diff --git a/game/builtin/doc.go b/game/builtin/doc.go
deleted file mode 100644
index 84e833b..0000000
--- a/game/builtin/doc.go
+++ /dev/null
@@ -1,2 +0,0 @@
-// Package builtin 包含了通用游戏相关的接口的内置实现
-package builtin
diff --git a/game/builtin/player.go b/game/builtin/player.go
deleted file mode 100644
index 5013174..0000000
--- a/game/builtin/player.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package builtin
-
-import "github.com/kercylan98/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
-}
-
-func (slf *Player[ID]) GetConn() *server.Conn {
-	return slf.conn
-}
-
-func (slf *Player[ID]) UseConn(conn *server.Conn) {
-	if conn == nil {
-		return
-	}
-	if slf.conn != nil {
-		slf.conn.Close()
-	}
-	slf.conn = conn
-}
-
-// Send 向该玩家发送数据
-func (slf *Player[ID]) Send(packet []byte, callback ...func(err error)) {
-	slf.conn.Write(packet, callback...)
-}
-
-// Close 关闭玩家
-func (slf *Player[ID]) Close(err ...error) {
-	slf.conn.Close(err...)
-}
diff --git a/game/player.go b/game/player.go
deleted file mode 100644
index b069374..0000000
--- a/game/player.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package game
-
-import "github.com/kercylan98/minotaur/server"
-
-// Player 玩家
-type Player[ID comparable] interface {
-	// GetID 获取玩家ID
-	GetID() ID
-	// GetConn 获取玩家连接
-	GetConn() *server.Conn
-	// UseConn 指定连接
-	UseConn(conn *server.Conn)
-	// Close 关闭玩家并且释放其资源
-	Close(err ...error)
-}