diff --git a/server/conn.go b/server/conn.go
index 0c7d347..50dec97 100644
--- a/server/conn.go
+++ b/server/conn.go
@@ -65,6 +65,21 @@ func newWebsocketConn(server *Server, ws *websocket.Conn, ip string) *Conn {
 	return c
 }
 
+// NewEmptyConn 创建一个适用于测试的空连接
+func NewEmptyConn(server *Server) *Conn {
+	c := &Conn{
+		server:     server,
+		remoteAddr: &net.TCPAddr{},
+		ip:         "0.0.0.0:0",
+		data:       map[any]any{},
+	}
+	var wait = new(sync.WaitGroup)
+	wait.Add(1)
+	go c.writeLoop(wait)
+	wait.Wait()
+	return c
+}
+
 // Conn 服务器连接
 type Conn struct {
 	server     *Server
diff --git a/server/event.go b/server/event.go
index 0999b24..d2d8b34 100644
--- a/server/event.go
+++ b/server/event.go
@@ -20,6 +20,7 @@ type ReceiveCrossPacketEventHandle func(srv *Server, senderServerId int64, packe
 type MessageErrorEventHandle func(srv *Server, message *Message, err error)
 type MessageLowExecEventHandle func(srv *Server, message *Message, cost time.Duration)
 type ConsoleCommandEventHandle func(srv *Server)
+type ConnectionOpenedAfterEventHandle func(srv *Server, conn *Conn)
 
 type event struct {
 	*Server
@@ -32,9 +33,9 @@ type event struct {
 	receiveCrossPacketEventHandles      []ReceiveCrossPacketEventHandle
 	messageErrorEventHandles            []MessageErrorEventHandle
 	messageLowExecEventHandles          []MessageLowExecEventHandle
+	connectionOpenedAfterEventHandles   []ConnectionOpenedAfterEventHandle
 
-	consoleCommandEventHandles map[string][]ConsoleCommandEventHandle
-
+	consoleCommandEventHandles        map[string][]ConsoleCommandEventHandle
 	consoleCommandEventHandleInitOnce sync.Once
 }
 
@@ -211,6 +212,23 @@ func (slf *event) OnMessageLowExecEvent(message *Message, cost time.Duration) {
 	})
 }
 
+// RegConnectionOpenedAfterEvent 在连接打开事件处理完成后将立刻执行被注册的事件处理函数
+func (slf *event) RegConnectionOpenedAfterEvent(handle ConnectionOpenedAfterEventHandle) {
+	if slf.network == NetworkHttp {
+		panic(ErrNetworkIncompatibleHttp)
+	}
+	slf.connectionOpenedAfterEventHandles = append(slf.connectionOpenedAfterEventHandles, handle)
+	log.Info("Server", log.String("RegEvent", runtimes.CurrentRunningFuncName()), log.String("handle", reflect.TypeOf(handle).String()))
+}
+
+func (slf *event) OnConnectionOpenedAfterEvent(conn *Conn) {
+	PushSystemMessage(slf.Server, func() {
+		for _, handle := range slf.connectionOpenedAfterEventHandles {
+			handle(slf.Server, conn)
+		}
+	})
+}
+
 func (slf *event) check() {
 	switch slf.network {
 	case NetworkHttp, NetworkGRPC:
diff --git a/server/server.go b/server/server.go
index e400f16..9713355 100644
--- a/server/server.go
+++ b/server/server.go
@@ -184,6 +184,7 @@ func (slf *Server) Run(addr string) error {
 
 				conn := newKcpConn(slf, session)
 				slf.OnConnectionOpenedEvent(conn)
+				slf.OnConnectionOpenedAfterEvent(conn)
 
 				go func(conn *Conn) {
 					defer func() {