultCallAdapterFactory.kt
+++ b/app/src/main/java/com/moyerun/moyeorun_android/network/calladapter/ApiResultCallAdapterFactory.kt
@@ -1,7 +1,5 @@
-package com.moyerun.moyeorun_android.network.calladapter
+package com.moyerun.moyeorun_android.network.callAdapter
 
-import com.moyerun.moyeorun_android.network.callAdapter.ApiResult
-import com.moyerun.moyeorun_android.network.callAdapter.ApiResultCallAdapter
 import retrofit2.Call
 import retrofit2.CallAdapter
 import retrofit2.Retrofit
diff --git a/app/src/main/java/com/moyerun/moyeorun_android/network/client/Retrofit.kt b/app/src/main/java/com/moyerun/moyeorun_android/network/client/Retrofit.kt
index a8d4b3d..1fe0431 100644
--- a/app/src/main/java/com/moyerun/moyeorun_android/network/client/Retrofit.kt
+++ b/app/src/main/java/com/moyerun/moyeorun_android/network/client/Retrofit.kt
@@ -1,6 +1,6 @@
 package com.moyerun.moyeorun_android.network.client
 
-import com.moyerun.moyeorun_android.network.calladapter.ApiResultCallAdapterFactory
+import com.moyerun.moyeorun_android.network.callAdapter.ApiResultCallAdapterFactory
 import com.moyerun.moyeorun_android.network.api.ApiService
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory