diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 650e57821..fd475e457 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 9cc82113454fac32d5e28f0f37924752b9a846e8 bb6aafb8677d7bbc396ccd960dc83d5b00ed1f5b
\ No newline at end of file
+UPDATE bb6aafb8677d7bbc396ccd960dc83d5b00ed1f5b 8ed19af279a720baa670a9f2ef5233391fb2add0
\ No newline at end of file