diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 38ba3c9c8..a83fb2a18 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -2422,7 +2422,7 @@ namespace SqlSugar
                 if (this.QueryBuilder.AsTables != null && this.QueryBuilder.AsTables.Count==1) 
                 {
                     var tableinfo = this.QueryBuilder.AsTables.First();
-                    if (this.Context.CurrentConnectionConfig?.MoreSettings?.IsWithNoLockQuery == true)
+                    if (this.Context.CurrentConnectionConfig?.MoreSettings?.IsWithNoLockQuery == true&& this.QueryBuilder.AsTables.First().Value.ObjToString().Contains(SqlWith.NoLock) ==false)
                     {
                         this.QueryBuilder.AsTables[tableinfo.Key] = " (SELECT * FROM " + this.QueryBuilder.AsTables.First().Value + $" {SqlWith.NoLock} )";
                     }