diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 27b0bc645..0ce39555b 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 4a5befd605b424ec2bf4782f383d78796f55c0eb 2a5c96ed193cd55da29555c05bfbad2d9d52568d
\ No newline at end of file
+UPDATE 2a5c96ed193cd55da29555c05bfbad2d9d52568d aaa57d52409f87971af3e135a9cb5e9806ba9d47
\ No newline at end of file