diff --git a/Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/UpdateNavTask.cs b/Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/UpdateNavTask.cs
index 3c100eb7a..1310bf779 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/UpdateNavTask.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/ExecuteNavProvider/UpdateNavTask.cs
@@ -59,6 +59,23 @@ namespace SqlSugar
             result.NavContext = UpdateNavProvider.NavContext;
             return result;
         }
+
+        public UpdateNavMethodInfo IncludeByNameString(string navMemberName, UpdateNavOptions updateNavOptions=null)
+        {
+            UpdateNavMethodInfo result = new UpdateNavMethodInfo();
+            result.Context = UpdateNavProvider._Context;
+            var entityInfo = result.Context.EntityMaintenance.GetEntityInfo<T>();
+            Type properyItemType;
+            bool isList;
+            Expression exp =UtilMethods.GetIncludeExpression(navMemberName, entityInfo, out properyItemType,out isList); 
+            var method = this.GetType().GetMyMethod("Include", 2,isList)
+                            .MakeGenericMethod(properyItemType);
+            var obj = method.Invoke(this, new object[] { exp, updateNavOptions });
+            result.MethodInfos = obj;
+            return result;
+        }
+
+
     }
     public class UpdateNavTask<Root, T> where T : class, new() where Root : class, new()
     {
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateNavMethodInfo.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateNavMethodInfo.cs
new file mode 100644
index 000000000..15f4b9e8f
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateNavMethodInfo.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq.Expressions;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SqlSugar 
+{
+    public class UpdateNavMethodInfo
+    {
+        internal object MethodInfos { get;  set; }
+        internal SqlSugarProvider Context { get;  set; }
+
+        public UpdateNavMethodInfo IncludeByNameString(string navMemberName, UpdateNavOptions updateNavOptions = null)
+        {
+            var type = MethodInfos.GetType().GetGenericArguments()[0];
+            var entityInfo = this.Context.EntityMaintenance.GetEntityInfo(type);
+            Type properyItemType;
+            bool isList;
+            Expression exp = UtilMethods.GetIncludeExpression(navMemberName, entityInfo, out properyItemType, out isList);
+            var method = this.MethodInfos.GetType().GetMyMethod("Include", 2, isList)
+                            .MakeGenericMethod(properyItemType);
+            var obj = method.Invoke(this.MethodInfos, new object[] { exp, updateNavOptions });
+            this.MethodInfos = obj; 
+            return this;
+        }
+        public UpdateNavMethodInfo ThenIncludeByNameString(string navMemberName, UpdateNavOptions updateNavOptions = null)
+        {
+            var type = MethodInfos.GetType().GetGenericArguments()[0];
+            var entityInfo = this.Context.EntityMaintenance.GetEntityInfo(type);
+            Type properyItemType;
+            bool isList;
+            Expression exp = UtilMethods.GetIncludeExpression(navMemberName, entityInfo, out properyItemType, out isList);
+            var method = this.MethodInfos.GetType().GetMyMethod("ThenInclude", 2, isList)
+                            .MakeGenericMethod(properyItemType);
+            var obj = method.Invoke(this.MethodInfos, new object[] { exp, updateNavOptions });
+            this.MethodInfos = obj;
+            return this;
+        }
+        public async Task<bool> ExecuteCommandAsync() 
+        {
+            if (Context == null) return false;
+            var result = MethodInfos.GetType().GetMethod("ExecuteCommandAsync").Invoke(MethodInfos, new object[] { });
+            return await (Task<bool>)result;
+        }
+        public bool  ExecuteCommand()
+        {
+            if (Context == null) return false;
+            var result = MethodInfos.GetType().GetMethod("ExecuteCommand").Invoke(MethodInfos, new object[] { });
+            return (bool)result;
+        }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index 18dab3d2e..0885c5645 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -158,6 +158,7 @@
     <Compile Include="Abstract\UpdateProvider\UpdateMethodInfo.cs" />
     <Compile Include="Abstract\UpdateProvider\UpdateableHelper.cs" />
     <Compile Include="Abstract\UpdateProvider\SplitTableUpdateByObjectProvider.cs" />
+    <Compile Include="Abstract\UpdateProvider\UpdateNavMethodInfo.cs" />
     <Compile Include="Entities\DiscriminatorObject .cs" />
     <Compile Include="Entities\PropertyMetadata.cs" />
     <Compile Include="Entities\DbFastestProperties.cs" />
diff --git a/Src/Asp.Net/SqlSugar/Utilities/CommonExtensions.cs b/Src/Asp.Net/SqlSugar/Utilities/CommonExtensions.cs
index ee7606cd8..3a855fb28 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/CommonExtensions.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/CommonExtensions.cs
@@ -32,6 +32,14 @@ namespace SqlSugar
             it.GetParameters().Length == argCount&&
             it.GetParameters().First().ParameterType==parameterType);
         }
+        public static MethodInfo GetMyMethod(this Type type, string name, int argCount, bool isList)
+        {
+            var methods= type.GetMethods().Where(it => it.Name == name).Where(it =>
+            it.GetParameters().Length == argCount&&
+            it.GetParameters()[0].ToString().Contains("List`") == isList).ToList(); 
+            return methods.First();
+        }
+
         public static MethodInfo GetMyMethod(this Type type, string name, int argCount, Type parameterType,Type parameterType2)
         {
             return type.GetMethods().Where(it=>it.Name == name).FirstOrDefault(it =>
diff --git a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
index 6c8fcb5b1..bf37a70eb 100644
--- a/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.Net/SqlSugar/Utilities/UtilMethods.cs
@@ -18,7 +18,22 @@ namespace SqlSugar
 {
     public class UtilMethods
     {
-
+        internal static Expression GetIncludeExpression(string navMemberName, EntityInfo entityInfo, out Type properyItemType,out bool isList)
+        {
+            var navInfo = entityInfo.Columns.Where(it => it.Navigat != null && it.PropertyName.EqualCase(navMemberName)).FirstOrDefault();
+            var properyType = navInfo.PropertyInfo.PropertyType;
+            properyItemType = properyType;
+            if (properyType.FullName.IsCollectionsList())
+            {
+                properyItemType = properyType.GetGenericArguments()[0];
+                isList = true;
+            }
+            else 
+            {
+                isList = false;
+            }
+           return ExpressionBuilderHelper.CreateExpressionSelectField(entityInfo.Type, navInfo.PropertyName, properyType);
+        }
         public static string RemoveEqualOne(string value)
         {
             value = value.TrimEnd(' ').TrimEnd('1').TrimEnd('=');