diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 1230423a4..15d5b462e 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 2eab0f799116eafa897d9d0b9c8c735c0cb6445f d55d64da4a516fd89e91c34936372c39283eecd0
\ No newline at end of file
+UPDATE d55d64da4a516fd89e91c34936372c39283eecd0 03456f0f81f7156f8ad7faad9558a055831d8c9c
\ No newline at end of file