diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index a81dc5636..55d6dd8c9 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 711041caa28607e3e4c241d7ce6c504bf2dcf17b 57de118b2d93c43789cfde640e51ed1dd5448d85
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+UPDATE 57de118b2d93c43789cfde640e51ed1dd5448d85 0495090d28bc2db26787f3e1ff418d8b0feac56d
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