diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 2a1e4467d..93a8f2772 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE e36b7273c2ae981031faa64780d3fe29998e6f9e 996f94e0b440e16a3c26b275d2b079fe29b9fe00
\ No newline at end of file
+UPDATE 996f94e0b440e16a3c26b275d2b079fe29b9fe00 4a930f15e3e5d60dc7859180ec51ae55070602bc
\ No newline at end of file