diff --git a/config/go-fly.sql b/config/go-fly.sql
index e3a86f2..4f04119 100644
--- a/config/go-fly.sql
+++ b/config/go-fly.sql
@@ -112,6 +112,9 @@ INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL,
 INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '微信小程序Token', 'WeixinToken', '')|
 INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '当前小程序审核状态', 'MiniAppAudit', 'yes')|
 INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '是否允许上传附件', 'SendAttachment', 'true')|
+INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '发送通知邮件(SMTP地址)', 'NoticeEmailSmtp', '')|
+INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '发送通知邮件(邮箱)', 'NoticeEmailAddress', '')|
+INSERT INTO `config` (`id`, `conf_name`, `conf_key`, `conf_value`) VALUES (NULL, '发送通知邮件(密码)', 'NoticeEmailPassword', '')|
 
 DROP TABLE IF EXISTS `about`|
 CREATE TABLE `about` (
diff --git a/controller/folder.go b/controller/folder.go
index 0f52ccd..8674178 100644
--- a/controller/folder.go
+++ b/controller/folder.go
@@ -251,7 +251,7 @@ func FolderSend(w http.ResponseWriter, r *http.Request) {
 	smtpBody := sendData.Body
 	smtpPass := mailServer.Password
 	smtpSubject := sendData.Subject
-	err = tools.Send(smtpServer, smtpFrom, smtpPass, smtpTo, smtpSubject, smtpBody)
+	err = tools.SendSmtp(smtpServer, smtpFrom, smtpPass, smtpTo, smtpSubject, smtpBody)
 	if err != nil {
 		msg, _ := json.Marshal(tools.JsonResult{Code: 400, Msg: err.Error()})
 		w.Write(msg)
diff --git a/controller/message.go b/controller/message.go
index 0d87457..9f05f6f 100644
--- a/controller/message.go
+++ b/controller/message.go
@@ -9,6 +9,7 @@ import (
 	"github.com/taoshihan1991/imaptool/models"
 	"github.com/taoshihan1991/imaptool/tools"
 	"github.com/taoshihan1991/imaptool/ws"
+	"log"
 	"os"
 	"path"
 	"strconv"
@@ -145,6 +146,11 @@ func SendMessageV2(c *gin.Context) {
 		})
 		return
 	}
+	kefus, ok := ws.KefuList[kefuInfo.Name]
+	if !ok || len(kefus) == 0 {
+		log.Println("客服不在线,发送邮件通知")
+		go SendNoticeEmail(vistorInfo.Name, content)
+	}
 	models.CreateMessage(kefuInfo.Name, vistorInfo.VisitorId, content, cType)
 	var msg TypeMessage
 	if cType == "kefu" {
diff --git a/controller/shout.go b/controller/shout.go
index edc13e4..16a00b1 100644
--- a/controller/shout.go
+++ b/controller/shout.go
@@ -22,3 +22,15 @@ func SendServerJiang(content string) string {
 	res := tools.Get(url)
 	return res
 }
+func SendNoticeEmail(username, msg string) {
+	smtp := models.FindConfig("NoticeEmailSmtp")
+	email := models.FindConfig("NoticeEmailAddress")
+	password := models.FindConfig("NoticeEmailPassword")
+	if smtp == "" || email == "" || password == "" {
+		return
+	}
+	err:=tools.SendSmtp(smtp, email, password, []string{email}, "[通知]"+username, msg)
+	if err!=nil{
+		log.Println(err)
+	}
+}
diff --git a/controller/visitor.go b/controller/visitor.go
index 1bb7d33..8bb4654 100644
--- a/controller/visitor.go
+++ b/controller/visitor.go
@@ -99,6 +99,7 @@ func PostVisitorLogin(c *gin.Context) {
 	}
 	models.CreateVisitor(name, avator, c.ClientIP(), toId, id, refer, city, client_ip)
 	visitor := models.FindVisitorByVistorId(id)
+	go SendNoticeEmail(visitor.Name, "来了")
 	c.JSON(200, gin.H{
 		"code":   200,
 		"msg":    "ok",
diff --git a/tools/smtp.go b/tools/smtp.go
index 301a990..8e0ac04 100644
--- a/tools/smtp.go
+++ b/tools/smtp.go
@@ -1,17 +1,19 @@
 package tools
 
 import (
+	"encoding/base64"
 	"github.com/emersion/go-sasl"
 	"github.com/emersion/go-smtp"
 	"strings"
 )
 
-func Send(server string, from string, password string, to []string, subject string, body string) error {
+func SendSmtp(server string, from string, password string, to []string, subject string, body string) error {
 	auth := sasl.NewPlainClient("", from, password)
+	subjectBase := base64.StdEncoding.EncodeToString([]byte(subject))
 	msg := strings.NewReader(
 		"From: " + from + "\r\n" +
 			"To: " + strings.Join(to, ",") + "\r\n" +
-			"Subject: " + subject + "\r\n" +
+			"Subject: =?UTF-8?B?" + subjectBase + "?=\r\n" +
 			"\r\n" +
 			body + "\r\n")
 	err := smtp.SendMail(server, auth, from, to, msg)