diff --git a/Bin/net40/SunnyUI.Common.dll b/Bin/net40/SunnyUI.Common.dll
index 5e2cbee3..f11b8f4d 100644
Binary files a/Bin/net40/SunnyUI.Common.dll and b/Bin/net40/SunnyUI.Common.dll differ
diff --git a/Bin/net40/SunnyUI.Demo.exe b/Bin/net40/SunnyUI.Demo.exe
index 976b2a8e..03d9e9fc 100644
Binary files a/Bin/net40/SunnyUI.Demo.exe and b/Bin/net40/SunnyUI.Demo.exe differ
diff --git a/Bin/net40/SunnyUI.dll b/Bin/net40/SunnyUI.dll
index b16f01eb..ca3bf89d 100644
Binary files a/Bin/net40/SunnyUI.dll and b/Bin/net40/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/SunnyUI.deps.json b/Bin/net5.0-windows/SunnyUI.deps.json
index e5a5446d..66b85bfb 100644
--- a/Bin/net5.0-windows/SunnyUI.deps.json
+++ b/Bin/net5.0-windows/SunnyUI.deps.json
@@ -6,36 +6,36 @@
   "compilationOptions": {},
   "targets": {
     ".NETCoreApp,Version=v5.0": {
-      "SunnyUI/3.0.2": {
+      "SunnyUI/3.0.3": {
         "dependencies": {
-          "SunnyUI.Common": "3.0.2"
+          "SunnyUI.Common": "3.0.3"
         },
         "runtime": {
           "SunnyUI.dll": {}
         }
       },
-      "SunnyUI.Common/3.0.2": {
+      "SunnyUI.Common/3.0.3": {
         "runtime": {
           "lib/net5.0/SunnyUI.Common.dll": {
-            "assemblyVersion": "3.0.2.0",
-            "fileVersion": "3.0.2.0"
+            "assemblyVersion": "3.0.3.0",
+            "fileVersion": "3.0.3.0"
           }
         }
       }
     }
   },
   "libraries": {
-    "SunnyUI/3.0.2": {
+    "SunnyUI/3.0.3": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
     },
-    "SunnyUI.Common/3.0.2": {
+    "SunnyUI.Common/3.0.3": {
       "type": "package",
       "serviceable": true,
-      "sha512": "sha512-8BwpLQ/GY+ZdFheNn1UP+mjg6bd9KFswOs+PcZ9yoit1f8isgcUYmE0h+zMDV8rVbhTLYHy+CsuyryJWMUR00g==",
-      "path": "sunnyui.common/3.0.2",
-      "hashPath": "sunnyui.common.3.0.2.nupkg.sha512"
+      "sha512": "sha512-l1LSJK1mnk/GKQzKDFi3mKf9T+l+TEEerKU0zcEjkPfA2i3Y3UfAAcSRYfjxah8+DSsL3UVghKPEXYYFnhfk5Q==",
+      "path": "sunnyui.common/3.0.3",
+      "hashPath": "sunnyui.common.3.0.3.nupkg.sha512"
     }
   }
 }
\ No newline at end of file
diff --git a/Bin/net5.0-windows/SunnyUI.dll b/Bin/net5.0-windows/SunnyUI.dll
index 92f890c0..e21a57b6 100644
Binary files a/Bin/net5.0-windows/SunnyUI.dll and b/Bin/net5.0-windows/SunnyUI.dll differ
diff --git a/Bin/net5.0-windows/ref/SunnyUI.dll b/Bin/net5.0-windows/ref/SunnyUI.dll
index d6d2d526..313b442f 100644
Binary files a/Bin/net5.0-windows/ref/SunnyUI.dll and b/Bin/net5.0-windows/ref/SunnyUI.dll differ
diff --git a/Bin/netcoreapp3.1/SunnyUI.deps.json b/Bin/netcoreapp3.1/SunnyUI.deps.json
index 912eefe3..ee216b39 100644
--- a/Bin/netcoreapp3.1/SunnyUI.deps.json
+++ b/Bin/netcoreapp3.1/SunnyUI.deps.json
@@ -6,36 +6,36 @@
   "compilationOptions": {},
   "targets": {
     ".NETCoreApp,Version=v3.1": {
-      "SunnyUI/3.0.2": {
+      "SunnyUI/3.0.3": {
         "dependencies": {
-          "SunnyUI.Common": "3.0.2"
+          "SunnyUI.Common": "3.0.3"
         },
         "runtime": {
           "SunnyUI.dll": {}
         }
       },
-      "SunnyUI.Common/3.0.2": {
+      "SunnyUI.Common/3.0.3": {
         "runtime": {
           "lib/netcoreapp3.1/SunnyUI.Common.dll": {
-            "assemblyVersion": "3.0.2.0",
-            "fileVersion": "3.0.2.0"
+            "assemblyVersion": "3.0.3.0",
+            "fileVersion": "3.0.3.0"
           }
         }
       }
     }
   },
   "libraries": {
-    "SunnyUI/3.0.2": {
+    "SunnyUI/3.0.3": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
     },
-    "SunnyUI.Common/3.0.2": {
+    "SunnyUI.Common/3.0.3": {
       "type": "package",
       "serviceable": true,
-      "sha512": "sha512-8BwpLQ/GY+ZdFheNn1UP+mjg6bd9KFswOs+PcZ9yoit1f8isgcUYmE0h+zMDV8rVbhTLYHy+CsuyryJWMUR00g==",
-      "path": "sunnyui.common/3.0.2",
-      "hashPath": "sunnyui.common.3.0.2.nupkg.sha512"
+      "sha512": "sha512-l1LSJK1mnk/GKQzKDFi3mKf9T+l+TEEerKU0zcEjkPfA2i3Y3UfAAcSRYfjxah8+DSsL3UVghKPEXYYFnhfk5Q==",
+      "path": "sunnyui.common/3.0.3",
+      "hashPath": "sunnyui.common.3.0.3.nupkg.sha512"
     }
   }
 }
\ No newline at end of file
diff --git a/Bin/netcoreapp3.1/SunnyUI.dll b/Bin/netcoreapp3.1/SunnyUI.dll
index 4b066c05..9a393f16 100644
Binary files a/Bin/netcoreapp3.1/SunnyUI.dll and b/Bin/netcoreapp3.1/SunnyUI.dll differ
diff --git a/SunnyUI.Demo/Properties/AssemblyInfo.cs b/SunnyUI.Demo/Properties/AssemblyInfo.cs
index 9980011a..9d643063 100644
--- a/SunnyUI.Demo/Properties/AssemblyInfo.cs
+++ b/SunnyUI.Demo/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
 //通过使用 "*"，如下所示:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.0.2.0")]
-[assembly: AssemblyFileVersion("3.0.2.0")]
+[assembly: AssemblyVersion("3.0.3.0")]
+[assembly: AssemblyFileVersion("3.0.3.0")]
diff --git a/SunnyUI.Demo/SunnyUI.Demo.csproj b/SunnyUI.Demo/SunnyUI.Demo.csproj
index c4f8a53b..f3836e64 100644
--- a/SunnyUI.Demo/SunnyUI.Demo.csproj
+++ b/SunnyUI.Demo/SunnyUI.Demo.csproj
@@ -35,11 +35,11 @@
     <ApplicationIcon>SunnyUI.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="SunnyUI, Version=3.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="SunnyUI, Version=3.0.3.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\Bin\net40\SunnyUI.dll</HintPath>
     </Reference>
-    <Reference Include="SunnyUI.Common, Version=3.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="SunnyUI.Common, Version=3.0.3.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\Bin\net40\SunnyUI.Common.dll</HintPath>
     </Reference>
diff --git a/SunnyUI.Net5.Demo/SunnyUI.Net5.Demo.csproj b/SunnyUI.Net5.Demo/SunnyUI.Net5.Demo.csproj
index 41db2ae6..a484ab90 100644
--- a/SunnyUI.Net5.Demo/SunnyUI.Net5.Demo.csproj
+++ b/SunnyUI.Net5.Demo/SunnyUI.Net5.Demo.csproj
@@ -6,9 +6,9 @@
     <UseWindowsForms>true</UseWindowsForms>
     <RootNamespace>Sunny.UI.Demo</RootNamespace>
     <ApplicationIcon>SunnyUI.ico</ApplicationIcon>
-    <AssemblyVersion>3.0.2.0</AssemblyVersion>
-    <FileVersion>3.0.2.0</FileVersion>
-    <Version>3.0.2</Version>
+    <AssemblyVersion>3.0.3.0</AssemblyVersion>
+    <FileVersion>3.0.3.0</FileVersion>
+    <Version>3.0.3</Version>
     <Authors>SunnyUI</Authors>
     <Company>SunnyUI.Net</Company>
     <Copyright>Copyright ©SunnyUI.Net 2012-2021</Copyright>
@@ -24,7 +24,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SunnyUI" Version="3.0.2" />
+    <PackageReference Include="SunnyUI" Version="3.0.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Common.dll b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Common.dll
index a9527a58..887331b7 100644
Binary files a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Common.dll and b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Common.dll differ
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.deps.json b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.deps.json
index 104ae77e..9320b919 100644
--- a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.deps.json
+++ b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.deps.json
@@ -6,54 +6,54 @@
   "compilationOptions": {},
   "targets": {
     ".NETCoreApp,Version=v5.0": {
-      "SunnyUI.Net5.Demo/3.0.2": {
+      "SunnyUI.Net5.Demo/3.0.3": {
         "dependencies": {
-          "SunnyUI": "3.0.2"
+          "SunnyUI": "3.0.3"
         },
         "runtime": {
           "SunnyUI.Net5.Demo.dll": {}
         }
       },
-      "SunnyUI/3.0.2": {
+      "SunnyUI/3.0.3": {
         "dependencies": {
-          "SunnyUI.Common": "3.0.2"
+          "SunnyUI.Common": "3.0.3"
         },
         "runtime": {
           "lib/net5.0-windows7.0/SunnyUI.dll": {
-            "assemblyVersion": "3.0.2.0",
-            "fileVersion": "3.0.2.0"
+            "assemblyVersion": "3.0.3.0",
+            "fileVersion": "3.0.3.0"
           }
         }
       },
-      "SunnyUI.Common/3.0.2": {
+      "SunnyUI.Common/3.0.3": {
         "runtime": {
           "lib/net5.0/SunnyUI.Common.dll": {
-            "assemblyVersion": "3.0.2.0",
-            "fileVersion": "3.0.2.0"
+            "assemblyVersion": "3.0.3.0",
+            "fileVersion": "3.0.3.0"
           }
         }
       }
     }
   },
   "libraries": {
-    "SunnyUI.Net5.Demo/3.0.2": {
+    "SunnyUI.Net5.Demo/3.0.3": {
       "type": "project",
       "serviceable": false,
       "sha512": ""
     },
-    "SunnyUI/3.0.2": {
+    "SunnyUI/3.0.3": {
       "type": "package",
       "serviceable": true,
-      "sha512": "sha512-5hGszdUhh7YHHNdj2QqO0J3zyt8rxD6bT4Gq7jm0QTdTVyl/64Pn4CGouBuV1Qm1nahKxCAAI+LVCUbHvQScjQ==",
-      "path": "sunnyui/3.0.2",
-      "hashPath": "sunnyui.3.0.2.nupkg.sha512"
+      "sha512": "sha512-LpxAsfV06pLl2+YPdd0irhcD2cVX2mK8uUob3wRlYE1mAVFe6T9S576KGys+gaOwCNyds7DABFWtN4Kue7ipTA==",
+      "path": "sunnyui/3.0.3",
+      "hashPath": "sunnyui.3.0.3.nupkg.sha512"
     },
-    "SunnyUI.Common/3.0.2": {
+    "SunnyUI.Common/3.0.3": {
       "type": "package",
       "serviceable": true,
-      "sha512": "sha512-8BwpLQ/GY+ZdFheNn1UP+mjg6bd9KFswOs+PcZ9yoit1f8isgcUYmE0h+zMDV8rVbhTLYHy+CsuyryJWMUR00g==",
-      "path": "sunnyui.common/3.0.2",
-      "hashPath": "sunnyui.common.3.0.2.nupkg.sha512"
+      "sha512": "sha512-l1LSJK1mnk/GKQzKDFi3mKf9T+l+TEEerKU0zcEjkPfA2i3Y3UfAAcSRYfjxah8+DSsL3UVghKPEXYYFnhfk5Q==",
+      "path": "sunnyui.common/3.0.3",
+      "hashPath": "sunnyui.common.3.0.3.nupkg.sha512"
     }
   }
 }
\ No newline at end of file
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.dll b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.dll
index 0b115ce0..d4cac338 100644
Binary files a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.dll and b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.dll differ
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.exe b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.exe
index 829c578a..14f07565 100644
Binary files a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.exe and b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.Net5.Demo.exe differ
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.dll b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.dll
index e4a70ed4..e21a57b6 100644
Binary files a/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.dll and b/SunnyUI.Net5.Demo/bin/net5.0-windows/SunnyUI.dll differ
diff --git a/SunnyUI.Net5.Demo/bin/net5.0-windows/ref/SunnyUI.Net5.Demo.dll b/SunnyUI.Net5.Demo/bin/net5.0-windows/ref/SunnyUI.Net5.Demo.dll
index cc40d95c..6513a9f6 100644
Binary files a/SunnyUI.Net5.Demo/bin/net5.0-windows/ref/SunnyUI.Net5.Demo.dll and b/SunnyUI.Net5.Demo/bin/net5.0-windows/ref/SunnyUI.Net5.Demo.dll differ
diff --git a/SunnyUI/Properties/Resources.Designer.cs b/SunnyUI/Properties/Resources.Designer.cs
index 01b4669d..c5256844 100644
--- a/SunnyUI/Properties/Resources.Designer.cs
+++ b/SunnyUI/Properties/Resources.Designer.cs
@@ -200,7 +200,7 @@ namespace Sunny.UI.Properties {
         }
         
         /// <summary>
-        ///   查找类似 V3.0.2 的本地化字符串。
+        ///   查找类似 V3.0.3 的本地化字符串。
         /// </summary>
         internal static string Version {
             get {
diff --git a/SunnyUI/Properties/Resources.resx b/SunnyUI/Properties/Resources.resx
index 9b56824d..3b195b57 100644
--- a/SunnyUI/Properties/Resources.resx
+++ b/SunnyUI/Properties/Resources.resx
@@ -162,8 +162,8 @@
     <value>..\Resources\notifier.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="Version" xml:space="preserve">
-    <value>V3.0.2</value>
-    <comment>2021-02-27</comment>
+    <value>V3.0.3</value>
+    <comment>2021-04-11</comment>
   </data>
   <data name="wind" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\wind.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
diff --git a/SunnyUI/SunnyUI.csproj b/SunnyUI/SunnyUI.csproj
index eaafdf56..59cdebd6 100644
--- a/SunnyUI/SunnyUI.csproj
+++ b/SunnyUI/SunnyUI.csproj
@@ -8,13 +8,13 @@
 		<Description>SunnyUI.Net 是基于.Net Framework 4.0+、.Net Core3.1、.Net 5 框架的 C# WinForm 开源控件库、工具类库、扩展类库、多页面开发框架。</Description>
 		<Copyright>CopyRight © SunnyUI.Net 2012-2021</Copyright>
 		<PackageLicenseFile>LICENSE</PackageLicenseFile>
-		<Version>3.0.2</Version>
+		<Version>3.0.3</Version>
 		<Authors>ShenYonghua</Authors>
 		<Company>SunnyUI.Net</Company>
 		<PackageId>SunnyUI</PackageId>
 		<PackageProjectUrl>https://gitee.com/yhuse/SunnyUI</PackageProjectUrl>
 		<RepositoryUrl>https://gitee.com/yhuse/SunnyUI</RepositoryUrl>
-		<GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
 		<PackageIcon>SunnyUI.png</PackageIcon>
 	</PropertyGroup>
@@ -56,7 +56,7 @@
   </ItemGroup>
  
   <ItemGroup>
-	<PackageReference Include="SunnyUI.Common" Version="3.0.2" />
+	<PackageReference Include="SunnyUI.Common" Version="3.0.3" />
   </ItemGroup>
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net40'">