diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 472736d81..79569b9ef 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 1781b983e13f5efc441effd180ce04967b7b055f e1d1f4d190286beeca16262240089ff9d461f31b
\ No newline at end of file
+UPDATE e1d1f4d190286beeca16262240089ff9d461f31b 9621564db61bf689a09c948e97e4dd21c66a3773
\ No newline at end of file