diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index a7ca15f1d..1bbd62a67 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE b9dc60780c664b88e57cc5ce0f20f0ae013449c5 4c4c6041f1f61e510d964c7e320ca8ab2ba3d222
\ No newline at end of file
+UPDATE 4c4c6041f1f61e510d964c7e320ca8ab2ba3d222 b5cb080d12dfe8adb4dd238062ed112016df4b71
\ No newline at end of file