diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index fd1f33937..df2902d76 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 8fef272a6de4516b79a4a52d68350c536814d304 fc45345773a510be09c48ecd09a3564a453556f9
\ No newline at end of file
+UPDATE fc45345773a510be09c48ecd09a3564a453556f9 3547966afabfc042d414ae9354fdbff3d48a66d9
\ No newline at end of file