diff --git a/Assets/MsgTransmitTools/src/QFrameCopy.cs b/Assets/MsgTransmitTools/src/QFrameCopy.cs
index d7f2761..a1dcd6c 100644
--- a/Assets/MsgTransmitTools/src/QFrameCopy.cs
+++ b/Assets/MsgTransmitTools/src/QFrameCopy.cs
@@ -473,31 +473,6 @@ namespace QFrameworkCP
         }
     }
 
-    public class UnRegisterOnDestroyTrigger 
-    {
-        private readonly HashSet<IUnRegister> mUnRegisters = new HashSet<IUnRegister>();
-
-        public void AddUnRegister(IUnRegister unRegister)
-        {
-            mUnRegisters.Add(unRegister);
-        }
-
-        public void RemoveUnRegister(IUnRegister unRegister)
-        {
-            mUnRegisters.Remove(unRegister);
-        }
-
-        private void OnDestroy()
-        {
-            foreach (var unRegister in mUnRegisters)
-            {
-                unRegister.UnRegister();
-            }
-
-            mUnRegisters.Clear();
-        }
-    }
-
     public class TypeEventSystem
     {
         private readonly EasyEvents mEvents = new EasyEvents();