diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 00b962892..d408ea0dd 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 0091231899e82dc14a6345d7c60fcabce84aa353 7fb891a3fd6e02748a39d963dd1fcd1c41ef0cc0
\ No newline at end of file
+UPDATE 7fb891a3fd6e02748a39d963dd1fcd1c41ef0cc0 9f31b3fe13451565300836ae11aa44de294c105d
\ No newline at end of file