diff --git a/LMS.Repository/DTO/FileUploadDto.cs b/LMS.Repository/DTO/FileUploadDto.cs
index 784251e..446e155 100644
--- a/LMS.Repository/DTO/FileUploadDto.cs
+++ b/LMS.Repository/DTO/FileUploadDto.cs
@@ -15,6 +15,7 @@ namespace LMS.Repository.DTO
             public required string FileName { get; set; }
             public required string ContentType { get; set; }
             public Dictionary<string, string> Metadata { get; set; } = new();
+            public string? Type { get; set; }
         }
 
         /// <summary>
@@ -25,7 +26,7 @@ namespace LMS.Repository.DTO
             [Required]
             [Url]
             public required string Url { get; set; }
-            
+
             [Required]
             public required string FileName { get; set; }
         }
diff --git a/LMS.service/Service/FileUploadService/QiniuUploadService.cs b/LMS.service/Service/FileUploadService/QiniuUploadService.cs
index c1695d8..cc6a0a2 100644
--- a/LMS.service/Service/FileUploadService/QiniuUploadService.cs
+++ b/LMS.service/Service/FileUploadService/QiniuUploadService.cs
@@ -10,6 +10,7 @@ using LMS.Tools.HttpTool;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
+using OneOf.Types;
 using static LMS.Common.Enums.ResponseCodeEnum;
 using static LMS.Repository.DTO.FileUploadDto;
 using static LMS.Repository.FileUpload.FileRequestReturn;
@@ -88,19 +89,36 @@ namespace LMS.service.Service.FileUploadService
                 {
                     return APIResponseModel<UploadResult>.CreateErrorResponseModel(ResponseCode.ParameterError, "无效的机器ID或未找到关联用户");
                 }
-
-                // 3. 校验当前用户是不是超出了上传限制
-                var userFilesCount = await GetUserUploadToday(userId.Value);
-                if (userFilesCount >= 5)
+                string fileKey;
+                string fileName = $"{Guid.NewGuid().ToString("N")}{Path.GetExtension(request.FileName)}";
+                if (request.Type != "video")
                 {
-                    return APIResponseModel<UploadResult>.CreateErrorResponseModel(ResponseCode.ParameterError, "今日上传文件数量已达上限，请明天再试");
+                    // 3. 校验当前用户是不是超出了上传限制
+                    var userFilesCount = await GetUserUploadToday(userId.Value, request.Type);
+                    if (userFilesCount >= 5)
+                    {
+                        return APIResponseModel<UploadResult>.CreateErrorResponseModel(ResponseCode.ParameterError, "今日上传文件数量已达上限，请明天再试");
+                    }
+                    fileKey = $"diantu/user/{userId}/{DateTime.Now:yyyyMMdd}/{fileName}";
+                }
+                else
+                {
+                    var userFilesCount = await GetUserUploadToday(userId.Value, request.Type);
+                    if (userFilesCount >= 50)
+                    {
+                        return APIResponseModel<UploadResult>.CreateErrorResponseModel(ResponseCode.ParameterError, "今日上传文件数量已达上限，请明天再试");
+                    }
+                    fileKey = $"upload/user/{userId}/{DateTime.Now:yyyyMMdd}/upload_{fileName}";
                 }
 
-                string fileKey = $"diantu/user/{userId}/{DateTime.Now:yyyyMMdd}/{request.FileName}";
 
                 // 4. 上传到七牛云
                 FileUploads fileUpload = await _qiniuService.UploadFileToQiNiu(fileBytes, userId.Value, request.FileName, fileKey);
 
+                if (request.Type == "video")
+                {
+                    fileUpload.Status = "unactive";
+                }
                 // 5. 修改数据库
                 _dbContext.FileUploads.Add(fileUpload);
                 await _dbContext.SaveChangesAsync();
@@ -279,9 +297,18 @@ namespace LMS.service.Service.FileUploadService
             return (totalCount, fileUploads);
         }
 
-        private async Task<int> GetUserUploadToday(long userId)
+        private async Task<int> GetUserUploadToday(long userId, string type)
         {
-            return await _dbContext.FileUploads
+            var query = _dbContext.FileUploads.AsQueryable();
+            if (type == "video")
+            {
+                query = query.Where(x => x.Status == "unactive");
+            }
+            else
+            {
+                query = query.Where(x => x.Status == "active");
+            }
+            return await query
                 .CountAsync(f => f.UserId == userId && f.CreatedAt.Date == BeijingTimeExtension.GetBeijingTime().Date);
         }