diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index e80b1b362..20ada35fe 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE f290702155f0632f9b67d08a787f8021794ad8cd 5568174f14e70a739a6a884ae0e69d3eb953467f
\ No newline at end of file
+UPDATE 5568174f14e70a739a6a884ae0e69d3eb953467f 50350a1f2ea10ddb99aec4a2f8209b7f44525cf6
\ No newline at end of file