diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index d5d0d33f6..6ed557e86 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 552df2cd28f911f65306c0bf47071484cd286a44 456b73830b432ed940fcbf97515d7214943d3ad1
\ No newline at end of file
+UPDATE 456b73830b432ed940fcbf97515d7214943d3ad1 cacac7f19a89560e0cc294d447ac6eed2acc9f05
\ No newline at end of file