diff --git a/component/dialer/bind_others.go b/component/dialer/bind_others.go
index d946ece..8348e1b 100755
--- a/component/dialer/bind_others.go
+++ b/component/dialer/bind_others.go
@@ -1,4 +1,4 @@
-// +build !linux,!darwin
+//go:build !linux && !darwin
 
 package dialer
 
diff --git a/component/dialer/fwmark_others.go b/component/dialer/fwmark_others.go
index e5cdd14..b00b301 100644
--- a/component/dialer/fwmark_others.go
+++ b/component/dialer/fwmark_others.go
@@ -1,4 +1,4 @@
-// +build !linux
+//go:build !linux
 
 package dialer
 
diff --git a/core/device/tun/io_unix.go b/core/device/tun/io_unix.go
index dfc083d..45c6fef 100644
--- a/core/device/tun/io_unix.go
+++ b/core/device/tun/io_unix.go
@@ -1,4 +1,4 @@
-// +build darwin freebsd openbsd
+//go:build darwin || freebsd || openbsd
 
 package tun
 
diff --git a/core/device/tun/tun_gvisor.go b/core/device/tun/tun_gvisor.go
index 297b250..6a36c46 100755
--- a/core/device/tun/tun_gvisor.go
+++ b/core/device/tun/tun_gvisor.go
@@ -1,4 +1,4 @@
-// +build linux
+//go:build linux
 
 package tun
 
diff --git a/core/device/tun/tun_wireguard.go b/core/device/tun/tun_wireguard.go
index 130bc0f..500ac6c 100755
--- a/core/device/tun/tun_wireguard.go
+++ b/core/device/tun/tun_wireguard.go
@@ -1,4 +1,4 @@
-// +build !linux
+//go:build !linux
 
 package tun