diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 294d0b285..766e5b8f0 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE bb73a699efae828f0a70748fd2c2010090fe2026 77f6d42de1e6cf0b80636c1f9d19f41e3b9839ef
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+UPDATE 77f6d42de1e6cf0b80636c1f9d19f41e3b9839ef 003612e7930afbebbd4ee7ae1102ed14f3112de9
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