diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 718ec4375..472736d81 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE e50849ab0e68c880a46759d311320374b656d89c 1781b983e13f5efc441effd180ce04967b7b055f
\ No newline at end of file
+UPDATE 1781b983e13f5efc441effd180ce04967b7b055f e1d1f4d190286beeca16262240089ff9d461f31b
\ No newline at end of file