diff --git a/common/pkgs/sysevent/config.go b/common/pkgs/sysevent/config.go
new file mode 100644
index 0000000..dfe1bf5
--- /dev/null
+++ b/common/pkgs/sysevent/config.go
@@ -0,0 +1,8 @@
+package sysevent
+
+type Config struct {
+	Address  string `json:"address"`
+	Account  string `json:"account"`
+	Password string `json:"password"`
+	VHost    string `json:"vhost"`
+}
diff --git a/common/pkgs/sysevent/publisher.go b/common/pkgs/sysevent/publisher.go
new file mode 100644
index 0000000..5b42c93
--- /dev/null
+++ b/common/pkgs/sysevent/publisher.go
@@ -0,0 +1,119 @@
+package sysevent
+
+import (
+	"fmt"
+
+	"github.com/streadway/amqp"
+	"gitlink.org.cn/cloudream/common/pkgs/async"
+	"gitlink.org.cn/cloudream/common/utils/serder"
+)
+
+type PublisherEvent interface{}
+
+type PublisherExited struct {
+	Err error
+}
+
+type PublishError struct {
+	Err error
+}
+
+type OtherError struct {
+	Err error
+}
+
+type Publisher struct {
+	connection *amqp.Connection
+	channel    *amqp.Channel
+	eventChan  *async.UnboundChannel[SysEvent]
+	thisSource Source
+}
+
+func NewPublisher(cfg Config, thisSource Source) (*Publisher, error) {
+	config := amqp.Config{
+		Vhost: cfg.VHost,
+	}
+
+	url := fmt.Sprintf("amqp://%s:%s@%s", cfg.Account, cfg.Password, cfg.Address)
+	connection, err := amqp.DialConfig(url, config)
+	if err != nil {
+		return nil, err
+	}
+
+	channel, err := connection.Channel()
+	if err != nil {
+		connection.Close()
+		return nil, fmt.Errorf("openning channel on connection: %w", err)
+	}
+
+	_, err = channel.QueueDeclare(
+		SysEventQueueName,
+		false,
+		true,
+		false,
+		false,
+		nil,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("declare queue: %w", err)
+	}
+
+	pub := &Publisher{
+		connection: connection,
+		channel:    channel,
+		eventChan:  async.NewUnboundChannel[SysEvent](),
+		thisSource: thisSource,
+	}
+
+	return pub, nil
+}
+
+func (p *Publisher) Start() *async.UnboundChannel[PublisherEvent] {
+	ch := async.NewUnboundChannel[PublisherEvent]()
+	go func() {
+		defer ch.Close()
+		defer p.channel.Close()
+		defer p.connection.Close()
+
+		for {
+			event := <-p.eventChan.Receive().Chan()
+			if event.Err != nil {
+				if event.Err == async.ErrChannelClosed {
+					ch.Send(PublisherExited{Err: nil})
+				} else {
+					ch.Send(PublisherExited{Err: event.Err})
+				}
+				return
+			}
+
+			eventData, err := serder.ObjectToJSONEx(event.Value)
+			if err != nil {
+				ch.Send(OtherError{Err: fmt.Errorf("serialize event data: %w", err)})
+				continue
+			}
+
+			err = p.channel.Publish("", SysEventQueueName, false, false, amqp.Publishing{
+				ContentType: "text/plain",
+				Body:        eventData,
+				Expiration:  "60000", // 消息超时时间默认1分钟
+			})
+			if err != nil {
+				ch.Send(PublishError{Err: err})
+				continue
+			}
+		}
+	}()
+
+	return ch
+}
+
+// Publish 发布事件，自动补齐时间戳和源信息
+func (p *Publisher) Publish(evt SysEvent) {
+	// TODO 补齐时间戳和源信息
+	p.eventChan.Send(evt)
+}
+
+// PublishRaw 完全原样发布事件，不补齐任何信息
+func (p *Publisher) PublishRaw(evt SysEvent) {
+	p.eventChan.Send(evt)
+}
diff --git a/common/pkgs/sysevent/sysevent.go b/common/pkgs/sysevent/sysevent.go
new file mode 100644
index 0000000..082b93e
--- /dev/null
+++ b/common/pkgs/sysevent/sysevent.go
@@ -0,0 +1,9 @@
+package sysevent
+
+const (
+	SysEventQueueName = "SysEventQueue"
+)
+
+type SysEvent = any // TODO 换成具体的类型
+
+type Source = any // TODO 换成具体的类型
diff --git a/common/pkgs/sysevent/watcher.go b/common/pkgs/sysevent/watcher.go
new file mode 100644
index 0000000..6ffbd72
--- /dev/null
+++ b/common/pkgs/sysevent/watcher.go
@@ -0,0 +1,121 @@
+package sysevent
+
+import (
+	"fmt"
+	"sync"
+
+	"github.com/streadway/amqp"
+	"gitlink.org.cn/cloudream/common/pkgs/async"
+	"gitlink.org.cn/cloudream/common/utils/lo2"
+	"gitlink.org.cn/cloudream/common/utils/serder"
+)
+
+type Watcher interface {
+	OnEvent(event SysEvent)
+}
+
+type WatcherEvent interface{}
+
+type WatcherExited struct {
+	Err error
+}
+
+type WatcherHost struct {
+	watchers   []Watcher
+	lock       sync.Mutex
+	connection *amqp.Connection
+	channel    *amqp.Channel
+	recvChan   <-chan amqp.Delivery
+}
+
+func NewWatcherHost(cfg Config) (*WatcherHost, error) {
+	config := amqp.Config{
+		Vhost: cfg.VHost,
+	}
+
+	url := fmt.Sprintf("amqp://%s:%s@%s", cfg.Account, cfg.Password, cfg.Address)
+	connection, err := amqp.DialConfig(url, config)
+	if err != nil {
+		return nil, err
+	}
+
+	channel, err := connection.Channel()
+	if err != nil {
+		connection.Close()
+		return nil, fmt.Errorf("openning channel on connection: %w", err)
+	}
+
+	_, err = channel.QueueDeclare(
+		SysEventQueueName,
+		false,
+		true,
+		false,
+		false,
+		nil,
+	)
+	if err != nil {
+		channel.Close()
+		connection.Close()
+		return nil, fmt.Errorf("declare queue: %w", err)
+	}
+
+	recvChan, err := channel.Consume(SysEventQueueName, "", true, false, true, false, nil)
+	if err != nil {
+		channel.Close()
+		connection.Close()
+		return nil, fmt.Errorf("consume queue: %w", err)
+	}
+
+	wat := &WatcherHost{
+		connection: connection,
+		channel:    channel,
+		recvChan:   recvChan,
+	}
+
+	return wat, nil
+}
+
+func (w *WatcherHost) Start() *async.UnboundChannel[WatcherEvent] {
+	ch := async.NewUnboundChannel[WatcherEvent]()
+
+	go func() {
+		defer ch.Close()
+		defer w.channel.Close()
+		defer w.connection.Close()
+
+		for m := range w.recvChan {
+			evt, err := serder.JSONToObjectEx[SysEvent](m.Body)
+			if err != nil {
+				ch.Send(OtherError{Err: fmt.Errorf("deserialize event: %w", err)})
+				continue
+			}
+
+			w.lock.Lock()
+			ws := make([]Watcher, 0, len(w.watchers))
+			ws = append(ws, w.watchers...)
+			w.lock.Unlock()
+
+			for _, w := range ws {
+				w.OnEvent(evt)
+			}
+		}
+
+		ch.Send(WatcherExited{Err: nil})
+	}()
+
+	return ch
+}
+
+func (w *WatcherHost) AddWatcher(watcher Watcher) {
+	w.lock.Lock()
+	defer w.lock.Unlock()
+
+	w.watchers = append(w.watchers, watcher)
+}
+
+func (w *WatcherHost) RemoveWatcher(watcher Watcher) {
+	w.lock.Lock()
+	defer w.lock.Unlock()
+
+	w.watchers = lo2.Remove(w.watchers, watcher)
+}