diff --git a/VideoAnalysisCore/Controllers/LJZK_Controller.cs b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
index d469bab..866d8db 100644
--- a/VideoAnalysisCore/Controllers/LJZK_Controller.cs
+++ b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
@@ -66,12 +66,12 @@ namespace VideoAnalysisCore.Controllers
             var videos = new List<VideoTask>(reqArr.Count());
             var nodePackages = new List<NodePackageInfo>(reqArr.Count());
             var videoIdArr = videoTaskDB.AsQueryable().Select(v => v.TagId).Distinct().ToArray();
-            foreach (var sGroup in reqArr.GroupBy(s=>s.ContentId))
+            foreach (var sGroup in reqArr.GroupBy(s => s.ContentId))
             {
-                var  s= sGroup.FirstOrDefault(s=>s.VideoType==VideoType.摄像头);
-                if(s is null)
+                var s = sGroup.FirstOrDefault(s => s.VideoType == VideoType.摄像头);
+                if (s is null)
                     return BadRequest("无有效的老师授课视频");
-                var  sPPT= sGroup.FirstOrDefault(s=>s.VideoType==VideoType.PPT课件);
+                var sPPT = sGroup.FirstOrDefault(s => s.VideoType == VideoType.PPT课件);
                 var np = new NodePackageInfo()
                 {
                     VideoCode = s.VideoCode,
@@ -80,16 +80,16 @@ namespace VideoAnalysisCore.Controllers
                     Stage = s.StageId,
                     CourseId = s.CourseId,
                     SubjectType = s.SubjectId,
-                    VideoUrl =s.VideoUrl,
+                    VideoUrl = s.VideoUrl,
                     CourseType = s.CourseType,
-                    CallBackUrl=s.CallBackUrl,
+                    CallBackUrl = s.CallBackUrl,
                     Area = s.Area,
                     HostIP = s.HostIP,
                 };
                 nodePackages.Add(np);
                 if (videoIdArr.Contains(s.VideoCode))
                     continue;
-                var pptCode = sPPT!=null ? sPPT.VideoCode : string.Empty;
+                var pptCode = sPPT != null ? sPPT.VideoCode : string.Empty;
                 videos.Add(new VideoTask()
                 {
                     Id = YitIdHelper.NextId(),
@@ -99,9 +99,9 @@ namespace VideoAnalysisCore.Controllers
                     CourseId = s.CourseId,
                     Subject = s.SubjectId,
                     TagId = s.VideoCode,
-                    MediaUrl =s.VideoUrl,
+                    MediaUrl = s.VideoUrl,
                     PPTVideoCode = pptCode,
-                    VideoType =s.CourseType
+                    VideoType = s.CourseType
                 });
             }
             await nodePackageInfoDB.InsertRangeAsync(nodePackages);
@@ -155,12 +155,12 @@ namespace VideoAnalysisCore.Controllers
         [HttpGet(Name = "TaskKnowInfo")]
         public async Task<IActionResult> TaskKnowInfo(string? tagId)
         {
-            if ( string.IsNullOrEmpty(tagId))
+            if (string.IsNullOrEmpty(tagId))
                 return BadRequest();
             long taskId = 0;
-            var taskIdOK = long.TryParse(tagId,out taskId);
+            var taskIdOK = long.TryParse(tagId, out taskId);
             var task = await videoTaskDB.AsQueryable()
-                .Where(s=> s.TagId == tagId || s.PPTVideoCode== tagId || (taskIdOK&& s.Id == taskId))
+                .Where(s => s.TagId == tagId || s.PPTVideoCode == tagId || (taskIdOK && s.Id == taskId))
                 .FirstAsync();
             if (task is null)
                 return BadRequest("无效任务");