diff --git a/Blog.Core.Api/Filter/AutofacPropertityModuleReg.cs b/Blog.Core.Api/Filter/AutofacPropertityModuleReg.cs
index fe3647ef..605c4f5a 100644
--- a/Blog.Core.Api/Filter/AutofacPropertityModuleReg.cs
+++ b/Blog.Core.Api/Filter/AutofacPropertityModuleReg.cs
@@ -1,7 +1,7 @@
using Autofac;
using Microsoft.AspNetCore.Mvc;
-namespace Blog.Core.Extensions
+namespace Blog.Core.Filter
{
public class AutofacPropertityModuleReg : Autofac.Module
{
diff --git a/Blog.Core.Common/Blog.Core.Common.csproj b/Blog.Core.Common/Blog.Core.Common.csproj
index 7ac6dfb8..aab4f0e8 100644
--- a/Blog.Core.Common/Blog.Core.Common.csproj
+++ b/Blog.Core.Common/Blog.Core.Common.csproj
@@ -32,7 +32,7 @@
-
+
diff --git a/Blog.Core.Common/Extensions/Extention.Expression.cs b/Blog.Core.Common/Extensions/Extention.Expression.cs
index 9b746bd2..84047ef1 100644
--- a/Blog.Core.Common/Extensions/Extention.Expression.cs
+++ b/Blog.Core.Common/Extensions/Extention.Expression.cs
@@ -204,7 +204,7 @@ public static Expression> And(this Expression> on
var parameterReplacer = new ParameterReplaceVisitor(newParameter);
var left = parameterReplacer.Visit(one.Body);
var right = parameterReplacer.Visit(another.Body);
- var body = Expression.And(left, right);
+ var body = Expression.AndAlso(left, right);
return Expression.Lambda>(body, newParameter);
}