diff --git a/build/Test/Controller.class b/build/Test/Controller.class
index dc92745..455668b 100644
Binary files a/build/Test/Controller.class and b/build/Test/Controller.class differ
diff --git a/src/Test/Controller.java b/src/Test/Controller.java
index 7bb3798..08ada69 100644
--- a/src/Test/Controller.java
+++ b/src/Test/Controller.java
@@ -714,6 +714,8 @@ public class Controller implements ActionListener, ListSelectionListener {
                 }
             }
         }
+
+        this.parent.updateTable(this.initTable());
     }
 
     private void renameGrup(TableModel tm, int[] cell) {
@@ -752,6 +754,9 @@ public class Controller implements ActionListener, ListSelectionListener {
                 this.parent.getLocation().x + (this.parent.getSize().width - 600) / 2,
                 this.parent.getLocation().y + (this.parent.getSize().height - 300) / 2,
                 forModal);
+
+        this.g = this.db.getGroupeList();
+        this.parent.updateTable(this.initTable());
     }
 
     private void addMoveStudent(TableModel tm, int[] cell, String action) {