diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 1db085b14..e7b9c53c4 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE cf1d49a237392217b9e04520eb64c2af20081837 a7968d464cee9fea343ec2f60bec9da85063fd3d
\ No newline at end of file
+UPDATE a7968d464cee9fea343ec2f60bec9da85063fd3d 8e6d5e0b9aa322174639e0e12b7969701290d146
\ No newline at end of file