diff --git a/job/DouYinCollectSyncJob.cs b/job/DouYinCollectSyncJob.cs
index a6b05ef..49c2028 100644
--- a/job/DouYinCollectSyncJob.cs
+++ b/job/DouYinCollectSyncJob.cs
@@ -49,7 +49,16 @@ namespace dy.net.job
                 authorFolder = $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Author?.Nickname, item.Author?.Uid, true)}";
             }
             var folder = Path.Combine(cookie.SavePath, authorFolder, $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true)}");
-            if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+            if (!Directory.Exists(folder))
+            {
+                Directory.CreateDirectory(folder);
+            }
+            else
+            {
+                //说明文件夹存在，检查里面有没有文件，如果已经有视频文件了，说明视频标题相同，那么应该重新创建文件夹,+id
+
+                folder = Path.Combine(cookie.SavePath, authorFolder , $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true)}"+"_" + item.AwemeId);
+            }
             return folder;
 
         }
diff --git a/job/DouYinFavoritSyncJob.cs b/job/DouYinFavoritSyncJob.cs
index 2471fb5..574b77d 100755
--- a/job/DouYinFavoritSyncJob.cs
+++ b/job/DouYinFavoritSyncJob.cs
@@ -55,7 +55,16 @@ namespace dy.net.job
                 authorFolder = $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Author?.Nickname, item.Author?.Uid, true)}";
             }
             var folder = Path.Combine(cookie.FavSavePath, authorFolder, $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true)}");
-            if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+            if (!Directory.Exists(folder))
+            {
+                Directory.CreateDirectory(folder);
+            }
+            else
+            {
+                //说明文件夹存在，检查里面有没有文件，如果已经有视频文件了，说明视频标题相同，那么应该重新创建文件夹,+id
+
+                folder = Path.Combine(cookie.SavePath, authorFolder, $"{DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true)}" + "_" + item.AwemeId);
+            }
             return folder;
         }
     }
diff --git a/job/DouyinBasicSyncJob.cs b/job/DouyinBasicSyncJob.cs
index 248fb2a..c052877 100644
--- a/job/DouyinBasicSyncJob.cs
+++ b/job/DouyinBasicSyncJob.cs
@@ -204,7 +204,16 @@ namespace dy.net.job
         {
             var subFolder = DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true);
             var folder = Path.Combine(cookie.SavePath, subFolder);
-            if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+            if (!Directory.Exists(folder))
+            {
+                Directory.CreateDirectory(folder);
+            }
+            else
+            {
+                //说明文件夹存在，检查里面有没有文件，如果已经有视频文件了，说明视频标题相同，那么应该重新创建文件夹,+id
+
+                folder = Path.Combine(cookie.SavePath, subFolder + "_" + item.AwemeId);
+            }
             return folder;
 
         }
@@ -267,21 +276,6 @@ namespace dy.net.job
             }
         }
 
-
-        /// <summary>
-        /// 获取NFO文件中的图片（如海报）文件名
-        /// </summary>
-        /// <param name="cookie">当前操作的Cookie</param>
-        /// <param name="item">视频信息</param>
-        /// <param name="config">应用配置</param>
-        /// <param name="fileName">原文件名称（如poster.jpg）</param>
-        /// <param name="cate"></param>
-        /// <returns>封面图片的文件名</returns>
-        protected virtual string GetNfoFileName(DouyinCookie cookie, Aweme item, AppConfig config, string fileName, DouyinCollectCate cate)
-        {
-            return $"{item.AwemeId}_{fileName}";
-        }
-
         /// <summary>
         /// 处理单个用户Cookie的同步逻辑
         /// 负责循环获取视频数据、处理视频、保存视频信息等
@@ -1363,8 +1357,7 @@ namespace dy.net.job
         {
             if (string.IsNullOrWhiteSpace(coverUrl)) return;
             // 获取封面图片文件名
-            var coverImgName = GetNfoFileName(cookie, item, config, "poster.jpg", cate);
-            var coverSavePath = Path.Combine(saveFolder, coverImgName);
+            var coverSavePath = Path.Combine(saveFolder, "poster.jpg");
 
             // 如果封面文件不存在，则下载
             if (!File.Exists(coverSavePath))
diff --git a/job/DouyinCollectCustomSyncJob.cs b/job/DouyinCollectCustomSyncJob.cs
index b8495f3..6937126 100644
--- a/job/DouyinCollectCustomSyncJob.cs
+++ b/job/DouyinCollectCustomSyncJob.cs
@@ -19,7 +19,16 @@ namespace dy.net.job
             if (cate != null)
             {
                 var folder = Path.Combine(cookie.SavePath, DouyinFileNameHelper.SanitizeLinuxFileName(cate.SaveFolder, "", true), DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true));
-                if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+                if (!Directory.Exists(folder))
+                {
+                    Directory.CreateDirectory(folder);
+                }
+                else
+                {
+                    //说明文件夹存在，检查里面有没有文件，如果已经有视频文件了，说明视频标题相同，那么应该重新创建文件夹,+id
+
+                    folder = Path.Combine(cookie.SavePath, DouyinFileNameHelper.SanitizeLinuxFileName(cate.SaveFolder, "", true), DouyinFileNameHelper.SanitizeLinuxFileName(item.Desc, item.AwemeId, true)+"_"+item.AwemeId);
+                }
                 return folder;
             }
             else
diff --git a/utils/NfoFileGenerator.cs b/utils/NfoFileGenerator.cs
index bff2e71..368ea13 100644
--- a/utils/NfoFileGenerator.cs
+++ b/utils/NfoFileGenerator.cs
@@ -64,9 +64,9 @@ namespace dy.net.utils
                         }
                     },
                     Author = DouyinFileNameHelper.SanitizeLinuxFileName(video.Author, "", true),
-                    Poster = $"{video.AwemeId}_poster.jpg",
+                    Poster = "poster.jpg",
                     Title = video.VideoTitle,
-                    Thumbnail = $"{video.AwemeId}_poster.jpg",// 使用poster作为缩略图
+                    Thumbnail = "poster.jpg",// 使用poster作为缩略图
                     ReleaseDate = video.CreateTime,
                     Genres = new List<string> { video.Tag1, video.Tag2, video.Tag3 }.Where(t => !string.IsNullOrWhiteSpace(t)).ToList()
                 };