diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 7b8e5dd29..222eaacce 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 56b98f767ff9037bb19da79727ac89e2203f79f4 b9b74ac980dd6fde0d5974a408c62d6e8696fcbf
\ No newline at end of file
+UPDATE b9b74ac980dd6fde0d5974a408c62d6e8696fcbf 08884b52a1f911bae70f65d83749248d226d9922
\ No newline at end of file