diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index b63258be7..935ba81e4 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -1459,7 +1459,10 @@ namespace SqlSugar
               expShortName, typeof(T),
               columns,
                args);
-
+            if (IsAppendNavColumns())
+            {
+                SetAppendNavColumns(selectObj.Exp);
+            }
             var exp = DynamicCoreHelper.GetMember(typeof(T), selectObj.ResultNewType, expShortName, selectObj.formattableString);
             var method = GetType().GetMethod("_Select", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)
              .MakeGenericMethod(selectObj.ResultNewType);
diff --git a/Src/Asp.NetCore2/SqlSugar/Json2Sql/DynamicLinq/DynamicCoreHelper.cs b/Src/Asp.NetCore2/SqlSugar/Json2Sql/DynamicLinq/DynamicCoreHelper.cs
index 11875839b..93f9f0216 100644
--- a/Src/Asp.NetCore2/SqlSugar/Json2Sql/DynamicLinq/DynamicCoreHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Json2Sql/DynamicLinq/DynamicCoreHelper.cs
@@ -28,6 +28,7 @@ namespace SqlSugar
             var lambda = SqlSugarDynamicExpressionParser.ParseLambda(new[] { parameter }, null, newAnonymousTypeStr, args);
             result.ResultNewType = lambda.Body.Type;
             result.ShortName = shortName;
+            result.Exp = lambda;
             return result;
         }
 
@@ -36,6 +37,7 @@ namespace SqlSugar
             public FormattableString formattableString { get; set; }
             public string ShortName { get; set; }
             public Type ResultNewType { get; set; }
+            public LambdaExpression Exp { get; internal set; }
         }
         public static Expression<Func<T, bool>> GetWhere<T>(string shortName, FormattableString whereSql) 
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 984cecc69..141988310 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>5.1.4.189-preview01</version>
+    <version>5.1.4.189-preview02</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>