diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 2c5c3b57c..fd4910cda 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 60f5337f8b50a56a8a49847f45af66274c970941 1b4bc1a511792ac5bf1551ecc09b85cfc79aef8c
\ No newline at end of file
+UPDATE 1b4bc1a511792ac5bf1551ecc09b85cfc79aef8c cd4ac5248169a6da3c405fafd0296589a2d51f2d
\ No newline at end of file