diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index c6886580a..747dd5e75 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE e8bb58606c5190b23c387248f8d7366016639ac0 456fd4c77d2146fea6d81d414a24c2b8b5530fd5
\ No newline at end of file
+UPDATE 456fd4c77d2146fea6d81d414a24c2b8b5530fd5 11b4076e6eda8b28c75cd8dddd35fed8a6fc6e8c
\ No newline at end of file