diff --git a/internal/socket/tcp_socket.go b/internal/socket/tcp_socket.go
index dab9e4ca5..706364a72 100644
--- a/internal/socket/tcp_socket.go
+++ b/internal/socket/tcp_socket.go
@@ -27,8 +27,9 @@ import (
 	"net"
 	"os"
 
-	"github.com/panjf2000/gnet/errors"
 	"golang.org/x/sys/unix"
+
+	"github.com/panjf2000/gnet/errors"
 )
 
 var listenerBacklogMaxSize = maxListenerBacklog()
diff --git a/internal/socket/udp_socket.go b/internal/socket/udp_socket.go
index e779fb14a..974713bcb 100644
--- a/internal/socket/udp_socket.go
+++ b/internal/socket/udp_socket.go
@@ -27,8 +27,9 @@ import (
 	"net"
 	"os"
 
-	"github.com/panjf2000/gnet/errors"
 	"golang.org/x/sys/unix"
+
+	"github.com/panjf2000/gnet/errors"
 )
 
 func getUDPSockaddr(proto, addr string) (sa unix.Sockaddr, family int, udpAddr *net.UDPAddr, ipv6only bool, err error) {
diff --git a/internal/socket/unix_socket.go b/internal/socket/unix_socket.go
index cc6e64ad3..77b98cf0b 100644
--- a/internal/socket/unix_socket.go
+++ b/internal/socket/unix_socket.go
@@ -26,8 +26,9 @@ import (
 	"net"
 	"os"
 
-	"github.com/panjf2000/gnet/errors"
 	"golang.org/x/sys/unix"
+
+	"github.com/panjf2000/gnet/errors"
 )
 
 func getUnixSockaddr(proto, addr string) (sa unix.Sockaddr, family int, unixAddr *net.UnixAddr, err error) {