diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 2e7704712..3582d077d 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE a6f20e532f42f646783dd73c545bf17699b15768 214acffbdf2fd28022a216112bf1daf5d5076d18
\ No newline at end of file
+UPDATE 214acffbdf2fd28022a216112bf1daf5d5076d18 6d0ea39845297c497dd6e829396caa767163578f
\ No newline at end of file