diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..9619bfd
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "iflytop_xsync_protocol"]
+	path = iflytop_xsync_protocol
+	url = zwsd@192.168.1.3:p_lusterinc/iflytop_xsync_protocol.git
diff --git a/iflytop_xsync_protocol b/iflytop_xsync_protocol
new file mode 160000
index 0000000..dd0c38c
--- /dev/null
+++ b/iflytop_xsync_protocol
@@ -0,0 +1 @@
+Subproject commit dd0c38c767378dbe9010cd7e94bf1bf7cf0e40d5