diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index b07be0fac..97e4e3016 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE efaf033f76239099c9ae93414af3cad5bc8a85de 03a071354d3094c9a43e0b93f4d9e38f4c3f236e
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+UPDATE 03a071354d3094c9a43e0b93f4d9e38f4c3f236e 0f30bff310b23dfc5dd7f1e1037743136daca423
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