diff --git a/iflytop_xsync_protocol b/iflytop_xsync_protocol
deleted file mode 160000
index 783e2a9..0000000
--- a/iflytop_xsync_protocol
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 783e2a9d35175268db50f271f1d7eea1f60467ba