diff --git a/Assets/Draw/Scripts/ScreenShotPainter.cs b/Assets/Draw/Scripts/ScreenShotPainter.cs
index 4e7f297f..19cc6bc8 100644
--- a/Assets/Draw/Scripts/ScreenShotPainter.cs
+++ b/Assets/Draw/Scripts/ScreenShotPainter.cs
@@ -472,12 +472,10 @@ public class ScreenShotPainter : MonoBehaviour
 
     void OnPostRender()
     {
-        Debug.LogError(" OnPostRender");
         if (!enabled)
             return;
         if (_drawRegionRect)
         {
-            Debug.LogError("111");
             //如果材质球不存在
             if (!_lineMaterial)
             {
@@ -548,10 +546,6 @@ public class ScreenShotPainter : MonoBehaviour
             _drawRegionRect = false;
             float width = _rightUpConnerPoint.x - _leftDownConnerPoint.x;
             float height = _rightUpConnerPoint.y - _leftDownConnerPoint.y;
-            Debug.LogError(_leftDownConnerPoint.x.ToString("0.00"));
-            Debug.LogError(_leftDownConnerPoint.y.ToString("0.00"));
-            Debug.LogError("width:" + width);
-            Debug.LogError("width:" + height);
             Rect rect = new Rect(_leftDownConnerPoint.x, Screen.height - _leftUpConnerPoint.y, width, height);
 
 
@@ -619,6 +613,13 @@ public class ScreenShotPainter : MonoBehaviour
 
 
 
+
+    public void SetStatus(Status status)
+    {
+        this.status = status;
+        ChangeToEraser(this.status == Status.Eraser);
+    }
+
     private void OnPaintBeginDrag(BaseEventData arg0)
     {
         if (_enabled && _haveRegion)
@@ -658,13 +659,6 @@ public class ScreenShotPainter : MonoBehaviour
             }
         }
     }
-
-    public void SetStatus(Status status)
-    {
-        this.status = status;
-        ChangeToEraser(this.status == Status.Eraser);
-    }
-
     private void PaintDragging(BaseEventData data)
     {
         if (_enabled && _haveRegion)
@@ -698,53 +692,6 @@ public class ScreenShotPainter : MonoBehaviour
             }
         }
     }
-    bool isRect = false;
-    private void OnGUI()
-    {
-        if (isRect)
-        {
-            var points = GenerateRectanglePoints(_lastPoint, Input.mousePosition);
-
-
-            float minX = float.MaxValue;
-            float minY = float.MaxValue;
-            float maxX = float.MinValue;
-            float maxY = float.MinValue;
-
-            // 找出最小和最大的 x、y 坐标
-            foreach (Vector2 point in points)
-            {
-                if (point.x < minX)
-                {
-                    minX = point.x;
-                }
-                if (point.x > maxX)
-                {
-                    maxX = point.x;
-                }
-                if (point.y < minY)
-                {
-                    minY = point.y;
-                }
-                if (point.y > maxY)
-                {
-                    maxY = point.y;
-                }
-            }
-
-            float x = minX;
-            float y = maxY;
-            float width = maxX - minX;
-            float height = maxY - minY;
-
-            Rect rect = new Rect(x, y, width, height);
-
-            GUI.backgroundColor = Color.blue;
-            GUI.color = Color.yellow;
-            GUI.Box(rect, "我帮你绘制了个 Rect Box");
-        }
-    }
-
     private void OnPaintEndDrag(BaseEventData data)
     {
         if (_enabled && _haveRegion)
@@ -796,6 +743,69 @@ public class ScreenShotPainter : MonoBehaviour
             }
         }
     }
+    public void FinishedRaw()
+    {
+        if (_currentLine != null)
+        {
+            // 保存当前纹理到 LineSegment
+            RenderTexture.active = _currentLine.Texture;
+            Graphics.Blit(_currentRenderTexture, _currentLine.Texture);
+            RenderTexture.active = null;
+
+            _lineStack.Push(_currentLine);
+            _currentLine = null;
+        }
+
+        _lastPoint = Vector2.zero;
+
+    }
+    bool isRect = false;
+    private void OnGUI()
+    {
+        if (isRect)
+        {
+            var points = GenerateRectanglePoints(_lastPoint, Input.mousePosition);
+
+
+            float minX = float.MaxValue;
+            float minY = float.MaxValue;
+            float maxX = float.MinValue;
+            float maxY = float.MinValue;
+
+            // 找出最小和最大的 x、y 坐标
+            foreach (Vector2 point in points)
+            {
+                if (point.x < minX)
+                {
+                    minX = point.x;
+                }
+                if (point.x > maxX)
+                {
+                    maxX = point.x;
+                }
+                if (point.y < minY)
+                {
+                    minY = point.y;
+                }
+                if (point.y > maxY)
+                {
+                    maxY = point.y;
+                }
+            }
+
+            float x = minX;
+            float y = maxY;
+            float width = maxX - minX;
+            float height = maxY - minY;
+
+            Rect rect = new Rect(x, y, width, height);
+
+            GUI.backgroundColor = Color.blue;
+            GUI.color = Color.yellow;
+            GUI.Box(rect, "我帮你绘制了个 Rect Box");
+        }
+    }
+
     List<Vector2> GenerateCirclePoints(Vector2 center, float r, int numPoints = 36)
     {
         List<Vector2> points = new List<Vector2>();
@@ -868,25 +878,18 @@ public class ScreenShotPainter : MonoBehaviour
     }
 
 
-    public void FinishedRaw()
+    public void Clear()
     {
-        if (_currentLine != null)
-        {
-            // 保存当前纹理到 LineSegment
-            RenderTexture.active = _currentLine.Texture;
-            Graphics.Blit(_currentRenderTexture, _currentLine.Texture);
-            RenderTexture.active = null;
+        // 重新分配 RenderTexture
+        _currentRenderTexture = RenderTexture.GetTemporary(_screenWidth, _screenHeight, 24);
 
-            _lineStack.Push(_currentLine);
-            _paintCanvasImg.texture = _currentLine.Texture;
-            _currentLine = null;
-        }
-
-        _lastPoint = Vector2.zero;
+        // 更新画布的纹理
+        _paintCanvasImg.texture = _currentRenderTexture;
 
+        // 清空线条栈
+        _lineStack.Clear();
     }
 
-
     public void Undo()
     {
         if (_lineStack.Count > 0)
@@ -898,10 +901,13 @@ public class ScreenShotPainter : MonoBehaviour
             if (_lineStack.Count > 0)
             {
                 var previousLine = _lineStack.Peek();
-                RenderTexture.active = _currentRenderTexture;
-                Graphics.Blit(previousLine.Texture, _currentRenderTexture);
-                RenderTexture.active = null;
+                //RenderTexture.active = _currentRenderTexture;
+                //Graphics.Blit(previousLine.Texture, _currentRenderTexture);
+                //RenderTexture.active = null;
+                _currentRenderTexture = previousLine.Texture;
                 _paintCanvasImg.texture = previousLine.Texture;
+
+
             }
             else
             {
@@ -909,17 +915,7 @@ public class ScreenShotPainter : MonoBehaviour
             }
         }
     }
-    public void Clear()
-    {
-        // 重新分配 RenderTexture
-        _currentRenderTexture = RenderTexture.GetTemporary(_screenWidth, _screenHeight, 24);
 
-        // 更新画布的纹理
-        _paintCanvasImg.texture = _currentRenderTexture;
-
-        // 清空线条栈
-        _lineStack.Clear();
-    }
     /// <summary>
     /// 绘画进行插值
     /// </summary>
@@ -967,7 +963,6 @@ public class ScreenShotPainter : MonoBehaviour
             material = _paintBrushMat;
         }
 
-
         _commandBuffer.Blit(_currentRenderTexture, _currentRenderTexture, material);
 
         Graphics.ExecuteCommandBuffer(_commandBuffer);
diff --git a/Assets/Scripts/UI/UIInstruction.cs b/Assets/Scripts/UI/UIInstruction.cs
index 2339eea9..955a7bbe 100644
--- a/Assets/Scripts/UI/UIInstruction.cs
+++ b/Assets/Scripts/UI/UIInstruction.cs
@@ -92,7 +92,11 @@ namespace QFramework.Example
         protected override void OnHide()
         {
             mData = null;
-            StringEventSystem.Global.Send(this.GetType().Name + "Hide");
+            // ��ֹ��������ŵ�Action���ղ�������Ϣ �ӳ�0.1�뷢��
+            ActionKit.Delay(0.1f, () =>
+            {
+                StringEventSystem.Global.Send(this.GetType().Name + "Hide");
+            }).StartGlobal();
         }
 
         protected override void OnClose()