diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9f321a7..0a5abc1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,7 +13,11 @@
             android:name=".MainActivity"
             android:screenOrientation="landscape"
             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=".EnterRoomActivity"
@@ -29,11 +33,6 @@
             android:name=".MemberRoomActivity"
             android:screenOrientation="landscape"
             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=".OwnerRoomActivity"
diff --git a/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java b/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
index e6d445f..bf27c38 100644
--- a/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
+++ b/app/src/main/java/org/ntlab/irisclient/viewmodels/RoomViewModel.java
@@ -37,7 +37,7 @@
     //-----------------------------------------------------------------
     // updates
     //メンバーの更新、設定情報の更新
-    public void update(String rid) {
+    public void updateMembers(String rid) {
         final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
 
         Call<RoomJson> call = roomsRest.getRoomMember(rid);
@@ -57,6 +57,7 @@
         });
     }
 
+    /*
     //設定情報の通信、返り値はRoomJsonなら上記のupdateのみで十分なので、不要か？
     public void updateSettings(String rid) {
         final RoomsRest roomsRest = retrofit.create(RoomsRest.class);
@@ -76,5 +77,5 @@
 
             }
         });
-    }
+    }*/
 }