diff --git a/SunnyUI.Demo/SunnyUI.Demo.csproj b/SunnyUI.Demo/SunnyUI.Demo.csproj
index 75965300..413f0379 100644
--- a/SunnyUI.Demo/SunnyUI.Demo.csproj
+++ b/SunnyUI.Demo/SunnyUI.Demo.csproj
@@ -44,14 +44,14 @@
     <Reference Include="SunnyUI, Version=3.8.1.0, Culture=neutral, PublicKeyToken=27d7d2e821d97aeb, processorArchitecture=MSIL">
       <HintPath>..\packages\SunnyUI.3.8.1\lib\net472\SunnyUI.dll</HintPath>
     </Reference>
-    <Reference Include="SunnyUI.COM, Version=6.5.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\SunnyUI.COM.6.5.0\lib\net472\SunnyUI.COM.dll</HintPath>
+    <Reference Include="SunnyUI.COM, Version=6.6.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\SunnyUI.COM.6.6.0\lib\net472\SunnyUI.COM.dll</HintPath>
     </Reference>
     <Reference Include="SunnyUI.Common, Version=3.8.1.0, Culture=neutral, PublicKeyToken=5a271fb7ba597231, processorArchitecture=MSIL">
       <HintPath>..\packages\SunnyUI.Common.3.8.1\lib\net472\SunnyUI.Common.dll</HintPath>
     </Reference>
-    <Reference Include="SunnyUI.FrameDecoder, Version=7.2.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\SunnyUI.FrameDecoder.7.2.1\lib\net472\SunnyUI.FrameDecoder.dll</HintPath>
+    <Reference Include="SunnyUI.FrameDecoder, Version=7.3.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\SunnyUI.FrameDecoder.7.3.0\lib\net472\SunnyUI.FrameDecoder.dll</HintPath>
     </Reference>
     <Reference Include="SunnyUI.Serialization, Version=6.5.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\SunnyUI.Serialization.6.5.2\lib\net472\SunnyUI.Serialization.dll</HintPath>
diff --git a/SunnyUI.Demo/packages.config b/SunnyUI.Demo/packages.config
index 71dfeb06..3e54b4d9 100644
--- a/SunnyUI.Demo/packages.config
+++ b/SunnyUI.Demo/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="SunnyUI" version="3.8.1" targetFramework="net472" />
-  <package id="SunnyUI.COM" version="6.5.0" targetFramework="net472" />
+  <package id="SunnyUI.COM" version="6.6.0" targetFramework="net472" />
   <package id="SunnyUI.Common" version="3.8.1" targetFramework="net472" />
-  <package id="SunnyUI.FrameDecoder" version="7.2.1" targetFramework="net472" />
+  <package id="SunnyUI.FrameDecoder" version="7.3.0" targetFramework="net472" />
   <package id="SunnyUI.Serialization" version="6.5.2" targetFramework="net472" />
   <package id="System.Buffers" version="4.6.0" targetFramework="net472" />
   <package id="System.Memory" version="4.6.0" targetFramework="net472" />
diff --git a/SunnyUI/Font/UFontAwesomeV6.cs b/SunnyUI/Font/UFontAwesomeV6.cs
index 1a8a61f4..1c127780 100644
--- a/SunnyUI/Font/UFontAwesomeV6.cs
+++ b/SunnyUI/Font/UFontAwesomeV6.cs
@@ -12,8 +12,8 @@
  * 如果您使用此代码，请保留此说明。
  ******************************************************************************
  * 文件名称: UFontAwesomeV6.cs
- * 文件说明: 字体图片定义类：FontAweSome，V6.7.1
- * 当前版本: V3.8.0
+ * 文件说明: 字体图片定义类：FontAweSome，V6.7.2
+ * 当前版本: V3.8.1
  * 创建日期: 2023-04-23
  *
  * 2023-04-23: V3.3.5 增加文件说明
@@ -21,6 +21,7 @@
  * 2024-06-27: V3.6.7 减小文件大小
  * 2024-07-21: V3.6.8 更新为Font Awesome version: 6.6.0
  * 2024-11-27: V3.8.0 更新为Font Awesome version: 6.7.1
+ * 2025-01-06: V3.8.1 更新为Font Awesome version: 6.7.2
 ******************************************************************************/
 
 /******************************************************************************
@@ -62,7 +63,7 @@ learn about Font Awesome.
 namespace Sunny.UI;
 
 ///<summary>
-///Font Awesome version: 6.7.1
+///Font Awesome version: 6.7.2
 ///fa-regular-400.ttf
 ///Symbol count: 163
 ///</summary>
@@ -234,7 +235,7 @@ public static class FontAweSomeV6Regular
 }
 
 ///<summary>
-///Font Awesome version: 6.7.1
+///Font Awesome version: 6.7.2
 ///fa-brands-400.ttf
 ///Symbol count: 495
 ///</summary>
@@ -738,7 +739,7 @@ public static class FontAweSomeV6Brands
 }
 
 ///<summary>
-///Font Awesome version: 6.7.1
+///Font Awesome version: 6.7.2
 ///fa-solid-900.ttf
 ///Symbol count: 1402
 ///</summary>
diff --git a/SunnyUI/Font/UFontImages.cs b/SunnyUI/Font/UFontImages.cs
index 41ffcc20..a585c1b0 100644
--- a/SunnyUI/Font/UFontImages.cs
+++ b/SunnyUI/Font/UFontImages.cs
@@ -96,8 +96,8 @@ namespace Sunny.UI
             int item = GetFontSize(iconText, imageSize);
             if (Fonts.ContainsKey(item + offset))
                 return Fonts[item + offset];
-            else if (Fonts.ContainsKey(item))
-                return Fonts[item];
+            else if (Fonts.TryGetValue(item, out Font font))
+                return font;
             else
                 return null;
         }
@@ -191,7 +191,7 @@ namespace Sunny.UI
         {
             string path = @"D:\Temp\Font-Awesome-6.x\";
             string scss = path + @"scss\_variables.scss";
-            string version = "Font Awesome version: 6.7.1";
+            string version = "Font Awesome version: 6.7.2";
 
             string[] lines = File.ReadAllLines(scss);
 
@@ -210,8 +210,8 @@ namespace Sunny.UI
                  * 如果您使用此代码，请保留此说明。
                  ******************************************************************************
                  * 文件名称: UFontAwesomeV6.cs
-                 * 文件说明: 字体图片定义类：FontAweSome，V6.7.1
-                 * 当前版本: V3.8.0
+                 * 文件说明: 字体图片定义类：FontAweSome，V6.7.2
+                 * 当前版本: V3.8.1
                  * 创建日期: 2023-04-23
                  *
                  * 2023-04-23: V3.3.5 增加文件说明
@@ -219,6 +219,7 @@ namespace Sunny.UI
                  * 2024-06-27: V3.6.7 减小文件大小
                  * 2024-07-21: V3.6.8 更新为Font Awesome version: 6.6.0
                  * 2024-11-27: V3.8.0 更新为Font Awesome version: 6.7.1
+                 * 2025-01-06: V3.8.1 更新为Font Awesome version: 6.7.2
                 ******************************************************************************/
 
                 /******************************************************************************
diff --git a/SunnyUI/Font/fa-brands-400.ttf b/SunnyUI/Font/fa-brands-400.ttf
index a4c84545..5841b28c 100644
Binary files a/SunnyUI/Font/fa-brands-400.ttf and b/SunnyUI/Font/fa-brands-400.ttf differ
diff --git a/SunnyUI/Font/fa-regular-400.ttf b/SunnyUI/Font/fa-regular-400.ttf
index 2b0828b8..d75d4c6a 100644
Binary files a/SunnyUI/Font/fa-regular-400.ttf and b/SunnyUI/Font/fa-regular-400.ttf differ
diff --git a/SunnyUI/Font/fa-solid-900.ttf b/SunnyUI/Font/fa-solid-900.ttf
index 7922dc54..a0414182 100644
Binary files a/SunnyUI/Font/fa-solid-900.ttf and b/SunnyUI/Font/fa-solid-900.ttf differ