diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index ab6f09070..c89097ffe 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -554,6 +554,10 @@ namespace SqlSugar
             result.Context = this.Context;
             result.SqlBuilder = this.SqlBuilder;
             QueryBuilder.SelectValue = selectValue;
+            if (this.IsAs)
+            {
+                ((QueryableProvider<TResult>)result).IsAs = true;
+            }
             return result;
         }
         public virtual ISugarQueryable<T> Select(string selectValue)