diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d23bcd6..d2a3aa7 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,3 +1,4 @@
+
 import com.android.build.gradle.internal.cxx.configure.gradleLocalProperties
 
 plugins {
@@ -73,4 +74,4 @@ dependencies {
     implementation("com.github.bumptech.glide:glide:4.11.0")
     annotationProcessor("com.github.bumptech.glide:compiler:4.11.0")
 
-}
\ No newline at end of file
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b74388a..60bfdfd 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,7 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools" >
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
+        android:name=".EnergyApp"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -14,10 +17,16 @@
         tools:targetApi="31" >
         <activity
             android:name=".presentation.view.login.LoginActivity"
-            android:exported="false"
-            android:theme="@style/Theme.Android" />
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
         <activity
-            android:name=".presentation.view.MainActivity"
+            android:name=".presentation.view.community.CommunityWritingActivity"
             android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -25,6 +34,22 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".presentation.view.MainActivity" />
+        <activity
+            android:name="com.kakao.sdk.auth.AuthCodeHandlerActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <!-- Redirect URI: "kakao${NATIVE_APP_KEY}://oauth" -->
+                <data android:host="oauth"
+                    android:scheme="kakao${KAKAO_NATIVE_KEY}" />
+            </intent-filter>
+        </activity>
+
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>