diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 58ca2ab19..de03e0132 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
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\ No newline at end of file
+UPDATE 718413058bee0b4a55d3542e3a05e24edb4baa1b 89d7ed54184a6741b2ee845505256c2e9e8dc628
\ No newline at end of file