diff --git a/doc/source/handycontrol/extend_controls/gifImage/index.md b/doc/source/handycontrol/extend_controls/gifImage/index.md
index ca12ad62..86826bc3 100644
--- a/doc/source/handycontrol/extend_controls/gifImage/index.md
+++ b/doc/source/handycontrol/extend_controls/gifImage/index.md
@@ -1,5 +1,28 @@
 ---
-title: 建设中
+title: GifImage Gif图片
 ---
 
-建设中
\ No newline at end of file
+Gif的wpf实现。
+
+```cs
+public class GifImage : Image, IDisposable
+```
+
+# 属性
+
+|属性|描述|默认值|备注|
+|-|-|-|-|
+|Uri|图片Uri||||
+
+# 案例
+
+```xml
+<hc:GifImage x:Name="GifImageMain" Stretch="None" Margin="32" Uri="/HandyControlDemo;component/Resources/Img/car_chase.gif"/>
+```
+
+![GifImage](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/GifImage.gif)
+
+
+{% note warning %}
+不再使用 `GifImage` 时记得调用 `Dispose` 方法清理资源。
+{% endnote %}
\ No newline at end of file
diff --git a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
index 7a7c711c..f0d40024 100644
--- a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
@@ -3,7 +3,7 @@
     <OutputType>WinExe</OutputType>
     <AssemblyName>HandyControlDemo</AssemblyName>
     <RootNamespace>HandyControlDemo</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net50</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net5.0</TargetFrameworks>
     <ApplicationIcon>..\..\Shared\HandyControlDemo_Shared\Resources\Img\icon.ico</ApplicationIcon>
     <NoWarn>0108</NoWarn>
   </PropertyGroup>
diff --git a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
index fa700bf3..0c2a5ff4 100644
--- a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <AssemblyName>HandyControl</AssemblyName>
     <RootNamespace>HandyControl</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net50</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net5.0</TargetFrameworks>
     <Description>Contains some commonly used simple WPF controls</Description>
     <PackageId>HandyControl</PackageId>
     <IncludeSymbols>true</IncludeSymbols>
diff --git a/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj b/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
index fc6395fa..957fa6ab 100644
--- a/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
+++ b/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
@@ -3,7 +3,7 @@
     <UseWPF>true</UseWPF>
     <AssemblyName>HandyControlDemoCode</AssemblyName>
     <RootNamespace>HandyControlDemoCode</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net40;net45;net462;net47;net48;net50</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net40;net45;net462;net47;net48;net5.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Resource Include="..\..\Shared\HandyControlDemo_Shared\Window\AboutWindow.xaml">
diff --git a/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs b/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
index 80dec631..4e80379a 100644
--- a/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
+++ b/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
@@ -24,12 +24,12 @@ namespace HandyControlDemo.Window
             var netVersion = "NET 47";
 #elif NET48
             var netVersion = "NET 48";
+#elif NET5_0
+            var netVersion = "NET 50";
 #elif NETCOREAPP3_0
             var netVersion = "CORE 30";
 #elif NETCOREAPP3_1
             var netVersion = "CORE 31";
-#else
-            var netVersion = "NET 50";
 #endif
             Version = $"v {versionInfo.FileVersion} {netVersion}";
         }