diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index c29cceb71..2cd786da4 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 8fd6ea164e524a83bbd4b2d600a89c8a450241e3 ab867d6bfbab82f5f49d718299c29c630375f80d
\ No newline at end of file
+UPDATE ab867d6bfbab82f5f49d718299c29c630375f80d 3bc2c8205d5adb125fc7ecfe40ef1219a7ec21d4
\ No newline at end of file