diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 592e3baf7..a675cf308 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
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\ No newline at end of file
+UPDATE db190246fdc7343c54c2a25f8b6c0b6345900d9d 7c2036f09bee76eb1475c7c43018eef164191ea5
\ No newline at end of file