diff --git a/Assets/Scripts/Controller/DeviceController.cs b/Assets/Scripts/Controller/DeviceController.cs
index 09a22be4..1d9444a7 100644
--- a/Assets/Scripts/Controller/DeviceController.cs
+++ b/Assets/Scripts/Controller/DeviceController.cs
@@ -30,7 +30,6 @@ public class DeviceController : MonoSingleton<DeviceController>
     private void OnQuit(OnModuleQuit quit)
     {
         deviceDict.Clear();
-        deviceDict.Clear();
     }
 
     private void OnStart(OnModuleStart start)
diff --git a/Assets/Scripts/Controller/VarController.cs b/Assets/Scripts/Controller/VarController.cs
index 48234840..d69ae194 100644
--- a/Assets/Scripts/Controller/VarController.cs
+++ b/Assets/Scripts/Controller/VarController.cs
@@ -1,4 +1,5 @@
 using QFramework;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
@@ -12,9 +13,15 @@ public class VarController : MonoSingleton<VarController>
     {
         base.OnSingletonInit();
         varDict = new Dictionary<string, float>();
+        TypeEventSystem.Global.Register<OnModuleQuit>(OnQuit).UnRegisterWhenGameObjectDestroyed(gameObject);
 
     }
 
+    private void OnQuit(OnModuleQuit quit)
+    {
+        varDict.Clear();
+    }
+
     public void Set(string key, float value)
     {
         if (varDict.ContainsKey(key))