diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index ac0e3788e..c7ef0b901 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 8e5d1cdc98f004eaec66e72e352554b0b3b46a8f 2f8115201b8ad56af9d9f247be34cc971e50511f
\ No newline at end of file
+UPDATE 2f8115201b8ad56af9d9f247be34cc971e50511f 3c1b0b90ad7ebc151b8871389907862d5a55769e
\ No newline at end of file