diff --git a/bot_login.go b/bot_login.go
index 9fd1ca7..d56c29b 100644
--- a/bot_login.go
+++ b/bot_login.go
@@ -4,6 +4,35 @@ import (
 	"time"
 )
 
+// LoginCode 定义登录状态码
+type LoginCode string
+
+const (
+	// LoginCodeSuccess 登录成功
+	LoginCodeSuccess LoginCode = "200"
+	// LoginCodeScanned 已扫码
+	LoginCodeScanned LoginCode = "201"
+	// LoginCodeTimeout 登录超时
+	LoginCodeTimeout LoginCode = "400"
+	// LoginCodeWait 等待扫码
+	LoginCodeWait LoginCode = "408"
+)
+
+func (l LoginCode) String() string {
+	switch l {
+	case LoginCodeSuccess:
+		return "登录成功"
+	case LoginCodeScanned:
+		return "已扫码"
+	case LoginCodeTimeout:
+		return "登录超时"
+	case LoginCodeWait:
+		return "等待扫码"
+	default:
+		return "未知状态"
+	}
+}
+
 type BotPreparer interface {
 	Prepare(*Bot)
 }
@@ -250,7 +279,7 @@ func (l *LoginChecker) CheckLogin() error {
 			tip = "0"
 		}
 		switch code {
-		case StatusSuccess:
+		case LoginCodeSuccess:
 			// 判断是否有登录回调，如果有执行它
 			redirectURL, err := resp.RedirectURL()
 			if err != nil {
@@ -263,14 +292,14 @@ func (l *LoginChecker) CheckLogin() error {
 				cb(resp)
 			}
 			return nil
-		case StatusScanned:
+		case LoginCodeScanned:
 			// 执行扫码回调
 			if cb := l.ScanCallBack; cb != nil {
 				cb(resp)
 			}
-		case StatusTimeout:
+		case LoginCodeTimeout:
 			return ErrLoginTimeout
-		case StatusWait:
+		case LoginCodeWait:
 			continue
 		}
 	}
diff --git a/global.go b/global.go
index bb68cb4..a5033ff 100644
--- a/global.go
+++ b/global.go
@@ -98,14 +98,6 @@ const (
 	AppMsgTypeReaderType            AppMessageType = 100001 //自定义的消息
 )
 
-// 登录状态
-const (
-	StatusSuccess = "200"
-	StatusScanned = "201"
-	StatusTimeout = "400"
-	StatusWait    = "408"
-)
-
 // ALL 跟search函数搭配
 //
 //	friends.Search(openwechat.ALL, )
diff --git a/items.go b/items.go
index 11bd4dd..f9ce0d6 100644
--- a/items.go
+++ b/items.go
@@ -128,8 +128,8 @@ func (c CheckLoginResponse) RedirectURL() (*url.URL, error) {
 	if err != nil {
 		return nil, err
 	}
-	if code != StatusSuccess {
-		return nil, fmt.Errorf("expect status code %s, but got %s", StatusSuccess, code)
+	if code != LoginCodeSuccess {
+		return nil, fmt.Errorf("expect status code %s, but got %s", LoginCodeSuccess, code)
 	}
 	results := redirectUriRegexp.FindSubmatch(c)
 	if len(results) != 2 {
@@ -139,13 +139,13 @@ func (c CheckLoginResponse) RedirectURL() (*url.URL, error) {
 }
 
 // Code 获取当前的登录检查状态的代码
-func (c CheckLoginResponse) Code() (string, error) {
+func (c CheckLoginResponse) Code() (LoginCode, error) {
 	results := statusCodeRegexp.FindSubmatch(c)
 	if len(results) != 2 {
 		return "", errors.New("error status code match")
 	}
 	code := string(results[1])
-	return code, nil
+	return LoginCode(code), nil
 }
 
 // Avatar 获取扫码后的用户头像, base64编码
@@ -154,7 +154,7 @@ func (c CheckLoginResponse) Avatar() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	if code != StatusScanned {
+	if code != LoginCodeScanned {
 		return "", nil
 	}
 	results := avatarRegexp.FindSubmatch(c)