diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 1ecc331ad..cce4ccbf3 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 04aec6f99aa5a370014aa69b3277e8cbefb9ceb9 f0497a2f2f2eea4fc7221ad99d8a45f6e62b5514
\ No newline at end of file
+UPDATE f0497a2f2f2eea4fc7221ad99d8a45f6e62b5514 3f4d805b215528993034642a7860808de4b7a7ac
\ No newline at end of file