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..381f10d 100644
--- a/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java
+++ b/app/src/main/java/com/example/cosmosclient/views/QRcodeReadingActivity.java
@@ -17,6 +17,9 @@
 import com.google.zxing.integration.android.IntentResult;
 import com.journeyapps.barcodescanner.CaptureActivity;
 
+import java.lang.reflect.Member;
+import java.util.List;
+
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
@@ -86,8 +89,11 @@
             @Override
             public void onResponse(Call<JoinGroupResponse> call, Response<JoinGroupResponse> response) {
                 if (response.isSuccessful()) {
-                    JoinGroupResponse result = response.body();
-
+                    List<Member> listMembers= response.body().getListMembers();
+                    int s = listMembers.size();
+                    for(int i = 0; i < s; i++){
+                        Log.d("debug3", String.valueOf(listMembers.get(i)));
+                    }
                     Cosmos app = (Cosmos) getApplication();
                     //test
 //                            System.out.println(result.uId);