diff --git a/Src/Dlhis.ScheduledTask/DeviceUploadLog/Request/DeviceUploadLogMyRecordRequest.cs b/Src/Dlhis.ScheduledTask/DeviceUploadLog/Request/DeviceUploadLogMyRecordRequest.cs
index 1193aee0..68b98ba9 100644
--- a/Src/Dlhis.ScheduledTask/DeviceUploadLog/Request/DeviceUploadLogMyRecordRequest.cs
+++ b/Src/Dlhis.ScheduledTask/DeviceUploadLog/Request/DeviceUploadLogMyRecordRequest.cs
@@ -1,23 +1,8 @@
-using System.ComponentModel.DataAnnotations;
 using Kurisu.AspNetCore.CustomClass;
 
 namespace Dlhis.ScheduledTask.DeviceUploadLog.Request;
 
-public class DeviceUploadLogMyRecordRequest : IValidatableObject
+public class DeviceUploadLogMyRecordRequest
 {
     public DateTimePeriod DateTimePeriod { get; set; }
-
-    /// <inheritdoc />
-    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
-    {
-        DateTimePeriod ??= new DateTimePeriod();
-
-        if (DateTimePeriod.Start != null)
-        {
-            DateTimePeriod.End = DateTimePeriod.Start.Value.AddDays(1);
-        }
-
-
-        yield break;
-    }
 }
\ No newline at end of file