diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 230ad8cbb..3bcd8a903 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE b870390aed1a926b12a23cbe3ec22e8cf5320e0a 1ca463f0bc87bf4a15f042e6387fdc21da6d9918
\ No newline at end of file
+UPDATE 1ca463f0bc87bf4a15f042e6387fdc21da6d9918 0ef38f8f26242d60950dda171b2f4c8740b794a0
\ No newline at end of file