diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index fd4910cda..6460adda1 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 1b4bc1a511792ac5bf1551ecc09b85cfc79aef8c cd4ac5248169a6da3c405fafd0296589a2d51f2d
\ No newline at end of file
+UPDATE cd4ac5248169a6da3c405fafd0296589a2d51f2d 8c7750d7d3c49d6bf994d3113917ed58a0473c2c
\ No newline at end of file