diff --git a/app/go.mod b/app/go.mod
index 7aea843..97c5bbb 100644
--- a/app/go.mod
+++ b/app/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/txthinking/socks5 v0.0.0-20230325130024-4230056ae301
 	go.uber.org/zap v1.24.0
+	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db
 	golang.org/x/sys v0.17.0
 )
 
@@ -55,7 +56,6 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba // indirect
 	golang.org/x/crypto v0.19.0 // indirect
-	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
 	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/net v0.21.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
diff --git a/app/internal/sockopts/sockopts_linux.go b/app/internal/sockopts/sockopts_linux.go
index ce188d9..d1e5d23 100644
--- a/app/internal/sockopts/sockopts_linux.go
+++ b/app/internal/sockopts/sockopts_linux.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"golang.org/x/exp/constraints"
-
 	"golang.org/x/sys/unix"
 )