diff --git a/refs/heads/yantai_master b/refs/heads/yantai_master
index 661941845..f38995b00 100644
--- a/refs/heads/yantai_master
+++ b/refs/heads/yantai_master
@@ -1 +1 @@
-UPDATE 538ec4b48933e9910c5bd6770c612d333957d060 3fece5bf9790b7ce95ddbef6f911ca84b21ef56b
\ No newline at end of file
+UPDATE 3fece5bf9790b7ce95ddbef6f911ca84b21ef56b 614f2699d6cadadf64628ede266e8000f044c6fb
\ No newline at end of file