diff --git a/src/iflytop/zprotocols b/src/iflytop/zprotocols
deleted file mode 160000
index b07e34e..0000000
--- a/src/iflytop/zprotocols
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b07e34e08cd6954295d3a6c2104fd0457bc4dab4