diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 300967e..63ef451 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.example.cosmosclient">
 
+    android:hardwareAccelerated="true"
+    <!--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.FLASHLIGHT"/>-->
+    <!--バーコードリーダーアクセス許可終わり-->
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -9,6 +15,14 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:screenOrientation="fullSensor"
+            tools:replace="screenOrientation" />
+        <activity android:name=".views.QRcodeReadeingActivity"
+            android:screenOrientation="portrait"
+            tools:replace="screenOrientation">
+        </activity>
         <activity android:name=".views.SigninActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -16,29 +30,18 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-
         <activity android:name=".views.SignupActivity" />
-        <activity android:name=".MainActivity">
-
-        </activity>
-
-
+        <activity android:name=".MainActivity"></activity>
         <activity
             android:name=".views.RequestListActivity"
             android:label="@string/title_activity_request_list"
-            android:theme="@style/AppTheme.NoActionBar">
-        </activity>
-
-        <activity android:name=".views.DisplayQRActivity"></activity>
+            android:theme="@style/AppTheme.NoActionBar"></activity>
+        <activity android:name=".views.DisplayQRActivity" />
         <activity android:name=".views.AddMemberActivity" />
-
         <activity
             android:name=".views.GroupList"
             android:label="@string/title_activity_group_list"
-            android:theme="@style/AppTheme.NoActionBar"></activity>
-
-
-
+            android:theme="@style/AppTheme.NoActionBar" />
     </application>
 
 </manifest>
\ No newline at end of file