diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index eb946f57a..90f539d86 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 277183f4d218bfe23eb36e7dc5abc521155b1311 a6d9be69f6a210d7a368eb65c3ca62ef99f9051e
\ No newline at end of file
+UPDATE a6d9be69f6a210d7a368eb65c3ca62ef99f9051e 85f3bed16da69010b84021bdec1a999a00cc324d
\ No newline at end of file