diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index aea8b8dcc..41c8b28f5 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 8720582ff0c2be5cc51319ffb43c20527874db30 d6324c5ef750c1f1ed03dd9fa37fb1ed7d481a8f
\ No newline at end of file
+UPDATE d6324c5ef750c1f1ed03dd9fa37fb1ed7d481a8f 4f0503e5251216dc9f30c0b6fd39ff64582d1ba2
\ No newline at end of file