diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 61a9b200b..feddc44cc 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 4d240c4a1b190eae6deccbb42024c0bc80e701ec 8990b00691378c13c58d42cc1a4798cc09a25073
\ No newline at end of file
+UPDATE 8990b00691378c13c58d42cc1a4798cc09a25073 6ebfc85900e60c4f8a246e3e8cf0b71db734a0ca
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