diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 219fcb3..cec1bf5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,14 +14,40 @@
         android:theme="@style/Theme.Nemophila"
         tools:targetApi="31">
         <activity
+            android:name=".SignUpActivity"
+            android:exported="true"
+            android:label="@string/title_activity_sign_up">
+
+<!--             <intent-filter>-->
+<!--             <action android:name="android.intent.action.MAIN" />-->
+
+
+<!--             <category android:name="android.intent.category.LAUNCHER" />-->
+<!--             </intent-filter>-->
+        </activity>
+        <activity
+            android:name=".LoginActivity"
+            android:exported="true"
+            android:label="@string/title_activity_login">
+
+<!--             <intent-filter>-->
+<!--             <action android:name="android.intent.action.MAIN" />-->
+
+
+<!--             <category android:name="android.intent.category.LAUNCHER" />-->
+<!--             </intent-filter>-->
+        </activity>
+        <activity
             android:name=".MyPageActivity"
             android:exported="true"
             android:label="@string/title_activity_my_page">
-<!--            <intent-filter>-->
-<!--                <action android:name="android.intent.action.MAIN" />-->
 
-<!--                <category android:name="android.intent.category.LAUNCHER" />-->
-<!--            </intent-filter>-->
+            <!-- <intent-filter> -->
+            <!-- <action android:name="android.intent.action.MAIN" /> -->
+
+
+            <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
+            <!-- </intent-filter> -->
         </activity>
 
         <meta-data
@@ -32,17 +58,16 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/title_activity_maps">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
         </activity>
         <activity
             android:name=".PostActivity"
             android:exported="true"
-            android:label="@string/title_activity_post">
-        </activity>
+            android:label="@string/title_activity_post" />
     </application>
 
 </manifest>
\ No newline at end of file