diff --git a/SolarPower/Quartz/Jobs/ExceptionSchedule.cs b/SolarPower/Quartz/Jobs/ExceptionSchedule.cs
index 01967dd..217919f 100644
--- a/SolarPower/Quartz/Jobs/ExceptionSchedule.cs
+++ b/SolarPower/Quartz/Jobs/ExceptionSchedule.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
 using Newtonsoft.Json.Linq;
 using Quartz;
 using SolarPower.Models;
@@ -21,24 +22,27 @@ namespace SolarPower.Quartz.Jobs
         private readonly INoticeScheduleRepository noticeScheduleRepository;
         private readonly IUserRepository userRepository;
         private readonly IPowerStationRepository powerStationRepository;
+        private readonly IConfiguration Configuration;
 
-        public ExceptionSchedule(ILogger<ExceptionSchedule> logger, IOverviewRepository overviewRepository,INoticeScheduleRepository noticeScheduleRepository,IUserRepository userRepository,IPowerStationRepository powerStationRepository)
+        public ExceptionSchedule(ILogger<ExceptionSchedule> logger, IOverviewRepository overviewRepository,INoticeScheduleRepository noticeScheduleRepository,IUserRepository userRepository,IPowerStationRepository powerStationRepository, IConfiguration Configuration)
         {
             this.logger = logger;
             this.overviewRepository = overviewRepository;
             this.noticeScheduleRepository = noticeScheduleRepository;
             this.userRepository = userRepository;
             this.powerStationRepository = powerStationRepository;
+            this.Configuration = Configuration;
         }
 
         public async Task Execute(IJobExecutionContext context)
         {
             try
             {
+                var ExceptionTimes = this.Configuration.GetValue<int>("ExceptionTimes");
                 var ExceptionList = await overviewRepository.GetEmailExceptionList();
                 if(ExceptionList.Count > 0 )
                 {
-                    var ExceptionListex = ExceptionList.Where(x => x.normalTime == "1970-01-01 08:00:00" && DateTime.Now.Subtract(DateTime.Parse(x.dev_time)).Hours >= 4).ToList();
+                    var ExceptionListex = ExceptionList.Where(x => x.normalTime == "1970-01-01 08:00:00" && DateTime.Now.Subtract(DateTime.Parse(x.dev_time)).Minutes >= ExceptionTimes).ToList();
 
 
                     foreach (var Exception in ExceptionListex)
diff --git a/SolarPower/appsettings.Development.json b/SolarPower/appsettings.Development.json
index a4eacb3..241b221 100644
--- a/SolarPower/appsettings.Development.json
+++ b/SolarPower/appsettings.Development.json
@@ -37,7 +37,9 @@
     "UserName": "shanghohui@gmail.com",
     "Password": "wswgnluvoodfexrb",
     "EnableSsl": true
-  }
+  },
+  "ExceptionTimes": 240
+
   //"SMTPConfig": {
   //  "Host": "smtp.gmail.com",
   //  "Port": 25,
diff --git a/SolarPower/appsettings.json b/SolarPower/appsettings.json
index ef0a5ff..5b53310 100644
--- a/SolarPower/appsettings.json
+++ b/SolarPower/appsettings.json
@@ -38,5 +38,6 @@
     "UserName": "ficgreen01@gmail.com",
     "Password": "qwe2015qwe",
     "EnableSsl": true
-  }
+  },
+  "ExceptionTimes": 240
 }