diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 78c745f85..c75970312 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE dbf76938221ed002f13a0ac5bbd8d1f51b98678c ae87e6ad6d5ffd33b28043d47c373a35b41636a7
\ No newline at end of file
+UPDATE ae87e6ad6d5ffd33b28043d47c373a35b41636a7 bb73a699efae828f0a70748fd2c2010090fe2026
\ No newline at end of file