diff --git a/README.md b/README.md
index cbe396df9..96764cc97 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # ZKEACMS Build With Asp.Net Core 3.0
 
+If you still use .net core 2.2, click [here](https://github.com/SeriaWei/ZKEACMS/tree/runtime-2.2).
+
 ZKEACMS is a visual design, **WYSIWYG** Content Management System.
 
 **Basic mind**
diff --git a/ZKEACMS.sln b/ZKEACMS.sln
index b248ba8e0..2326338bd 100644
--- a/ZKEACMS.sln
+++ b/ZKEACMS.sln
@@ -46,7 +46,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ZKEACMS.TemplateImporter",
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tools", "tools", "{0B4542D1-4A9B-4C97-A067-D35E924DA9BD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PackWidgetTemplate", "tools\PackWidgetTemplate\PackWidgetTemplate.csproj", "{E52C0F0E-78E2-40DA-B73E-49D5EAA00215}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PackWidgetTemplate", "tools\PackWidgetTemplate\PackWidgetTemplate.csproj", "{E52C0F0E-78E2-40DA-B73E-49D5EAA00215}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/src/EasyFrameWork/Mvc/TagHelpers/GridTagHelper.cs b/src/EasyFrameWork/Mvc/TagHelpers/GridTagHelper.cs
index 7e0035fd3..7f0371ff2 100644
--- a/src/EasyFrameWork/Mvc/TagHelpers/GridTagHelper.cs
+++ b/src/EasyFrameWork/Mvc/TagHelpers/GridTagHelper.cs
@@ -22,7 +22,7 @@ namespace Easy.Mvc.TagHelpers
 {
     public class GridTagHelper : TagHelperBase
     {
-        private const string DefaultClass = "dataTable table table-striped table-bordered";
+        private const string DefaultClass = "dataTable table table-striped table-bordered table-hover";
         private const string DefaultSourceAction = "GetList";
         public const string DefaultEditAction = "Edit";
         public const string DefaultDeleteAction = "Delete";
diff --git a/src/ZKEACMS/ZKEACMS.csproj b/src/ZKEACMS/ZKEACMS.csproj
index 1bcf4dcd1..dc3b23979 100644
--- a/src/ZKEACMS/ZKEACMS.csproj
+++ b/src/ZKEACMS/ZKEACMS.csproj
@@ -3,7 +3,7 @@
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <AssemblyName>ZKEACMS</AssemblyName>
     <PackageId>ZKEACMS</PackageId>
-    <Version>3.1.8</Version>
+    <Version>3.1.9</Version>
     <Copyright>深圳市纸壳软件有限公司 纸壳CMS</Copyright>
     <PackageLicenseUrl>http://www.zkea.net/licenses</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/SeriaWei/ZKEACMS.Core</PackageProjectUrl>
@@ -11,8 +11,8 @@
     <RepositoryType>git</RepositoryType>
     <PackageTags>CMS</PackageTags>
     <Authors>深圳市纸壳软件有限公司 ZKEASOFT</Authors>
-    <AssemblyVersion>3.1.8.0</AssemblyVersion>
-    <FileVersion>3.1.8.0</FileVersion>
+    <AssemblyVersion>3.1.9.0</AssemblyVersion>
+    <FileVersion>3.1.9.0</FileVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DefineConstants>DEBUG;TRACE</DefineConstants>