diff --git a/bot.go b/bot.go
index 81669a6..d1592cf 100644
--- a/bot.go
+++ b/bot.go
@@ -19,7 +19,7 @@ type Bot struct {
 	SyncCheckCallback      func(resp SyncCheckResponse) // 心跳回调
 	MessageHandler         MessageHandler               // 获取消息成功的handle
 	GetMessageErrorHandler func(err error)              // 获取消息发生错误的handle
-	IsHot                  bool                         // 是否为热登录模式
+	isHot                  bool                         // 是否为热登录模式
 	once                   sync.Once
 	err                    error
 	context                context.Context
@@ -62,7 +62,7 @@ func (b *Bot) GetCurrentUser() (*Self, error) {
 //		err := bot.HotLogin(Storage, true)
 //		fmt.Println(err)
 func (b *Bot) HotLogin(storage HotReloadStorage, retry ...bool) error {
-	b.IsHot = true
+	b.isHot = true
 	b.HotReloadStorage = storage
 
 	var err error
@@ -182,7 +182,7 @@ func (b *Bot) HandleLogin(data []byte) error {
 	b.Storage.Request = request
 
 	// 如果是热登陆,则将当前的重要信息写入hotReloadStorage
-	if b.IsHot {
+	if b.isHot {
 		if err = b.DumpHotReloadStorage(); err != nil {
 			return err
 		}
@@ -421,3 +421,8 @@ func (b *Bot) handleMessage(messageList []*Message) {
 		b.MessageHandler(message)
 	}
 }
+
+// IsHot returns true if is hot login otherwise false
+func (b *Bot) IsHot() bool {
+	return b.isHot
+}
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..13ba815
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,27 @@
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