diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 4382864b2..c58e977f5 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 9c3f10fe3208be508ce341b195b53ccdb3f856aa c73f74e995bb24458949da7de8344955c1eb21f0
\ No newline at end of file
+UPDATE c73f74e995bb24458949da7de8344955c1eb21f0 74ac8e4d72db1e81a6b5fa2da0d965161a870cef
\ No newline at end of file