diff --git a/library/think/Model.php b/library/think/Model.php
index 8eaf525b..cb7bd21f 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -729,17 +729,16 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
      * 保存多个数据到当前数据对象
      * @access public
      * @param array     $dataSet 数据
-     * @param bool      $replace 是否replace
      * @return array|false
      */
-    public function saveAll($dataSet, $replace = false)
+    public function saveAll($dataSet)
     {
         $result = [];
         $db     = $this->db();
         $db->startTrans();
         try {
             foreach ($dataSet as $key => $data) {
-                $result[$key] = self::create($data, $replace, false);
+                $result[$key] = self::create($data);
             }
             $db->commit();
             return $result;