diff --git a/bot.go b/bot.go
index 4864407..41f06a3 100644
--- a/bot.go
+++ b/bot.go
@@ -387,8 +387,8 @@ func (b *Bot) OnLogout(f func(bot *Bot)) {
 // 接收外部的 context.Context，用于控制Bot的存活
 func NewBot(c context.Context) *Bot {
 	caller := DefaultCaller()
-	// 默认行为为桌面模式
-	caller.Client.SetMode(Normal)
+	// 默认行为为网页版微信模式
+	caller.Client.SetMode(normal)
 	ctx, cancel := context.WithCancel(c)
 	return &Bot{Caller: caller, Storage: &Storage{}, context: ctx, cancel: cancel}
 }
@@ -397,11 +397,8 @@ func NewBot(c context.Context) *Bot {
 // mode不传入默认为 openwechat.Desktop,详情见mode
 //
 //	bot := openwechat.DefaultBot(openwechat.Desktop)
-func DefaultBot(modes ...Mode) *Bot {
+func DefaultBot(opts ...BotOptionFunc) *Bot {
 	bot := NewBot(context.Background())
-	if len(modes) > 0 {
-		bot.Caller.Client.SetMode(modes[0])
-	}
 	// 获取二维码回调
 	bot.UUIDCallback = PrintlnQrcodeUrl
 	// 扫码回调
@@ -417,6 +414,9 @@ func DefaultBot(modes ...Mode) *Bot {
 	bot.SyncCheckCallback = func(resp SyncCheckResponse) {
 		log.Printf("RetCode:%s  Selector:%s", resp.RetCode, resp.Selector)
 	}
+	for _, opt := range opts {
+		opt(bot)
+	}
 	return bot
 }
 
diff --git a/bot_option.go b/bot_option.go
new file mode 100644
index 0000000..e5e659e
--- /dev/null
+++ b/bot_option.go
@@ -0,0 +1,30 @@
+package openwechat
+
+import (
+	"context"
+)
+
+// BotOptionFunc 用于设置Bot的选项
+type BotOptionFunc func(*Bot)
+
+// Normal 网页版微信
+func Normal(b *Bot) {
+	b.Caller.Client.SetMode(normal)
+}
+
+// Desktop 模式
+func Desktop(b *Bot) {
+	b.Caller.Client.SetMode(desktop)
+}
+
+func WithContext(ctx context.Context) BotOptionFunc {
+	return func(b *Bot) {
+		b.context = ctx
+	}
+}
+
+func WithDeviceID(deviceID string) BotOptionFunc {
+	return func(b *Bot) {
+		b.SetDeviceId(deviceID)
+	}
+}
diff --git a/mode.go b/mode.go
index ed5a75d..49c9b15 100644
--- a/mode.go
+++ b/mode.go
@@ -13,9 +13,9 @@ type Mode interface {
 }
 
 var (
-	Normal Mode = normalMode{}
+	normal Mode = normalMode{}
 
-	Desktop Mode = desktopMode{}
+	desktop Mode = desktopMode{}
 )
 
 type normalMode struct{}