diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index baadfb822..9101eb586 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 50374d40d538eda7521a1b0937dfafdfd5c8c0a1 2d14040e40bca87aa1054b7746c20c7d874ee5d3
\ No newline at end of file
+UPDATE 2d14040e40bca87aa1054b7746c20c7d874ee5d3 6c00b46dea889f5f35e8bf5bd87a73b82121228c
\ No newline at end of file