diff --git a/Assets/Scripts/UI/UIDraw.cs b/Assets/Scripts/UI/UIDraw.cs
index 41e13012..69513ba9 100644
--- a/Assets/Scripts/UI/UIDraw.cs
+++ b/Assets/Scripts/UI/UIDraw.cs
@@ -1,12 +1,8 @@
 using UnityEngine;
 using UnityEngine.UI;
-using QFramework;
 using System.IO;
-using UnityEngine.Rendering.Universal;
 using TMPro;
-using UnityEngine.EventSystems;
 using DG.Tweening;
-using System;
 
 namespace QFramework.Example
 {
@@ -169,8 +165,8 @@ namespace QFramework.Example
                 float sizeY = ((float)Screen.height / (float)Screen.width) * size;
                 ScreenShotPainter.instance.SetEraserSize(size, sizeY);
 
-                float width = Screen.width / size;
-                float height = Screen.width / size;//不缩放y轴了
+                float width = 1920 / size;
+                float height = 1920 / size;//不缩放y轴了
                 Icon.transform.localScale = new Vector3(width / Icon.rectTransform.rect.width, height / Icon.rectTransform.rect.height, 1);
             }
             else
@@ -180,8 +176,8 @@ namespace QFramework.Example
                 float sizeY = ((float)Screen.height / (float)Screen.width) * size;
                 ScreenShotPainter.instance.SetPaintingSize(size, sizeY);
 
-                float width = Screen.width / size;
-                float height = Screen.width / size;//不缩放y轴了
+                float width = 1920 / size;
+                float height = 1920 / size;//不缩放y轴了
                 Icon.transform.localScale = new Vector3(width / Icon.rectTransform.rect.width, height / Icon.rectTransform.rect.height, 1);
 
             }