diff --git a/app/src/main/java/com/example/cosmosclient/entities/GroupListResponse.java b/app/src/main/java/com/example/cosmosclient/entities/GroupListResponse.java
index 68c1998..9af528b 100644
--- a/app/src/main/java/com/example/cosmosclient/entities/GroupListResponse.java
+++ b/app/src/main/java/com/example/cosmosclient/entities/GroupListResponse.java
@@ -1,34 +1,35 @@
 package com.example.cosmosclient.entities;
 
+import com.example.cosmosclient.entities.jsons.GroupJson;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import java.util.List;
-@JsonIgnoreProperties(ignoreUnknown = true)
+//@JsonIgnoreProperties(ignoreUnknown = true)
 
 public class GroupListResponse {
-    private List<Group> groups;
+    private List<GroupJson> groups;
 
     public GroupListResponse() {
 
     }
 
-    public GroupListResponse(List<Group> groups) {
+    public GroupListResponse(List<GroupJson> groups) {
         this.groups = groups;
     }
 
-    public List<Group> getGroup() {
+    public List<GroupJson> getGroups() {
         return groups;
     }
 
-    public void setGroup(List<Group> groups) {
+    public void setGroups(List<GroupJson> groups) {
         this.groups = groups;
     }
 
-    public void addGroup(Group g) {
+    public void addGroup(GroupJson g) {
         groups.add(g);
     }
 
-    public Group getGroup(int index) {
+    public GroupJson getGroup(int index) {
         return groups.get(index);
     }
 
diff --git a/app/src/main/java/com/example/cosmosclient/entities/jsons/GroupJson.java b/app/src/main/java/com/example/cosmosclient/entities/jsons/GroupJson.java
new file mode 100644
index 0000000..9264728
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/entities/jsons/GroupJson.java
@@ -0,0 +1,35 @@
+package com.example.cosmosclient.entities.jsons;
+
+public class GroupJson {
+    private String name;
+    private String gId;
+    private String uri;
+
+    public String getgId() {
+        return gId;
+    }
+
+    public void setgId(String gId) {
+        this.gId = gId;
+    }
+
+    public String getUri() {
+        return uri;
+    }
+
+    public void setUri(String uri){
+        this.uri = uri;
+    }
+
+    public void setName(String name){
+        this.name = name;
+    }
+
+    public String getName(){
+        return name;
+    }
+
+    public String toString() {
+       return name;
+    }
+}
diff --git a/app/src/main/java/com/example/cosmosclient/views/GroupListActivity.java b/app/src/main/java/com/example/cosmosclient/views/GroupListActivity.java
index eec96e9..16bd164 100644
--- a/app/src/main/java/com/example/cosmosclient/views/GroupListActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/GroupListActivity.java
@@ -48,6 +48,7 @@
 
     private static final String TAG = GroupListActivity.class.getName();
     private DynamicGridView gridView;
+    GroupListResponse result;
 
 
     @Override
@@ -71,7 +72,7 @@
         TextView userIDTextView = navView.getHeaderView(0).findViewById(R.id.userID);
         userNameTextView.setText("ユーザ名："+uName);
         userIDTextView.setText("ユーザID："+uId);
-
+        final ArrayList<String> groupList = new ArrayList<>();
 
         //retrofitの処理
         final Retrofit retrofit = new Retrofit.Builder()
@@ -90,9 +91,18 @@
             @Override
             public void onResponse(Call<GroupListResponse> call, Response<GroupListResponse> response) {
                 if (response.isSuccessful()) {
-                    GroupListResponse result = response.body();
+                    GroupListResponse result2 = response.body();
+                    result = result2;
 //                    Iterator<User> it = result.member.iterator();
 //                    int i = 0;
+                    for (int i = 0; i < result.getGroupCount(); i++) {
+                        groupList.add(result.getGroup(i).getName());
+                    }
+
+                    // グループ名一覧の表示
+                    gridView.setAdapter((ListAdapter) new CheeseDynamicAdapter(GroupListActivity.this,
+                            result.getGroups(),
+                            getResources().getInteger(R.integer.column_count)));
 
                     //画像をBase64に変換
                     Bitmap icon = BitmapFactory.decodeResource(getResources(),R.drawable.default_icon_image);
@@ -138,15 +148,12 @@
             }
         });
 
-        //String[] list = {"ファミリー\n  紙コップ\n  延長ケーブル", "Group2\n  からし", "Group3\n  ケーキ\n  something"};
-
+//        ArrayList<String> GroupList = new ArrayList<>();
+//        for (int i = 0; i < result.getGroupCount(); i++) {
+//            GroupList.add(result.getGroup(i).getName());
+//        }
         gridView = (DynamicGridView) findViewById(R.id.dynamic_grid);
 
-        // グループ名一覧の表示
-        gridView.setAdapter((ListAdapter) new CheeseDynamicAdapter(this,
-                new ArrayList<String>(Arrays.asList(Cheeses.sCheeseStrings)),
-                getResources().getInteger(R.integer.column_count)));
-
         gridView.setOnDragListener(new DynamicGridView.OnDragListener() {
                 @Override
                 public void onDragStarted(int position) {