diff --git a/.github/pull.yml b/.github/pull.yml
index d99c6c7..fbdeb18 100644
--- a/.github/pull.yml
+++ b/.github/pull.yml
@@ -2,4 +2,4 @@ version: "1"
 rules:
   - base: master
     upstream: ozfortress:master  # change `wei` to the owner of upstream repo
-    mergeMethod: rebase
+    mergeMethod: merge