diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.nuspec b/Src/Asp.Net/SqlSugar/SqlSugar.nuspec
index 5075cb21c..f78d1ea6c 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.nuspec
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugar</id>
-    <version>5.0.7.6</version>
+    <version>5.0.7.7-preview01</version>
     <title>SqlSugar .NET ORM Framework 版本, 5.0.3.3-max  最低要求 .Net Framework 4.6 | 5.0.0.2-5.0.3.2 最低要求 .Net Framework 4.5  |  4.0-4.9.11 最低要求 .Net Framework 4.0+  .NET ORM </title>
     <authors>sun kaixuan</authors>
     <owners>landa</owners>
diff --git a/Src/Asp.NetCore2/NugetTest/NugetTest.csproj b/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
index a985ae93a..b88d82699 100644
--- a/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
+++ b/Src/Asp.NetCore2/NugetTest/NugetTest.csproj
@@ -2,11 +2,11 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="sqlSugarCore" Version="5.0.0.13" />
+    <PackageReference Include="sqlSugarCore" Version="5.0.7.6" />
   </ItemGroup>
 
 </Project>
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index f2d640a9b..37f43f98c 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.0.7.6</version>
+    <version>5.0.7.7-preview01</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>