diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index f0caa3fe7..6d50a9cc7 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 5dd900de65c820fdec642e8486233b409e17adf8 e79a690bd120e6ebd0130d69290eba0db7b760ef
\ No newline at end of file
+UPDATE e79a690bd120e6ebd0130d69290eba0db7b760ef acb65235f949d9815b3c80064731301a429fafe5
\ No newline at end of file