diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index a20465bfb..39d7be892 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 2eab0f799116eafa897d9d0b9c8c735c0cb6445f eedb9d01c7baba9bb20ddf1a5114e1a6b2941a64
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+UPDATE eedb9d01c7baba9bb20ddf1a5114e1a6b2941a64 64d408d0cb8af19c36c65f30bace9dff8c7c2157
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