diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 82d7980ab..de04af6f6 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 04e364d4147cf547cdb795bda76abc72681ad58d ca6c3bb7b5d126e56e663390c509bf9f2575b1f6
\ No newline at end of file
+UPDATE ca6c3bb7b5d126e56e663390c509bf9f2575b1f6 77a59b6097cea14774e70e98c7940c674d1388c4
\ No newline at end of file