diff --git a/KLHZ.Trader.Service/Controllers/PlayController.cs b/KLHZ.Trader.Service/Controllers/PlayController.cs
index 5438596..0d7cb7e 100644
--- a/KLHZ.Trader.Service/Controllers/PlayController.cs
+++ b/KLHZ.Trader.Service/Controllers/PlayController.cs
@@ -24,7 +24,7 @@ namespace KLHZ.Trader.Service.Controllers
         {
             try
             {
-                var time = DateTime.UtcNow.AddMinutes(-35);
+                var time = DateTime.UtcNow.AddMinutes(-50);
                 using var context1 = await _dbContextFactory.CreateDbContextAsync();
                 context1.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
                 var data = await context1.PriceChanges
diff --git a/KLHZ.Trader.Service/Program.cs b/KLHZ.Trader.Service/Program.cs
index aa447aa..11e938d 100644
--- a/KLHZ.Trader.Service/Program.cs
+++ b/KLHZ.Trader.Service/Program.cs
@@ -27,6 +27,7 @@ builder.Host.ConfigureSerilog(
     builder.Configuration.GetSection("LokiUrl").Value,
     serviceName: "klhz.trader",
     excludeEFLogs: false,
+    minLevel: Serilog.Events.LogEventLevel.Warning,
     excludeMetricsScrapingLogs: true,
     EFMinLogLevel: Serilog.Events.LogEventLevel.Warning
     );