diff --git a/VideoAnalysis/Components/Pages/VideoTaskShow.razor b/VideoAnalysis/Components/Pages/VideoTaskShow.razor
index dadb6aa..c0f2c25 100644
--- a/VideoAnalysis/Components/Pages/VideoTaskShow.razor
+++ b/VideoAnalysis/Components/Pages/VideoTaskShow.razor
@@ -11,9 +11,31 @@
             @for (int i = 0; i < videoKnows.Length; i++)
             {
                 var item = videoKnows[i];
-                <button class="kBtn" onclick="spClick(@i,this)" title="@item.Content">
-                    <span>@getF(item)  @item.Theme</span>
-                    <br /><span class="kSpan">#@item.KnowPointId @item.KnowPoint</span></button>
+                <div class="knowDiv" onclick="spClick(@i,this)">
+                    
+                    <div class="knowTtile">
+                        <div class="knowTtileTheme">@getF(item)  @item.Theme</div>
+                        <span class="kSpan">#@item.KnowPointId @item.KnowPoint</span>
+                        <div>概览: @item.Content</div>
+                        <br />
+                        @foreach (var q in item.QuestionArr)
+                        {
+                            <h3>问题: </h3>
+                            <div class="knowQuestion">@q.Question</div>
+                            <img style="text-align:center" src="@q.ImageUrl" width="320" height="180" />
+                            <br />
+                            <br />
+                        }
+                        <br />
+                        <br />
+
+                    </div>
+                    <button class="kBtn" >
+                        <span>@getF(item)  @item.Theme</span>
+                        <br /><span class="kSpan textEllipsis">#@item.KnowPointId @item.KnowPoint</span>
+                    </button>
+
+                </div>
             }
         </div>
     }
@@ -28,9 +50,15 @@
     "></div>
 
 </div>
-
+<script defer src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js" crossorigin="anonymous"></script>
 
 <script>
+    MathJax = {
+        tex: {
+            inlineMath: [['$', '$'], ['\(', '\)']],
+            displayMath: [['$$', '$$'], ['\[', '\]']]
+        }
+    };
     window.b = []
     window.subtitles = []
     window.subtitles1 = []
diff --git a/VideoAnalysis/Components/Pages/VideoTaskShow.razor.cs b/VideoAnalysis/Components/Pages/VideoTaskShow.razor.cs
index 555ac48..12d5be4 100644
--- a/VideoAnalysis/Components/Pages/VideoTaskShow.razor.cs
+++ b/VideoAnalysis/Components/Pages/VideoTaskShow.razor.cs
@@ -29,6 +29,8 @@ namespace Learn.VideoAnalysis.Components.Pages
         [Inject] private ConfirmService ComfirmService { get; set; } = default!;
         [Inject] private IHttpContextAccessor HttpContext { get; set; } = default!;
         [Inject] private Repository<VideoTask> taskDB { get; set; } = default!;
+        [Inject] private Repository<VideoQuestion> videoQuestionDB { get; set; } = default!;
+        [Inject] private Repository<VideoQuestionKonw> videoQuestionKonwDB { get; set; } = default!;
         [Inject] private Repository<VideoKonwPoint> videoKonwPointDB { get; set; } = default!;
         [Inject] private IJSRuntime JSRuntime { get; set; } = default!;
 
@@ -88,10 +90,31 @@ namespace Learn.VideoAnalysis.Components.Pages
                     StartTime = s.First().StartTime,
                     EndTime = s.First().EndTime,
                     Theme = s.First().Theme,
+                    StageId = s.First().StageId,
                     KnowPoint = string.Join(',', s.Select(x => x.KnowPoint))
                 }).ToArray();
             videoPath = AppCommon.GetVideoPath(nowTask.Id.ToString());
-            await JSRuntime.InvokeVoidAsync("setDB", captionsArr, captionsArr1, videoKnows, videoPath);
+
+            if (nowTask.VideoType == AttachmentsInfoType.Review)
+            {
+                var questionArr = await videoQuestionDB
+                    .AsQueryable().Where(s => s.VideoTaskId == nowTask.Id)
+                    .Select<VideoQuestionShowDto>()
+                    .ToArrayAsync();
+
+                var konwDic = (await videoQuestionKonwDB
+                    .AsQueryable().Where(s => s.VideoTaskId == nowTask.Id)
+                    .ToArrayAsync()).GroupBy(s=>s.VideoQuestionId)
+                    .ToDictionary(s=>s.Key);
+                foreach (var item in questionArr.Where(s=> konwDic.ContainsKey(s.Id)))
+                    item.KonwArr = konwDic[item.Id].ToArray();
+                foreach (var item in videoKnows)
+                    item.QuestionArr = questionArr
+                        .Where(s => s.StageId == item.StageId).ToArray();
+            }
+
+            await JSRuntime
+                .InvokeVoidAsync("setDB", captionsArr, captionsArr1, videoKnows, videoPath);
             StateHasChanged();
         }
 
diff --git a/VideoAnalysis/Components/Pages/VideoTaskShow.razor.css b/VideoAnalysis/Components/Pages/VideoTaskShow.razor.css
index 17c3cb8..aac7f01 100644
--- a/VideoAnalysis/Components/Pages/VideoTaskShow.razor.css
+++ b/VideoAnalysis/Components/Pages/VideoTaskShow.razor.css
@@ -12,8 +12,14 @@
     overflow-x: hidden;
 }
 .kSpan {
-    color:rgba(120, 120, 120,0.66);
-    font-size:0.8rem;
+    color: rgba(120, 120, 120,0.66);
+    font-size: 0.8rem;
+    width: 330px;
+}
+.textEllipsis {
+    white-space: nowrap; /* 禁止换行 */
+    overflow: hidden; /* 隐藏溢出内容 */
+    text-overflow: ellipsis; /* 显示省略号 */
 }
 video {
     width: 94%;
@@ -36,7 +42,6 @@ video {
     font-size: 18px;
 }
 #segmentsContainer:is(:hover) {
-    width: 400px;
     right: 0px!important;
 }
 #segmentsContainer {
@@ -51,18 +56,17 @@ video {
     width: 400px;
     height: 750px;
     gap: 10px;
-    overflow: hidden;
     overflow-y: scroll;
     float: left;
     flex-wrap: nowrap;
     padding: 10px;
     align-content: flex-start;
     justify-content: flex-start;
-    align-items: center;
+    align-items: flex-end
 }
 
 .kBtn {
-    width: 100%;
+    width: 340px;
     height: 60px;
     font-size: 1.3rem;
     text-align: left;
@@ -71,8 +75,30 @@ video {
     background-color: rgb(240, 249, 235);
     border: 1px solid rgb(179, 225, 157);
 }
+.knowTtileTheme {
+    font-size: 1.3rem; 
+    cursor: pointer;
+    color: rgb(103, 194, 58);
+}
 
 .kBtn:hover {
     background-color: rgb(248, 230, 191) !important;
     border: 1px solid rgb(206, 187, 81);
 }
+.knowDiv {
+    cursor: pointer;
+}
+.knowQuestion {
+    cursor: pointer;
+}
+    .knowDiv:hover .knowTtile {
+        width: 340px;
+        display:block;
+        background-color: rgb(240, 249, 235);
+        border: 1px solid rgb(179, 225, 157);
+    }
+.knowTtile {
+    position: absolute;
+    text-align: left;
+    display: none;
+}
\ No newline at end of file
diff --git a/VideoAnalysis/appsettings.json b/VideoAnalysis/appsettings.json
index fb0733a..f834152 100644
--- a/VideoAnalysis/appsettings.json
+++ b/VideoAnalysis/appsettings.json
@@ -58,7 +58,7 @@
     "DB": {
       "ConnectionString": "AllowLoadLocalInfile=true;Server=192.168.2.9;User ID=root;Password=qwe123!@#;Port=3306;Database=learn.videoanalysis;CharSet=utf8mb4;pooling=true;SslMode=None",
       "SqlType": "MySql",
-      "UpdateTable": true
+      "UpdateTable": false
     },
     "AlibabaCloudVod": {
       "AccessKeyId": "LTAI5tDC6p9h747B7FHbgwkH",
diff --git a/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs b/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
index 2e95453..c4cb047 100644
--- a/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
+++ b/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
@@ -302,82 +302,6 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             }
         }
 
-        /// <summary>
-        /// 获取知识点
-        /// </summary>
-        /// <param name="task">任务id</param>
-        /// <returns></returns>
-        public async Task<TaskRes> GetKnow(string task)
-        {
-            var taskId = long.Parse(task);
-            var taskInfo = await videoTaskDB.AsQueryable()
-                .Where(s => s.Id == taskId)
-                .FirstAsync();
-            var subject = taskInfo.Subject.ToString();
-            var Course_Id = 27;
-            switch (taskInfo.Type)//处理不同任务类型的知识点树
-            {
-                case TaskTypeEnum.蓝鲸智库_中职视频分段:
-                    Course_Id = 51;
-                    break;
-                case TaskTypeEnum.蓝鲸智库_视频分段:
-                default:
-                    Course_Id = 27;
-                    break;
-            }
-            if(taskInfo.VideoType == AttachmentsInfoType.Review)
-                await AnalysisVideoQuestions(taskInfo);
-
-
-            var captionsArr = JsonSerializer.Deserialize<SenseVoiceRes[]>(taskInfo.Captions);
-            //处理视频授课章节
-            var sections = await GetSections(taskInfo, Course_Id);
-            //AI优化字幕 
-            captionsArr = await OptimizeSubtitles(taskInfo, captionsArr, sections);
-            //合并字幕
-            var captions = ExpandFunction.GetSpeakerCaptions(captionsArr);
-            var maxVideoTime = captions?.TimeBase?.LastOrDefault()?.End ?? 0;
-
-            var questionRes = new List<VideoKnowRes>();
-            while (true)
-            {
-                questionRes = new List<VideoKnowRes>();
-                //视频字幕分析
-                await Analytics(questionRes, taskInfo, captionsArr, sections);
-
-                if (questionRes.Count == 0) continue;
-                //处理分段 知识点
-                var insertData = await GetVideoKnow(questionRes, taskInfo, sections, Course_Id);
-                //校验结果质量
-                var checkRes = await VerifySpanQuality(questionRes, taskInfo, captions, sections, Course_Id);
-
-                if (checkRes != null && checkRes.Score >= 80)
-                {
-                    //写入知识点
-                    await videoKonwPointDB.DeleteAsync(s => s.VideoTaskId == taskInfo.Id);
-                    await videoKonwPointDB.InsertRangeAsync(insertData);
-                    break;
-                }
-                else
-                {
-                    Console.WriteLine(DateTime.Now + $"=>{task} 得分过低/分段长度不匹配  得分{checkRes?.Score} ");
-                    Console.WriteLine(checkRes.Evaluation);
-                    Console.WriteLine();
-                }
-                if (questionRes.Any(s => s.KeepTime < 30))
-                {
-                    Console.WriteLine(DateTime.Now + "=>视频分段过短!! 重新进行AI分析");
-                    continue;
-                }
-
-            }
-
-            await RedisExpand.Redis
-               .HMSetAsync(RedisExpandKey.Task(task), "VideoKnows", questionRes);
-
-            RedisExpand.InsertChannel(RedisChannelEnum.EndTask, task);
-            return null;
-        }
 
         public async Task<T> ChatAsync<T>(string task, string postMessages, string title, string model = "deepseek-reasoner")
         {
@@ -452,7 +376,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
         /// <returns></returns>
         private async Task<SenseVoiceRes[]> AnalysisVideoQuestions(VideoTask taskInfo)
         {
-
+            Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取试题");
             if (taskInfo is null || string.IsNullOrEmpty(taskInfo.PPTKeyFrame))
                 return null;
             var farmeArr = JsonSerializer.Deserialize<int[]>(taskInfo.PPTKeyFrame);
@@ -462,7 +386,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
             foreach (var item in farmeArr)
             {
                 var knowInfoArr = videoKnowArr
-                    .Where(s => item >= s.StartTime && item <= s.EndTime)
+                    .Where(s => item+5 >= s.StartTime && item+5 <= s.EndTime)
                     .ToArray();
                 if (knowInfoArr is null || knowInfoArr.Count() ==0)
                     return null;
@@ -477,12 +401,12 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                             .ProcessImageAsync(new SimpleTexOcrRequest(filePath));
                         if (!sRes.Success)
                             continue;
-                        var knowArr=string.Join(',', knowInfoArr.Select(s => s.KnowPoint + "|"+s.KnowPointId));
+                        var knowArr=string.Join(',', knowInfoArr.Select(s => s.KnowPointId + "|" + s.KnowPoint ));
                         var resFormat = """[{"TopicStem":string(试题题干),"Question:string(问题)","KnowPointId":(string)知识点ID}]""";
                         var postMessages =
                            $"提供一段内容是md格式的试题内容字符串。" +
                            $"请提取出其中的试题内容。并且为每个试题关联上在我限定范围内的知识点(多个则用逗号分割)。" +
-                           $"知识点范围[{knowArr}]。" +
+                           $"知识点格式(知识点ID|知识点名称)范围[{knowArr}]。" +
                            $"排除不是试题内容的文字,优化公式排版并且去除题号。" +
                            $"如果存在多道大题,请帮忙拆分开!" +
                            $"输出内容只返回json格式为({resFormat})" +
@@ -491,6 +415,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                         var resData = await ChatAsync<VideoQuestionOSSDto[]>(taskInfo.Id.ToString(), postMessages, "提取试题", "deepseek-chat");
                         foreach (var q in resData)
                         {
+                            q.Id = YitIdHelper.NextId();
                             q.FilePath = filePath;
                             q.VideoTaskId = taskInfo.Id;
                             q.StageId = knowInfoArr.First().StageId;
@@ -502,15 +427,16 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                                     KnowPointId= kid,
                                     StageId =q.StageId,
                                     VideoTaskId = q.VideoTaskId,
+                                    VideoQuestionId = q.Id,
                                 });
                             }
                         }
                         insertData.AddRange(resData);
                         break;
                     }
-                    catch (Exception)
+                    catch (Exception ex)
                     {
-
+                        Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.First().StartTime}秒试题出现错误 {ex.Message}");
                     }
                 }
             }
@@ -521,12 +447,96 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                 foreach (var s in item)
                     s.TopicId = keyId;
             }
-            //上传oss
+            //上传oss 并更新imageUrl
             ossClient.AddVideoQuestionUrl(insertData);
+
+            await videoQuestionDB.AsDeleteable()
+                .Where(s=>s.VideoTaskId== taskInfo.Id)
+                .ExecuteCommandAsync();
+            await videoQuestionKonwDB.AsDeleteable()
+                .Where(s => s.VideoTaskId == taskInfo.Id)
+                .ExecuteCommandAsync();
+
             await videoQuestionDB.InsertRangeAsync(insertData.Adapt<VideoQuestion[]>());
             await videoQuestionKonwDB.InsertRangeAsync(insertQuestionKonw);
 
             return null;
         }
+
+        /// <summary>
+        /// 获取知识点
+        /// </summary>
+        /// <param name="task">任务id</param>
+        /// <returns></returns>
+        public async Task<TaskRes> GetKnow(string task)
+        {
+            var taskId = long.Parse(task);
+            var taskInfo = await videoTaskDB.AsQueryable()
+                .Where(s => s.Id == taskId)
+                .FirstAsync();
+            var subject = taskInfo.Subject.ToString();
+            var Course_Id = 27;
+            switch (taskInfo.Type)//处理不同任务类型的知识点树
+            {
+                case TaskTypeEnum.蓝鲸智库_中职视频分段:
+                    Course_Id = 51;
+                    break;
+                case TaskTypeEnum.蓝鲸智库_视频分段:
+                default:
+                    Course_Id = 27;
+                    break;
+            }
+
+
+            var captionsArr = JsonSerializer.Deserialize<SenseVoiceRes[]>(taskInfo.Captions);
+            //处理视频授课章节
+            var sections = await GetSections(taskInfo, Course_Id);
+            //AI优化字幕 
+            captionsArr = await OptimizeSubtitles(taskInfo, captionsArr, sections);
+            //合并字幕
+            var captions = ExpandFunction.GetSpeakerCaptions(captionsArr);
+            var maxVideoTime = captions?.TimeBase?.LastOrDefault()?.End ?? 0;
+            var questionRes = new List<VideoKnowRes>();
+            while (true)
+            {
+                questionRes = new List<VideoKnowRes>();
+                //视频字幕分析
+                await Analytics(questionRes, taskInfo, captionsArr, sections);
+
+                if (questionRes.Count == 0) continue;
+                //处理分段 知识点
+                var insertData = await GetVideoKnow(questionRes, taskInfo, sections, Course_Id);
+                //校验结果质量
+                var checkRes = await VerifySpanQuality(questionRes, taskInfo, captions, sections, Course_Id);
+
+                if (checkRes != null && checkRes.Score >= 80)
+                {
+                    //写入知识点
+                    await videoKonwPointDB.DeleteAsync(s => s.VideoTaskId == taskInfo.Id);
+                    await videoKonwPointDB.InsertRangeAsync(insertData);
+                    break;
+                }
+                else
+                {
+                    Console.WriteLine(DateTime.Now + $"=>{task} 得分过低/分段长度不匹配  得分{checkRes?.Score} ");
+                    Console.WriteLine(checkRes.Evaluation);
+                    Console.WriteLine();
+                }
+                if (questionRes.Any(s => s.KeepTime < 30))
+                {
+                    Console.WriteLine(DateTime.Now + "=>视频分段过短!! 重新进行AI分析");
+                    continue;
+                }
+            }
+
+            await RedisExpand.Redis
+               .HMSetAsync(RedisExpandKey.Task(task), "VideoKnows", questionRes);
+
+            if (taskInfo.VideoType == AttachmentsInfoType.Review)
+                await AnalysisVideoQuestions(taskInfo);
+
+            RedisExpand.InsertChannel(RedisChannelEnum.EndTask, task);
+            return null;
+        }
     }
 }
diff --git a/VideoAnalysisCore/AICore/GPT/Dto/QuestionRes.cs b/VideoAnalysisCore/AICore/GPT/Dto/QuestionRes.cs
index 647da00..fa79c72 100644
--- a/VideoAnalysisCore/AICore/GPT/Dto/QuestionRes.cs
+++ b/VideoAnalysisCore/AICore/GPT/Dto/QuestionRes.cs
@@ -7,6 +7,7 @@ using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Threading.Tasks;
+using VideoAnalysisCore.Model.Dto;
 using VideoAnalysisCore.Model.Enum;
 
 namespace VideoAnalysisCore.AICore.GPT.Dto
@@ -46,6 +47,8 @@ namespace VideoAnalysisCore.AICore.GPT.Dto
         /// 主题
         /// </summary>
         public virtual string? Theme { get; set; }
+        public virtual long? StageId { get; set; }
+        public virtual VideoQuestionShowDto[]? QuestionArr { get; set; }
         /// <summary>
         /// 知识点
         /// </summary>
diff --git a/VideoAnalysisCore/Common/Expand/AliyunOSSExpand.cs b/VideoAnalysisCore/Common/Expand/AliyunOSSExpand.cs
index 38705f5..84355ae 100644
--- a/VideoAnalysisCore/Common/Expand/AliyunOSSExpand.cs
+++ b/VideoAnalysisCore/Common/Expand/AliyunOSSExpand.cs
@@ -64,7 +64,8 @@ namespace VideoAnalysisCore.Common
                 AccessKeyId = AppCommon.Config.AliyunOSS.AccessKeyId,
                 // 必填，请确保代码运行环境设置了环境变量 ALIBABA_CLOUD_ACCESS_KEY_SECRET。
                 AccessKeySecret = AppCommon.Config.AliyunOSS.AccessKeySecret,
-                Endpoint = AppCommon.Config.AliyunOSS.Endpoint
+                Endpoint = AppCommon.Config.AliyunOSS.Endpoint,
+                Region= AppCommon.Config.AliyunOSS.Region,
             };// 创建ClientConfiguration实例，按照您的需要修改默认参数。
             var conf = new ClientConfiguration();
             // 设置v4签名。
@@ -79,7 +80,7 @@ namespace VideoAnalysisCore.Common
         /// 上传文件
         /// </summary>
         /// <param name="oss"></param>
-        /// <param name="fileArr">视频尸体片段</param>
+        /// <param name="fileArr">视频实体片段</param>
         public static void AddVideoQuestionUrl(this OssClient oss, List<VideoQuestionOSSDto>  fileArr )
         {
             var cached = new HashSet<string>();
diff --git a/VideoAnalysisCore/Model/Dto/VideoQuestionOSSDto.cs b/VideoAnalysisCore/Model/Dto/VideoQuestionOSSDto.cs
index fe73a63..4f66acf 100644
--- a/VideoAnalysisCore/Model/Dto/VideoQuestionOSSDto.cs
+++ b/VideoAnalysisCore/Model/Dto/VideoQuestionOSSDto.cs
@@ -11,4 +11,8 @@ namespace VideoAnalysisCore.Model.Dto
         public string FilePath { get; set; }
         public string KnowPointId { get; set; }
     }
+    public class VideoQuestionShowDto : VideoQuestion
+    {
+        public VideoQuestionKonw[] KonwArr { get; set; }
+    }
 }
diff --git a/VideoAnalysisCore/Model/VideoQuestion.cs b/VideoAnalysisCore/Model/VideoQuestion.cs
index d6ec0f2..0df2c89 100644
--- a/VideoAnalysisCore/Model/VideoQuestion.cs
+++ b/VideoAnalysisCore/Model/VideoQuestion.cs
@@ -20,7 +20,7 @@ namespace VideoAnalysisCore.Model
         /// <summary>
         /// id
         /// </summary>
-        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        [SugarColumn(IsPrimaryKey = true)]
         public long Id { get; set; }
         /// <summary>
         /// 视频任务id
diff --git a/VideoAnalysisCore/Model/VideoQuestionKonw.cs b/VideoAnalysisCore/Model/VideoQuestionKonw.cs
index 85d0e3b..763ebde 100644
--- a/VideoAnalysisCore/Model/VideoQuestionKonw.cs
+++ b/VideoAnalysisCore/Model/VideoQuestionKonw.cs
@@ -35,6 +35,11 @@ namespace VideoAnalysisCore.Model
         /// </summary>
         public string KnowPointId { get; set; }
         /// <summary>
+        /// 视频试题ID
+        /// <para>隶属于<see cref="VideoQuestion.Id"/></para>
+        /// </summary>
+        public long VideoQuestionId { get; set; }
+        /// <summary>
         /// 视频阶段id
         /// <para>隶属于<see cref="VideoKonwPoint.StageId"/></para>
         /// </summary>