diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 5aea91338..5f9daa202 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 6c00b46dea889f5f35e8bf5bd87a73b82121228c b8489a89e9aabc154573f381b3369639a543e2e1
\ No newline at end of file
+UPDATE b8489a89e9aabc154573f381b3369639a543e2e1 97bc10d0decca91ecfbc55238f6c86078704b423
\ No newline at end of file