diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 23379cebc..c37537820 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -191,7 +191,7 @@ namespace SqlSugar
                 Where(SqlBuilder.SqlFalse);
                 return this;
             }
-            if (pkValues.Length == 1&& pkValues.First() is IEnumerable) {
+            if (pkValues.Length == 1&& pkValues.First().GetType().FullName.IsCollectionsList()) {
                 var newValues =new List<object>();
                 foreach (var item in pkValues.First() as IEnumerable)
                 {