diff --git a/refs/heads/yantai_dev b/refs/heads/yantai_dev
index 910865938..7367cd55e 100644
--- a/refs/heads/yantai_dev
+++ b/refs/heads/yantai_dev
@@ -1 +1 @@
-UPDATE 8ed19af279a720baa670a9f2ef5233391fb2add0 330524a122862dbc6eb79832d1b4bb89f87a8a3c
\ No newline at end of file
+UPDATE 330524a122862dbc6eb79832d1b4bb89f87a8a3c 688153aedc80bbaea28d60710b09177140735627
\ No newline at end of file