diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index e7010ba48..aea8b8dcc 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE f810b5bf8d07166bab98911be7e62b7bbb0a8137 8720582ff0c2be5cc51319ffb43c20527874db30
\ No newline at end of file
+UPDATE 8720582ff0c2be5cc51319ffb43c20527874db30 d6324c5ef750c1f1ed03dd9fa37fb1ed7d481a8f
\ No newline at end of file