diff --git a/aspnet-core/services/LY.MicroService.identityServer/appsettings.Development.json b/aspnet-core/services/LY.MicroService.identityServer/appsettings.Development.json
index 1b9524a97..26037e888 100644
--- a/aspnet-core/services/LY.MicroService.identityServer/appsettings.Development.json
+++ b/aspnet-core/services/LY.MicroService.identityServer/appsettings.Development.json
@@ -8,16 +8,6 @@
     "name": "AuthServer",
     "tag": "AuthServer"
   },
-  "Settings": {
-    "Abp.Mailing.DefaultFromAddress": "muiltcolin@foxmail.com",
-    "Abp.Mailing.DefaultFromDisplayName": "测试邮件",
-    "Abp.Mailing.Smtp.Host": "smtp.qq.com",
-    "Abp.Mailing.Smtp.Port": 25,
-    "Abp.Mailing.Smtp.UserName": "muiltcolin@foxmail.com",
-    "Abp.Mailing.Smtp.Password": "wgxquwxukttubjab",
-    "Abp.Mailing.Smtp.EnableSsl": false,
-    "Abp.Mailing.Smtp.UseDefaultCredentials": false
-  },
   "App": {
     "CorsOrigins": "http://127.0.0.1:3100",
     "Urls": {