diff --git a/api/user/login.go b/api/user/login.go
index 576dd6a..fb105e5 100644
--- a/api/user/login.go
+++ b/api/user/login.go
@@ -29,14 +29,14 @@ var _ = Router.Post("/login", "用户登录",
 	userLogin)
 
 type loginOpts struct {
-	UserName string `json:"username"  src:"json" desc:"用户名"`
-	Code     string `json:"code"  src:"json" desc:"密码/授权码"`
+	UserName *string `json:"username"  src:"json" desc:"用户名"`
+	Code     *string `json:"code"  src:"json" desc:"密码/授权码"`
 
-	VerifyCode string `json:"verify_code"  src:"json" desc:"验证码"`
-	Region     string `json:"region"  src:"json" desc:"区域"`
-	Phone      string `json:"phone"  src:"json" desc:"手机号"`
+	VerifyCode *string `json:"verify_code"  src:"json" desc:"验证码"`
+	Region     *string `json:"region"  src:"json" desc:"区域"`
+	Phone      *string `json:"phone"  src:"json" desc:"手机号"`
 
-	Email  string  `json:"email"  src:"json" desc:"邮箱"`
+	Email  *string `json:"email"  src:"json" desc:"邮箱"`
 	Type   *string `json:"type"  src:"json" desc:"登录类型"`
 	AppID  *string `json:"app_id"  src:"json" desc:"应用ID"`
 	Device *string `json:"device"  src:"json" desc:"设备信息"`
@@ -53,25 +53,25 @@ func userLogin(x *vigo.X, opts *loginOpts) (string, error) {
 	}
 	switch typ {
 	case "phone":
-		query = query.Where("phone = ?", opts.Region+opts.Phone)
+		query = query.Where("phone = ?", *opts.Region+*opts.Phone)
 	case "email":
-		query = query.Where("email = ?", opts.Email)
+		query = query.Where("email = ?", *opts.Email)
 	default:
-		query = query.Where("username = ?", opts.UserName)
+		query = query.Where("username = ?", *opts.UserName)
 	}
 	err := query.First(user).Error
 	if err != nil {
 		return "", vigo.ErrNotFound
 	}
 	logv.Info().Str("user", user.ID).Msg("login")
-	if opts.VerifyCode != "" {
-		err = sms.VerifyCode(opts.Phone, opts.VerifyCode, opts.Region, "signin")
+	if opts.VerifyCode != nil {
+		err = sms.VerifyCode(*opts.Phone, *opts.VerifyCode, *opts.Region, "signin")
 		if err != nil {
 			logv.Warn().Msgf("verify code: %v", err)
 			return "", vigo.ErrNotAuthorized.WithError(err)
 		}
 	} else {
-		code, err := base64.URLEncoding.DecodeString(opts.Code)
+		code, err := base64.URLEncoding.DecodeString(*opts.Code)
 		if err != nil {
 			return "", vigo.ErrArgInvalid.WithArgs("code")
 		}