diff --git a/ZR.Service/mes/andon/ScheduledBackgroundService.cs b/ZR.Service/mes/andon/ScheduledBackgroundService.cs
index 04c02d90..9f477df4 100644
--- a/ZR.Service/mes/andon/ScheduledBackgroundService.cs
+++ b/ZR.Service/mes/andon/ScheduledBackgroundService.cs
@@ -15,7 +15,7 @@ namespace ZR.Service.mes.andon
     {
         private readonly ILogger<ScheduledBackgroundService> _logger;
         private readonly IServiceScopeFactory _scopeFactory;
-        private readonly TimeSpan _interval = TimeSpan.FromMinutes(1);
+        private readonly TimeSpan _interval = TimeSpan.FromMinutes(5);//定时5分钟执行一次
 
         public ScheduledBackgroundService(
             ILogger<ScheduledBackgroundService> logger,