diff --git a/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs b/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
index b6c2999..5f8057a 100644
--- a/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
+++ b/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
@@ -173,7 +173,7 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                     || s.Depth == 2))
                     .Select(s => s.Name).ToArrayAsync();
             var captionsArr = JsonSerializer.Deserialize<SenseVoiceRes[]>(taskInfo.Captions);
-
+             
             var fileNameResFormat = "{授课章节: string|null}";
             var rCaptionArr = string.Join(',', captionsArr
                .Where((s, i) => i % 3 == 0)
diff --git a/VideoAnalysisCore/Common/DownloadFile.cs b/VideoAnalysisCore/Common/DownloadFile.cs
index 7a84781..c42173a 100644
--- a/VideoAnalysisCore/Common/DownloadFile.cs
+++ b/VideoAnalysisCore/Common/DownloadFile.cs
@@ -133,7 +133,7 @@ namespace VideoAnalysisCore.Common
         {
             var taskId = long.Parse(task);
             //获取资源文件 地址
-            var taskInfo = await videoTaskDB.AsQueryable()
+            var taskInfo = await videoTaskDB.CopyNew().AsQueryable()
                 .Where(s => s.Id == taskId).FirstAsync();
             if (taskInfo is null )
                 throw new Exception($"任务为null/是教研视频/没有视频课程名称");
@@ -176,7 +176,7 @@ namespace VideoAnalysisCore.Common
             var outputPath = Path.Combine(localPath, taskVideoName);
             if (!Directory.Exists(localPath)) Directory.CreateDirectory(localPath);
 
-            await videoTaskDB
+            await videoTaskDB.CopyNew()
                 .AsUpdateable()
                 .SetColumns(it => it.LocalMediaPath == outputPath)
                 .Where(it => it.Id == long.Parse(task))
@@ -190,7 +190,7 @@ namespace VideoAnalysisCore.Common
                     .Select(s => s.VideoUrl)
                     .FirstAsync();
                 if (!string.IsNullOrEmpty(taskInfo.PPTVideoUrl))
-                    await videoTaskDB.AsUpdateable(taskInfo)
+                    await videoTaskDB.CopyNew().AsUpdateable(taskInfo)
                         .UpdateColumns(it => new { it.PPTVideoUrl })
                         .ExecuteCommandAsync();
 
diff --git a/VideoAnalysisCore/Common/RedisExpand.cs b/VideoAnalysisCore/Common/RedisExpand.cs
index 64892c3..2a456cd 100644
--- a/VideoAnalysisCore/Common/RedisExpand.cs
+++ b/VideoAnalysisCore/Common/RedisExpand.cs
@@ -247,7 +247,7 @@ namespace VideoAnalysisCore.Common
                     try
                     {
                         var insertData = Redis.LRange<TaskLog>(RedisExpandKey.TaskLog, 0, count -1);
-                        taskLogDB.AsInsertable(insertData).ExecuteCommand();
+                        taskLogDB.CopyNew().AsInsertable(insertData).ExecuteCommand();
                         //同步删除redis
                         Redis.LTrim(RedisExpandKey.TaskLog, count, 1000);
                     }
@@ -386,6 +386,7 @@ namespace VideoAnalysisCore.Common
             //删除任务执行状态
             await Redis.LRemAsync(RedisExpandKey.IDTask, 1, task);
             var taskData = await videoTaskDB
+                .CopyNew()
                 .GetFirstAsync(s => s.Id == tId);
             if (taskData.Captions == "[]")
                 taskData.Captions = (await Redis.HMGetAsync(RedisExpandKey.Task(task), "Captions")).First();
@@ -399,7 +400,7 @@ namespace VideoAnalysisCore.Common
             taskData.ErrorMessage = string.Empty;
             taskData.LastEnum = RedisChannelEnum.结束任务;
             taskData.EndTime = DateTime.Now;
-            await videoTaskDB.AsUpdateable(taskData)
+            await videoTaskDB.CopyNew().AsUpdateable(taskData)
                 .UpdateColumns(it => new
                 {
                     //it.ChatAnalysis,