diff --git a/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java b/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java
index b98a746..496e753 100644
--- a/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java
+++ b/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java
@@ -1,11 +1,12 @@
 package com.example.cosmosclient.entities;
 
-import java.util.List;
+import java.util.ArrayList;
 
 public class JoinGroupResponse {
     public String gId;
-    public String uId;
-    public String token;
     public String uri;
+    public String name;
+    public ArrayList<User> members= new ArrayList<>();
+    public ArrayList<Request> requests = new ArrayList<>();
 
 }
diff --git a/app/src/main/java/com/example/cosmosclient/resources/JoinGroupRest.java b/app/src/main/java/com/example/cosmosclient/resources/JoinGroupRest.java
index 8472bfb..54d994b 100644
--- a/app/src/main/java/com/example/cosmosclient/resources/JoinGroupRest.java
+++ b/app/src/main/java/com/example/cosmosclient/resources/JoinGroupRest.java
@@ -13,6 +13,6 @@
 public interface JoinGroupRest {
         @POST("groups/{gId}/members")
         @FormUrlEncoded
-        Call<JoinGroupResponse> JoinGroup(@Path("gId") String gId, @Field("uId ") String uId , @Field("token ") String token);
+        Call<JoinGroupResponse> JoinGroup(@Path("gId") String gId, @Field("uId") String uId , @Field("token") String token);
 
 }
diff --git a/app/src/main/java/com/example/cosmosclient/views/JoinGroupByIDActivity.java b/app/src/main/java/com/example/cosmosclient/views/JoinGroupByIDActivity.java
index df0f054..d62ef21 100644
--- a/app/src/main/java/com/example/cosmosclient/views/JoinGroupByIDActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/JoinGroupByIDActivity.java
@@ -49,18 +49,17 @@
 
                 //* 必要値取得 *//
                 //現在のグループ情報を格納しているものからuid,tokenを取得
-//                Cosmos app = (Cosmos) getApplication();
-                //元となるgId,uid,tokenを取得完了
-//                String gId = GroupID;
-//                String uId=app.getuId();
-//                String token=app.getToken();
+                Cosmos app = (Cosmos) getApplication();
+                //uid,tokenを取得完了
+                final String uId=app.getuId();
+                String token=app.getToken();
 
                 //テスト値
-                String gId="qwer";
-                String uId="asdf";
-                String token="sggh";
+                String gId=GroupID;
+//                String uId="asdf";
+//                String token="sggh";
                 //API呼び出しのための値入力
-                Call<JoinGroupResponse> call = joinGroupService.JoinGroup(gId, uId, token);
+                final Call<JoinGroupResponse> call = joinGroupService.JoinGroup(gId, uId, token);
 
                 //サーバからデータ受け取り
                 call.enqueue(new Callback<JoinGroupResponse>() {
@@ -69,21 +68,18 @@
                     public void onResponse(Call<JoinGroupResponse> call, Response<JoinGroupResponse> response) {
                         if (response.isSuccessful()) {
 //                            JoinGroupResponse result = response.body();
-                            test.setText("成功");
-                            Cosmos app = (Cosmos) getApplication();
-//                            Intent intent = new Intent(getApplication(), GroupListActivity.class);
+                            //成功時
+                            JoinGroupResponse result = response.body();
+                            Group g = new Group(result.gId,result.uri,result.name,uId);
 
-                            //test
-//                            System.out.println(result.gId);
-//                            System.out.println(result.uId);
-//                            System.out.println(result.name);
-//                            System.out.println(result.uri);
-//                            System.out.println(result.token);
-//                            System.out.println(result.iconUri);
-//                            System.out.println(result.pw);
+                            //app/CosmosにgIdを保存
+                            Cosmos app = (Cosmos)getApplication();
+                            app.setCurrentGroup(g);
 
+                            Intent intent = new Intent(getApplication(), RequestListActivity.class);
+                            startActivity(intent);
                             //ここで成功の処理を記述
-//                            finish();
+                            finish();
 
                         } else {
                             //onFailureでキャッチできないエラー用
diff --git a/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java b/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java
index c49cee9..94c6750 100644
--- a/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java
@@ -11,6 +11,7 @@
 
 import com.example.cosmosclient.R;
 import com.example.cosmosclient.app.Cosmos;
+import com.example.cosmosclient.entities.Group;
 import com.example.cosmosclient.entities.JoinGroupResponse;
 import com.example.cosmosclient.resources.JoinGroupRest;
 import com.google.zxing.integration.android.IntentIntegrator;
@@ -67,15 +68,15 @@
 
         //* 必要値取得 *//
         //現在のグループ情報を格納しているものからuid,tokenを取得
-//                Cosmos app = (Cosmos) getApplication();
+                Cosmos app = (Cosmos) getApplication();
         //元となるgId,uid,tokenを取得完了
-//                String gId = (String)result.getContents();
-//                String uId=app.getuId();
-//                String token=app.getToken();
+                String gId = (String)result.getContents();
+                final String uId=app.getuId();
+                String token=app.getToken();
 
-        String gId="dnjewvhoirae";
-        String uId="dnjewvhfgoirae";
-        String token="dnjewvhoidgfrae";
+//        String gId="dnjewvhoirae";
+//        String uId="dnjewvhfgoirae";
+//        String token="dnjewvhoidgfrae";
         //API呼び出しのための値入力
         Call<JoinGroupResponse> call = joinGroupService.JoinGroup(gId, uId, token);
 
@@ -86,22 +87,21 @@
             @Override
             public void onResponse(Call<JoinGroupResponse> call, Response<JoinGroupResponse> response) {
                 if (response.isSuccessful()) {
+                    //成功時
                     JoinGroupResponse result = response.body();
+                    Group g = new Group(result.gId,result.uri,result.name,uId);
 
-                    Cosmos app = (Cosmos) getApplication();
-                    //test
-//                            System.out.println(result.uId);
-//                            System.out.println(result.name);
-//                            System.out.println(result.uri);
-//                            System.out.println(result.token);
-//                            System.out.println(result.iconUri);
-//                            System.out.println(result.pw);
+                    //app/CosmosにgIdを保存
+                    Cosmos app = (Cosmos)getApplication();
+                    app.setCurrentGroup(g);
 
+                    Intent intent = new Intent(getApplication(), RequestListActivity.class);
+                    startActivity(intent);
                     //ここで成功の処理を記述
-                    testtxt.setText("成功");
-
                     finish();
 
+
+
                 } else {
                     //onFailureでキャッチできないエラー用
                     //ここでエラーの処理を記述
diff --git a/app/src/main/res/layout/activity_join_group_by_id.xml b/app/src/main/res/layout/activity_join_group_by_id.xml
index 1a45ac7..4ddeff1 100644
--- a/app/src/main/res/layout/activity_join_group_by_id.xml
+++ b/app/src/main/res/layout/activity_join_group_by_id.xml
@@ -13,7 +13,7 @@
         android:layout_marginStart="8dp"
         android:layout_marginLeft="8dp"
         android:layout_marginTop="8dp"
-        android:digits="abcdefghijklmnopqrstuvwxyz1234567890 "
+        android:digits="abcdefghijklmnopqrstuvwxyz1234567890-"
         android:ems="10"
         android:gravity="start|top"
         android:inputType="textEmailAddress"