diff --git a/library/think/db/Driver.php b/library/think/db/Driver.php
index 5921e219..86c7601a 100644
--- a/library/think/db/Driver.php
+++ b/library/think/db/Driver.php
@@ -1136,7 +1136,7 @@ abstract class Driver
         } else {
             $data[$field] = $value;
         }
-        return $this->save($data);
+        return $this->update($data);
     }
 
     /**