diff --git a/README.md b/README.md
index f2d84c3..dc7ebbe 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@
     "mailConfig": {
         "user":"",
         "pass":"",
-        "mailto":""
+        "mailto":"",
+        "smtpServer":"",
+        "smtpPort":""
     }
 }
 ```
@@ -20,6 +22,21 @@
 >> user      发送方邮箱<br>
 >> pass      有授权码的填授权码，没有的填密码，填了密码报错了找授权码<br>
 >> mailto    接收方邮箱
+<br>
+>> smtpServer 发送邮件时使用的 smtp 服务器地址
+<br>
+>> smtpPort  smtp 服务器端口
+
+对于常用的邮件而言，配置列举如下
+
+|服务|server|port|
+|:-:|:----:|:---:|
+|QQ 邮箱|smtp.qq.com|465/587|
+|网易邮箱|smtp.163.com|465|
+|...|...|...|
+
+其余邮箱服务的配置可以在对应服务商的帮助文档中找到
+
 ### 用户配置
 先放一个配置模板
 ```
diff --git a/global.json b/global.json
index 768730b..b20de12 100644
--- a/global.json
+++ b/global.json
@@ -3,6 +3,8 @@
     "mailConfig": {
         "user":"",
         "pass":"",
-        "mailto":""
+        "mailto":"",
+        "smtpServer":"",
+        "smtpPort":""
     }
 }
\ No newline at end of file
diff --git a/index.js b/index.js
index 8e40021..9072934 100644
--- a/index.js
+++ b/index.js
@@ -31,8 +31,8 @@ log.info("获取成功")
 if (globalConfig.sendMail == true) {
     log.info("组装邮件发射器")
     var transporter = nodemailer.createTransport({
-        host: 'smtp.163.com',
-        port: 465,
+        host: globalConfig.mailConfig.smtpServer,
+        port: globalConfig.mailConfig.smtpPort,
         secure: true,
         auth: {
             user: globalConfig.mailConfig.user,