diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index fa53de035..1ae5f9628 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 38ab6854d4f6689b2a8401599eb59c039b711ba1 b11b3995db8eb7d57fe93e1809e46300b751624d
\ No newline at end of file
+UPDATE b11b3995db8eb7d57fe93e1809e46300b751624d 868d5bf00b4e3dbfcb66522bd675ed3a69dbb2ce
\ No newline at end of file