diff --git a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain.Shared/LINGYUN/Abp/OssManagement/Settings/AbpOssManagementSettingNames.cs b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain.Shared/LINGYUN/Abp/OssManagement/Settings/AbpOssManagementSettingNames.cs
index 89fa80d47..41f5332cc 100644
--- a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain.Shared/LINGYUN/Abp/OssManagement/Settings/AbpOssManagementSettingNames.cs
+++ b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain.Shared/LINGYUN/Abp/OssManagement/Settings/AbpOssManagementSettingNames.cs
@@ -1,22 +1,22 @@
-namespace LINGYUN.Abp.OssManagement.Settings
-{
-    public class AbpOssManagementSettingNames
-    {
-        public const string GroupName = "Abp.OssManagement";
-        /// <summary>
-        /// 下载分包大小
-        /// </summary>
-        public const string DownloadPackageSize = GroupName + ".DownloadPackageSize";
-        /// <summary>
-        /// 文件限制长度
-        /// </summary>
-        public const string FileLimitLength = GroupName + ".FileLimitLength";
-        /// <summary>
-        /// 允许的文件扩展名类型
-        /// </summary>
-        public const string AllowFileExtensions = GroupName + ".AllowFileExtensions";
-
-        public const int DefaultFileLimitLength = 100;
-        public const string DefaultAllowFileExtensions = "dll,zip,rar,txt,log,xml,config,json,jpeg,jpg,png,bmp,ico,xlsx,xltx,xls,xlt,docs,dots,doc,dot,pptx,potx,ppt,pot,chm";
-    }
-}
+namespace LINGYUN.Abp.OssManagement.Settings
+{
+    public class AbpOssManagementSettingNames
+    {
+        public const string GroupName = "Abp.OssManagement";
+        /// <summary>
+        /// 下载分包大小
+        /// </summary>
+        public const string DownloadPackageSize = GroupName + ".DownloadPackageSize";
+        /// <summary>
+        /// 文件限制长度
+        /// </summary>
+        public const string FileLimitLength = GroupName + ".FileLimitLength";
+        /// <summary>
+        /// 允许的文件扩展名类型
+        /// </summary>
+        public const string AllowFileExtensions = GroupName + ".AllowFileExtensions";
+
+        public const long DefaultFileLimitLength = 100L;
+        public const string DefaultAllowFileExtensions = "dll,zip,rar,txt,log,xml,config,json,jpeg,jpg,png,bmp,ico,xlsx,xltx,xls,xlt,docs,dots,doc,dot,pptx,potx,ppt,pot,chm";
+    }
+}
diff --git a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/FileValidater.cs b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/FileValidater.cs
index 4e3cccc16..746249392 100644
--- a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/FileValidater.cs
+++ b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/FileValidater.cs
@@ -1,96 +1,96 @@
-using LINGYUN.Abp.OssManagement.Localization;
-using LINGYUN.Abp.OssManagement.Settings;
-using Microsoft.Extensions.Caching.Memory;
-using Microsoft.Extensions.Localization;
-using System;
-using System.Linq;
-using System.Threading.Tasks;
-using Volo.Abp;
-using Volo.Abp.DependencyInjection;
-using Volo.Abp.IO;
-using Volo.Abp.Settings;
-
-namespace LINGYUN.Abp.OssManagement
-{
-    public class FileValidater : IFileValidater, ISingletonDependency
-    {
-        private readonly IMemoryCache _cache;
-        private readonly ISettingProvider _settingProvider;
-        private readonly IServiceProvider _serviceProvider;
-        private readonly IStringLocalizer _stringLocalizer;
-
-        public FileValidater(
-            IMemoryCache cache,
-            ISettingProvider settingProvider,
-            IServiceProvider serviceProvider,
-            IStringLocalizer<AbpOssManagementResource> stringLocalizer)
-        {
-            _cache = cache;
-            _settingProvider = settingProvider;
-            _serviceProvider = serviceProvider;
-            _stringLocalizer = stringLocalizer;
-        }
-
-        public virtual async Task ValidationAsync(UploadOssObjectInput input)
-        {
-            var validation = await GetByCacheItemAsync();
-            if (validation.SizeLimit * 1024 * 1024 < input.TotalSize)
-            {
-                throw new UserFriendlyException(_stringLocalizer["UploadFileSizeBeyondLimit", validation.SizeLimit]);
-            }
-            var fileExtensionName = FileHelper.GetExtension(input.FileName);
-            if (!validation.AllowedExtensions
-                    .Any(fe => fe.Equals(fileExtensionName, StringComparison.CurrentCultureIgnoreCase)))
-            {
-                throw new UserFriendlyException(_stringLocalizer["NotAllowedFileExtensionName", fileExtensionName]);
-            }
-        }
-
-        protected virtual async Task<FileValidation> GetByCacheItemAsync()
-        {
-            var fileValidation = _cache.Get<FileValidation>(FileValidation.CacheKey);
-            if (fileValidation == null)
-            {
-                fileValidation = await GetBySettingAsync();
-                _cache.Set(FileValidation.CacheKey,
-                    fileValidation,
-                    new MemoryCacheEntryOptions
-                    {
-                        AbsoluteExpiration = DateTimeOffset.Now.AddMinutes(2)
-                    });
-            }
-            return fileValidation;
-        }
-
-        protected virtual async Task<FileValidation> GetBySettingAsync()
-        {
-            var fileSizeLimited = await _settingProvider
-                .GetAsync(
-                    AbpOssManagementSettingNames.FileLimitLength,
-                    AbpOssManagementSettingNames.DefaultFileLimitLength);
-            var fileAllowExtension = await _settingProvider
-                .GetOrDefaultAsync(AbpOssManagementSettingNames.AllowFileExtensions, _serviceProvider);
-
-            return new FileValidation(fileSizeLimited, fileAllowExtension.Split(','));
-        }
-    }
-
-    public class FileValidation
-    {
-        public const string CacheKey = "Abp.OssManagement.FileValidation";
-        public int SizeLimit { get; set; }
-        public string[] AllowedExtensions { get; set; }
-        public FileValidation()
-        {
-
-        }
-
-        public FileValidation(
-            int sizeLimit,
-            string[] allowedExtensions)
-        {
-            SizeLimit = sizeLimit;
-            AllowedExtensions = allowedExtensions;
-        }
-    }
-}
+using LINGYUN.Abp.OssManagement.Localization;
+using LINGYUN.Abp.OssManagement.Settings;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Localization;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Volo.Abp;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.IO;
+using Volo.Abp.Settings;
+
+namespace LINGYUN.Abp.OssManagement
+{
+    public class FileValidater : IFileValidater, ISingletonDependency
+    {
+        private readonly IMemoryCache _cache;
+        private readonly ISettingProvider _settingProvider;
+        private readonly IServiceProvider _serviceProvider;
+        private readonly IStringLocalizer _stringLocalizer;
+
+        public FileValidater(
+            IMemoryCache cache,
+            ISettingProvider settingProvider,
+            IServiceProvider serviceProvider,
+            IStringLocalizer<AbpOssManagementResource> stringLocalizer)
+        {
+            _cache = cache;
+            _settingProvider = settingProvider;
+            _serviceProvider = serviceProvider;
+            _stringLocalizer = stringLocalizer;
+        }
+
+        public virtual async Task ValidationAsync(UploadOssObjectInput input)
+        {
+            var validation = await GetByCacheItemAsync();
+            if (validation.SizeLimit * 1024 * 1024 < input.TotalSize)
+            {
+                throw new UserFriendlyException(_stringLocalizer["UploadFileSizeBeyondLimit", validation.SizeLimit]);
+            }
+            var fileExtensionName = FileHelper.GetExtension(input.FileName);
+            if (!validation.AllowedExtensions
+                    .Any(fe => fe.Equals(fileExtensionName, StringComparison.CurrentCultureIgnoreCase)))
+            {
+                throw new UserFriendlyException(_stringLocalizer["NotAllowedFileExtensionName", fileExtensionName]);
+            }
+        }
+
+        protected virtual async Task<FileValidation> GetByCacheItemAsync()
+        {
+            var fileValidation = _cache.Get<FileValidation>(FileValidation.CacheKey);
+            if (fileValidation == null)
+            {
+                fileValidation = await GetBySettingAsync();
+                _cache.Set(FileValidation.CacheKey,
+                    fileValidation,
+                    new MemoryCacheEntryOptions
+                    {
+                        AbsoluteExpiration = DateTimeOffset.Now.AddMinutes(2)
+                    });
+            }
+            return fileValidation;
+        }
+
+        protected virtual async Task<FileValidation> GetBySettingAsync()
+        {
+            var fileSizeLimited = await _settingProvider
+                .GetAsync(
+                    AbpOssManagementSettingNames.FileLimitLength,
+                    AbpOssManagementSettingNames.DefaultFileLimitLength);
+            var fileAllowExtension = await _settingProvider
+                .GetOrDefaultAsync(AbpOssManagementSettingNames.AllowFileExtensions, _serviceProvider);
+
+            return new FileValidation(fileSizeLimited, fileAllowExtension.Split(','));
+        }
+    }
+
+    public class FileValidation
+    {
+        public const string CacheKey = "Abp.OssManagement.FileValidation";
+        public long SizeLimit { get; set; }
+        public string[] AllowedExtensions { get; set; }
+        public FileValidation()
+        {
+
+        }
+
+        public FileValidation(
+            long sizeLimit,
+            string[] allowedExtensions)
+        {
+            SizeLimit = sizeLimit;
+            AllowedExtensions = allowedExtensions;
+        }
+    }
+}
diff --git a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/UploadOssObjectInput.cs b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/UploadOssObjectInput.cs
index 711eca7be..2341a35ab 100644
--- a/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/UploadOssObjectInput.cs
+++ b/aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.HttpApi/LINGYUN/Abp/OssManagement/UploadOssObjectInput.cs
@@ -1,47 +1,47 @@
-using Microsoft.AspNetCore.Http;
-using System.ComponentModel.DataAnnotations;
-
-namespace LINGYUN.Abp.OssManagement
-{
-    public class UploadOssObjectInput 
-    {
-        public string Bucket { get; set; }
-        public string Path { get; set; }
-
-        #region 配合Uplaoder 分块传输
-        /// <summary>
-        /// 文件名
-        /// </summary>
-        [Required]
-        public string FileName { get; set; }
-        /// <summary>
-        /// 常规块大小
-        /// </summary>
-        [Required]
-        public int ChunkSize { get; set; }
-        /// <summary>
-        /// 当前块大小
-        /// </summary>
-        [Required]
-        public int CurrentChunkSize { get; set; }
-        /// <summary>
-        /// 当前上传中块的索引
-        /// </summary>
-        [Required]
-        public int ChunkNumber { get; set; }
-        /// <summary>
-        /// 块总数
-        /// </summary>
-        [Required]
-        public int TotalChunks { get; set; }
-        /// <summary>
-        /// 总文件大小
-        /// </summary>
-        [Required]
-        public int TotalSize { get; set; }
-
-        #endregion
-
-        public IFormFile File { get; set; }
-    }
-}
+using Microsoft.AspNetCore.Http;
+using System.ComponentModel.DataAnnotations;
+
+namespace LINGYUN.Abp.OssManagement
+{
+    public class UploadOssObjectInput 
+    {
+        public string Bucket { get; set; }
+        public string Path { get; set; }
+
+        #region 配合Uplaoder 分块传输
+        /// <summary>
+        /// 文件名
+        /// </summary>
+        [Required]
+        public string FileName { get; set; }
+        /// <summary>
+        /// 常规块大小
+        /// </summary>
+        [Required]
+        public long ChunkSize { get; set; }
+        /// <summary>
+        /// 当前块大小
+        /// </summary>
+        [Required]
+        public long CurrentChunkSize { get; set; }
+        /// <summary>
+        /// 当前上传中块的索引
+        /// </summary>
+        [Required]
+        public int ChunkNumber { get; set; }
+        /// <summary>
+        /// 块总数
+        /// </summary>
+        [Required]
+        public int TotalChunks { get; set; }
+        /// <summary>
+        /// 总文件大小
+        /// </summary>
+        [Required]
+        public long TotalSize { get; set; }
+
+        #endregion
+
+        public IFormFile File { get; set; }
+    }
+}