diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 4b8ca8bb7..9a4ae31f9 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 684a137a990d0f46677650161f91318829d802a1 efa5ef7087effb227fa9286832e3955dca91c8c3
\ No newline at end of file
+UPDATE efa5ef7087effb227fa9286832e3955dca91c8c3 f3d87878550bea3857a75907cd6cef2a63102dad
\ No newline at end of file