diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index e767d1a50..7faab9e82 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE aaa57d52409f87971af3e135a9cb5e9806ba9d47 eb92bae900c33ad202c22aa7bd5fa9d48c695a92
\ No newline at end of file
+UPDATE eb92bae900c33ad202c22aa7bd5fa9d48c695a92 a7c5ba3ccc7e84ef1118072d3942bc7a66ddac58
\ No newline at end of file