diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 13310649..023b39ad 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/Bin/SunnyUI.pdb b/Bin/SunnyUI.pdb
index a4b42c65..eb755d92 100644
Binary files a/Bin/SunnyUI.pdb and b/Bin/SunnyUI.pdb differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.dll b/SunnyUI.Demo/Bin/SunnyUI.dll
index 13310649..023b39ad 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.dll and b/SunnyUI.Demo/Bin/SunnyUI.dll differ
diff --git a/SunnyUI/Controls/UIAvatar.cs b/SunnyUI/Controls/UIAvatar.cs
index 368c78aa..b79b0116 100644
--- a/SunnyUI/Controls/UIAvatar.cs
+++ b/SunnyUI/Controls/UIAvatar.cs
@@ -232,6 +232,16 @@ namespace Sunny.UI
         {
             base.OnPaint(e);
 
+            if (Height != Width)
+            {
+                Height = Width;
+            }
+
+            if (Width <= 0 || Height <= 0)
+            {
+                return;
+            }
+
             int size = Math.Min(Width, Height) - 3;
             if (Icon == UIIcon.Image)
             {
@@ -270,8 +280,7 @@ namespace Sunny.UI
 
             if (Icon == UIIcon.Symbol)
             {
-                SizeF sf = e.Graphics.GetFontImageSize(Symbol, SymbolSize);
-                e.Graphics.DrawFontImage(Symbol, SymbolSize, foreColor, 2 + (size - 4 - sf.Width + 7) / 2.0f, 2 + (size - 4 - sf.Height + 2) / 2.0f);
+                e.Graphics.DrawFontImage(symbol, symbolSize, ForeColor, new Rectangle(0, 0, Width, Height));
             }
 
             if (Icon == UIIcon.Text)
diff --git a/SunnyUI/Font/UIFontImage.cs b/SunnyUI/Font/UIFontImage.cs
index 732e81d1..d6ffe3a6 100644
--- a/SunnyUI/Font/UIFontImage.cs
+++ b/SunnyUI/Font/UIFontImage.cs
@@ -18,7 +18,7 @@
  *
  * 2020-01-01: V2.2.0 增加文件说明
  * 2020-05-21: V2.2.5 调整从资源文件中加载字体，不用另存为文件。
- *                    感谢：麦壳饼 https://gitee.com/maikebing 
+ *                    感谢：麦壳饼 https://gitee.com/maikebing
 ******************************************************************************/
 
 using System;
@@ -29,7 +29,6 @@ using System.Drawing.Imaging;
 using System.Drawing.Text;
 using System.IO;
 using System.Runtime.InteropServices;
-using System.Windows.Forms;
 
 namespace Sunny.UI
 {
@@ -106,13 +105,7 @@ namespace Sunny.UI
                 return new SizeF(0, 0);
             }
 
-            Label Image = new Label();
-            Image.AutoSize = true;
-            Image.Font = font;
-            Image.Text = char.ConvertFromUtf32(symbol);
-            Size ImageSize = Image.PreferredSize;
-            Image.Dispose();
-            return ImageSize;
+            return graphics.MeasureString(char.ConvertFromUtf32(symbol), font);
         }
 
         /// <summary>
@@ -153,8 +146,8 @@ namespace Sunny.UI
         public static void DrawFontImage(this Graphics graphics, int symbol, int symbolSize, Color color, Rectangle rect, int xOffset = 0, int yOffSet = 0)
         {
             SizeF sf = graphics.GetFontImageSize(symbol, symbolSize);
-            graphics.DrawFontImage(symbol, symbolSize, color, rect.Left + (rect.Width - sf.Width) / 2.0f,
-                rect.Top + (rect.Height - sf.Height) / 2.0f, xOffset, yOffSet);
+            graphics.DrawFontImage(symbol, symbolSize, color, rect.Left + ((rect.Width - sf.Width) / 2.0f).RoundEx(),
+                rect.Top + ((rect.Height - sf.Height) / 2.0f).RoundEx(), xOffset, yOffSet);
         }
 
         /// <summary>
@@ -167,9 +160,11 @@ namespace Sunny.UI
         public static Image CreateImage(int symbol, int size, Color color)
         {
             Bitmap image = new Bitmap(size, size);
+
             using (Graphics g = image.Graphics())
             {
-                g.DrawFontImage(symbol, size, color, image.Bounds());
+                SizeF sf = g.GetFontImageSize(symbol, size);
+                g.DrawFontImage(symbol, size, color, (image.Width - sf.Width) / 2.0f, (image.Height - sf.Height) / 2.0f);
             }
 
             return image;
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index 4de452a4..563db7b5 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -554,7 +554,7 @@ namespace Sunny.UI
                     e.Graphics.FillRoundRectangle(UIColor.Red, ControlBoxRect, 5);
                 }
 
-                e.Graphics.DrawFontImage(61453, 24, Color.White, ControlBoxRect, 2);
+                e.Graphics.DrawFontImage(61453, 24, Color.White, ControlBoxRect, 1);
             }
 
             if (MaximizeBox)
@@ -567,7 +567,7 @@ namespace Sunny.UI
                 e.Graphics.DrawFontImage(
                     windowState == FormWindowState.Maximized
                         ? FontAwesomeIcons.fa_window_restore
-                        : FontAwesomeIcons.fa_window_maximize, 24, Color.White, MaximizeBoxRect, 2);
+                        : FontAwesomeIcons.fa_window_maximize, 24, Color.White, MaximizeBoxRect, 1);
             }
 
             if (MinimizeBox)
@@ -577,7 +577,7 @@ namespace Sunny.UI
                     e.Graphics.FillRoundRectangle(new SolidBrush(btn.FillHoverColor), MinimizeBoxRect, 5);
                 }
 
-                e.Graphics.DrawFontImage(62161, 24, Color.White, MinimizeBoxRect, 2);
+                e.Graphics.DrawFontImage(62161, 24, Color.White, MinimizeBoxRect, 1);
             }
 
             e.Graphics.SetDefaultQuality();
diff --git a/Updates.txt b/Updates.txt
index 9c128cde..8e3a4b1c 100644
--- a/Updates.txt
+++ b/Updates.txt
@@ -1,5 +1,12 @@
 + 增加； - 删除； * 修改 
 
+2020.05.23 V2.2.5
+* 修复字体图标一处Bug
+
+2020.05.21 V2.2.5
+* 字体图标字体调整从资源文件中加载字体，不用另存为文件。
+* UIListBox 增加跟随鼠标滑过高亮
+
 2020.05.05 V2.2.5
 + 增加页面框架
 + 增加下拉框窗体，进度提升窗体