diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index b377b3c28..62c130049 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE efae3ce54e853cfed27ad7202b8d0c6d29bee027 0bb3fe441945b259f2ae664e7026ad42bac9e239
\ No newline at end of file
+UPDATE 0bb3fe441945b259f2ae664e7026ad42bac9e239 7bb8492b5d91d4fd70204faa3285e2e4bae24651
\ No newline at end of file