diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index cc451a070..180514c5b 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 0f30bff310b23dfc5dd7f1e1037743136daca423 efa5ef7087effb227fa9286832e3955dca91c8c3
\ No newline at end of file
+UPDATE efa5ef7087effb227fa9286832e3955dca91c8c3 f2d420b4d2fd911260abbc0e9581432c32b78780
\ No newline at end of file