diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 9253bc8f3..7626ac67c 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 79133e16400d3a04a9b600dfd58b8d0b919058a4 16112ecfe17f6321bd4abd34e6ade4d5000e16fa
\ No newline at end of file
+UPDATE 16112ecfe17f6321bd4abd34e6ade4d5000e16fa 4949dd5ccf8737c14c195ca7a2a34885638f977a
\ No newline at end of file