diff --git a/app/src/main/java/com/example/cosmosclient/views/MemberListActivity.java b/app/src/main/java/com/example/cosmosclient/views/MemberListActivity.java
index fde4eef..297537f 100644
--- a/app/src/main/java/com/example/cosmosclient/views/MemberListActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/MemberListActivity.java
@@ -48,7 +48,8 @@
         //app/CosmosにGETメソッドに必要なデータを取得
         Cosmos app = (Cosmos) getApplication();
         String token = app.getToken();
-        Group group = app.getCurentGroup();
+        String gId = app.getCurentGroup().getgId();
+
 
         // ListViewのインスタンスを生成
         final ListView listView = findViewById(R.id.list_view);
@@ -62,7 +63,7 @@
         GroupsRest MemberListService = retrofit.create(GroupsRest.class);
 
         //API呼び出しのための値入力
-        Call<MemberListResponse> call = MemberListService.getMemberListByGid(group.getgId(),token);
+        Call<MemberListResponse> call = MemberListService.getMemberListByGid(gId,token);
 
         //サーバからデータ受け取り
         call.enqueue(new Callback<MemberListResponse>() {
@@ -79,6 +80,7 @@
 //                        icon.add(result.members.get(i).iconUri);
                         userName[i] = result.members.get(i).uId;
                         userIcon[i] = result.members.get(i).uri;
+
                     }
 
                 } else {