diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 39d7be892..75c7e5aed 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE eedb9d01c7baba9bb20ddf1a5114e1a6b2941a64 64d408d0cb8af19c36c65f30bace9dff8c7c2157
\ No newline at end of file
+UPDATE 64d408d0cb8af19c36c65f30bace9dff8c7c2157 d55d64da4a516fd89e91c34936372c39283eecd0
\ No newline at end of file