diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index a472772d8..473acd570 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE b9b74ac980dd6fde0d5974a408c62d6e8696fcbf dca24dfc8e8ba42cfea21a1710389dfebf56b81c
\ No newline at end of file
+UPDATE dca24dfc8e8ba42cfea21a1710389dfebf56b81c 2eab0f799116eafa897d9d0b9c8c735c0cb6445f
\ No newline at end of file