diff --git a/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs b/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
index d739843..f0c68ea 100644
--- a/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
+++ b/VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs
@@ -580,6 +580,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                 //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
diff --git a/VideoAnalysisCore/Common/RedisExpand.cs b/VideoAnalysisCore/Common/RedisExpand.cs
index b8a4911..acd79f8 100644
--- a/VideoAnalysisCore/Common/RedisExpand.cs
+++ b/VideoAnalysisCore/Common/RedisExpand.cs
@@ -196,7 +196,7 @@ namespace VideoAnalysisCore.Common
             //if (gptRes is null)
             //    throw new Exception("未能读取到GPT处理结果");
             //删除任务执行状态
-            await Redis.HDelAsync(RedisExpandKey.IDTask,task);
+            await Redis.LRemAsync(RedisExpandKey.IDTask,1,task);
             var taskData = await DbScoped.Sugar.Queryable<VideoTask>()
                 .FirstAsync(s => s.Id == tId);
             if (taskData.Captions == "[]")
@@ -275,14 +275,42 @@ namespace VideoAnalysisCore.Common
             ReceivingTaskAsync();
 
         }
+        public static bool StopTask { get; set; } = false;
+        /// <summary>
+        /// 停止接收新任务
+        /// </summary>
+        public static void StopTaskAsync() 
+        {
+            StopTask = true;
+            try
+            {
+                //取消接收任务监听
+                Subscribe?.Dispose();
+            }
+            catch (Exception)
+            {
 
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 开始接收新任务
+        /// </summary>
+        public static void RestartTaskAsync()
+        {
+            StopTask = false;
+            NewTaskAsync();
+        }
         /// <summary>
         /// 重新执行新任务
         /// </summary>
         /// <returns></returns>
         public static async void NewTaskAsync()
         {
-            await Redis.DelAsync(RedisExpandKey.IDTask);
+            // 取消 消费机的任务订阅
+            if (StopTask)
+                return;
             ReceivingTaskAsync();
         }
 
@@ -298,7 +326,7 @@ namespace VideoAnalysisCore.Common
             }
             Task.Run(async () =>
             {
-                var oldTask = await Redis.GetAsync(RedisExpandKey.IDTask);
+                var oldTask = await Redis.LPopAsync(RedisExpandKey.IDTask);
                 if (!string.IsNullOrEmpty(oldTask))
                 {
                     Console.WriteLine(DateTime.Now.ToString("HH:mm:ss") + "-------------> 接收重试任务 " + oldTask);
@@ -307,17 +335,21 @@ namespace VideoAnalysisCore.Common
                     await InsertChannel(lastEnum, oldTask);
                     return;
                 }
-                if (Subscribe?.IsUnsubscribed == false)//排除重试机制后 多次接收任务导致内存泄露
-                    return;
-                Subscribe = Redis.SubscribeList(RedisExpandKey.ChannelKey, async (taskId) =>
+                lock (Redis)
                 {
-                    if (taskId is null) return;
-                    Subscribe?.Dispose();//取消接收任务监听
-                    //存储当前机器的任务
-                    Redis.Set(RedisExpandKey.IDTask, taskId);
-                    Console.WriteLine(DateTime.Now.ToString("HH:mm:ss") + "-------------> 接收到任务 " + taskId);
-                    await InsertChannel(RedisChannelEnum.下载文件, taskId);
-                });
+                    if (Subscribe?.IsUnsubscribed == false)//排除重试机制后 多次接收任务导致内存泄露
+                        return;
+                    Subscribe = Redis.SubscribeList(RedisExpandKey.ChannelKey, async (taskId) =>
+                    {
+                        if (taskId is null) return;
+                        Subscribe?.Dispose();//取消接收任务监听
+                        //存储当前机器的任务
+                        Redis.LPush(RedisExpandKey.IDTask, taskId);
+                        Console.WriteLine(DateTime.Now.ToString("HH:mm:ss") + "-------------> 接收到任务 " + taskId);
+                        await InsertChannel(RedisChannelEnum.下载文件, taskId);
+                    });
+                }
+               
             });
 
         }
@@ -333,6 +365,8 @@ namespace VideoAnalysisCore.Common
             var error = string.Empty;
             if (ex != null)
             {
+
+                await Redis.LRemAsync(RedisExpandKey.IDTask, 1, taskID.ToString());
                 //执行任务时出现异常
                 error = ex.Message + ex.StackTrace;
                 Console.WriteLine("====================[出现异常]====================");
diff --git a/VideoAnalysisCore/Controllers/ApiController.cs b/VideoAnalysisCore/Controllers/ApiController.cs
index 2c0ea4c..625f7eb 100644
--- a/VideoAnalysisCore/Controllers/ApiController.cs
+++ b/VideoAnalysisCore/Controllers/ApiController.cs
@@ -193,6 +193,7 @@ namespace VideoAnalysisCore.Controllers
                 Tag = req.Tag,
                 TagId = req.TagId,
                 PPTVideoCode = req.PPTVideoCode,
+                PPTVideoUrl = req.PPTVideoUrl,
                 VideoType=req.VideoType
             };
             //���
diff --git a/VideoAnalysisCore/Controllers/Dto/ApiDto.cs b/VideoAnalysisCore/Controllers/Dto/ApiDto.cs
index 6cddf5e..fa357d9 100644
--- a/VideoAnalysisCore/Controllers/Dto/ApiDto.cs
+++ b/VideoAnalysisCore/Controllers/Dto/ApiDto.cs
@@ -181,6 +181,7 @@ namespace VideoAnalysisCore.Controllers.Dto
         /// 课程对应ppt视频
         /// </summary>
         public string? PPTVideoCode { get; set; }
+        public string? PPTVideoUrl { get; set; }
         /// <summary>
         ///回调Api地址
         /// </summary>
diff --git a/VideoAnalysisCore/Controllers/LJZK_Controller.cs b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
index d04712e..b3cf309 100644
--- a/VideoAnalysisCore/Controllers/LJZK_Controller.cs
+++ b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
@@ -167,16 +167,17 @@ namespace VideoAnalysisCore.Controllers
         /// ��ȡ��Ƶ֪ʶ��Ƭ��<para>taskId/tagId��ѡһ</para>
         /// </summary>
         /// <param name="tagId">�Զ���id</param>
+        /// <param name="taskId">�Զ���id</param>
         /// <returns></returns>
         [HttpGet(Name = "TaskKnowInfo")]
-        public async Task<IActionResult> TaskKnowInfo(string? tagId)
+        public async Task<IActionResult> TaskKnowInfo(string? tagId , string? taskId)
         {
+            if (string.IsNullOrEmpty(tagId) && !string.IsNullOrEmpty(taskId))
+                tagId = taskId;
             if (string.IsNullOrEmpty(tagId))
                 return BadRequest();
-            long taskId = 0;
-            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)
                 .FirstAsync();
             if (task is null)
                 return BadRequest("������");
@@ -185,7 +186,7 @@ namespace VideoAnalysisCore.Controllers
                 .Where(s => s.VideoTaskId == task.Id)
                 .ToArrayAsync();
             if (konwArr is null || konwArr.Length == 0)
-                return BadRequest("������");
+                return BadRequest("����Ч����ֶ�");
             var res = new TaskKnowRes()
             {
                 TagId = task.TagId,