diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 4549fde2c..c6886580a 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 5111415be2b5b8c94ab9bae5782c20d960b4f36c e8bb58606c5190b23c387248f8d7366016639ac0
\ No newline at end of file
+UPDATE e8bb58606c5190b23c387248f8d7366016639ac0 456fd4c77d2146fea6d81d414a24c2b8b5530fd5
\ No newline at end of file