diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index b8e0c6bda..a472772d8 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE c74ea1b8339674fa32d8855df804d19db0a7de26 b9b74ac980dd6fde0d5974a408c62d6e8696fcbf
\ No newline at end of file
+UPDATE b9b74ac980dd6fde0d5974a408c62d6e8696fcbf dca24dfc8e8ba42cfea21a1710389dfebf56b81c
\ No newline at end of file