diff --git a/Example/SaveSystem/Script/ViewSaveSystem.cs b/Example/SaveSystem/Script/ViewSaveSystem.cs
index 714ef34..323c241 100644
--- a/Example/SaveSystem/Script/ViewSaveSystem.cs
+++ b/Example/SaveSystem/Script/ViewSaveSystem.cs
@@ -37,6 +37,11 @@ namespace EGFramework.Examples.Test {
             // rowData2.Init(new Dictionary<string, object>() { { "Name", "Z" }, { "Age", 1 } });
             // EGodotEditParam editParam = container.CreateNode<EGodotEditParam>("editParam");
             // editParam.Init(new KeyValuePair<string, object>("数量",1));
+            this.ExecuteAfterSecond(() =>
+            {
+                this.EGAlert("-----~!");
+                this.EGConfirm("fixed?", isconfirm => { GD.Print(isconfirm); });
+            },1.0f);
         }
 
         public override void _ExitTree()
diff --git a/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotBasicDialog.cs b/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotBasicDialog.cs
index 9be5002..f9cb052 100644
--- a/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotBasicDialog.cs
+++ b/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotBasicDialog.cs
@@ -6,45 +6,40 @@ namespace EGFramework.UI
     {
         public static void EGAlert(this Node self, string alertMsg, string title = "Alert")
         {
-            AcceptDialog acceptDialog = self.SingletoneNode<AcceptDialog>("AlertDialog");
+            AcceptDialog acceptDialog = self.PopupNode<AcceptDialog>("AlertDialog");
             acceptDialog.Title = title;
             acceptDialog.DialogText = alertMsg;
-            acceptDialog.PopupCentered();
         }
 
         public static void EGConfirm(this Node self, string alertMsg, Action<bool> callback, string title = "Confirm")
         {
-            EGodotConfirmationDialog confirmDialog = self.SingletoneNode<EGodotConfirmationDialog>("ConfirmDialog");
+            EGodotConfirmationDialog confirmDialog = self.PopupNode<EGodotConfirmationDialog>("ConfirmDialog");
             confirmDialog.Title = title;
             confirmDialog.DialogText = alertMsg;
-            confirmDialog.PopupCentered();
             confirmDialog.Init(callback);
         }
 
         public static void EGFileOpen(this Node self, string filePath, Action<string> selectPath, string title = "Open a file")
         {
-            EGodotFileDialog fileDialog = self.SingletoneNode<EGodotFileDialog>("FileDialog");
+            EGodotFileDialog fileDialog = self.PopupNode<EGodotFileDialog>("FileDialog");
             fileDialog.Title = title;
             fileDialog.RootSubfolder = filePath;
-            fileDialog.PopupCentered();
             fileDialog.InitFileSelect(selectPath);
         }
 
         public static void EGFileSave(this Node self, string filePath, Action<string> selectPath, string title = "Save a file")
         {
-            EGodotFileDialog fileDialog = self.SingletoneNode<EGodotFileDialog>("FileDialog");
+            EGodotFileDialog fileDialog = self.PopupNode<EGodotFileDialog>("FileDialog");
             fileDialog.Title = title;
             fileDialog.RootSubfolder = filePath;
-            fileDialog.PopupCentered();
             fileDialog.InitSaveFileSelect(selectPath);
         }
 
         public static void EGDocumentOpen(this Node self, string filePath, Action<string> selectPath, string title = "FileSelect")
         {
-            EGodotFileDialog fileDialog = self.SingletoneNode<EGodotFileDialog>("FileDialog");
+            EGodotFileDialog fileDialog = self.PopupNode<EGodotFileDialog>("FileDialog");
             fileDialog.Title = title;
             fileDialog.RootSubfolder = filePath;
-            fileDialog.PopupCentered();
             fileDialog.InitDirSelect(selectPath);
         }
     }
diff --git a/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotEditDialog.cs b/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotEditDialog.cs
index e74e462..b2239a1 100644
--- a/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotEditDialog.cs
+++ b/addons/EGFramework/Module/GenerateTools/Templete/Godot/Dialog/EGodotEditDialog.cs
@@ -95,7 +95,7 @@ namespace EGFramework.UI
     {
         public static EGodotEditDialog EGEditDialog(this Node self, Dictionary<string, object> data, Action<Dictionary<string, object>> onDataEdit, string title = "Edit")
         {
-            EGodotEditDialog editDialog = self.SingletoneNode<EGodotEditDialog>("FileDialog");
+            EGodotEditDialog editDialog = self.SingletoneNode<EGodotEditDialog>("Edit");
             editDialog.InitDialog(data, onDataEdit, title);
             editDialog.PopupCentered();
             return editDialog;
diff --git a/addons/EGFramework/Module/GenerateTools/Templete/Godot/EGCreate.cs b/addons/EGFramework/Module/GenerateTools/Templete/Godot/EGCreate.cs
index 5c4e31a..9ca6917 100644
--- a/addons/EGFramework/Module/GenerateTools/Templete/Godot/EGCreate.cs
+++ b/addons/EGFramework/Module/GenerateTools/Templete/Godot/EGCreate.cs
@@ -13,9 +13,26 @@ namespace EGFramework{
     public class EGSingletonNode : IEGFramework, IModule
     {
         public IOCContainer NodeContainer = new IOCContainer();
+        public Queue<Window> WindowCache = new Queue<Window>();
+        public Window CurrentWindow { set; get; }
         public void Init()
         {
-            
+
+        }
+
+        public void ReturnToLastWindow()
+        {
+            if (CurrentWindow != null && !CurrentWindow.Visible)
+            {
+                GD.Print("-----");
+                if (this.WindowCache.Count > 0)
+                {
+                    this.CurrentWindow.VisibilityChanged -= ReturnToLastWindow;
+                    this.CurrentWindow.Hide();
+                    this.CurrentWindow = this.WindowCache.Dequeue();
+                    this.CurrentWindow?.PopupCentered();
+                }
+            }
         }
 
         public IArchitecture GetArchitecture()
@@ -27,21 +44,23 @@ namespace EGFramework{
 
     public static class EGCanCreateNodeExtension
     {
-        public static TNode CreateNode<TNode>(this Node self) where TNode : Node,new(){
+        public static TNode CreateNode<TNode>(this Node self) where TNode : Node, new()
+        {
             TNode nodeData = new TNode();
             nodeData.Name = typeof(TNode).Name;
             self.AddChild(nodeData);
             return nodeData;
         }
 
-        public static TNode CreateNode<TNode>(this Node self,string name) where TNode : Node,new(){
+        public static TNode CreateNode<TNode>(this Node self, string name) where TNode : Node, new()
+        {
             TNode nodeData = new TNode();
             nodeData.Name = name;
             self.AddChild(nodeData);
             return nodeData;
         }
-        
-        public static TNode SingletoneNode<TNode>(this Node self) where TNode : Node, new()
+
+        public static TNode SingletoneNode<TNode>(this Node self, string name) where TNode : Node, new()
         {
             TNode nodeData;
             if (EGArchitectureImplement.Interface.GetModule<EGSingletonNode>().NodeContainer.Get<TNode>() != null)
@@ -53,22 +72,41 @@ namespace EGFramework{
                 nodeData = self.GetTree().Root.CreateNode<TNode>();
                 EGArchitectureImplement.Interface.GetModule<EGSingletonNode>().NodeContainer.Register(nodeData);
             }
-            nodeData.Name = typeof(TNode).Name;
+            nodeData.Name = name;
             return nodeData;
         }
-        public static TNode SingletoneNode<TNode>(this Node self,string name) where TNode : Node, new()
+
+        public static TWindowNode PopupNode<TWindowNode>(this Node self, string name) where TWindowNode : Window, new()
         {
-            TNode nodeData;
-            if (EGArchitectureImplement.Interface.GetModule<EGSingletonNode>().NodeContainer.Get<TNode>() != null)
+            TWindowNode nodeData;
+            EGSingletonNode singletonNode = EGArchitectureImplement.Interface.GetModule<EGSingletonNode>();
+            if (singletonNode.NodeContainer.Get<TWindowNode>() != null)
             {
-                nodeData = EGArchitectureImplement.Interface.GetModule<EGSingletonNode>().NodeContainer.Get<TNode>();
+                nodeData = singletonNode.NodeContainer.Get<TWindowNode>();
             }
             else
             {
-                nodeData = self.GetTree().Root.CreateNode<TNode>();
-                EGArchitectureImplement.Interface.GetModule<EGSingletonNode>().NodeContainer.Register(nodeData);
+                nodeData = self.GetTree().Root.CreateNode<TWindowNode>();
+                singletonNode.NodeContainer.Register(nodeData);
             }
+            singletonNode.WindowCache.Enqueue(nodeData);
             nodeData.Name = name;
+            // nodeData.CloseRequested += () =>
+            // {
+            //     if (!nodeData.Visible)
+            //     {
+            //         GD.Print("-----");
+            //         if (singletonNode.WindowCache.Count > 0)
+            //         {
+            //             singletonNode.CurrentWindow = singletonNode.WindowCache.Dequeue();
+            //             singletonNode.CurrentWindow?.PopupCentered();
+            //         }
+            //     }
+            // };
+            singletonNode.CurrentWindow?.Hide();
+            nodeData.PopupCentered();
+            singletonNode.CurrentWindow = nodeData;
+            // nodeData.VisibilityChanged += singletonNode.ReturnToLastWindow;
             return nodeData;
         }
 
diff --git a/addons/EGFramework/Module/GenerateTools/Templete/Godot/UI/EGodotEditParam.cs b/addons/EGFramework/Module/GenerateTools/Templete/Godot/UI/EGodotEditParam.cs
index 7c953a0..b13c481 100644
--- a/addons/EGFramework/Module/GenerateTools/Templete/Godot/UI/EGodotEditParam.cs
+++ b/addons/EGFramework/Module/GenerateTools/Templete/Godot/UI/EGodotEditParam.cs
@@ -122,11 +122,15 @@ namespace EGFramework.UI
                 ParamReadOnly.Text = pathSelect.Path;
                 this.AddChild(ParamReadOnly);
                 this.ParamOperate = new Button();
-                ParamOperate.Name = "SelectBtn"; 
+                ParamOperate.Name = "SelectBtn";
                 ParamOperate.Text = "Select file";
                 ParamOperate.SizeFlagsHorizontal = SizeFlags.ExpandFill;
-                ParamOperate.Pressed += () => {
-                    this.EGFileOpen("res://", str => { ParamReadOnly.Text = str; }); 
+                ParamOperate.Pressed += () =>
+                {
+                    this.EGFileOpen("res://", str =>
+                    {
+                        ParamReadOnly.Text = str;
+                    });
                 };
                 // ParamOperate.Pressed +=
                 this.AddChild(ParamOperate);