diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index cd608abfd..6ede5f94c 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -1229,6 +1229,10 @@ namespace SqlSugar
         }
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, TResult>> expression, bool isAutoFill)
         {
+            if (typeof(TResult).IsAnonymousType()) 
+            {
+                return Select(expression);
+            }
             var clone = this.Select(expression).Clone();
             //clone.QueryBuilder.LambdaExpressions.Index = QueryBuilder.LambdaExpressions.Index+1;
             var ps = clone.QueryBuilder;