diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 77319f6c5..00ad5205c 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 4a930f15e3e5d60dc7859180ec51ae55070602bc 24405b343cd6c29d5bc171f0db5b43ea16fe90d9
\ No newline at end of file
+UPDATE 24405b343cd6c29d5bc171f0db5b43ea16fe90d9 a7c11c403cf397298934d9f591ab0f86d5673bcc
\ No newline at end of file