diff --git a/Src/Asp.Net/SqlServerTest/Demos/8_JoinSql.cs b/Src/Asp.Net/SqlServerTest/Demos/8_JoinSql.cs
index fe2844252..9f453d8d8 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/8_JoinSql.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/8_JoinSql.cs
@@ -25,11 +25,11 @@ namespace OrmTest.Demo
 
         private static void Clone()
         {
-            //var db = GetInstance();
-            //var qy = db.Queryable<Student>().Where(it => 1 == 1);
+            var db = GetInstance();
+            var qy = db.Queryable<Student>().Where(it => 1 == 1);
 
-            //var list1 =qy.Clone<Student>().Where(it => it.Id == 1).ToList();
-            //var list2 = qy.Clone<Student>().Where(it => it.Id == 2).ToList();
+            var list1 = qy.Clone().Where(it => it.Id == 1).ToList();
+            var list2 = qy.Clone().Where(it => it.Id == 2).ToList();
         }
 
         private static void JoinExp()
diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index d322fb8df..981372881 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -50,6 +50,12 @@ namespace SqlSugar
             QueryBuilder.Clear();
         }
 
+        public ISugarQueryable<T> Clone()
+        {
+            var queryable = this.Context.Queryable<T>().WithCacheIF(IsCache, CacheTime);
+            CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public virtual ISugarQueryable<T> AS<T2>(string tableName)
         {
             var entityName = typeof(T2).Name;
@@ -1264,18 +1270,16 @@ namespace SqlSugar
                 }
             }
         }
-        private ISugarQueryable<T> CopyQueryable()
+        protected ISugarQueryable<T> CopyQueryable()
         {
             var asyncContext = this.Context.Utilities.CopyContext(true);
             asyncContext.CurrentConnectionConfig.IsAutoCloseConnection = true;
-
             var asyncQueryable = asyncContext.Queryable<ExpandoObject>().Select<T>(string.Empty).WithCacheIF(IsCache, CacheTime);
-            CopyQueryBuilder(asyncQueryable); return asyncQueryable;
+            CopyQueryBuilder(asyncQueryable.QueryBuilder); return asyncQueryable;
         }
 
-        private void CopyQueryBuilder(ISugarQueryable<T> asyncQueryable)
+        protected void CopyQueryBuilder(QueryBuilder asyncQueryableBuilder)
         {
-            var asyncQueryableBuilder = asyncQueryable.QueryBuilder;
             asyncQueryableBuilder.Take = this.QueryBuilder.Take;
             asyncQueryableBuilder.Skip = this.QueryBuilder.Skip;
             asyncQueryableBuilder.SelectValue = this.QueryBuilder.SelectValue;
@@ -1466,6 +1470,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T,T2> Clone()
+        {
+            var queryable = this.Context.Queryable<T,T2>((t,t2)=>new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -1743,6 +1753,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2,T3> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2,T3>((t, t2,t3) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -2052,6 +2068,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2,T3,T4> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2,T3,T4>((t, t2,t3,t4) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -2364,6 +2386,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4,T5> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4,T5>((t, t2, t3, t4,t5) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -2666,6 +2694,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5,T6> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5,T6>((t, t2, t3, t4, t5,T6) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -2995,6 +3029,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6,T7>((t, t2, t3, t4, t5, T6,t7) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -3350,6 +3390,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6, T7,T8>((t, t2, t3, t4, t5, T6, t7,t8) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -3729,6 +3775,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8,T9> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6, T7, T8,T9>((t, t2, t3, t4, t5, T6, t7, t8,t9) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -4132,6 +4184,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6, T7, T8, T9,T10>((t, t2, t3, t4, t5, T6, t7, t8, t9,t10) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -4559,6 +4617,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11>((t, t2, t3, t4, t5, T6, t7, t8, t9,t10,t11) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
@@ -5012,6 +5076,12 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12> Clone()
+        {
+            var queryable = this.Context.Queryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12>((t, t2, t3, t4, t5, T6, t7, t8, t9, t10, t11,t12) => new object[] { }).WithCacheIF(IsCache, CacheTime);
+            base.CopyQueryBuilder(this.QueryBuilder);
+            return queryable;
+        }
         public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> AS<AsT>(string tableName)
         {
             var entityName = typeof(AsT).Name;
diff --git a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
index bab64f28b..947ec2c91 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
@@ -14,7 +14,7 @@ namespace SqlSugar
         SqlSugarClient Context { get; set; }
         ISqlBuilder SqlBuilder { get; set; }
         QueryBuilder QueryBuilder { get; set; }
-
+        ISugarQueryable<T> Clone();
         ISugarQueryable<T> AS<T2>(string tableName);
         ISugarQueryable<T> AS(string tableName);
         ISugarQueryable<T> With(string withString);
@@ -179,6 +179,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2> Clone();
         new ISugarQueryable<T, T2> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2> AS(string tableName);
         new ISugarQueryable<T, T2> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -246,6 +247,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3> Clone();
         new ISugarQueryable<T, T2, T3> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3> AS(string tableName);
         new ISugarQueryable<T, T2, T3> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -320,6 +322,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4> Clone();
         new ISugarQueryable<T, T2, T3, T4> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -396,6 +399,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -470,6 +474,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -549,6 +554,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -633,6 +639,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -724,6 +731,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -818,6 +826,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -917,6 +926,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> Filter(string FilterName, bool isDisabledGobalFilter = false);
@@ -1021,6 +1031,7 @@ namespace SqlSugar
         #endregion
 
         #region Other
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> Clone();
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> AS<AsT>(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> AS(string tableName);
         new ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> Filter(string FilterName, bool isDisabledGobalFilter = false);