diff --git a/niu-x2 b/niu-x2
index dfe1852..8d57b46 160000
--- a/niu-x2
+++ b/niu-x2
@@ -1 +1 @@
-Subproject commit dfe18524752071eaab82d28aa24b5ffc45da8f6a
+Subproject commit 8d57b4674b2e5ea8ab724bdeb7592e05dff90478