diff --git a/core/nnet_test.go b/core/nnet_test.go
index 6420c0b..37d629d 100644
--- a/core/nnet_test.go
+++ b/core/nnet_test.go
@@ -5,7 +5,7 @@ import (
 	"git.noahlan.cn/noahlan/nnet/config"
 	"git.noahlan.cn/noahlan/nnet/entity"
 	"git.noahlan.cn/noahlan/nnet/packet"
-	"git.noahlan.cn/noahlan/nnet/protocol"
+	"git.noahlan.cn/noahlan/nnet/protocol/nnet"
 	"git.noahlan.cn/noahlan/ntools-go/core/nlog"
 	"git.noahlan.cn/noahlan/ntools-go/core/pool"
 	"math"
@@ -29,19 +29,19 @@ func TestServer(t *testing.T) {
 			Nonblocking:      false,
 			DisablePurge:     false,
 		},
-	}, protocol.WithNNetProtocol(protocol.NNetConfig{
+	}, nnet.WithNNetProtocol(nnet.Config{
 		HeartbeatInterval:  0,
 		HandshakeValidator: nil,
 	})...)
 
 	server.AddRoute(Route{
-		Matches: protocol.Match{
+		Matches: nnet.Match{
 			Route: "test",
 			Code:  1,
 		},
 		Handler: func(entity entity.NetworkEntity, pkg packet.IPacket) {
 			fmt.Println(pkg)
-			p, ok := pkg.(*protocol.NNetPacket)
+			p, ok := pkg.(*nnet.Packet)
 			if !ok {
 				nlog.Error("wrong packet type")
 				return
@@ -49,11 +49,11 @@ func TestServer(t *testing.T) {
 
 			bd := []byte("服务器接收到数据为: " + string(p.GetBody()))
 			// 注：Response类型数据不需要Route（原地返回，客户端需等待）
-			_ = entity.Send(protocol.Header{
-				PacketType: protocol.Data,
+			_ = entity.Send(nnet.Header{
+				PacketType: nnet.Data,
 				Length:     uint32(len(bd)),
-				MessageHeader: protocol.MessageHeader{
-					MsgType: protocol.Response,
+				MessageHeader: nnet.MessageHeader{
+					MsgType: nnet.Response,
 					ID:      p.ID,
 					Route:   p.Route,
 				},