diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index cce4ccbf3..4b7393ad0 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE f0497a2f2f2eea4fc7221ad99d8a45f6e62b5514 3f4d805b215528993034642a7860808de4b7a7ac
\ No newline at end of file
+UPDATE 3f4d805b215528993034642a7860808de4b7a7ac 8d52feae31bed9f1fc20671bc12e68632af93eb0
\ No newline at end of file