diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 0958b255c..c26fee2c4 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 14d8856c39add28c17f758f32cdb48739d2b14ba c15233ffc4e9b844c8438d5f82e2bfac77bbf724
\ No newline at end of file
+UPDATE c15233ffc4e9b844c8438d5f82e2bfac77bbf724 538ec4b48933e9910c5bd6770c612d333957d060
\ No newline at end of file