diff --git a/iflytop_xsync_protocol b/iflytop_xsync_protocol
index 1e0da1c..df640ed 160000
--- a/iflytop_xsync_protocol
+++ b/iflytop_xsync_protocol
@@ -1 +1 @@
-Subproject commit 1e0da1cfa1dfded2375469bb9c93db77d84bacf8
+Subproject commit df640edf703bab505551b99536120f3d058e6147