diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 699748d..b5ad990 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,21 +3,19 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="com.example.cosmosclient">
     <!-- ここからバーコードリーダーのアクセス許可 -->
-    <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-
     <application
         android:name=".app.Cosmos"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:allowBackup="true"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name=".views.DisplayGroupIDActivity"
+            android:label="グループIDを表示する" />
         <activity android:name=".views.MemberListActivity"></activity>
         <activity
             android:name=".views.CreateGroupActivity"
@@ -73,5 +71,10 @@
             android:label="@string/title_activity_group_list"
             android:theme="@style/AppTheme.NoActionBar"></activity>
     </application>
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+    <uses-permission android:name="android.permission.CAMERA" />
 
 </manifest>
\ No newline at end of file