diff --git a/blog-api/src/main/resources/application-dev.properties b/blog-api/src/main/resources/application-dev.properties
index 4a0c23b7..854efa8b 100644
--- a/blog-api/src/main/resources/application-dev.properties
+++ b/blog-api/src/main/resources/application-dev.properties
@@ -21,8 +21,12 @@ logging.file=blog-api/log/blog-dev
 
 # 1000 * 60 * 60 * 24 * 3 三天
 token.expireTime=259200000
+# 部署上线务必修改此配置，否则无法保证token安全性
 token.secretKey=abcdefghijklmnopqrstuvwxyz
 
+# 阿里云邮箱，port=25在Windows系统下有效，Linux系统需要改为465并将下面两行取消注释，其它邮箱服务商配置参考关键字"spring mail 服务器"
+# spring.mail.properties.mail.smtp.socketFactory.port=465
+# spring.mail.properties.mail.smtp.ssl.enable=true
 spring.mail.host=smtp.mxhichina.com
 spring.mail.port=25
 spring.mail.username=邮箱账号