diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index cc878d46c..df603bbf9 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 40e2a0a00f96bbb17a98e84cd38c1565c84c1072 db1373f0dbc1c44ffaa4ea961be400688690bdef
\ No newline at end of file
+UPDATE db1373f0dbc1c44ffaa4ea961be400688690bdef 552df2cd28f911f65306c0bf47071484cd286a44
\ No newline at end of file