diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 57263a911..718ec4375 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE f35add68cdbe0d05550cd722f4b3aa82b1b202a2 e50849ab0e68c880a46759d311320374b656d89c
\ No newline at end of file
+UPDATE e50849ab0e68c880a46759d311320374b656d89c 1781b983e13f5efc441effd180ce04967b7b055f
\ No newline at end of file