diff --git a/library/think/Model.php b/library/think/Model.php
index d7dc4536..07592671 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1322,7 +1322,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
                 }
             }
             $db->commit();
-            return $result;
+            return $this->toCollection($result);
         } catch (\Exception $e) {
             $db->rollback();
             throw $e;