diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 0ce39555b..e767d1a50 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 2a5c96ed193cd55da29555c05bfbad2d9d52568d aaa57d52409f87971af3e135a9cb5e9806ba9d47
\ No newline at end of file
+UPDATE aaa57d52409f87971af3e135a9cb5e9806ba9d47 eb92bae900c33ad202c22aa7bd5fa9d48c695a92
\ No newline at end of file