diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
index 9b98eaccf..c3abe44f8 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
@@ -82,7 +82,7 @@ namespace SqlSugar
             try
             {
                 if (dataReader == null) return result;
-                while (await((DbDataReader)dataReader).ReadAsync())
+                while (await GetReadAsync(dataReader,context))
                 {
                     //try
                     //{
@@ -116,6 +116,18 @@ namespace SqlSugar
             return result;
         }
 
+        private  Task<bool> GetReadAsync(IDataReader dataReader, SqlSugarProvider context)
+        {
+            if (this.QueryBuilder?.Builder?.SupportReadToken==true&&context.Ado.CancellationToken!=null)
+            { 
+                return this.QueryBuilder.Builder.GetReaderByToken(dataReader, context.Ado.CancellationToken.Value);
+            }
+            else
+            {
+                return ((DbDataReader)dataReader).ReadAsync();
+            }
+        }
+
         private void SetOwnsOne(object addItem, bool isOwnsOne, EntityInfo entityInfo, IDataReader dataReader)
         {
             if (isOwnsOne) 
diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
index fe5ad2a19..96b007d8e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
+using System.Threading;
 using System.Threading.Tasks;
 namespace SqlSugar
 {
@@ -28,6 +30,13 @@ namespace SqlSugar
         #endregion
 
         #region abstract Methods
+
+        public virtual bool SupportReadToken { get; set; }
+
+        public virtual Task<bool> GetReaderByToken(IDataReader dataReader, CancellationToken cancellationToken)
+        {
+            return ((DbDataReader)dataReader).ReadAsync();
+        }
         public virtual void ChangeJsonType(SugarParameter paramter) 
         {
 
diff --git a/Src/Asp.Net/SqlSugar/Interface/ISqlBuilder.cs b/Src/Asp.Net/SqlSugar/Interface/ISqlBuilder.cs
index 88189210a..f1428dce3 100644
--- a/Src/Asp.Net/SqlSugar/Interface/ISqlBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/ISqlBuilder.cs
@@ -5,6 +5,7 @@ using System.Dynamic;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 namespace SqlSugar
 {
@@ -47,5 +48,9 @@ namespace SqlSugar
         string RemoveParentheses(string sql);
         string RemoveN(string sql);
         void FormatSaveQueueSql(StringBuilder sqlBuilder); 
+
+        bool SupportReadToken { get; set; }
+        Task<bool> GetReaderByToken(IDataReader dataReader, CancellationToken cancellationToken);
+
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
index 8da0420d9..17cca5765 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Data.SqlClient;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -11,6 +12,7 @@ namespace SqlSugar
     {
         public override string SqlTranslationLeft { get { return "["; } }
         public override string SqlTranslationRight { get { return "]"; } }
+        public override bool SupportReadToken { get; set; } = true;
 
         public override string RemoveParentheses(string sql)
         {
@@ -31,5 +33,9 @@ namespace SqlSugar
                 paramter.DbType = System.Data.DbType.String;
             }
         }
+        public override Task<bool> GetReaderByToken(System.Data.IDataReader dataReader, System.Threading.CancellationToken cancellationToken)
+        {
+            return((SqlDataReader)dataReader).ReadAsync(this.Context.Ado.CancellationToken.Value);
+        }
     }
 }