diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 79cfb91..795735f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,14 +22,17 @@
         android:theme="@style/AppTheme">
 
         <!--フラグメント画面遷移のやつ-->
-        <activity android:name=".cactusClient.MainActivity"
+        <activity
+            android:name=".cactusClient.MainActivity"
             android:label="@string/app_name"
-            android:screenOrientation="landscape">
+            android:screenOrientation="landscape"
+            android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
     </application>
 
 </manifest>
\ No newline at end of file