diff --git a/Assets/Scripts/UI/UIBtns.cs b/Assets/Scripts/UI/UIBtns.cs
index 4b9414ca..61c0e263 100644
--- a/Assets/Scripts/UI/UIBtns.cs
+++ b/Assets/Scripts/UI/UIBtns.cs
@@ -18,7 +18,6 @@ namespace QFramework.Example
         {
             mData = uiData as UIBtnsData ?? new UIBtnsData();
             // please add init code here
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -29,6 +28,7 @@ namespace QFramework.Example
 
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mData = uiData as UIBtnsData ?? new UIBtnsData();
             BtnContent.RemoveAllChildren();
             foreach (var item in mData.btns)
diff --git a/Assets/Scripts/UI/UIHint.cs b/Assets/Scripts/UI/UIHint.cs
index 6a30db99..a504b769 100644
--- a/Assets/Scripts/UI/UIHint.cs
+++ b/Assets/Scripts/UI/UIHint.cs
@@ -22,7 +22,6 @@ namespace QFramework.Example
         {
             mData = uiData as UIHintData ?? new UIHintData();
             SetItem(0);
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -32,6 +31,7 @@ namespace QFramework.Example
         }
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mData = uiData as UIHintData ?? new UIHintData();
             if (curAction != null)
             {
diff --git a/Assets/Scripts/UI/UIOperationList.cs b/Assets/Scripts/UI/UIOperationList.cs
index 12ab9209..82693fb9 100644
--- a/Assets/Scripts/UI/UIOperationList.cs
+++ b/Assets/Scripts/UI/UIOperationList.cs
@@ -142,7 +142,6 @@ namespace QFramework.Example
         }
         protected override void OnClose()
         {
-            TypeEventSystem.Global.UnRegister<StepStatusOnChange>(OnStepChanged);
         }
     }
 }
diff --git a/Assets/Scripts/UI/UIPointQuestion.cs b/Assets/Scripts/UI/UIPointQuestion.cs
index 8f60f828..6f078693 100644
--- a/Assets/Scripts/UI/UIPointQuestion.cs
+++ b/Assets/Scripts/UI/UIPointQuestion.cs
@@ -17,7 +17,6 @@ namespace QFramework.Example
         {
             mData = uiData as UIPointQuestionData ?? new UIPointQuestionData();
             // please add init code here
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -28,6 +27,7 @@ namespace QFramework.Example
 
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mData = uiData as UIPointQuestionData ?? new UIPointQuestionData();
 
             Content.RemoveAllChildren();
diff --git a/Assets/Scripts/UI/UIResultTip.cs b/Assets/Scripts/UI/UIResultTip.cs
index 288574e1..5d685ef9 100644
--- a/Assets/Scripts/UI/UIResultTip.cs
+++ b/Assets/Scripts/UI/UIResultTip.cs
@@ -20,7 +20,6 @@ namespace QFramework.Example
             mData = uiData as UIResultTipData ?? new UIResultTipData();
             Right.gameObject.SetActive(false);
             Wrong.gameObject.SetActive(false);
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -30,6 +29,7 @@ namespace QFramework.Example
         }
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             Right.gameObject.SetActive(false);
             Wrong.gameObject.SetActive(false);
             mData = uiData as UIResultTipData ?? new UIResultTipData();
diff --git a/Assets/Scripts/UI/UITextQuestion.cs b/Assets/Scripts/UI/UITextQuestion.cs
index 3069230a..ea98985e 100644
--- a/Assets/Scripts/UI/UITextQuestion.cs
+++ b/Assets/Scripts/UI/UITextQuestion.cs
@@ -34,7 +34,6 @@ namespace QFramework.Example
         {
             mData = uiData as UITextQuestionData ?? new UITextQuestionData();
             // please add init code here
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -44,6 +43,7 @@ namespace QFramework.Example
         }
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mData = uiData as UITextQuestionData ?? new UITextQuestionData();
             Title.text = mData.title;
             OptionContent.transform.RemoveAllChildren();
diff --git a/Assets/Scripts/UI/UITextTip.cs b/Assets/Scripts/UI/UITextTip.cs
index 154c5dec..6b66d0cc 100644
--- a/Assets/Scripts/UI/UITextTip.cs
+++ b/Assets/Scripts/UI/UITextTip.cs
@@ -22,8 +22,6 @@ namespace QFramework.Example
         {
 
             mData = uiData as UITextTipData ?? new UITextTipData();
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenGameObjectDestroyed(this);
-
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -34,6 +32,7 @@ namespace QFramework.Example
 
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mData = uiData as UITextTipData ?? new UITextTipData();
             Des.text = Regex.Replace(mData.text, @"\\n", "\n");
             BtnContent.RemoveAllChildren();
diff --git a/Assets/Scripts/UI/UITipWindow.cs b/Assets/Scripts/UI/UITipWindow.cs
index 0ed8613c..bebe56dc 100644
--- a/Assets/Scripts/UI/UITipWindow.cs
+++ b/Assets/Scripts/UI/UITipWindow.cs
@@ -27,7 +27,6 @@ namespace QFramework.Example
             mData = uiData as UITipWindowData ?? new UITipWindowData();
             // please add init code here
 
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -39,6 +38,7 @@ namespace QFramework.Example
         protected override void OnOpen(IUIData uiData = null)
         {
             mData = uiData as UITipWindowData ?? new UITipWindowData();
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             Label.text = mData.txt;
             BtnContent.RemoveAllChildren();
             if (mData != null)
diff --git a/Assets/Scripts/UI/UITools.cs b/Assets/Scripts/UI/UITools.cs
index 49bc1571..368bf262 100644
--- a/Assets/Scripts/UI/UITools.cs
+++ b/Assets/Scripts/UI/UITools.cs
@@ -30,7 +30,6 @@ namespace QFramework.Example
         {
             mData = uiData as UIToolsData ?? new UIToolsData();
             // please add init code here
-            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged);
             TypeEventSystem.Global.Register<OnModuleQuit>(OnModuleQuit).UnRegisterWhenGameObjectDestroyed(gameObject);
         }
 
@@ -41,6 +40,7 @@ namespace QFramework.Example
 
         protected override void OnOpen(IUIData uiData = null)
         {
+            TypeEventSystem.Global.Register<StepStatusOnChange>(OnStepChanged).UnRegisterWhenDisabled(gameObject);
             mResLoader = ResLoader.Allocate();
             mData = uiData as UIToolsData ?? new UIToolsData();
             if (string.IsNullOrEmpty(mData.answer) == false)