diff --git a/routers/user/auth.go b/routers/user/auth.go
index 8e6ca9f42..adb78dfb4 100755
--- a/routers/user/auth.go
+++ b/routers/user/auth.go
@@ -1805,13 +1805,13 @@ func SendVerifyCode(ctx *context.Context, slideImage *slideimage.SlideImage, for
 			return
 		}
 
-		if form.Mode==0 || form.Mode==3{ //注册或绑定
+		if form.Mode==0 { //注册
 
 			if has {
 				ctx.JSON(http.StatusOK, models.BaseErrorMessage(ctx.Tr("phone.already_register")))
 				return
 			}
-		} else { //手机号验证码登录  mode=1
+		} else { //手机号验证码登录  mode=1   忘记密码 mode=3
 			if !has {
 				ctx.JSON(http.StatusOK, models.BaseErrorMessage(ctx.Tr("phone.not_register")))
 				return
@@ -1820,7 +1820,7 @@ func SendVerifyCode(ctx *context.Context, slideImage *slideimage.SlideImage, for
 		}
 
 	} else {
-		//修改手机号 mode=2
+		//修改手机号 mode=2 绑定手机
 			u, err := models.GetUserByPhoneNumber(phoneNumber)
 			if err != nil && !models.IsErrUserNotExist(err) {
 				log.Warn("sql err", err)