diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 1ae5f9628..dc170d402 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE b11b3995db8eb7d57fe93e1809e46300b751624d 868d5bf00b4e3dbfcb66522bd675ed3a69dbb2ce
\ No newline at end of file
+UPDATE 868d5bf00b4e3dbfcb66522bd675ed3a69dbb2ce e6a593d4cdaebea2981ba1e3408f331e9eca1c1d
\ No newline at end of file