diff --git a/README.md b/README.md
index 7f8471a..1629568 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ go wvp 是 Go 语言实现的开源 GB28181 解决方案，基于 GB28181-2022 
 
 ## 在线演示平台
 
-+ [在线演示平台 :) (服务器已过期，暂不提供演示)](http://wvp.golang.space:15123/)
++ [在线演示平台 :) ](http://gowvp.golang.space:15123/)
 
 ![](./docs/demo/play.gif)
 
@@ -35,7 +35,7 @@ go wvp 是 Go 语言实现的开源 GB28181 解决方案，基于 GB28181-2022 
 
 ## 开源库
 
-感谢 @panjjo 大佬的开源库 [panjjo/gosip](https://github.com/panjjo/gosip)，GoWVP 的 sip 信令基于此库，出于底层封装需要，并非直接 go mod 依赖该项目，而是源代码放到了 pkg 包中。
+感谢 @panjjo 大佬的开源库 [panjjo/gosip](https://github.com/panjjo/gosip)，GoWVP 的 sip 信令基于此库，出于底层封装需要，并非直接依赖该项目，而是源代码放到了 pkg 包中。
 
 流媒体服务基于@夏楚 [ZLMediaKit](https://github.com/ZLMediaKit/ZLMediaKit)
 
@@ -102,8 +102,11 @@ zlm 能否访问到 gowvp?? docker 合并版本填写 127.0.0.1 即可，分离
 在反向代理那里配置以下参数，其中域名根据实际的填写
 
 proxy_set_header X-Forwarded-Host $host;
+
 proxy_set_header X-Forwarded-Prefix "https://gowvp.com";
+
 proxy_set_header Upgrade $http_upgrade;
+
 proxy_set_header Connection "upgrade";
 
 
diff --git a/internal/app/app.go b/internal/app/app.go
index 4f11dde..b54c6f4 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -35,7 +35,7 @@ func Run(bc *conf.Bootstrap) {
 	go setupZLM(ctx, bc.ConfigDir)
 
 	// 如果需要执行表迁移，递增此版本号和表更新说明
-	versionapi.DBVersion = "0.0.12"
+	versionapi.DBVersion = "0.0.14"
 	versionapi.DBRemark = "add stream proxy"
 
 	handler, cleanUp, err := wireApp(bc, log)
diff --git a/internal/app/wire_gen.go b/internal/app/wire_gen.go
index a9457d8..98bea50 100644
--- a/internal/app/wire_gen.go
+++ b/internal/app/wire_gen.go
@@ -7,14 +7,13 @@
 package app
 
 import (
-	"log/slog"
-	"net/http"
-
 	"github.com/gowvp/gb28181/internal/conf"
 	"github.com/gowvp/gb28181/internal/data"
 	"github.com/gowvp/gb28181/internal/web/api"
 	"github.com/gowvp/gb28181/pkg/gbs"
 	"github.com/ixugo/goddd/domain/version/versionapi"
+	"log/slog"
+	"net/http"
 )
 
 // Injectors from wire.go:
@@ -30,13 +29,14 @@ func wireApp(bc *conf.Bootstrap, log *slog.Logger) (http.Handler, func(), error)
 	smsAPI := api.NewSmsAPI(smsCore)
 	uniqueidCore := api.NewUniqueID(db)
 	pushCore := api.NewPushCore(db, uniqueidCore)
-	storer := api.NewGB28181Store(db)
-	gb28181 := api.NewGB28181(storer, uniqueidCore)
-	server, cleanup := gbs.NewServer(bc, gb28181, smsCore)
-	gb28181Core := api.NewGB28181Core(storer, uniqueidCore)
-	webHookAPI := api.NewWebHookAPI(smsCore, pushCore, bc, server, gb28181Core)
+	storer := api.NewIPCStore(db)
+	gbdAdapter := api.NewGBAdapter(storer, uniqueidCore)
+	server, cleanup := gbs.NewServer(bc, gbdAdapter, smsCore)
+	v := api.NewProtocols(storer)
+	ipcCore := api.NewIPCCore(storer, uniqueidCore, v)
+	webHookAPI := api.NewWebHookAPI(smsCore, pushCore, bc, server, ipcCore)
 	pushAPI := api.NewPushAPI(pushCore, smsCore, bc)
-	gb28181API := api.NewGB28181API(gb28181Core)
+	ipcapi := api.NewIPCAPI(ipcCore)
 	proxyAPI := api.NewProxyAPI(db, uniqueidCore)
 	configAPI := api.NewConfigAPI(db, bc)
 	userAPI := api.NewUserAPI(bc)
@@ -48,7 +48,7 @@ func wireApp(bc *conf.Bootstrap, log *slog.Logger) (http.Handler, func(), error)
 		WebHookAPI: webHookAPI,
 		UniqueID:   uniqueidCore,
 		MediaAPI:   pushAPI,
-		GB28181API: gb28181API,
+		GB28181API: ipcapi,
 		ProxyAPI:   proxyAPI,
 		ConfigAPI:  configAPI,
 		SipServer:  server,
diff --git a/internal/core/bz/param.go b/internal/core/bz/param.go
index 225b494..040c021 100644
--- a/internal/core/bz/param.go
+++ b/internal/core/bz/param.go
@@ -2,6 +2,7 @@ package bz
 
 const (
 	IDPrefixGB        = "gb" // 国标设备
+	IDPrefixOnvif     = "on" // 国标设备
 	IDPrefixGBChannel = "ch" // 国标通道 id 前缀
 	IDPrefixRTMP      = "mp" // rtmp ID 前缀，取 rtmp 后缀的 mp，不好记但是清晰
 	IDPrefixRTSP      = "sp" // rtsp ID 前缀，取 rtsp 后缀的 sp，不好记但是清晰
diff --git a/internal/core/config/model.go b/internal/core/config/model.go
index b127eb7..86e847c 100755
--- a/internal/core/config/model.go
+++ b/internal/core/config/model.go
@@ -10,7 +10,7 @@ type Ext struct {
 
 // Scan implements orm.Scaner.
 func (i *Ext) Scan(input interface{}) error {
-	return orm.JsonUnmarshal(input, i)
+	return orm.JSONUnmarshal(input, i)
 }
 
 type SIPConfig struct {
diff --git a/internal/core/gb28181/core.go b/internal/core/gb28181/core.go
deleted file mode 100755
index 49b333a..0000000
--- a/internal/core/gb28181/core.go
+++ /dev/null
@@ -1,21 +0,0 @@
-// Code generated by godddx, DO AVOID EDIT.
-package gb28181
-
-import "github.com/ixugo/goddd/domain/uniqueid"
-
-// Storer data persistence
-type Storer interface {
-	Device() DeviceStorer
-	Channel() ChannelStorer
-}
-
-// Core business domain
-type Core struct {
-	store    Storer
-	uniqueID uniqueid.Core
-}
-
-// NewCore create business domain
-func NewCore(store Storer, uni uniqueid.Core) Core {
-	return Core{store: store, uniqueID: uni}
-}
diff --git a/internal/core/gb28181/channel.go b/internal/core/ipc/channel.go
similarity index 99%
rename from internal/core/gb28181/channel.go
rename to internal/core/ipc/channel.go
index d794b45..5b17039 100755
--- a/internal/core/gb28181/channel.go
+++ b/internal/core/ipc/channel.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import (
 	"context"
diff --git a/internal/core/gb28181/channel.model.go b/internal/core/ipc/channel.model.go
similarity index 87%
rename from internal/core/gb28181/channel.model.go
rename to internal/core/ipc/channel.model.go
index 3465872..1d071f5 100755
--- a/internal/core/gb28181/channel.model.go
+++ b/internal/core/ipc/channel.model.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import "github.com/ixugo/goddd/pkg/orm"
 
@@ -22,3 +22,16 @@ type Channel struct {
 func (*Channel) TableName() string {
 	return "channels"
 }
+
+// 实现 port.Channel 接口
+func (c *Channel) GetID() string {
+	return c.ID
+}
+
+func (c *Channel) GetChannelID() string {
+	return c.ChannelID
+}
+
+func (c *Channel) GetDeviceID() string {
+	return c.DeviceID
+}
diff --git a/internal/core/gb28181/channel.param.go b/internal/core/ipc/channel.param.go
similarity index 98%
rename from internal/core/gb28181/channel.param.go
rename to internal/core/ipc/channel.param.go
index f47107e..df68fb1 100755
--- a/internal/core/gb28181/channel.param.go
+++ b/internal/core/ipc/channel.param.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import "github.com/ixugo/goddd/pkg/web"
 
diff --git a/internal/core/ipc/core.go b/internal/core/ipc/core.go
new file mode 100755
index 0000000..e0f75ff
--- /dev/null
+++ b/internal/core/ipc/core.go
@@ -0,0 +1,29 @@
+// Code generated by godddx, DO AVOID EDIT.
+package ipc
+
+import (
+	"github.com/gowvp/gb28181/internal/core/port"
+	"github.com/ixugo/goddd/domain/uniqueid"
+)
+
+// Storer data persistence
+type Storer interface {
+	Device() DeviceStorer
+	Channel() ChannelStorer
+}
+
+// Core business domain
+type Core struct {
+	store     Storer
+	uniqueID  uniqueid.Core
+	protocols map[string]port.Protocol // 协议映射
+}
+
+// NewCore create business domain
+func NewCore(store Storer, uni uniqueid.Core, protocols map[string]port.Protocol) Core {
+	return Core{
+		store:     store,
+		uniqueID:  uni,
+		protocols: protocols,
+	}
+}
diff --git a/internal/core/gb28181/device.go b/internal/core/ipc/device.go
similarity index 86%
rename from internal/core/gb28181/device.go
rename to internal/core/ipc/device.go
index 69a273e..01f165d 100755
--- a/internal/core/gb28181/device.go
+++ b/internal/core/ipc/device.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import (
 	"context"
@@ -102,18 +102,40 @@ func (c Core) AddDevice(ctx context.Context, in *AddDeviceInput) (*Device, error
 	if err := copier.Copy(&out, in); err != nil {
 		slog.ErrorContext(ctx, "Copy", "err", err)
 	}
-	out.ID = c.uniqueID.UniqueID(bz.IDPrefixGB)
+
+	// 协议验证（通过接口调用）
+	if protocol, ok := c.protocols[out.Type]; ok {
+		if err := protocol.ValidateDevice(ctx, &out); err != nil {
+			return nil, reason.ErrBadRequest.SetMsg(err.Error())
+		}
+	}
+
+	if out.IsOnvif() {
+		out.ID = c.uniqueID.UniqueID(bz.IDPrefixOnvif)
+		out.DeviceID = out.ID
+	} else {
+		out.ID = c.uniqueID.UniqueID(bz.IDPrefixGB)
+	}
 
 	if err := out.Check(); err != nil {
 		return nil, reason.ErrBadRequest.SetMsg(err.Error())
 	}
 
+	// 持久化到数据库
 	if err := c.store.Device().Add(ctx, &out); err != nil {
 		if orm.IsDuplicatedKey(err) {
 			return nil, reason.ErrDB.SetMsg("国标 ID 重复，请勿重复添加")
 		}
 		return nil, reason.ErrDB.Withf(`Add err[%s]`, err.Error())
 	}
+
+	// 初始化协议连接（失败不影响设备添加）
+	if protocol, ok := c.protocols[out.Type]; ok {
+		if err := protocol.InitDevice(ctx, &out); err != nil {
+			slog.WarnContext(ctx, "初始化协议失败", "err", err, "device_id", out.ID)
+		}
+	}
+
 	return &out, nil
 }
 
diff --git a/internal/core/gb28181/device.model.go b/internal/core/ipc/device.model.go
similarity index 66%
rename from internal/core/gb28181/device.model.go
rename to internal/core/ipc/device.model.go
index e697ce6..eed89fa 100755
--- a/internal/core/gb28181/device.model.go
+++ b/internal/core/ipc/device.model.go
@@ -1,8 +1,9 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import (
 	"fmt"
+	"strings"
 
 	"github.com/ixugo/goddd/pkg/orm"
 )
@@ -10,9 +11,10 @@ import (
 // Device domain model
 type Device struct {
 	ID           string    `gorm:"primaryKey" json:"id"`
+	Type         string    `gorm:"column:type;notNull;default:'';comment:设备类型(onvif)" json:"type"`                                             // 设备类型(onvif/gb28181)
 	DeviceID     string    `gorm:"column:device_id;notNull;uniqueIndex;default:'';comment:20 位国标编号" json:"device_id"`                          // 20 位国标编号
 	Name         string    `gorm:"column:name;notNull;default:'';comment:设备名称" json:"name"`                                                    // 设备名称
-	Trasnport    string    `gorm:"column:trasnport;notNull;default:'';comment:传输协议(tcp/udp)" json:"trasnport"`                                 // 传输协议(TCP/UDP)
+	Transport    string    `gorm:"column:transport;notNull;default:'';comment:传输协议(tcp/udp)" json:"transport"`                                 // 传输协议(TCP/UDP)
 	StreamMode   int8      `gorm:"column:stream_mode;notNull;default:1;comment:数据传输模式(0:UDP; 1:TCP_PASSIVE; 2:TCP_ACTIVE)" json:"stream_mode"` // 数据传输模式
 	IP           string    `gorm:"column:ip;notNull;default:''" json:"ip"`
 	Port         int       `gorm:"column:port;notNull;default:0" json:"port"`
@@ -27,19 +29,43 @@ type Device struct {
 	Password     string    `gorm:"column:password;notNull;default:'';comment:注册密码" json:"password"`
 	Address      string    `gorm:"column:address;notNull;default:'';comment:设备网络地址" json:"address"`
 	Ext          DeviceExt `gorm:"column:ext;notNull;default:'{}';type:jsonb;comment:设备属性" json:"ext"` // 设备属性
+	// onvif
+	Username string `gorm:"column:username;notNull;default:'';comment:用户名" json:"username"`
 
 	Children []*Channel `gorm:"-" json:"children,omitzero"`
 }
 
+func (d *Device) IsOnvif() bool {
+	return strings.ToUpper(d.Type) == "ONVIF"
+}
+
+func (d *Device) IsGB28181() bool {
+	return strings.ToUpper(d.Type) == "GB28181" || d.Type == ""
+}
+
 // TableName database table name
 func (*Device) TableName() string {
 	return "devices"
 }
 
 func (d Device) Check() error {
-	if len(d.DeviceID) < 18 {
+	if d.IsGB28181() && len(d.DeviceID) < 18 {
 		return fmt.Errorf("国标 ID 长度应大于等于 18 位")
 	}
+	if d.IsOnvif() {
+		if d.Username == "" {
+			return fmt.Errorf("用户名不能为空")
+		}
+		if d.Password == "" {
+			return fmt.Errorf("密码不能为空")
+		}
+		if d.IP == "" {
+			return fmt.Errorf("IP不能为空")
+		}
+		if d.Port == 0 {
+			return fmt.Errorf("端口不能为空")
+		}
+	}
 	return nil
 }
 
@@ -49,5 +75,34 @@ func (d *Device) init(id, deviceID string) {
 }
 
 func (d *Device) NetworkAddress() string {
-	return d.Trasnport + "://" + d.Address
+	return d.Transport + "://" + d.Address
+}
+
+// 实现 port.Device 接口
+func (d *Device) GetID() string {
+	return d.ID
+}
+
+func (d *Device) GetDeviceID() string {
+	return d.DeviceID
+}
+
+func (d *Device) GetType() string {
+	return d.Type
+}
+
+func (d *Device) GetIP() string {
+	return d.IP
+}
+
+func (d *Device) GetPort() int {
+	return d.Port
+}
+
+func (d *Device) GetUsername() string {
+	return d.Username
+}
+
+func (d *Device) GetPassword() string {
+	return d.Password
 }
diff --git a/internal/core/gb28181/device.param.go b/internal/core/ipc/device.param.go
similarity index 81%
rename from internal/core/gb28181/device.param.go
rename to internal/core/ipc/device.param.go
index 5671fbf..bc78edd 100755
--- a/internal/core/gb28181/device.param.go
+++ b/internal/core/ipc/device.param.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import (
 	"github.com/ixugo/goddd/pkg/web"
@@ -11,7 +11,7 @@ type FindDeviceInput struct {
 	// DeviceID string `form:"device_id"` // 20 位国标编号
 	// Name     string `form:"name"`      // 设备名称
 	// ID       string `form:"id"`
-	// Trasnport    string    `form:"trasnport"`   // 传输协议(TCP/UDP)
+	// Transport    string    `form:"Transport"`   // 传输协议(TCP/UDP)
 	// StreamMode   string    `form:"stream_mode"` // 数据传输模式(UDP/TCP_PASSIVE,TCP_ACTIVE)
 	// IP           string    `form:"ip"`
 	// Port         int       `form:"port"`
@@ -41,12 +41,22 @@ type EditDeviceInput struct {
 	// Ext          DeviceExt `json:"ext"`           // 设备属性
 }
 
+// 目前仅应用于 onvif 添加
 type AddDeviceInput struct {
 	DeviceID string `json:"device_id"` // 20 位国标编号
-	Name     string `json:"name"`      // 设备名称
-	Password string `json:"password"`  // 注册密码
+	// onvif
+	Username string `json:"username"` // 用户名
+	IP       string `json:"ip"`       // ip
+	Port     int    `json:"port"`     // port
+	// 通用
+	Name     string `json:"name"`     // 设备名称
+	Password string `json:"password"` // 注册密码
 
-	// Trasnport    string    `json:"trasnport"`   // 传输协议(TCP/UDP)
+	Type string `json:"type"` // 设备类型(onvif/gb28181)
+
+	// Addr     string `json:"addr"`     // 地址(ip:port)
+
+	// Transport    string    `json:"transport"`   // 传输协议(TCP/UDP)
 	// StreamMode   string    `json:"stream_mode"` // 数据传输模式(UDP/TCP_PASSIVE,TCP_ACTIVE)
 	// IP           string    `json:"ip"`
 	// Port         int       `json:"port"`
diff --git a/internal/core/gb28181/gbs.go b/internal/core/ipc/gbs.go
similarity index 78%
rename from internal/core/gb28181/gbs.go
rename to internal/core/ipc/gbs.go
index 4a79de3..c6df210 100644
--- a/internal/core/gb28181/gbs.go
+++ b/internal/core/ipc/gbs.go
@@ -1,4 +1,4 @@
-package gb28181
+package ipc
 
 import (
 	"context"
@@ -9,25 +9,25 @@ import (
 	"github.com/ixugo/goddd/pkg/web"
 )
 
-type GB28181 struct {
+type GBDAdapter struct {
 	// deviceStore  DeviceStorer
 	// channelStore ChannelStorer
 	store Storer
 	uni   uniqueid.Core
 }
 
-func NewGB28181(store Storer, uni uniqueid.Core) GB28181 {
-	return GB28181{
+func NewGBAdapter(store Storer, uni uniqueid.Core) GBDAdapter {
+	return GBDAdapter{
 		store: store,
 		uni:   uni,
 	}
 }
 
-func (g GB28181) Store() Storer {
+func (g GBDAdapter) Store() Storer {
 	return g.store
 }
 
-func (g GB28181) GetDeviceByDeviceID(deviceID string) (*Device, error) {
+func (g GBDAdapter) GetDeviceByDeviceID(deviceID string) (*Device, error) {
 	ctx := context.TODO()
 	var d Device
 	if err := g.store.Device().Get(ctx, &d, orm.Where("device_id=?", deviceID)); err != nil {
@@ -42,7 +42,7 @@ func (g GB28181) GetDeviceByDeviceID(deviceID string) (*Device, error) {
 	return &d, nil
 }
 
-func (g GB28181) Logout(deviceID string, changeFn func(*Device)) error {
+func (g GBDAdapter) Logout(deviceID string, changeFn func(*Device)) error {
 	var d Device
 	if err := g.store.Device().Edit(context.TODO(), &d, func(d *Device) {
 		changeFn(d)
@@ -53,7 +53,7 @@ func (g GB28181) Logout(deviceID string, changeFn func(*Device)) error {
 	return nil
 }
 
-func (g GB28181) Edit(deviceID string, changeFn func(*Device)) error {
+func (g GBDAdapter) Edit(deviceID string, changeFn func(*Device)) error {
 	var d Device
 	if err := g.store.Device().Edit(context.TODO(), &d, func(d *Device) {
 		changeFn(d)
@@ -64,7 +64,7 @@ func (g GB28181) Edit(deviceID string, changeFn func(*Device)) error {
 	return nil
 }
 
-func (g GB28181) EditPlaying(deviceID, channelID string, playing bool) error {
+func (g GBDAdapter) EditPlaying(deviceID, channelID string, playing bool) error {
 	var ch Channel
 	if err := g.store.Channel().Edit(context.TODO(), &ch, func(c *Channel) {
 		c.IsPlaying = playing
@@ -74,7 +74,7 @@ func (g GB28181) EditPlaying(deviceID, channelID string, playing bool) error {
 	return nil
 }
 
-func (g GB28181) SaveChannels(channels []*Channel) error {
+func (g GBDAdapter) SaveChannels(channels []*Channel) error {
 	if len(channels) <= 0 {
 		return nil
 	}
@@ -106,7 +106,7 @@ func (g GB28181) SaveChannels(channels []*Channel) error {
 }
 
 // FindDevices 获取所有设备
-func (g GB28181) FindDevices(ctx context.Context) ([]*Device, error) {
+func (g GBDAdapter) FindDevices(ctx context.Context) ([]*Device, error) {
 	var devices []*Device
 	if _, err := g.store.Device().Find(ctx, &devices, web.NewPagerFilterMaxSize()); err != nil {
 		return nil, err
diff --git a/internal/core/gb28181/model.go b/internal/core/ipc/model.go
similarity index 84%
rename from internal/core/gb28181/model.go
rename to internal/core/ipc/model.go
index 73e825c..f778a5b 100755
--- a/internal/core/gb28181/model.go
+++ b/internal/core/ipc/model.go
@@ -1,5 +1,5 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181
+package ipc
 
 import (
 	"database/sql/driver"
@@ -14,11 +14,12 @@ type DeviceExt struct {
 	Model        string `json:"model"`        // 型号
 	Firmware     string `json:"firmware"`     // 固件版本
 	Name         string `json:"name"`         // 设备名
+	GBVersion    string `json:"gb_version"`   // GB版本
 }
 
 // Scan implements orm.Scaner.
 func (i *DeviceExt) Scan(input interface{}) error {
-	return orm.JsonUnmarshal(input, i)
+	return orm.JSONUnmarshal(input, i)
 }
 
 func (i DeviceExt) Value() (driver.Value, error) {
diff --git a/internal/core/gb28181/store/gb28181cache/cache.go b/internal/core/ipc/store/ipccache/cache.go
similarity index 96%
rename from internal/core/gb28181/store/gb28181cache/cache.go
rename to internal/core/ipc/store/ipccache/cache.go
index a03c808..7adbb16 100644
--- a/internal/core/gb28181/store/gb28181cache/cache.go
+++ b/internal/core/ipc/store/ipccache/cache.go
@@ -1,4 +1,4 @@
-package gb28181cache
+package ipccache
 
 import (
 	"context"
@@ -6,7 +6,7 @@ import (
 	"log/slog"
 	"strings"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/pkg/gbs"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 	"github.com/ixugo/goddd/pkg/conc"
@@ -54,7 +54,7 @@ func (c *Cache) LoadDeviceToMemory(conn sip.Connection) {
 	}
 
 	for _, d := range devices {
-		if strings.ToLower(d.Trasnport) == "tcp" {
+		if strings.ToLower(d.Transport) == "tcp" {
 			// 通知相关设备/通道离线
 			c.Change(d.DeviceID, func(d *gb28181.Device) {
 				d.IsOnline = false
diff --git a/internal/core/gb28181/store/gb28181cache/channel.go b/internal/core/ipc/store/ipccache/channel.go
similarity index 95%
rename from internal/core/gb28181/store/gb28181cache/channel.go
rename to internal/core/ipc/store/ipccache/channel.go
index f815ca2..15cb336 100644
--- a/internal/core/gb28181/store/gb28181cache/channel.go
+++ b/internal/core/ipc/store/ipccache/channel.go
@@ -1,9 +1,9 @@
-package gb28181cache
+package ipccache
 
 import (
 	"context"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/ixugo/goddd/pkg/orm"
 )
 
diff --git a/internal/core/gb28181/store/gb28181cache/device.go b/internal/core/ipc/store/ipccache/device.go
similarity index 96%
rename from internal/core/gb28181/store/gb28181cache/device.go
rename to internal/core/ipc/store/ipccache/device.go
index 331528b..9b6726a 100644
--- a/internal/core/gb28181/store/gb28181cache/device.go
+++ b/internal/core/ipc/store/ipccache/device.go
@@ -1,11 +1,11 @@
-package gb28181cache
+package ipccache
 
 import (
 	"context"
 	"fmt"
 	"log/slog"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/pkg/gbs"
 	"github.com/ixugo/goddd/pkg/orm"
 	"gorm.io/gorm"
diff --git a/internal/core/gb28181/store/gb28181db/channel.go b/internal/core/ipc/store/ipcdb/channel.go
similarity index 96%
rename from internal/core/gb28181/store/gb28181db/channel.go
rename to internal/core/ipc/store/ipcdb/channel.go
index fc687d0..e263bf9 100755
--- a/internal/core/gb28181/store/gb28181db/channel.go
+++ b/internal/core/ipc/store/ipcdb/channel.go
@@ -1,10 +1,10 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181db
+package ipcdb
 
 import (
 	"context"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/ixugo/goddd/pkg/orm"
 	"gorm.io/gorm"
 )
diff --git a/internal/core/gb28181/store/gb28181db/channel_test.go b/internal/core/ipc/store/ipcdb/channel_test.go
similarity index 84%
rename from internal/core/gb28181/store/gb28181db/channel_test.go
rename to internal/core/ipc/store/ipcdb/channel_test.go
index cd9015b..3a48850 100755
--- a/internal/core/gb28181/store/gb28181db/channel_test.go
+++ b/internal/core/ipc/store/ipcdb/channel_test.go
@@ -1,10 +1,10 @@
-package gb28181db
+package ipcdb
 
 import (
 	"context"
 	"testing"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/ixugo/goddd/pkg/orm"
 )
 
@@ -16,7 +16,7 @@ func TestChannelGet(t *testing.T) {
 	userDB := NewChannel(db)
 
 	mock.ExpectQuery(`SELECT \* FROM "channels" WHERE id=\$1 (.+) LIMIT \$2`).WithArgs("jack", 1)
-	var out gb28181.Channel
+	var out ipc.Channel
 	if err := userDB.Get(context.Background(), &out, orm.Where("id=?", "jack")); err != nil {
 		t.Fatal(err)
 	}
diff --git a/internal/core/gb28181/store/gb28181db/db.go b/internal/core/ipc/store/ipcdb/db.go
similarity index 90%
rename from internal/core/gb28181/store/gb28181db/db.go
rename to internal/core/ipc/store/ipcdb/db.go
index 94fd084..f8d78e3 100755
--- a/internal/core/gb28181/store/gb28181db/db.go
+++ b/internal/core/ipc/store/ipcdb/db.go
@@ -1,8 +1,8 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181db
+package ipcdb
 
 import (
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"gorm.io/gorm"
 )
 
diff --git a/internal/core/gb28181/store/gb28181db/db_test.go b/internal/core/ipc/store/ipcdb/db_test.go
similarity index 94%
rename from internal/core/gb28181/store/gb28181db/db_test.go
rename to internal/core/ipc/store/ipcdb/db_test.go
index 2bf421c..d442ac8 100755
--- a/internal/core/gb28181/store/gb28181db/db_test.go
+++ b/internal/core/ipc/store/ipcdb/db_test.go
@@ -1,4 +1,4 @@
-package gb28181db
+package ipcdb
 
 import (
 	"github.com/DATA-DOG/go-sqlmock"
diff --git a/internal/core/gb28181/store/gb28181db/device.go b/internal/core/ipc/store/ipcdb/device.go
similarity index 96%
rename from internal/core/gb28181/store/gb28181db/device.go
rename to internal/core/ipc/store/ipcdb/device.go
index 5b48f5f..635b6b6 100755
--- a/internal/core/gb28181/store/gb28181db/device.go
+++ b/internal/core/ipc/store/ipcdb/device.go
@@ -1,10 +1,10 @@
 // Code generated by godddx, DO AVOID EDIT.
-package gb28181db
+package ipcdb
 
 import (
 	"context"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/ixugo/goddd/pkg/orm"
 	"gorm.io/gorm"
 )
diff --git a/internal/core/gb28181/store/gb28181db/device_test.go b/internal/core/ipc/store/ipcdb/device_test.go
similarity index 84%
rename from internal/core/gb28181/store/gb28181db/device_test.go
rename to internal/core/ipc/store/ipcdb/device_test.go
index 10e973a..cfd5159 100755
--- a/internal/core/gb28181/store/gb28181db/device_test.go
+++ b/internal/core/ipc/store/ipcdb/device_test.go
@@ -1,10 +1,10 @@
-package gb28181db
+package ipcdb
 
 import (
 	"context"
 	"testing"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/ixugo/goddd/pkg/orm"
 )
 
@@ -16,7 +16,7 @@ func TestDeviceGet(t *testing.T) {
 	userDB := NewDevice(db)
 
 	mock.ExpectQuery(`SELECT \* FROM "devices" WHERE id=\$1 (.+) LIMIT \$2`).WithArgs("jack", 1)
-	var out gb28181.Device
+	var out ipc.Device
 	if err := userDB.Get(context.Background(), &out, orm.Where("id=?", "jack")); err != nil {
 		t.Fatal(err)
 	}
diff --git a/internal/core/port/protocol.go b/internal/core/port/protocol.go
new file mode 100644
index 0000000..2636c6b
--- /dev/null
+++ b/internal/core/port/protocol.go
@@ -0,0 +1,50 @@
+package port
+
+import (
+	"context"
+)
+
+// Device 设备接口（避免循环依赖）
+// 协议适配器的实现会接收具体的 gb28181.Device 类型
+type Device interface {
+	GetID() string
+	GetDeviceID() string
+	GetType() string
+	GetIP() string
+	GetPort() int
+	GetUsername() string
+	GetPassword() string
+}
+
+// Channel 通道接口（避免循环依赖）
+type Channel interface {
+	GetID() string
+	GetChannelID() string
+	GetDeviceID() string
+}
+
+// Protocol 协议抽象接口（端口）
+type Protocol interface {
+	// ValidateDevice 验证设备连接（添加设备前调用）
+	ValidateDevice(ctx context.Context, device Device) error
+
+	// InitDevice 初始化设备连接（添加设备后调用）
+	// 例如: GB28181 不需要主动初始化，ONVIF 需要查询 Profiles 作为通道
+	InitDevice(ctx context.Context, device Device) error
+
+	// QueryCatalog 查询设备目录/通道
+	QueryCatalog(ctx context.Context, device Device) error
+
+	// StartPlay 开始播放
+	StartPlay(ctx context.Context, device Device, channel Channel) (*PlayResponse, error)
+
+	// StopPlay 停止播放
+	StopPlay(ctx context.Context, device Device, channel Channel) error
+}
+
+// PlayResponse 播放响应
+type PlayResponse struct {
+	SSRC   string // GB28181 SSRC
+	Stream string // 流 ID
+	RTSP   string // RTSP 地址 (ONVIF)
+}
diff --git a/internal/core/sms/model.go b/internal/core/sms/model.go
index af3baa2..ea63f12 100755
--- a/internal/core/sms/model.go
+++ b/internal/core/sms/model.go
@@ -25,7 +25,7 @@ type MediaServerPorts struct {
 
 // Scan implements orm.Scaner.
 func (i *MediaServerPorts) Scan(input interface{}) error {
-	return orm.JsonUnmarshal(input, i)
+	return orm.JSONUnmarshal(input, i)
 }
 
 // Value implements driver.Valuer.
diff --git a/internal/protocol/onvif/adapter.go b/internal/protocol/onvif/adapter.go
new file mode 100644
index 0000000..0bfc06c
--- /dev/null
+++ b/internal/protocol/onvif/adapter.go
@@ -0,0 +1,157 @@
+package onvifadapter
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
+	"github.com/gowvp/gb28181/internal/core/port"
+	"github.com/gowvp/onvif"
+	m "github.com/gowvp/onvif/media"
+	sdkmedia "github.com/gowvp/onvif/sdk/media"
+	"github.com/ixugo/goddd/pkg/orm"
+)
+
+var _ port.Protocol = (*Adapter)(nil)
+
+// Adapter ONVIF 协议适配器
+type Adapter struct {
+	devices map[string]*onvif.Device // ONVIF 设备连接缓存
+	store   gb28181.Storer           // 协议适配器可以依赖领域的存储接口
+}
+
+func NewAdapter(store gb28181.Storer) *Adapter {
+	return &Adapter{
+		devices: make(map[string]*onvif.Device),
+		store:   store,
+	}
+}
+
+// ValidateDevice 实现 port.Protocol 接口 - ONVIF 设备验证
+func (a *Adapter) ValidateDevice(ctx context.Context, device port.Device) error {
+	// 尝试连接 ONVIF 设备并验证可以获取 Profiles
+	dev, err := onvif.NewDevice(onvif.DeviceParams{
+		Xaddr:    fmt.Sprintf("%s:%d", device.GetIP(), device.GetPort()),
+		Username: device.GetUsername(),
+		Password: device.GetPassword(),
+	})
+	if err != nil {
+		return fmt.Errorf("ONVIF 连接失败: %w", err)
+	}
+
+	// 验证可以获取 Profiles
+	_, err = sdkmedia.Call_GetProfiles(ctx, dev, m.GetProfiles{})
+	if err != nil {
+		return fmt.Errorf("获取 ONVIF Profiles 失败: %w", err)
+	}
+
+	return nil
+}
+
+// InitDevice 实现 port.Protocol 接口 - 初始化 ONVIF 设备
+// ONVIF 设备初始化时，自动查询 Profiles 并创建为通道
+func (a *Adapter) InitDevice(ctx context.Context, device port.Device) error {
+	// 创建 ONVIF 连接
+	dev, err := onvif.NewDevice(onvif.DeviceParams{
+		Xaddr:    fmt.Sprintf("%s:%d", device.GetIP(), device.GetPort()),
+		Username: device.GetUsername(),
+		Password: device.GetPassword(),
+	})
+	if err != nil {
+		return err
+	}
+
+	// 缓存设备连接
+	a.devices[device.GetID()] = dev
+
+	// 自动查询 Profiles 作为通道
+	return a.queryAndSaveProfiles(ctx, device, dev)
+}
+
+// QueryCatalog 实现 port.Protocol 接口 - ONVIF 查询 Profiles
+func (a *Adapter) QueryCatalog(ctx context.Context, device port.Device) error {
+	dev, ok := a.devices[device.GetID()]
+	if !ok {
+		// 设备连接不在缓存中，尝试重新连接
+		var err error
+		dev, err = onvif.NewDevice(onvif.DeviceParams{
+			Xaddr:    fmt.Sprintf("%s:%d", device.GetIP(), device.GetPort()),
+			Username: device.GetUsername(),
+			Password: device.GetPassword(),
+		})
+		if err != nil {
+			return fmt.Errorf("ONVIF 设备未初始化: %w", err)
+		}
+		a.devices[device.GetID()] = dev
+	}
+
+	return a.queryAndSaveProfiles(ctx, device, dev)
+}
+
+// StartPlay 实现 port.Protocol 接口 - ONVIF 播放
+func (a *Adapter) StartPlay(ctx context.Context, device port.Device, channel port.Channel) (*port.PlayResponse, error) {
+	dev, ok := a.devices[device.GetID()]
+	if !ok {
+		return nil, fmt.Errorf("ONVIF 设备未初始化")
+	}
+
+	// 获取 RTSP 地址
+	streamURI, err := a.getStreamURI(ctx, dev, channel.GetChannelID())
+	if err != nil {
+		return nil, err
+	}
+
+	return &port.PlayResponse{
+		RTSP: streamURI,
+	}, nil
+}
+
+// StopPlay 实现 port.Protocol 接口 - ONVIF 停止播放
+func (a *Adapter) StopPlay(ctx context.Context, device port.Device, channel port.Channel) error {
+	// ONVIF 通常不需要显式停止播放
+	return nil
+}
+
+// queryAndSaveProfiles 查询 ONVIF Profiles 并保存为通道
+func (a *Adapter) queryAndSaveProfiles(ctx context.Context, device port.Device, dev *onvif.Device) error {
+	// 查询 ONVIF Profiles
+	resp, err := sdkmedia.Call_GetProfiles(ctx, dev, m.GetProfiles{})
+	if err != nil {
+		return fmt.Errorf("获取 ONVIF Profiles 失败: %w", err)
+	}
+
+	// 将 Profiles 转换为通道并保存
+	for _, profile := range resp.Profiles {
+		channel := &gb28181.Channel{
+			DeviceID:  device.GetDeviceID(),
+			ChannelID: string(profile.Token),
+			Name:      string(profile.Name),
+			DID:       device.GetID(),
+		}
+
+		// 保存到数据库（使用领域层的存储接口）
+		if err := a.store.Channel().Add(ctx, channel); err != nil {
+			// 如果是重复错误，忽略
+			if orm.IsDuplicatedKey(err) {
+				slog.DebugContext(ctx, "通道已存在", "channel_id", channel.ChannelID)
+				continue
+			}
+			slog.ErrorContext(ctx, "保存通道失败", "err", err, "channel_id", channel.ChannelID)
+			continue
+		}
+		slog.InfoContext(ctx, "ONVIF Profile 保存为通道", "channel_id", channel.ChannelID, "name", channel.Name)
+	}
+
+	return nil
+}
+
+// getStreamURI 获取 RTSP 流地址
+func (a *Adapter) getStreamURI(ctx context.Context, dev *onvif.Device, profileToken string) (string, error) {
+	// TODO: 调用 ONVIF GetStreamUri 方法
+	// 这里需要根据 onvif SDK 的实际 API 来实现
+
+	// 临时实现：假设 profileToken 可以直接构造 RTSP 地址
+	params := dev.GetDeviceParams()
+	return fmt.Sprintf("rtsp://%s:%s@%s/stream/%s", params.Username, params.Password, params.Xaddr, profileToken), nil
+}
diff --git a/internal/web/api/config.go b/internal/web/api/config.go
index 11a40a8..b49140d 100755
--- a/internal/web/api/config.go
+++ b/internal/web/api/config.go
@@ -21,7 +21,7 @@ type ConfigAPI struct {
 }
 
 func NewConfigAPI(db *gorm.DB, conf *conf.Bootstrap) ConfigAPI {
-	core := config.NewCore(configdb.NewDB(db).AutoMigrate(orm.EnabledAutoMigrate))
+	core := config.NewCore(configdb.NewDB(db).AutoMigrate(orm.GetEnabledAutoMigrate()))
 	return ConfigAPI{configCore: core, conf: conf}
 }
 
diff --git a/internal/web/api/gb28181.go b/internal/web/api/ipc.go
similarity index 61%
rename from internal/web/api/gb28181.go
rename to internal/web/api/ipc.go
index 2078605..05a425c 100755
--- a/internal/web/api/gb28181.go
+++ b/internal/web/api/ipc.go
@@ -2,6 +2,7 @@
 package api
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"log/slog"
@@ -12,11 +13,14 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
 	"github.com/gowvp/gb28181/internal/core/bz"
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
+	"github.com/gowvp/gb28181/internal/core/port"
 	"github.com/gowvp/gb28181/internal/core/push"
 	"github.com/gowvp/gb28181/internal/core/sms"
 	"github.com/gowvp/gb28181/pkg/zlm"
+	"github.com/gowvp/onvif"
 	"github.com/ixugo/goddd/domain/uniqueid"
 	"github.com/ixugo/goddd/pkg/hook"
 	"github.com/ixugo/goddd/pkg/orm"
@@ -33,7 +37,9 @@ const (
 // TODO: 快照不会删除，只会覆盖，设备删除时也不会删除快照，待实现
 func writeCover(dataDir, channelID string, body []byte) error {
 	coverPath := filepath.Join(dataDir, coverDir)
-	os.MkdirAll(coverPath, 0o755)
+	if err := os.MkdirAll(coverPath, 0o777); err != nil {
+		return err
+	}
 	return os.WriteFile(filepath.Join(coverPath, channelID+".jpg"), body, 0o644)
 }
 
@@ -46,80 +52,100 @@ func readCover(dataDir, channelID string) ([]byte, error) {
 	return os.ReadFile(readCoverPath(dataDir, channelID))
 }
 
-type GB28181API struct {
-	gb28181Core gb28181.Core
-	uc          *Usecase
+type IPCAPI struct {
+	ipc ipc.Core
+	uc  *Usecase
 }
 
-func NewGB28181API(core gb28181.Core) GB28181API {
-	return GB28181API{gb28181Core: core}
+func NewIPCAPI(core ipc.Core) IPCAPI {
+	return IPCAPI{ipc: core}
 }
 
-func NewGB28181Core(store gb28181.Storer, uni uniqueid.Core) gb28181.Core {
-	return gb28181.NewCore(store, uni)
+func NewIPCCore(store ipc.Storer, uni uniqueid.Core, protocols map[string]port.Protocol) ipc.Core {
+	return ipc.NewCore(store, uni, protocols)
 }
 
-func registerGB28181(g gin.IRouter, api GB28181API, handler ...gin.HandlerFunc) {
+func registerGB28181(g gin.IRouter, api IPCAPI, handler ...gin.HandlerFunc) {
+	// GB28181 协议特有的回调接口
 	g.Any("/gb28181/snapshot", func(c *gin.Context) {
 		b, err := io.ReadAll(c.Request.Body)
 		if err != nil {
 			panic(err)
 		}
-		os.WriteFile(orm.GenerateRandomString(10)+".jpg", b, 0o644)
+		if err := os.WriteFile(orm.GenerateRandomString(10)+".jpg", b, 0o644); err != nil {
+			slog.ErrorContext(c.Request.Context(), "write cover", "err", err)
+		}
 		c.JSON(200, gin.H{"msg": "ok"})
 	})
+
+	// 统一的设备管理 API（支持所有协议）
 	{
 		group := g.Group("/devices", handler...)
-		group.GET("", web.WrapH(api.findDevice))                     // 设备列表
-		group.GET("/:id", web.WrapH(api.getDevice))                  // 设备详情
-		group.PUT("/:id", web.WrapH(api.editDevice))                 // 修改设备详情
-		group.POST("", web.WrapH(api.addDevice))                     // 添加设备
-		group.DELETE("/:id", web.WrapH(api.delDevice))               // 删除设备
-		group.POST("/:id/catalog", web.WrapH(api.queryCatalog))      // 刷新通道
-		group.GET("/channels", web.WrapH(api.FindChannelsForDevice)) // 设备与通道列表
+		group.GET("", web.WrapH(api.findDevice))                     // 设备列表（所有协议）
+		group.GET("/:id", web.WrapH(api.getDevice))                  // 设备详情（所有协议）
+		group.PUT("/:id", web.WrapH(api.editDevice))                 // 修改设备（所有协议）
+		group.POST("", web.WrapH(api.addDevice))                     // 添加设备（所有协议，通过 type 区分）
+		group.DELETE("/:id", web.WrapH(api.delDevice))               // 删除设备（所有协议）
+		group.GET("/channels", web.WrapH(api.FindChannelsForDevice)) // 设备与通道列表（所有协议）
+
+		// GB28181 特有功能
+		group.POST("/:id/catalog", web.WrapH(api.queryCatalog)) // 刷新通道（GB28181 特有）
+	}
+	{
+		group := g.Group("/onvif", handler...)
+		group.GET("/discover", api.discover) // ONVIF 设备发现（ONVIF 特有）
 	}
 
+	// 统一的通道管理 API（支持所有协议）
 	{
 		group := g.Group("/channels", handler...)
-		group.GET("", web.WrapH(api.findChannel))
-		group.PUT("/:id", web.WrapH(api.editChannel))
-		group.POST("/:id/play", web.WrapH(api.play))
-
-		group.POST("/:id/snapshot", web.WrapH(api.refreshSnapshot)) // 图像抓拍
-		group.GET("/:id/snapshot", api.getSnapshot)                 // 获取图像
-		// group.GET("/:id", web.WrapH(api.getChannel))
-		// group.POST("", web.WrapH(api.addChannel))
-		// group.DELETE("/:id", web.WrapH(api.delChannel))
+		group.GET("", web.WrapH(api.findChannel))                   // 通道列表（所有协议）
+		group.PUT("/:id", web.WrapH(api.editChannel))               // 修改通道（所有协议）
+		group.POST("/:id/play", web.WrapH(api.play))                // 播放（所有协议）
+		group.POST("/:id/snapshot", web.WrapH(api.refreshSnapshot)) // 图像抓拍（所有协议）
+		group.GET("/:id/snapshot", api.getSnapshot)                 // 获取图像（所有协议）
 	}
 }
 
 // >>> device >>>>>>>>>>>>>>>>>>>>
 
-func (a GB28181API) findDevice(c *gin.Context, in *gb28181.FindDeviceInput) (any, error) {
-	items, total, err := a.gb28181Core.FindDevice(c.Request.Context(), in)
+func (a IPCAPI) findDevice(c *gin.Context, in *ipc.FindDeviceInput) (any, error) {
+	items, total, err := a.ipc.FindDevice(c.Request.Context(), in)
 	return gin.H{"items": items, "total": total}, err
 }
 
-func (a GB28181API) getDevice(c *gin.Context, _ *struct{}) (any, error) {
+func (a IPCAPI) getDevice(c *gin.Context, _ *struct{}) (any, error) {
 	deviceID := c.Param("id")
-	return a.gb28181Core.GetDevice(c.Request.Context(), deviceID)
+	return a.ipc.GetDevice(c.Request.Context(), deviceID)
 }
 
-func (a GB28181API) editDevice(c *gin.Context, in *gb28181.EditDeviceInput) (any, error) {
+func (a IPCAPI) editDevice(c *gin.Context, in *ipc.EditDeviceInput) (any, error) {
 	deviceID := c.Param("id")
-	return a.gb28181Core.EditDevice(c.Request.Context(), in, deviceID)
+	return a.ipc.EditDevice(c.Request.Context(), in, deviceID)
 }
 
-func (a GB28181API) addDevice(c *gin.Context, in *gb28181.AddDeviceInput) (any, error) {
-	return a.gb28181Core.AddDevice(c.Request.Context(), in)
+// addDevice 添加设备（支持所有协议类型）
+// 通过 type 字段区分协议: "GB28181" 或 "ONVIF"
+//
+// 示例1 - 添加 GB28181 设备:
+//
+//	POST /devices
+//	{ "type": "GB28181", "device_id": "34020000001320000001", "name": "摄像头1" }
+//
+// 示例2 - 添加 ONVIF 设备:
+//
+//	POST /devices
+//	{ "type": "ONVIF", "ip": "192.168.1.100", "port": 80, "username": "admin", "password": "12345" }
+func (a IPCAPI) addDevice(c *gin.Context, in *ipc.AddDeviceInput) (any, error) {
+	return a.ipc.AddDevice(c.Request.Context(), in)
 }
 
-func (a GB28181API) delDevice(c *gin.Context, _ *struct{}) (any, error) {
+func (a IPCAPI) delDevice(c *gin.Context, _ *struct{}) (any, error) {
 	did := c.Param("id")
-	return a.gb28181Core.DelDevice(c.Request.Context(), did)
+	return a.ipc.DelDevice(c.Request.Context(), did)
 }
 
-func (a GB28181API) queryCatalog(c *gin.Context, _ *struct{}) (any, error) {
+func (a IPCAPI) queryCatalog(c *gin.Context, _ *struct{}) (any, error) {
 	did := c.Param("id")
 	if err := a.uc.SipServer.QueryCatalog(did); err != nil {
 		return nil, ErrDevice.SetMsg(err.Error())
@@ -127,8 +153,8 @@ func (a GB28181API) queryCatalog(c *gin.Context, _ *struct{}) (any, error) {
 	return gin.H{"msg": "ok"}, nil
 }
 
-func (a GB28181API) FindChannelsForDevice(c *gin.Context, in *gb28181.FindDeviceInput) (any, error) {
-	items, total, err := a.gb28181Core.FindChannelsForDevice(c.Request.Context(), in)
+func (a IPCAPI) FindChannelsForDevice(c *gin.Context, in *ipc.FindDeviceInput) (any, error) {
+	items, total, err := a.ipc.FindChannelsForDevice(c.Request.Context(), in)
 
 	// 按照在线优先排序
 	sort.SliceStable(items, func(i, j int) bool {
@@ -140,8 +166,8 @@ func (a GB28181API) FindChannelsForDevice(c *gin.Context, in *gb28181.FindDevice
 
 // >>> channel >>>>>>>>>>>>>>>>>>>>
 
-func (a GB28181API) findChannel(c *gin.Context, in *gb28181.FindChannelInput) (any, error) {
-	items, total, err := a.gb28181Core.FindChannel(c.Request.Context(), in)
+func (a IPCAPI) findChannel(c *gin.Context, in *ipc.FindChannelInput) (any, error) {
+	items, total, err := a.ipc.FindChannel(c.Request.Context(), in)
 	return gin.H{"items": items, "total": total}, err
 }
 
@@ -150,9 +176,9 @@ func (a GB28181API) findChannel(c *gin.Context, in *gb28181.FindChannelInput) (a
 // 	return a.gb28181Core.GetChannel(c.Request.Context(), channelID)
 // }
 
-func (a GB28181API) editChannel(c *gin.Context, in *gb28181.EditChannelInput) (any, error) {
+func (a IPCAPI) editChannel(c *gin.Context, in *ipc.EditChannelInput) (any, error) {
 	cid := c.Param("id")
-	return a.gb28181Core.EditChannel(c.Request.Context(), in, cid)
+	return a.ipc.EditChannel(c.Request.Context(), in, cid)
 }
 
 // func (a GB28181API) addChannel(c *gin.Context, in *gb28181.AddChannelInput) (any, error) {
@@ -164,7 +190,7 @@ func (a GB28181API) editChannel(c *gin.Context, in *gb28181.EditChannelInput) (a
 // 	return a.gb28181Core.DelChannel(c.Request.Context(), channelID)
 // }
 
-func (a GB28181API) play(c *gin.Context, _ *struct{}) (*playOutput, error) {
+func (a IPCAPI) play(c *gin.Context, _ *struct{}) (*playOutput, error) {
 	channelID := c.Param("id")
 
 	var app, appStream, host, stream, session, mediaServerID string
@@ -176,7 +202,7 @@ func (a GB28181API) play(c *gin.Context, _ *struct{}) (*playOutput, error) {
 			return nil, reason.ErrUsedLogic.SetMsg("请先配置流媒体 SDP 收流地址")
 		}
 		// a.uc.SipServer.
-		ch, err := a.gb28181Core.GetChannel(c.Request.Context(), channelID)
+		ch, err := a.ipc.GetChannel(c.Request.Context(), channelID)
 		if err != nil {
 			return nil, err
 		}
@@ -272,15 +298,22 @@ func (a GB28181API) play(c *gin.Context, _ *struct{}) (*playOutput, error) {
 
 	// 取一张快照
 	go func() {
-		body, err := a.uc.SMSAPI.smsCore.GetSnapshot(svr, zlm.GetSnapRequest{
-			URL:        out.Items[0].RTSP,
-			TimeoutSec: 10,
-			ExpireSec:  15,
-		})
-		if err != nil {
-			slog.ErrorContext(c.Request.Context(), "get snapshot", "err", err)
-		} else {
-			writeCover(a.uc.Conf.ConfigDir, channelID, body)
+		for range 2 {
+			time.Sleep(5 * time.Second)
+			rtsp := fmt.Sprintf("rtsp://%s:%d/%s", "127.0.0.1", svr.Ports.RTSP, stream) + "?" + session
+			body, err := a.uc.SMSAPI.smsCore.GetSnapshot(svr, zlm.GetSnapRequest{
+				URL:        rtsp,
+				TimeoutSec: 10,
+				ExpireSec:  15,
+			})
+			if err != nil {
+				slog.ErrorContext(c.Request.Context(), "get snapshot", "err", err)
+				continue
+			}
+			if err := writeCover(a.uc.Conf.ConfigDir, channelID, body); err != nil {
+				slog.ErrorContext(c.Request.Context(), "write cover", "err", err)
+			}
+			break
 		}
 	}()
 	return &out, nil
@@ -293,7 +326,7 @@ type refreshSnapshotInput struct {
 	URL string `json:"url"`
 }
 
-func (a GB28181API) refreshSnapshot(c *gin.Context, in *refreshSnapshotInput) (any, error) {
+func (a IPCAPI) refreshSnapshot(c *gin.Context, in *refreshSnapshotInput) (any, error) {
 	channelID := c.Param("id")
 
 	path := readCoverPath(a.uc.Conf.ConfigDir, channelID)
@@ -329,7 +362,9 @@ func (a GB28181API) refreshSnapshot(c *gin.Context, in *refreshSnapshotInput) (a
 			// return nil, reason.ErrBadRequest.Msg(err.Error())
 		} else {
 			if hook.MD5FromBytes(img) != "" {
-				writeCover(a.uc.Conf.ConfigDir, channelID, img)
+				if err := writeCover(a.uc.Conf.ConfigDir, channelID, img); err != nil {
+					slog.ErrorContext(c.Request.Context(), "write cover", "err", err)
+				}
 			}
 		}
 	}
@@ -337,12 +372,68 @@ func (a GB28181API) refreshSnapshot(c *gin.Context, in *refreshSnapshotInput) (a
 	return gin.H{"link": fmt.Sprintf("%s/channels/%s/snapshot?token=%s", prefix, channelID, token)}, nil
 }
 
-func (a GB28181API) getSnapshot(c *gin.Context) {
+func (a IPCAPI) getSnapshot(c *gin.Context) {
 	channelID := c.Param("id")
 	body, err := readCover(a.uc.Conf.ConfigDir, channelID)
 	if err != nil {
-		reason.ErrNotFound.SetMsg(err.Error())
+		web.Fail(c, reason.ErrNotFound.SetMsg(err.Error()))
 		return
 	}
 	c.Data(200, "image/jpeg", body)
 }
+
+type DiscoverResponse struct {
+	Addr string `json:"addr"`
+}
+
+func toDiscoverResponse(dev *onvif.Device) *DiscoverResponse {
+	addr := dev.GetDeviceParams().Xaddr
+	if !strings.Contains(addr, ":") {
+		addr += ":80"
+	}
+	return &DiscoverResponse{
+		Addr: addr,
+	}
+}
+
+func (a IPCAPI) discover(c *gin.Context) {
+	recv, cancel, err := onvif.AllAvailableDevicesAtSpecificEthernetInterfaces()
+	if err != nil {
+		web.Fail(c, err)
+		return
+	}
+	defer cancel()
+
+	se := web.NewSSE(64, time.Minute)
+	go func() {
+		defer func() {
+			se.Publish(web.Event{
+				ID:    uuid.NewString(),
+				Event: "end",
+			})
+			se.Close()
+		}()
+		for {
+			select {
+			case dev := <-recv:
+				if dev == nil {
+					return
+				}
+				// TODO: 已经添加的设备需要过滤掉
+				b, _ := json.Marshal(toDiscoverResponse(dev))
+				se.Publish(web.Event{
+					ID:    uuid.NewString(),
+					Event: "discover",
+					Data:  b,
+				})
+				time.Sleep(time.Millisecond * 200)
+			case <-c.Request.Context().Done():
+				return
+			case <-time.After(3 * time.Second):
+				slog.DebugContext(c.Request.Context(), "discover timeout")
+				return
+			}
+		}
+	}()
+	se.ServeHTTP(c.Writer, c.Request)
+}
diff --git a/internal/web/api/provider.go b/internal/web/api/provider.go
index f71070e..1dc8dbb 100644
--- a/internal/web/api/provider.go
+++ b/internal/web/api/provider.go
@@ -6,11 +6,13 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/google/wire"
 	"github.com/gowvp/gb28181/internal/conf"
-	"github.com/gowvp/gb28181/internal/core/gb28181"
-	"github.com/gowvp/gb28181/internal/core/gb28181/store/gb28181cache"
-	"github.com/gowvp/gb28181/internal/core/gb28181/store/gb28181db"
+	"github.com/gowvp/gb28181/internal/core/ipc"
+	"github.com/gowvp/gb28181/internal/core/ipc/store/ipccache"
+	"github.com/gowvp/gb28181/internal/core/ipc/store/ipcdb"
+	"github.com/gowvp/gb28181/internal/core/port"
 	"github.com/gowvp/gb28181/internal/core/push"
 	"github.com/gowvp/gb28181/internal/core/push/store/pushdb"
+	onvifadapter "github.com/gowvp/gb28181/internal/protocol/onvif"
 	"github.com/gowvp/gb28181/pkg/gbs"
 	"github.com/ixugo/goddd/domain/uniqueid"
 	"github.com/ixugo/goddd/domain/uniqueid/store/uniqueiddb"
@@ -31,10 +33,7 @@ var (
 		NewUniqueID,
 		NewPushCore, NewPushAPI,
 		gbs.NewServer,
-		NewGB28181Store,
-		NewGB28181API,
-		NewGB28181Core,
-		NewGB28181,
+		NewIPCStore, NewProtocols, NewIPCCore, NewIPCAPI, NewGBAdapter,
 		NewProxyAPI,
 		NewConfigAPI,
 		NewUserAPI,
@@ -49,7 +48,7 @@ type Usecase struct {
 	WebHookAPI WebHookAPI
 	UniqueID   uniqueid.Core
 	MediaAPI   PushAPI
-	GB28181API GB28181API
+	GB28181API IPCAPI
 	ProxyAPI   ProxyAPI
 	ConfigAPI  ConfigAPI
 
@@ -79,7 +78,7 @@ func NewHTTPHandler(uc *Usecase) http.Handler {
 	}
 
 	setupRouter(g, uc) // 设置路由处理函数
-
+	uc.Version.RecordVersion()
 	return g // 返回配置好的 Gin 实例作为 http.Handler
 }
 
@@ -92,13 +91,26 @@ func NewPushCore(db *gorm.DB, uni uniqueid.Core) push.Core {
 	return push.NewCore(pushdb.NewDB(db).AutoMigrate(orm.GetEnabledAutoMigrate()), uni)
 }
 
-func NewGB28181Store(db *gorm.DB) gb28181.Storer {
-	return gb28181cache.NewCache(gb28181db.NewDB(db).AutoMigrate(orm.GetEnabledAutoMigrate()))
+func NewIPCStore(db *gorm.DB) ipc.Storer {
+	return ipccache.NewCache(ipcdb.NewDB(db).AutoMigrate(orm.GetEnabledAutoMigrate()))
 }
 
-func NewGB28181(store gb28181.Storer, uni uniqueid.Core) gb28181.GB28181 {
-	return gb28181.NewGB28181(
+func NewGBAdapter(store ipc.Storer, uni uniqueid.Core) ipc.GBDAdapter {
+	return ipc.NewGBAdapter(
 		store,
 		uni,
 	)
 }
+
+// NewProtocols 创建协议适配器映射
+func NewProtocols(store ipc.Storer) map[string]port.Protocol {
+	protocols := make(map[string]port.Protocol)
+
+	// 注册 ONVIF 协议适配器
+	protocols["ONVIF"] = onvifadapter.NewAdapter(store)
+
+	// TODO: 注册 GB28181 协议适配器
+	// protocols["GB28181"] = gb28181adapter.NewAdapter(sipServer, store)
+
+	return protocols
+}
diff --git a/internal/web/api/proxy.go b/internal/web/api/proxy.go
index 26e4933..b9a8fb0 100755
--- a/internal/web/api/proxy.go
+++ b/internal/web/api/proxy.go
@@ -16,7 +16,7 @@ type ProxyAPI struct {
 }
 
 func NewProxyAPI(db *gorm.DB, uni uniqueid.Core) ProxyAPI {
-	core := proxy.NewCore(proxydb.NewDB(db).AutoMigrate(orm.EnabledAutoMigrate), uni)
+	core := proxy.NewCore(proxydb.NewDB(db).AutoMigrate(orm.GetEnabledAutoMigrate()), uni)
 	return ProxyAPI{proxyCore: core}
 }
 
diff --git a/internal/web/api/zlm_webhook.go b/internal/web/api/zlm_webhook.go
index 65d2200..0af6380 100644
--- a/internal/web/api/zlm_webhook.go
+++ b/internal/web/api/zlm_webhook.go
@@ -9,7 +9,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/gowvp/gb28181/internal/conf"
 	"github.com/gowvp/gb28181/internal/core/bz"
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/internal/core/push"
 	"github.com/gowvp/gb28181/internal/core/sms"
 	"github.com/gowvp/gb28181/pkg/gbs"
@@ -204,12 +204,12 @@ type RTPStream struct {
 }
 
 func (r RTPStream) onStreamNotFound(ctx context.Context, in *onStreamNotFoundInput) error {
-	ch, err := r.uc.GB28181API.gb28181Core.GetChannel(ctx, in.Stream)
+	ch, err := r.uc.GB28181API.ipc.GetChannel(ctx, in.Stream)
 	if err != nil {
 		return err
 	}
 
-	dev, err := r.uc.GB28181API.gb28181Core.GetDevice(ctx, ch.DID)
+	dev, err := r.uc.GB28181API.ipc.GetDevice(ctx, ch.DID)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/gbs/devices.go b/pkg/gbs/devices.go
index 77d741f..47f03be 100644
--- a/pkg/gbs/devices.go
+++ b/pkg/gbs/devices.go
@@ -8,7 +8,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/pkg/gbs/m"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 	"github.com/ixugo/goddd/pkg/conc"
@@ -43,7 +43,7 @@ type Device struct {
 	keepaliveTimeout  uint16
 }
 
-func NewDevice(conn sip.Connection, d *gb28181.Device) *Device {
+func NewDevice(conn sip.Connection, d *ipc.Device) *Device {
 	uri, err := sip.ParseURI(fmt.Sprintf("sip:%s@%s", d.DeviceID, d.Address))
 	if err != nil {
 		slog.Error("parse uri", "err", err, "did", d.ID)
@@ -89,7 +89,7 @@ func (d *Device) CheckConnection() error {
 	return nil
 }
 
-func (d *Device) LoadChannels(channels ...*gb28181.Channel) {
+func (d *Device) LoadChannels(channels ...*ipc.Channel) {
 	for _, channel := range channels {
 		ch := Channel{
 			ChannelID: channel.ChannelID,
diff --git a/pkg/gbs/info.go b/pkg/gbs/info.go
index 5b19769..cfd64bf 100644
--- a/pkg/gbs/info.go
+++ b/pkg/gbs/info.go
@@ -3,7 +3,7 @@ package gbs
 import (
 	"encoding/hex"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 )
 
@@ -43,14 +43,14 @@ func (g GB28181API) sipMessageDeviceInfo(ctx *sip.Context) {
 		return
 	}
 
-	if err := g.core.Edit(ctx.DeviceID, func(d *gb28181.Device) {
+	if err := g.core.Edit(ctx.DeviceID, func(d *ipc.Device) {
 		d.Ext.Firmware = msg.Firmware
 		d.Ext.Manufacturer = msg.Manufacturer
 		d.Ext.Model = msg.Model
 		d.Ext.Name = msg.DeviceName
 
 		d.Address = ctx.Source.String()
-		d.Trasnport = ctx.Source.Network()
+		d.Transport = ctx.Source.Network()
 	}); err != nil {
 		ctx.Log.Error("Edit", "err", err)
 		ctx.String(500, ErrDatabase.Error())
diff --git a/pkg/gbs/keepalive.go b/pkg/gbs/keepalive.go
index 79d019f..d36aa19 100644
--- a/pkg/gbs/keepalive.go
+++ b/pkg/gbs/keepalive.go
@@ -1,7 +1,7 @@
 package gbs
 
 import (
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 	"github.com/ixugo/goddd/pkg/orm"
 	// "github.com/panjjo/gosip/db"
@@ -31,11 +31,11 @@ func (g *GB28181API) sipMessageKeepalive(ctx *sip.Context) {
 		to:     ctx.To,
 	})
 
-	if err := g.svr.memoryStorer.Change(ctx.DeviceID, func(d *gb28181.Device) {
+	if err := g.svr.memoryStorer.Change(ctx.DeviceID, func(d *ipc.Device) {
 		d.KeepaliveAt = orm.Now()
 		d.IsOnline = msg.Status == "OK" || msg.Status == "ON"
 		d.Address = ctx.Source.String()
-		d.Trasnport = ctx.Source.Network()
+		d.Transport = ctx.Source.Network()
 	}, func(d *Device) {
 		d.conn = ctx.Request.GetConnection()
 		d.source = ctx.Source
diff --git a/pkg/gbs/play.go b/pkg/gbs/play.go
index 6f6cd7e..936691c 100644
--- a/pkg/gbs/play.go
+++ b/pkg/gbs/play.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	"github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/internal/core/sms"
 	"github.com/gowvp/gb28181/pkg/gbs/m"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
@@ -16,13 +16,13 @@ import (
 )
 
 type PlayInput struct {
-	Channel    *gb28181.Channel
+	Channel    *ipc.Channel
 	SMS        *sms.MediaServer
 	StreamMode int8
 }
 
 type StopPlayInput struct {
-	Channel *gb28181.Channel
+	Channel *ipc.Channel
 }
 
 // stopPlay 不加锁的
@@ -158,7 +158,7 @@ func GetIP(input string) (string, error) {
 		return ips[0].String(), nil
 	}
 
-		slog.Error("域名没有解析到任何IP地址", "域名", input)
+	slog.Error("域名没有解析到任何IP地址", "域名", input)
 	return input, fmt.Errorf("域名没有解析到IP地址")
 }
 
@@ -196,11 +196,10 @@ func (g *GB28181API) sipPlayPush2(ch *Channel, in *PlayInput, port int, stream *
 	video.AddAttribute("rtpmap", "97", "MPEG4/90000")
 	video.AddAttribute("rtpmap", "98", "H264/90000")
 
-	//获取配置值
+	// 获取配置值
 	ipstr := in.SMS.GetSDPIP()
-	//进行IP解析
+	// 进行IP解析
 	ip4str, err := GetIP(ipstr)
-
 	if err != nil {
 		slog.Error("域名解析失败", "域名", ipstr, "错误", err)
 		return err
diff --git a/pkg/gbs/record.go b/pkg/gbs/record.go
index d48d438..b57d712 100644
--- a/pkg/gbs/record.go
+++ b/pkg/gbs/record.go
@@ -139,7 +139,6 @@ type RecordDate struct {
 	Items []RecordInfo `json:"items"`
 }
 
-// RecordInfo RecordInfo
 type RecordInfo struct {
 	Start int64 `json:"start" bson:"start"`
 	End   int64 `json:"end" bson:"end"`
diff --git a/pkg/gbs/register.go b/pkg/gbs/register.go
index b016cd6..90a1f44 100644
--- a/pkg/gbs/register.go
+++ b/pkg/gbs/register.go
@@ -9,7 +9,7 @@ import (
 	"unicode"
 
 	"github.com/gowvp/gb28181/internal/conf"
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/internal/core/sms"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 	"github.com/ixugo/goddd/pkg/conc"
@@ -20,7 +20,7 @@ const ignorePassword = "#"
 
 type GB28181API struct {
 	cfg  *conf.SIP
-	core gb28181.GB28181
+	core gb28181.GBDAdapter
 
 	catalog *sip.Collector[Channels]
 
@@ -32,7 +32,7 @@ type GB28181API struct {
 	sms *sms.NodeManager
 }
 
-func NewGB28181API(cfg *conf.Bootstrap, store gb28181.GB28181, sms *sms.NodeManager) *GB28181API {
+func NewGB28181API(cfg *conf.Bootstrap, store gb28181.GBDAdapter, sms *sms.NodeManager) *GB28181API {
 	g := GB28181API{
 		cfg:  &cfg.Sip,
 		core: store,
@@ -130,14 +130,16 @@ func (g *GB28181API) handlerRegister(ctx *sip.Context) {
 	if dev.Password == ignorePassword {
 		password = ""
 	}
+
+	hdrs := ctx.Request.GetHeaders("Authorization")
+	if len(hdrs) == 0 {
+		resp := sip.NewResponseFromRequest("", ctx.Request, http.StatusUnauthorized, http.StatusText(http.StatusUnauthorized), nil)
+		resp.AppendHeader(&sip.GenericHeader{HeaderName: "WWW-Authenticate", Contents: fmt.Sprintf(`Digest realm="%s",qop="auth",nonce="%s"`, g.cfg.Domain, sip.RandString(32))})
+		_ = ctx.Tx.Respond(resp)
+		return
+	}
+
 	if password != "" {
-		hdrs := ctx.Request.GetHeaders("Authorization")
-		if len(hdrs) == 0 {
-			resp := sip.NewResponseFromRequest("", ctx.Request, http.StatusUnauthorized, http.StatusText(http.StatusUnauthorized), nil)
-			resp.AppendHeader(&sip.GenericHeader{HeaderName: "WWW-Authenticate", Contents: fmt.Sprintf("Digest nonce=\"%s\", algorithm=MD5, realm=\"%s\",qop=\"auth\"", sip.RandString(32), g.cfg.Domain)})
-			_ = ctx.Tx.Respond(resp)
-			return
-		}
 		authenticateHeader := hdrs[0].(*sip.GenericHeader)
 		auth := sip.AuthFromValue(authenticateHeader.Contents)
 		auth.SetPassword(password)
@@ -170,10 +172,19 @@ func (g *GB28181API) handlerRegister(ctx *sip.Context) {
 		respFn()
 		return
 	}
-	g.login(ctx, expire)
+
+	g.login(ctx, func(b *gb28181.Device) {
+		b.IsOnline = true
+		b.RegisteredAt = orm.Now()
+		b.KeepaliveAt = orm.Now()
+		b.Expires, _ = strconv.Atoi(expire)
+		b.Address = ctx.Source.String()
+		b.Transport = ctx.Source.Network()
+		b.Ext.GBVersion = ctx.XGBVer
+	})
 
 	// conn := ctx.Request.GetConnection()
-	// fmt.Printf(">>> %p\n", conn)
+	// fmt.Printf(">>> %p\n", conn
 
 	ctx.Log.Info("设备注册成功")
 	// ctx.Log.Debug("device info", "source", ctx.Source, "host", ctx.Host)
@@ -185,14 +196,9 @@ func (g *GB28181API) handlerRegister(ctx *sip.Context) {
 	_ = g.QueryConfigDownloadBasic(dev.DeviceID)
 }
 
-func (g GB28181API) login(ctx *sip.Context, expire string) {
+func (g GB28181API) login(ctx *sip.Context, fn func(d *gb28181.Device)) {
 	slog.Info("status change 设备上线", "device_id", ctx.DeviceID)
-	g.svr.memoryStorer.Change(ctx.DeviceID, func(d *gb28181.Device) {
-		d.IsOnline = true
-		d.RegisteredAt = orm.Now()
-		d.KeepaliveAt = orm.Now()
-		d.Expires, _ = strconv.Atoi(expire)
-	}, func(d *Device) {
+	g.svr.memoryStorer.Change(ctx.DeviceID, fn, func(d *Device) {
 		d.conn = ctx.Request.GetConnection()
 		d.source = ctx.Source
 		d.to = ctx.To
diff --git a/pkg/gbs/server.go b/pkg/gbs/server.go
index 121345c..0833c6b 100644
--- a/pkg/gbs/server.go
+++ b/pkg/gbs/server.go
@@ -11,12 +11,12 @@ import (
 	"time"
 
 	"github.com/gowvp/gb28181/internal/conf"
-	"github.com/gowvp/gb28181/internal/core/gb28181"
+	gb28181 "github.com/gowvp/gb28181/internal/core/ipc"
 	"github.com/gowvp/gb28181/internal/core/sms"
 	"github.com/gowvp/gb28181/pkg/gbs/m"
 	"github.com/gowvp/gb28181/pkg/gbs/sip"
 	"github.com/ixugo/goddd/pkg/conc"
-	"github.com/ixugo/goddd/pkg/system"
+	"github.com/ixugo/netpulse/ip"
 )
 
 type MemoryStorer interface {
@@ -42,11 +42,11 @@ type Server struct {
 	memoryStorer MemoryStorer
 }
 
-func NewServer(cfg *conf.Bootstrap, store gb28181.GB28181, sc sms.Core) (*Server, func()) {
+func NewServer(cfg *conf.Bootstrap, store gb28181.GBDAdapter, sc sms.Core) (*Server, func()) {
 	api := NewGB28181API(cfg, store, sc.NodeManager)
 
-	ip := system.LocalIP()
-	uri, _ := sip.ParseSipURI(fmt.Sprintf("sip:%s@%s:%d", cfg.Sip.ID, ip, cfg.Sip.Port))
+	iip := ip.InternalIP()
+	uri, _ := sip.ParseSipURI(fmt.Sprintf("sip:%s@%s:%d", cfg.Sip.ID, iip, cfg.Sip.Port))
 	from := sip.Address{
 		DisplayName: sip.String{Str: "gowvp"},
 		URI:         &uri,
@@ -61,7 +61,6 @@ func NewServer(cfg *conf.Bootstrap, store gb28181.GB28181, sc sms.Core) (*Server
 	msg.Handle("DeviceInfo", api.sipMessageDeviceInfo)
 	msg.Handle("ConfigDownload", api.sipMessageConfigDownload)
 	msg.Handle("DeviceConfig", api.handleDeviceConfig)
-
 	// msg.Handle("RecordInfo", api.handlerMessage)
 
 	c := Server{
diff --git a/pkg/gbs/sip/context.go b/pkg/gbs/sip/context.go
index 01c4059..20b8222 100644
--- a/pkg/gbs/sip/context.go
+++ b/pkg/gbs/sip/context.go
@@ -30,7 +30,8 @@ type Context struct {
 
 	Log *slog.Logger
 
-	svr *Server
+	svr    *Server
+	XGBVer string
 }
 
 func newContext(req *Request, tx *Transaction) *Context {
@@ -76,6 +77,23 @@ func (c *Context) parserRequest() error {
 		slog.Error(">>>>>>>> to is nil", "header", header)
 	}
 
+	xgbVer := req.GetHeaders("X-GB-Ver")
+	if len(xgbVer) > 0 {
+		h := xgbVer[0]
+		parts := strings.Split(h.String(), ":")
+		if len(parts) == 2 {
+			switch strings.TrimSpace(parts[1]) {
+			case "3.0":
+				c.XGBVer = "2022"
+			case "2.0":
+				c.XGBVer = "2016"
+			case "1.0":
+				c.XGBVer = "2011"
+			}
+		}
+
+	}
+
 	c.Log = slog.Default().With("deviceID", c.DeviceID, "host", c.Host)
 	return nil
 }
diff --git a/pkg/gbs/sip/header.go b/pkg/gbs/sip/header.go
index 3b6e52e..f33a839 100644
--- a/pkg/gbs/sip/header.go
+++ b/pkg/gbs/sip/header.go
@@ -26,6 +26,7 @@ type HeadersBuilder struct {
 	maxForwards *MaxForwards
 	allow       *AllowHeader
 	supported   *SupportedHeader
+	XGBVer      *XGBVer
 	// recipient *URI
 }
 
@@ -34,6 +35,7 @@ func NewHeaderBuilder() *HeadersBuilder {
 	callID := CallID(RandString(32))
 	maxForwards := MaxForwards(70)
 	userAgent := UserAgentHeader("GoWVP")
+	xgbVer := XGBVer("3.0")
 	return &HeadersBuilder{
 		protocol:        "SIP",
 		protocolVersion: "2.0",
@@ -47,6 +49,7 @@ func NewHeaderBuilder() *HeadersBuilder {
 		generic:         make(map[string]Header),
 		allow:           defaultAllowMethods,
 		supported:       &SupportedHeader{Options: []string{}},
+		XGBVer:          &xgbVer,
 	}
 }
 
@@ -89,6 +92,9 @@ func (hb *HeadersBuilder) Build() []Header {
 	if hb.contentType != nil {
 		hdrs = append(hdrs, hb.contentType)
 	}
+	if hb.XGBVer != nil {
+		hdrs = append(hdrs, hb.XGBVer)
+	}
 
 	// for _, header := range hb.generic {
 	// 	hdrs = append(hdrs, header)
@@ -96,6 +102,12 @@ func (hb *HeadersBuilder) Build() []Header {
 	return hdrs
 }
 
+func (hb *HeadersBuilder) SetXGBVer() *HeadersBuilder {
+	s := XGBVer("3.0")
+	hb.XGBVer = &s
+	return hb
+}
+
 // SetMethod SetMethod
 func (hb *HeadersBuilder) SetMethod(method string) *HeadersBuilder {
 	hb.method = method
@@ -1667,3 +1679,22 @@ func (header *GenericHeader) Equals(other interface{}) bool {
 
 	return false
 }
+
+type XGBVer string
+
+func (ct XGBVer) String() string { return "X-GB-Ver: " + string(ct) }
+
+// Name Name
+func (ct XGBVer) Name() string { return "X-GB-Ver" }
+
+// Clone Clone
+func (ct XGBVer) Clone() Header { return &ct }
+
+// Equals Equals
+func (ct *XGBVer) Equals(other interface{}) bool {
+	h, ok := other.(XGBVer)
+	if !ok {
+		return false
+	}
+	return h.String() == ct.String()
+}
diff --git a/pkg/gbs/sip/request.go b/pkg/gbs/sip/request.go
index 55e6984..ba9595c 100644
--- a/pkg/gbs/sip/request.go
+++ b/pkg/gbs/sip/request.go
@@ -33,6 +33,7 @@ func NewRequest(
 	req.SetSipVersion(sipVersion)
 	req.startLine = req.StartLine
 	req.headers = newHeaders(hdrs)
+
 	req.SetMethod(method)
 	req.SetRecipient(recipient)
 
@@ -43,26 +44,26 @@ func NewRequest(
 }
 
 // NewRequestFromResponse NewRequestFromResponse
-func NewRequestFromResponse(method string, inviteResponse *Response) *Request {
-	contact, _ := inviteResponse.Contact()
+func NewRequestFromResponse(method string, resp *Response) *Request {
+	contact, _ := resp.Contact()
 	ackRequest := NewRequest(
-		inviteResponse.MessageID(),
+		resp.MessageID(),
 		method,
 		contact.Address,
-		inviteResponse.SipVersion(),
+		resp.SipVersion(),
 		[]Header{},
 		[]byte{},
 	)
 
-	CopyHeaders("Via", inviteResponse, ackRequest)
+	CopyHeaders("Via", resp, ackRequest)
 	viaHop, _ := ackRequest.ViaHop()
 	// update branch, 2xx ACK is separate Tx
 	viaHop.Params.Add("branch", String{Str: GenerateBranch()})
 
-	if len(inviteResponse.GetHeaders("Route")) > 0 {
-		CopyHeaders("Route", inviteResponse, ackRequest)
+	if len(resp.GetHeaders("Route")) > 0 {
+		CopyHeaders("Route", resp, ackRequest)
 	} else {
-		for _, h := range inviteResponse.GetHeaders("Record-Route") {
+		for _, h := range resp.GetHeaders("Record-Route") {
 			uris := make([]*URI, 0)
 			for _, u := range h.(*RecordRouteHeader).Addresses {
 				uris = append(uris, u.Clone())
@@ -73,10 +74,10 @@ func NewRequestFromResponse(method string, inviteResponse *Response) *Request {
 		}
 	}
 
-	CopyHeaders("From", inviteResponse, ackRequest)
-	CopyHeaders("To", inviteResponse, ackRequest)
-	CopyHeaders("Call-ID", inviteResponse, ackRequest)
-	cseq, _ := inviteResponse.CSeq()
+	CopyHeaders("From", resp, ackRequest)
+	CopyHeaders("To", resp, ackRequest)
+	CopyHeaders("Call-ID", resp, ackRequest)
+	cseq, _ := resp.CSeq()
 	cseq.MethodName = method
 
 	// https://www.rfc-editor.org/rfc/rfc3261.html#section-12.2.1.1
@@ -92,8 +93,8 @@ func NewRequestFromResponse(method string, inviteResponse *Response) *Request {
 		cseq.SeqNo++
 	}
 	ackRequest.AppendHeader(cseq)
-	ackRequest.SetSource(inviteResponse.Destination())
-	ackRequest.SetDestination(inviteResponse.Source())
+	ackRequest.SetSource(resp.Destination())
+	ackRequest.SetDestination(resp.Source())
 	return ackRequest
 }
 
diff --git a/pkg/gbs/sip/response.go b/pkg/gbs/sip/response.go
index 65d3f81..3496ecb 100644
--- a/pkg/gbs/sip/response.go
+++ b/pkg/gbs/sip/response.go
@@ -34,9 +34,16 @@ func NewResponseFromRequest(
 	CopyHeaders("Record-Route", req, res)
 	CopyHeaders("Via", req, res)
 	CopyHeaders("From", req, res)
-	CopyHeaders("To", req, res)
-	CopyHeaders("Call-ID", req, res)
+	to, ok := req.To()
+	if ok {
+		if _, ok := to.Params.Get("tag"); !ok {
+			to.Params.Add("tag", String{Str: RandString(32)})
+		}
+	}
 	CopyHeaders("CSeq", req, res)
+	CopyHeaders("Call-ID", req, res)
+
+	res.AppendHeader(to)
 
 	if statusCode == 100 {
 		CopyHeaders("Timestamp", req, res)
@@ -45,9 +52,12 @@ func NewResponseFromRequest(
 	res.SetSource(req.Destination())
 	res.SetDestination(req.Source())
 
-	if len(body) > 0 {
-		res.SetBody(body, true)
-	}
+	res.SetBody(body, true)
+
+	res.AppendHeader(&GenericHeader{
+		HeaderName: "User-Agent",
+		Contents:   "GoWVP/1.0",
+	})
 
 	return res
 }
diff --git a/pkg/gbs/stream.go b/pkg/gbs/stream.go
index 4c8a59d..18522ee 100644
--- a/pkg/gbs/stream.go
+++ b/pkg/gbs/stream.go
@@ -64,18 +64,18 @@ var StreamList streamsList
 
 func (g *GB28181API) getSSRC(t int) string {
 	r := false
-	for {
-		StreamList.ssrc++
-		// ssrc最大为四位数，超过时从1开始重新计算
-		if StreamList.ssrc > 9000 && !r {
-			StreamList.ssrc = 0
-			r = true
-		}
-		key := fmt.Sprintf("%d%s%04d", t, g.cfg.Domain[3:8], StreamList.ssrc)
-		// stream := Streams{StreamID: ssrc2stream(key), Stop: false}
-		// if err := db.Get(db.DBClient, &stream); db.RecordNotFound(err) || stream.CreatedAt == 0 {
-		return key
+	// for {
+	StreamList.ssrc++
+	// ssrc最大为四位数，超过时从1开始重新计算
+	if StreamList.ssrc > 9000 && !r {
+		StreamList.ssrc = 0
+		r = true
 	}
+	key := fmt.Sprintf("%d%s%04d", t, g.cfg.Domain[3:8], StreamList.ssrc)
+	// stream := Streams{StreamID: ssrc2stream(key), Stop: false}
+	// if err := db.Get(db.DBClient, &stream); db.RecordNotFound(err) || stream.CreatedAt == 0 {
+	return key
+	// }
 }
 
 // 定时检查未关闭的流