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 45aad80..8b297d0 100644
--- a/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java
+++ b/app/src/main/java/com/example/cosmosclient/entities/JoinGroupResponse.java
@@ -1,14 +1,15 @@
 package com.example.cosmosclient.entities;
 
 import java.lang.reflect.Member;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 public class JoinGroupResponse {
 
-    public List<Member> member;
+    public List<User> member=new ArrayList<>();;
 
-    public List<Member> getListMembers() {
+    public List<User> getListMembers() {
         return member;
     }