diff --git a/src/SJZY.Track.Application/Services/TrackContents/TrackContentService.cs b/src/SJZY.Track.Application/Services/TrackContents/TrackContentService.cs
index f4946435..90795551 100644
--- a/src/SJZY.Track.Application/Services/TrackContents/TrackContentService.cs
+++ b/src/SJZY.Track.Application/Services/TrackContents/TrackContentService.cs
@@ -64,7 +64,7 @@ namespace SJZY.Track.Application.Services.TrackContents
             var detailInfo = await _trackContentRepository.GetDetailAsync(id);
             if (detailInfo == null)
             {
-                return new UnifyResultDto<GetTrackContentDetailDto>(false, null, "未查询到轨迹状态");
+                return new UnifyResultDto<GetTrackContentDetailDto>(false, null!, "未查询到轨迹状态");
             }
 
             var dto = ObjectMapper.Map<GetTrackContentDetailVO, GetTrackContentDetailDto>(detailInfo);
@@ -101,18 +101,18 @@ namespace SJZY.Track.Application.Services.TrackContents
             if (trackContentEntitys.Any())
             {
                 //throw new BusinessException(message: _stringLocalizer["TrackContentExist"]);
-                var codes = trackContentEntitys.FirstOrDefault(a => a.Code==input.Code);
-                if (codes!=null)
+                var codes = trackContentEntitys.FirstOrDefault(a => a.Code == input.Code);
+                if (codes != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹代码已存在");
                 }
-                var contents = trackContentEntitys.FirstOrDefault(a => a.Content==input.Content);
-                if (contents!=null)
+                var contents = trackContentEntitys.FirstOrDefault(a => a.Content == input.Content);
+                if (contents != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹内容已存在");
                 }
-                var contentEns = trackContentEntitys.FirstOrDefault(a => a.EnContent==input.EnContent);
-                if (contentEns!=null)
+                var contentEns = trackContentEntitys.FirstOrDefault(a => a.EnContent == input.EnContent);
+                if (contentEns != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹内容英文已存在");
                 }
@@ -138,18 +138,18 @@ namespace SJZY.Track.Application.Services.TrackContents
             {
                 //throw new BusinessException(message: _stringLocalizer["TrackContentExist"]);
                 //throw new BusinessException(message: "当前子系统下，轨迹代码或轨迹内容或轨迹内容英文存在");
-                var codes = trackContentEntitys.FirstOrDefault(a => a.Code==input.Code);
-                if (codes!=null)
+                var codes = trackContentEntitys.FirstOrDefault(a => a.Code == input.Code);
+                if (codes != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹代码已存在");
                 }
-                var contents = trackContentEntitys.FirstOrDefault(a => a.Content==input.Content);
-                if (contents!=null)
+                var contents = trackContentEntitys.FirstOrDefault(a => a.Content == input.Content);
+                if (contents != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹内容已存在");
                 }
-                var contentEns = trackContentEntitys.FirstOrDefault(a => a.EnContent==input.EnContent);
-                if (contentEns!=null)
+                var contentEns = trackContentEntitys.FirstOrDefault(a => a.EnContent == input.EnContent);
+                if (contentEns != null)
                 {
                     throw new BusinessException(message: "该子系统下轨迹内容英文已存在");
                 }