diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 34a1b25ca..dfbf32c0f 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 70139efd3e593f18bef2bcb9b1de5942e5fe13ea fad93205eba84ecdce7989e67df2b31f4d79bedb
\ No newline at end of file
+UPDATE fad93205eba84ecdce7989e67df2b31f4d79bedb 2d2b5301508e4dda9a4ad06784c072ff1778c43f
\ No newline at end of file