diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index cdb5a570d..976de0afc 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE a7c5ba3ccc7e84ef1118072d3942bc7a66ddac58 227b7095e97fb657d1e085b9b3d3d6c2a635751f
\ No newline at end of file
+UPDATE 227b7095e97fb657d1e085b9b3d3d6c2a635751f 8b64d6172c5a1a596bd01e2edd520bffcd900e2d
\ No newline at end of file