diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 7787e0b53..7d17adc0f 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 9621564db61bf689a09c948e97e4dd21c66a3773 43a45dab83d629305df531f503b2b272f611ee95
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+UPDATE 43a45dab83d629305df531f503b2b272f611ee95 70139efd3e593f18bef2bcb9b1de5942e5fe13ea
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