diff --git a/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs b/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
index e1a14fd42..82ff11a86 100644
--- a/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
@@ -34,7 +34,7 @@ public class SegmentationService(IRepository<Segmentation> _segmentationReposito
     IRepository<ReadingQuestionTrial> _readingQuestionTrialRepository,
     IRepository<ReadingTableQuestionTrial> _readingTableQuestionTrialRepository,
     IRepository<SegmentationVersion> _segmentationVersionRepository,
-                                  IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer, IWebHostEnvironment _hostEnvironment): BaseService, ISegmentationService
+                                  IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer): BaseService, ISegmentationService
 {
 
 	
@@ -90,7 +90,7 @@ public class SegmentationService(IRepository<Segmentation> _segmentationReposito
     /// <returns></returns>
     private async Task SaveSegmentationVersionAsync(Guid segmentationId)
     {
-        var data = await _segmentationRepository.FirstOrDefaultNoTrackingAsync(x => x.Id == segmentationId.Id.Value);
+        var data = await _segmentationRepository.FirstOrDefaultNoTrackingAsync(x => x.Id == segmentationId);
         // 如果是新增或修改，记录一条版本信息
         var maxVersion = await _segmentationVersionRepository
             .Where(x => x.SegmentationId == data.Id)