diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index e47dc7d8b..564800e01 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 00a5bb62d6fb45df6d9ec05f6edb255790a1ba45 7873984e1cb105aa8320e72103b8eb80cd6e5af7
\ No newline at end of file
+UPDATE 7873984e1cb105aa8320e72103b8eb80cd6e5af7 d0a93ce2f6cecef382bb2cd11a3fd4585f307002
\ No newline at end of file