diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 093340300..d97ed9891 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 227b7095e97fb657d1e085b9b3d3d6c2a635751f 17f22c9a97e5fd41da7db5a7971dfe34cca3699b
\ No newline at end of file
+UPDATE 17f22c9a97e5fd41da7db5a7971dfe34cca3699b 8eab016a912682591d699966a202e39dcdf4bde8
\ No newline at end of file