diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index d28deaa07..7b8e5dd29 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 5172e8e395a72098f3449e842246846549c86ba3 56b98f767ff9037bb19da79727ac89e2203f79f4
\ No newline at end of file
+UPDATE 56b98f767ff9037bb19da79727ac89e2203f79f4 b9b74ac980dd6fde0d5974a408c62d6e8696fcbf
\ No newline at end of file