diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index d408ea0dd..4c544d7d6 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 7fb891a3fd6e02748a39d963dd1fcd1c41ef0cc0 9f31b3fe13451565300836ae11aa44de294c105d
\ No newline at end of file
+UPDATE 9f31b3fe13451565300836ae11aa44de294c105d 62f8d9e4660eef125de20f660adfec9c47e71d3d
\ No newline at end of file