diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 09b1543f7..802414f7b 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE bc7d62d3c7d7a2d867fd016be00bad3bbc658861 737565b105e3c6e27624db8ffb70b6de90b9c9dc
\ No newline at end of file
+UPDATE 737565b105e3c6e27624db8ffb70b6de90b9c9dc 4a5befd605b424ec2bf4782f383d78796f55c0eb
\ No newline at end of file