diff --git a/game/builtin/player.go b/game/builtin/player.go
new file mode 100644
index 0000000..24e85e4
--- /dev/null
+++ b/game/builtin/player.go
@@ -0,0 +1,30 @@
+package builtin
+
+import "minotaur/server"
+
+func NewPlayer[ID comparable](id ID, conn *server.Conn) *Player[ID] {
+	return &Player[ID]{
+		id:   id,
+		conn: conn,
+	}
+}
+
+// Player 游戏玩家
+type Player[ID comparable] struct {
+	id   ID
+	conn *server.Conn
+}
+
+func (slf *Player[ID]) GetID() ID {
+	return slf.id
+}
+
+// Send 向该玩家发送数据
+func (slf *Player[ID]) Send(packet []byte) error {
+	return slf.conn.Write(packet)
+}
+
+// Close 关闭玩家
+func (slf *Player[ID]) Close() {
+	slf.conn.Close()
+}
diff --git a/game/extension/player_login_launcher.go b/game/extension/player_login_launcher.go
new file mode 100644
index 0000000..7eeb851
--- /dev/null
+++ b/game/extension/player_login_launcher.go
@@ -0,0 +1,33 @@
+package extension
+
+import (
+	"minotaur/game"
+	"time"
+)
+
+type PlayerLoginLauncher[PlayerID comparable] struct {
+	game.Player[PlayerID]
+	loggedTime time.Time // 登录时间
+	logoutTime time.Time // 登出时间
+}
+
+func (slf *PlayerLoginLauncher[PlayerID]) HasLogged() bool {
+	return !slf.loggedTime.IsZero()
+}
+
+func (slf *PlayerLoginLauncher[PlayerID]) Logged() {
+	slf.loggedTime = time.Now()
+}
+
+func (slf *PlayerLoginLauncher[PlayerID]) Logout() {
+	slf.logoutTime = time.Now()
+	slf.loggedTime = time.Time{}
+}
+
+func (slf *PlayerLoginLauncher[PlayerID]) GetLoggedTime() time.Time {
+	return slf.loggedTime
+}
+
+func (slf *PlayerLoginLauncher[PlayerID]) GetLogoutTime() time.Time {
+	return slf.logoutTime
+}
diff --git a/game/player.go b/game/player.go
new file mode 100644
index 0000000..1762a84
--- /dev/null
+++ b/game/player.go
@@ -0,0 +1,11 @@
+package game
+
+// Player 玩家
+type Player[ID comparable] interface {
+	// GetID 用户玩家ID
+	GetID() ID
+	// Send 发送数据包
+	Send(packet []byte) error
+	// Close 关闭玩家并且释放其资源
+	Close()
+}