diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/MapperSql.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/MapperSql.cs
new file mode 100644
index 000000000..db9d9ed98
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/MapperSql.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar 
+{
+    public class MapperSql
+    {
+        public string Sql { get; set; }
+    }
+
+    public class MapperExpressionInfo
+    {
+        public Type Type { get; set; }
+        public EntityInfo EntityInfo { get; set; }
+        public string FieldName { get; set; }
+        public string FieldString { get; set; }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MapperExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MapperExpressionResolve.cs
index c8d0d131b..0973d5107 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MapperExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MapperExpressionResolve.cs
@@ -325,17 +325,4 @@ namespace SqlSugar
             Check.Exception(isError, ErrorMessage.GetThrowMessage(expression.ToString() + "no support", "不支持表达式" + expression.ToString() + "  ，查看导航是否配置正确等 "));
         }
     }
-
-    public class MapperSql
-    {
-        public string Sql { get; set; }
-    }
-
-    public class MapperExpressionInfo
-    {
-        public Type Type { get; set; }
-        public EntityInfo EntityInfo { get; set; }
-        public string FieldName { get; set; }
-        public string FieldString { get; set; }
-    }
 }
\ No newline at end of file
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index c2958a124..54e9db4da 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -133,6 +133,7 @@
     <Compile Include="Entities\DbFastestProperties.cs" />
     <Compile Include="Entities\DeleteNavOptions.cs" />
     <Compile Include="Entities\JoinInfoParameter.cs" />
+    <Compile Include="ExpressionsToSql\Common\MapperSql.cs" />
     <Compile Include="ExpressionsToSql\Common\NewExpressionInfo.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Helper.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\BaseResolve_Validate.cs" />