diff --git a/app/proxyman/outbound/mux.go b/app/proxyman/outbound/mux.go
deleted file mode 100644
index 81ecf85f6..000000000
--- a/app/proxyman/outbound/mux.go
+++ /dev/null
@@ -1,8 +0,0 @@
-package outbound
-
-import "v2ray.com/core/proxy"
-
-type mux struct {
-	proxy  proxy.Outbound
-	dialer proxy.Dialer
-}