diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index c26fee2c4..cadd52774 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE c15233ffc4e9b844c8438d5f82e2bfac77bbf724 538ec4b48933e9910c5bd6770c612d333957d060
\ No newline at end of file
+UPDATE 538ec4b48933e9910c5bd6770c612d333957d060 8e4e14dff6008c13171ab6337df264b90ee12510
\ No newline at end of file