diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index eaed0de51..ad4f02284 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 60a1e12bd1c94b54b1666b709a8f66fa180adb85 1fce87775732ae5b4423404ce2afc3ae5642cb55
\ No newline at end of file
+UPDATE 1fce87775732ae5b4423404ce2afc3ae5642cb55 de1256fad87c5aaa8929e70c3d2283238d582925
\ No newline at end of file