diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 07f918f13..2ded5f91a 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 9d85e72bb710accd3c3a05109432d55530bdcfab 0920fec236f2d57ae2a741611c058314e2ce9d8e
\ No newline at end of file
+UPDATE 0920fec236f2d57ae2a741611c058314e2ce9d8e cb53a10d8471f464a5c62ce24184e49074ff6902
\ No newline at end of file