diff --git a/src/SJZY.Track.Application/Services/ForewarningServices/ForewarningService.cs b/src/SJZY.Track.Application/Services/ForewarningServices/ForewarningService.cs
index ac85bb84..ae39736d 100644
--- a/src/SJZY.Track.Application/Services/ForewarningServices/ForewarningService.cs
+++ b/src/SJZY.Track.Application/Services/ForewarningServices/ForewarningService.cs
@@ -184,6 +184,15 @@ public class ForewarningService : ApplicationService
     public async Task<bool> ModifyTimeSpans(ModifyTimeSpanInput input)
     {
         if (input.Items.IsNullOrEmpty()) return false;
+        if (input.Items.Any(x => x.TotalTimeSpan < x.WarnTimeSpan))
+        {
+            throw new BusinessException(message: "预警时效不能小于预警提醒时效");
+        }
+
+        if (input.Items.Any(x => x.WarnCount is < 1 or > 10))
+        {
+            throw new BusinessException(message: "预警次数范围为1-10");
+        }
 
         var warning = await _warningRepository.GetFirstAsync(x => x.Id == input.WarningId);
         if (warning == null)