diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 27d2c4463..f0caa3fe7 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 5e8ce407a4c523290588b7bef5bc0e6f6d304dfe 5dd900de65c820fdec642e8486233b409e17adf8
\ No newline at end of file
+UPDATE 5dd900de65c820fdec642e8486233b409e17adf8 e79a690bd120e6ebd0130d69290eba0db7b760ef
\ No newline at end of file