diff --git a/src/main/java/com/example/cosmos_serversb/entities/Group.java b/src/main/java/com/example/cosmos_serversb/entities/Group.java
index 50e19c2..c38b95a 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Group.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Group.java
@@ -5,7 +5,7 @@
 
 public class Group {
     private String gId, uri, name;
-    //private ArrayList<User> members;
+    private ArrayList<User> members;
     private ArrayList<Request> requests;
 
 
diff --git a/src/main/java/com/example/cosmos_serversb/models/Groups.java b/src/main/java/com/example/cosmos_serversb/models/Groups.java
index 0c7b42e..725970d 100644
--- a/src/main/java/com/example/cosmos_serversb/models/Groups.java
+++ b/src/main/java/com/example/cosmos_serversb/models/Groups.java
@@ -7,6 +7,7 @@
 
 
 @Singleton
+
 public class Groups {
     private static Groups thaInstance = null;
     private ArrayList<Group> accounts = new ArrayList<>();
@@ -31,7 +32,7 @@
         return null;
     }
 
-    public Group getGroupByGid(String gId){
+    public Group getGroupInfoByGid(String gId){
         return null;
     }
 
@@ -47,7 +48,7 @@
         return null;
     }
 
-    public HashMap<String, String> deleteMember(String gId){
+    public HashMap<String, String> deleteMember(String gId, String uId){
         return null;
     }
 
@@ -56,7 +57,7 @@
     }
 
     public Request addRequests(String gId, String uId, String product,
-                                    String deadline, int location){
+                               String deadline, int location){
         return null;
     }
 
@@ -65,7 +66,7 @@
     }
 
     public Request updateRequest(String gId, String rId, String uId, String product,
-                                    String deadline, int location, boolean done){
+                                 String deadline, int location, boolean done){
         return null;
     }