diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index c44731a37..1514c7a2e 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 79ed705612a058dd1cf9b71ed22c37c9cf06e0e7 60acd1b659b017e7c42880f99d241650f2e826d1
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+UPDATE 60acd1b659b017e7c42880f99d241650f2e826d1 523a704720e96e0cbb37dd10cfd934fb3d456080
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