diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index b7a21db2..4879fbef 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIAvatar.cs b/SunnyUI/Controls/UIAvatar.cs
index 7b390d63..e5eccdea 100644
--- a/SunnyUI/Controls/UIAvatar.cs
+++ b/SunnyUI/Controls/UIAvatar.cs
@@ -73,6 +73,7 @@ namespace Sunny.UI
         }
 
         private int avatarSize = 60;
+        private int baseAvatorSize = 60;
 
         [DefaultValue(60), Description("头像大小"), Category("SunnyUI")]
         public int AvatarSize
@@ -80,6 +81,7 @@ namespace Sunny.UI
             get => avatarSize;
             set
             {
+                baseAvatorSize = value;
                 avatarSize = value;
                 Invalidate();
             }
@@ -177,6 +179,7 @@ namespace Sunny.UI
         }
 
         private int symbolSize = 45;
+        private int baseSymbolSize = 45;
 
         /// <summary>
         /// 图标大小
@@ -191,6 +194,7 @@ namespace Sunny.UI
                 {
                     symbolSize = Math.Max(value, 16);
                     symbolSize = Math.Min(value, 128);
+                    baseSymbolSize = symbolSize;
                     Invalidate();
                 }
             }
@@ -354,7 +358,9 @@ namespace Sunny.UI
 
         public void SetControlScale(float scale)
         {
-            throw new NotImplementedException();
+            avatarSize = UIDPIScale.Calc(baseAvatorSize, scale);
+            symbolSize = UIDPIScale.Calc(baseSymbolSize, scale);
+            Invalidate();
         }
     }
 }
\ No newline at end of file
diff --git a/SunnyUI/Style/UIDPIScale.cs b/SunnyUI/Style/UIDPIScale.cs
index b72a9368..b0a485ed 100644
--- a/SunnyUI/Style/UIDPIScale.cs
+++ b/SunnyUI/Style/UIDPIScale.cs
@@ -106,7 +106,7 @@ namespace Sunny.UI
             return list;
         }
 
-        private static int Calc(int size, float scale)
+        internal static int Calc(int size, float scale)
         {
             return (int)(size * scale + 0.5);
         }