diff --git a/APIJSON.NET/APIJSON.NET/APIJSON.NET.csproj b/APIJSON.NET/APIJSON.NET/APIJSON.NET.csproj
index 634243e..d4d0dd7 100644
--- a/APIJSON.NET/APIJSON.NET/APIJSON.NET.csproj
+++ b/APIJSON.NET/APIJSON.NET/APIJSON.NET.csproj
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <PackageReference Include="AspectCore.Extensions.Reflection" Version="1.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App"   />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Cors" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Rewrite" Version="2.2.0" />
diff --git a/APIJSON.NET/APIJSONCommon/ApiJson.Common.csproj b/APIJSON.NET/APIJSONCommon/ApiJson.Common.csproj
index 66d75af..e89cd9f 100644
--- a/APIJSON.NET/APIJSONCommon/ApiJson.Common.csproj
+++ b/APIJSON.NET/APIJSONCommon/ApiJson.Common.csproj
@@ -1,9 +1,10 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <Version>0.0.1</Version>
     <Description>通用查询组件</Description>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/APIJSON.NET/APIJSONCommon/Properties/AssemblyInfo.cs b/APIJSON.NET/APIJSONCommon/Properties/AssemblyInfo.cs
index 12c27cf..fbcdc6a 100644
--- a/APIJSON.NET/APIJSONCommon/Properties/AssemblyInfo.cs
+++ b/APIJSON.NET/APIJSONCommon/Properties/AssemblyInfo.cs
@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 // 有关程序集的一般信息由以下
diff --git a/APIJSON.NET/APIJSONCommon/Services/IIdentityService.cs b/APIJSON.NET/APIJSONCommon/Services/IIdentityService.cs
index d911702..db6c8ce 100644
--- a/APIJSON.NET/APIJSONCommon/Services/IIdentityService.cs
+++ b/APIJSON.NET/APIJSONCommon/Services/IIdentityService.cs
@@ -25,7 +25,7 @@ public interface IIdentityService
         /// </summary>
         /// <param name="table"></param>
         /// <returns></returns>
-        Tuple<bool, string> GetSelectRole(string table);
+        (bool, string) GetSelectRole(string table);
 
 
         bool ColIsRole(string col, string[] selectrole);