diff --git a/epoll/epoll.go b/epoll/epoll.go
index b7018e2..7882767 100644
--- a/epoll/epoll.go
+++ b/epoll/epoll.go
@@ -14,7 +14,6 @@ import (
 
 	"go.osspkg.com/errors"
 	"go.osspkg.com/ioutils"
-	"go.osspkg.com/logx"
 	netfd "go.osspkg.com/network/fd"
 	"golang.org/x/sys/unix"
 )
@@ -133,9 +132,7 @@ func (v *_epoll) getWaited(list *[]int32) (int, error) {
 			*list = append(*list, v.events[i].Fd)
 		default:
 			if err = v.closeConn(v.events[i].Fd); err != nil {
-				v.cfg.Logger.WithFields(logx.Fields{
-					"err": err.Error(),
-				}).Errorf("Epoll close connect")
+				v.cfg.Logger.Error("Epoll close connect", "err", err)
 			}
 		}
 	}
@@ -198,19 +195,14 @@ func (v *_epoll) piping(ctx context.Context) {
 					return
 				}
 				if !isClosedError(e) {
-					v.cfg.Logger.WithFields(logx.Fields{
-						"err": e.Error(),
-						"ip":  conn.Conn().RemoteAddr().String(),
-					}).Warnf("Epoll handling connect")
+					v.cfg.Logger.Warn("Epoll handling connect", "err", e, "ip", conn.Conn().RemoteAddr())
 					return
 				}
 				e = v.closeConn(conn.FD())
 				if e == nil || isClosedError(e) {
 					return
 				}
-				v.cfg.Logger.WithFields(logx.Fields{
-					"err": e.Error(),
-				}).Errorf("Epoll close connect")
+				v.cfg.Logger.Error("Epoll close connect", "err", e)
 			}()
 		}
 	}
diff --git a/epoll/server_tcp.go b/epoll/server_tcp.go
index f97dcf5..b6ee933 100644
--- a/epoll/server_tcp.go
+++ b/epoll/server_tcp.go
@@ -67,10 +67,7 @@ func (s *ServerTCP) init() (err error) {
 func (s *ServerTCP) ListenAndServe(ctx xc.Context) (err error) {
 	defer func() {
 		ctx.Close()
-		s.Logger.WithFields(logx.Fields{
-			"err": err.Error(),
-			"ip":  s.Config.Addr,
-		}).Errorf("Epoll server stopped")
+		s.Logger.Error("Epoll server stopped", "err", err, "ip", s.Config.Addr)
 	}()
 
 	if err = s.init(); err != nil {
@@ -88,9 +85,7 @@ func (s *ServerTCP) ListenAndServe(ctx xc.Context) (err error) {
 	s.wg.Background(func() {
 		s.epollListen(ctx)
 	})
-	s.Logger.WithFields(logx.Fields{
-		"ip": s.Config.Addr,
-	}).Infof("Epoll server started")
+	s.Logger.Info("Epoll server started", "ip", s.Config.Addr)
 	s.wg.Wait()
 	return
 }
@@ -106,16 +101,12 @@ func (s *ServerTCP) connAccept(ctx xc.Context) {
 			case <-ctx.Done():
 				return
 			default:
-				s.Logger.WithFields(logx.Fields{
-					"err": err.Error(),
-				}).Errorf("Epoll conn accept")
+				s.Logger.Error("Epoll conn accept", "err", err)
 				return
 			}
 		}
 		if err = s.epoll.Accept(conn); err != nil {
-			s.Logger.WithFields(logx.Fields{
-				"err": err.Error(), "ip": conn.RemoteAddr().String(),
-			}).Errorf("Epoll append connect")
+			s.Logger.Error("Epoll append connect", "err", err, "ip", conn.RemoteAddr())
 		}
 	}
 }
@@ -126,9 +117,7 @@ func (s *ServerTCP) epollListen(ctx xc.Context) {
 	}()
 
 	if err := s.epoll.Listen(ctx.Context()); err != nil {
-		s.Logger.WithFields(logx.Fields{
-			"err": err.Error(),
-		}).Errorf("Epoll listen connects")
+		s.Logger.Error("Epoll listen connects", "err", err)
 	}
 	fmt.Println(1)
 }
diff --git a/go.mod b/go.mod
index 7deee6b..283d638 100644
--- a/go.mod
+++ b/go.mod
@@ -4,12 +4,12 @@ go 1.21
 
 require (
 	go.osspkg.com/errors v0.3.1
-	go.osspkg.com/ioutils v0.4.2
-	go.osspkg.com/logx v0.3.3
+	go.osspkg.com/ioutils v0.4.4
+	go.osspkg.com/logx v0.4.1
 	go.osspkg.com/routine v0.3.1
 	go.osspkg.com/syncing v0.3.0
 	go.osspkg.com/xc v0.3.1
-	golang.org/x/sys v0.22.0
+	golang.org/x/sys v0.24.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 87d76f8..f04b300 100644
--- a/go.sum
+++ b/go.sum
@@ -6,15 +6,15 @@ go.osspkg.com/casecheck v0.3.0 h1:x15blEszElbrHrEH5H02JIIhGIg/lGZzIt1kQlD3pwM=
 go.osspkg.com/casecheck v0.3.0/go.mod h1:TRFXDMFJEOtnlp3ET2Hix3osbxwPWhvaiT/HfD3+gBA=
 go.osspkg.com/errors v0.3.1 h1:F9m/EEd/Ot2jba/TV7tvVRIpWXzIpNLc7vRJKcBD86A=
 go.osspkg.com/errors v0.3.1/go.mod h1:dKXe6Rt07nzY7OyKQNZ8HGBicZ2uQ5TKEoVFnVFOK44=
-go.osspkg.com/ioutils v0.4.2 h1:02b3bCweFFqWoNrnylIbrdfzQWwuL2tUI0wF0VOs/V4=
-go.osspkg.com/ioutils v0.4.2/go.mod h1:HybMFgE1PtVhLL23YJ6T7F9js7cmPgHoJL6Z02V7BOI=
-go.osspkg.com/logx v0.3.3 h1:txZj9e/DtZL7TVi3nk+lswYa/viQxbZzFButl6GlYSc=
-go.osspkg.com/logx v0.3.3/go.mod h1:+aKGveYkgnL3eJCg2lhiiKCfwjB1izU5QD8ZDuMAOk0=
+go.osspkg.com/ioutils v0.4.4 h1:1DCGtlPn0/OaoRgUxNzRcH1L3K90WyFRY6CPcKbWuMU=
+go.osspkg.com/ioutils v0.4.4/go.mod h1:58HhG2NHf9JUtixAH3R2XISlUmJruwVIUZ3039QVjOY=
+go.osspkg.com/logx v0.4.1 h1:EAzp6EfUmx3YurJrIO2heXIGLimi/RwlnxbM8Lpe8jY=
+go.osspkg.com/logx v0.4.1/go.mod h1:hz0oh9mu6Wo4+K6Yk59EbqYVj504FWqSDhEi71btM5g=
 go.osspkg.com/routine v0.3.1 h1:R0o4P0Ml5eoeHc2DiHjRvHBo/XXrW5nJNqIj3ToRzjg=
 go.osspkg.com/routine v0.3.1/go.mod h1:z5AvvTbB19/tt1E5JOb4POhK1tOPgmejajgao/IWn4s=
 go.osspkg.com/syncing v0.3.0 h1:yBkCsDPEt12a+qagInFFt7+ZongfT+GjSQl7nBmcybI=
 go.osspkg.com/syncing v0.3.0/go.mod h1:Dpe0ljlEG6cI2Y9PxEjKiYEX2sgs1eUjWNVjFu4/iB0=
 go.osspkg.com/xc v0.3.1 h1:6De75eXdP9CVXqgQOcCWLPyAqFw9zP5lM6rV9MLGiCE=
 go.osspkg.com/xc v0.3.1/go.mod h1:6dUG4Y/Q2NMhc5vYrNy0ehWIaHQtAi+MFfc22onQHEs=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
diff --git a/server/server.go b/server/server.go
index aa19e7d..98564ed 100644
--- a/server/server.go
+++ b/server/server.go
@@ -120,9 +120,7 @@ func (v *_server) handlingUDP(ctx context.Context, l net.PacketConn) error {
 		t := time.Now().Add(v.conf.Timeout)
 		err := errors.Wrap(l.SetDeadline(t), l.SetReadDeadline(t), l.SetWriteDeadline(t))
 		if err != nil {
-			v.log.WithFields(logx.Fields{
-				"err": err.Error(),
-			}).Warnf("update deadline")
+			v.log.Warn("UDP server: update deadline", "err", err)
 			cancel()
 			return
 		}
@@ -157,10 +155,7 @@ func (v *_server) handlingUDP(ctx context.Context, l net.PacketConn) error {
 
 			v.handler.Handler(wBuff, rBuff, addr.String())
 			if _, err0 := l.WriteTo(wBuff.Bytes(), addr); err0 != nil {
-				v.log.WithFields(logx.Fields{
-					"err":  err0.Error(),
-					"addr": addr.String(),
-				}).Warnf("send message")
+				v.log.Warn("UDP server: send message", "err", err0, "addr", addr)
 			}
 		})
 	}
@@ -193,20 +188,14 @@ func (v *_server) handlingTCP(ctx context.Context, l net.Listener) error {
 		t := time.Now().Add(v.conf.Timeout)
 		err = errors.Wrap(conn.SetDeadline(t), conn.SetReadDeadline(t), conn.SetWriteDeadline(t))
 		if err != nil {
-			v.log.WithFields(logx.Fields{
-				"err":  err.Error(),
-				"addr": conn.RemoteAddr().String(),
-			}).Warnf("update deadline")
+			v.log.Warn("TCP server: update deadline", "err", err, "addr", conn.RemoteAddr())
 			conn.Close() // nolint: errcheck
 			continue
 		}
 
 		if tc, ok := conn.(*tls.Conn); ok {
 			if err = tc.HandshakeContext(ctx); err != nil {
-				v.log.WithFields(logx.Fields{
-					"err":  err.Error(),
-					"addr": conn.RemoteAddr().String(),
-				}).Warnf("handshake")
+				v.log.Warn("TCP server: handshake", "err", err, "addr", conn.RemoteAddr())
 				conn.Close() // nolint: errcheck
 				continue
 			}
@@ -229,10 +218,7 @@ func (v *_server) handlingTCP(ctx context.Context, l net.Listener) error {
 				v.handler.Handler(cp, cp, cp.Addr())
 				return
 			} else {
-				v.log.WithFields(logx.Fields{
-					"err":  err.Error(),
-					"addr": conn.RemoteAddr().String(),
-				}).Warnf("read message")
+				v.log.Warn("TCP server: read message", "err", err, "addr", conn.RemoteAddr())
 			}
 			conn.Close() // nolint: errcheck
 		})