diff --git a/Api/Dilon.Core/Service/File/Dto/FileInput.cs b/Api/Dilon.Core/Service/File/Dto/FileInput.cs
index c4b6f81..6cf61a6 100644
--- a/Api/Dilon.Core/Service/File/Dto/FileInput.cs
+++ b/Api/Dilon.Core/Service/File/Dto/FileInput.cs
@@ -54,7 +54,7 @@ namespace Dilon.Core.Service
         /// 文件Id
         /// </summary>
         [Required(ErrorMessage = "文件Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class QueryFileInoInput : DeleteFileInfoInput
diff --git a/Api/Dilon.Core/Service/File/Dto/FileOutput.cs b/Api/Dilon.Core/Service/File/Dto/FileOutput.cs
index 42ece74..59ed780 100644
--- a/Api/Dilon.Core/Service/File/Dto/FileOutput.cs
+++ b/Api/Dilon.Core/Service/File/Dto/FileOutput.cs
@@ -8,6 +8,6 @@
         /// <summary>
         /// 文件Id
         /// </summary>
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 }
diff --git a/Api/Dilon.Core/Service/File/SysFileService.cs b/Api/Dilon.Core/Service/File/SysFileService.cs
index 4fa000f..8f105aa 100644
--- a/Api/Dilon.Core/Service/File/SysFileService.cs
+++ b/Api/Dilon.Core/Service/File/SysFileService.cs
@@ -173,7 +173,7 @@ namespace Dilon.Core.Service
         /// <returns></returns>
         private static async Task UploadFile(IFormFile file, string pathType)
         {
-            var fileId = IDGenerator.NextId();
+            var fileId = Guid.NewGuid().ToString();
 
             var fileSizeKb = (long)(file.Length / 1024.0); // 文件大小KB
             var originalFilename = file.FileName; // 文件原始名称
diff --git a/Api/Dilon.Core/Service/Menu/Dto/AntDesignTreeNode.cs b/Api/Dilon.Core/Service/Menu/Dto/AntDesignTreeNode.cs
index 8f2bb0c..f996f7e 100644
--- a/Api/Dilon.Core/Service/Menu/Dto/AntDesignTreeNode.cs
+++ b/Api/Dilon.Core/Service/Menu/Dto/AntDesignTreeNode.cs
@@ -8,12 +8,12 @@
         /// <summary>
         /// id
         /// </summary>
-        public long? Id { get; set; }
+        public string Id { get; set; }
 
         /// <summary>
         /// 父id
         /// </summary>
-        public long? Pid { get; set; }
+        public string Pid { get; set; }
 
         /// <summary>
         /// 路由名称, 必须设置,且不能重名
diff --git a/Api/Dilon.Core/Service/Menu/Dto/MenuInput.cs b/Api/Dilon.Core/Service/Menu/Dto/MenuInput.cs
index 08ead4a..5c198ad 100644
--- a/Api/Dilon.Core/Service/Menu/Dto/MenuInput.cs
+++ b/Api/Dilon.Core/Service/Menu/Dto/MenuInput.cs
@@ -10,7 +10,7 @@ namespace Dilon.Core.Service
         /// <summary>
         /// 父Id
         /// </summary>
-        public virtual long Pid { get; set; }
+        public virtual string Pid { get; set; }
 
         /// <summary>
         /// 名称
@@ -103,7 +103,7 @@ namespace Dilon.Core.Service
         /// 菜单Id
         /// </summary>
         [Required(ErrorMessage = "菜单Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class UpdateMenuInput : AddMenuInput
@@ -112,13 +112,13 @@ namespace Dilon.Core.Service
         /// 菜单Id
         /// </summary>
         [Required(ErrorMessage = "菜单Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
 
         /// <summary>
         /// 父Id
         /// </summary>DeleteMenuInput
         [Required(ErrorMessage = "父级菜单Id不能为空")]
-        public override long Pid { get; set; }
+        public override string Pid { get; set; }
     }
 
     public class QueryMenuInput : DeleteMenuInput
diff --git a/Api/Dilon.Core/Service/Menu/Dto/MenuOutput.cs b/Api/Dilon.Core/Service/Menu/Dto/MenuOutput.cs
index 6b5de74..0aefec4 100644
--- a/Api/Dilon.Core/Service/Menu/Dto/MenuOutput.cs
+++ b/Api/Dilon.Core/Service/Menu/Dto/MenuOutput.cs
@@ -11,19 +11,19 @@ namespace Dilon.Core.Service
         /// <summary>
         /// 菜单Id
         /// </summary>
-        public long Id { get; set; }
+        public string Id { get; set; }
 
         /// <summary>
         /// 子节点
         /// </summary>
         public List<MenuOutput> Children { get; set; } = new List<MenuOutput>();
 
-        public long GetId()
+        public string GetId()
         {
             return Id;
         }
 
-        public long GetPid()
+        public string GetPid()
         {
             return Pid;
         }
diff --git a/Api/Dilon.Core/Service/Menu/Dto/MenuTreeOutput.cs b/Api/Dilon.Core/Service/Menu/Dto/MenuTreeOutput.cs
index 74aa07b..ea4dbd3 100644
--- a/Api/Dilon.Core/Service/Menu/Dto/MenuTreeOutput.cs
+++ b/Api/Dilon.Core/Service/Menu/Dto/MenuTreeOutput.cs
@@ -11,12 +11,12 @@ namespace Dilon.Core.Service
         /// <summary>
         /// 主键
         /// </summary>
-        public long Id { get; set; }
+        public string Id { get; set; }
 
         /// <summary>
         /// 父Id
         /// </summary>
-        public long ParentId { get; set; }
+        public string ParentId { get; set; }
 
         /// <summary>
         /// 名称
@@ -38,12 +38,12 @@ namespace Dilon.Core.Service
         /// </summary>
         public List<MenuTreeOutput> Children { get; set; } = new List<MenuTreeOutput>();
 
-        public long GetId()
+        public string GetId()
         {
             return Id;
         }
 
-        public long GetPid()
+        public string GetPid()
         {
             return ParentId;
         }
diff --git a/Api/Dilon.Core/Service/Menu/ISysMenuService.cs b/Api/Dilon.Core/Service/Menu/ISysMenuService.cs
index 311f98d..ef34d74 100644
--- a/Api/Dilon.Core/Service/Menu/ISysMenuService.cs
+++ b/Api/Dilon.Core/Service/Menu/ISysMenuService.cs
@@ -9,12 +9,12 @@ namespace Dilon.Core.Service
         Task AddMenu(AddMenuInput input);
         Task<List<AntDesignTreeNode>> ChangeAppMenu(ChangeAppMenuInput input);
         Task DeleteMenu(DeleteMenuInput input);
-        Task<List<AntDesignTreeNode>> GetLoginMenusAntDesign(long userId, string appCode);
-        Task<List<string>> GetLoginPermissionList(long userId);
+        Task<List<AntDesignTreeNode>> GetLoginMenusAntDesign(string userId, string appCode);
+        Task<List<string>> GetLoginPermissionList(string userId);
         Task<dynamic> GetMenu(QueryMenuInput input);
         Task<dynamic> GetMenuList([FromQuery] MenuInput input);
         Task<dynamic> GetMenuTree([FromQuery] MenuInput input);
-        Task<List<string>> GetUserMenuAppCodeList(long userId);
+        Task<List<string>> GetUserMenuAppCodeList(string userId);
         Task<bool> HasMenu(string appCode);
         Task<dynamic> TreeForGrant([FromQuery] MenuInput input);
         Task UpdateMenu(UpdateMenuInput input);
diff --git a/Api/Dilon.Core/Service/Menu/SysMenuService.cs b/Api/Dilon.Core/Service/Menu/SysMenuService.cs
index 31ef339..31ae2e3 100644
--- a/Api/Dilon.Core/Service/Menu/SysMenuService.cs
+++ b/Api/Dilon.Core/Service/Menu/SysMenuService.cs
@@ -45,7 +45,7 @@ namespace Dilon.Core.Service
         /// <param name="userId"></param>
         /// <returns></returns>
         [NonAction]
-        public async Task<List<string>> GetLoginPermissionList(long userId)
+        public async Task<List<string>> GetLoginPermissionList(string userId)
         {
             var permissions = await _sysCacheService.GetPermission(userId); // 先从缓存里面读取
             if (permissions == null || permissions.Count < 1)
@@ -68,7 +68,7 @@ namespace Dilon.Core.Service
         /// <param name="appCode"></param>
         /// <returns></returns>
         [NonAction]
-        public async Task<List<AntDesignTreeNode>> GetLoginMenusAntDesign(long userId, string appCode)
+        public async Task<List<AntDesignTreeNode>> GetLoginMenusAntDesign(string userId, string appCode)
         {
             var antDesignTreeNodes = await _sysCacheService.GetMenu(userId, appCode); // 先从缓存里面读取
             if (antDesignTreeNodes == null || antDesignTreeNodes.Count < 1)
@@ -109,7 +109,7 @@ namespace Dilon.Core.Service
                     {
                         Title = u.Name,
                         Icon = u.Icon,
-                        Show = u.Visible == YesOrNot.Y.ToString(),
+                        Show = u.Visible,
                         Link = u.Link,
                         Target = u.OpenType == (int)MenuOpenType.OUTER ? "_blank" : ""
                     }
@@ -125,7 +125,7 @@ namespace Dilon.Core.Service
         /// <param name="userId"></param>
         /// <returns></returns>
         [NonAction]
-        public async Task<List<string>> GetUserMenuAppCodeList(long userId)
+        public async Task<List<string>> GetUserMenuAppCodeList(string userId)
         {
             var roleIdList = await _sysUserRoleService.GetUserRoleIdList(userId);
             var menuIdList = await _sysRoleMenuService.GetRoleMenuIdList(roleIdList);
@@ -159,11 +159,11 @@ namespace Dilon.Core.Service
         /// </summary>
         /// <param name="pid"></param>
         /// <returns></returns>
-        private async Task<string> CreateNewPids(long pid)
+        private async Task<string> CreateNewPids(string pid)
         {
-            if (pid == 0L)
+            if (pid.Equals(System.Guid.Empty.ToString()))
             {
-                return "[0],";
+                return "[" + System.Guid.Empty + "],";
             }
             else
             {
@@ -296,7 +296,7 @@ namespace Dilon.Core.Service
             if (input.Application != oldMenu.Application)
             {
                 // 父节点不是根节点不能移动应用
-                if (oldMenu.Pid != 0L)
+                if (!oldMenu.Pid.Equals(System.Guid.Empty.ToString()))
                     throw Oops.Oh(ErrorCode.D4007);
                 updateSubAppsFlag = true;
             }
@@ -389,7 +389,7 @@ namespace Dilon.Core.Service
         [HttpGet("/sysMenu/treeForGrant")]
         public async Task<dynamic> TreeForGrant([FromQuery] MenuInput input)
         {
-            var menuIdList = new List<long>();
+            var menuIdList = new List<string>();
             if (_userManager.SuperAdmin)
             {
                 var roleIdList = await _sysUserRoleService.GetUserRoleIdList(_userManager.UserId);
diff --git a/Api/Dilon.Core/Service/Notice/Dto/NoticeDetailOutput.cs b/Api/Dilon.Core/Service/Notice/Dto/NoticeDetailOutput.cs
index 6fbc8ae..9333b22 100644
--- a/Api/Dilon.Core/Service/Notice/Dto/NoticeDetailOutput.cs
+++ b/Api/Dilon.Core/Service/Notice/Dto/NoticeDetailOutput.cs
@@ -24,7 +24,7 @@ namespace Dilon.Core.Service
         /// <summary>
         /// 用户Id
         /// </summary>
-        public long UserId { get; set; }
+        public string UserId { get; set; }
 
         /// <summary>
         /// 用户名称
diff --git a/Api/Dilon.Core/Service/Notice/Dto/NoticeInput.cs b/Api/Dilon.Core/Service/Notice/Dto/NoticeInput.cs
index d13a066..b3eceba 100644
--- a/Api/Dilon.Core/Service/Notice/Dto/NoticeInput.cs
+++ b/Api/Dilon.Core/Service/Notice/Dto/NoticeInput.cs
@@ -31,7 +31,7 @@ namespace Dilon.Core.Service
         /// <summary>
         /// 通知到的人
         /// </summary>
-        public virtual List<long> NoticeUserIdList { get; set; }
+        public virtual List<string> NoticeUserIdList { get; set; }
     }
 
     public class AddNoticeInput : NoticeInput
@@ -64,7 +64,7 @@ namespace Dilon.Core.Service
         /// 通知到的人
         /// </summary>
         [Required(ErrorMessage = "通知到的人不能为空")]
-        public override List<long> NoticeUserIdList { get; set; }
+        public override List<string> NoticeUserIdList { get; set; }
     }
 
     public class DeleteNoticeInput
@@ -73,7 +73,7 @@ namespace Dilon.Core.Service
         /// Id
         /// </summary>
         [Required(ErrorMessage = "通知公告Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class UpdateNoticeInput : AddNoticeInput
@@ -82,7 +82,7 @@ namespace Dilon.Core.Service
         /// Id
         /// </summary>
         [Required(ErrorMessage = "通知公告Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class QueryNoticeInput : DeleteNoticeInput
diff --git a/Api/Dilon.Core/Service/Notice/ISysNoticeUserService.cs b/Api/Dilon.Core/Service/Notice/ISysNoticeUserService.cs
index ffc8dd6..aa88fbc 100644
--- a/Api/Dilon.Core/Service/Notice/ISysNoticeUserService.cs
+++ b/Api/Dilon.Core/Service/Notice/ISysNoticeUserService.cs
@@ -5,9 +5,9 @@ namespace Dilon.Core.Service.Notice
 {
     public interface ISysNoticeUserService
     {
-        Task Add(long noticeId, List<long> noticeUserIdList, int noticeUserStatus);
-        Task<List<SysNoticeUser>> GetNoticeUserListByNoticeId(long noticeId);
-        Task Read(long noticeId, long userId, int status);
-        Task Update(long noticeId, List<long> noticeUserIdList, int noticeUserStatus);
+        Task Add(string noticeId, List<string> noticeUserIdList, int noticeUserStatus);
+        Task<List<SysNoticeUser>> GetNoticeUserListByNoticeId(string noticeId);
+        Task Read(string noticeId, string userId, int status);
+        Task Update(string noticeId, List<string> noticeUserIdList, int noticeUserStatus);
     }
 }
\ No newline at end of file
diff --git a/Api/Dilon.Core/Service/Notice/SysNoticeUserService.cs b/Api/Dilon.Core/Service/Notice/SysNoticeUserService.cs
index 1b5bebe..3bcc87a 100644
--- a/Api/Dilon.Core/Service/Notice/SysNoticeUserService.cs
+++ b/Api/Dilon.Core/Service/Notice/SysNoticeUserService.cs
@@ -27,7 +27,7 @@ namespace Dilon.Core.Service.Notice
         /// <param name="noticeUserIdList"></param>
         /// <param name="noticeUserStatus"></param>
         /// <returns></returns>
-        public Task Add(long noticeId, List<long> noticeUserIdList, int noticeUserStatus)
+        public Task Add(string noticeId, List<string> noticeUserIdList, int noticeUserStatus)
         {
             noticeUserIdList.ForEach(u =>
             {
@@ -48,7 +48,7 @@ namespace Dilon.Core.Service.Notice
         /// <param name="noticeUserIdList"></param>
         /// <param name="noticeUserStatus"></param>
         /// <returns></returns>
-        public async Task Update(long noticeId, List<long> noticeUserIdList, int noticeUserStatus)
+        public async Task Update(string noticeId, List<string> noticeUserIdList, int noticeUserStatus)
         {
             var noticeUsers = await _sysNoticeUserRep.Where(u => u.NoticeId == noticeId).ToListAsync();
             noticeUsers.ForEach(u =>
@@ -64,7 +64,7 @@ namespace Dilon.Core.Service.Notice
         /// </summary>
         /// <param name="noticeId"></param>
         /// <returns></returns>
-        public async Task<List<SysNoticeUser>> GetNoticeUserListByNoticeId(long noticeId)
+        public async Task<List<SysNoticeUser>> GetNoticeUserListByNoticeId(string noticeId)
         {
             return await _sysNoticeUserRep.Where(u => u.NoticeId == noticeId).ToListAsync();
         }
@@ -76,7 +76,7 @@ namespace Dilon.Core.Service.Notice
         /// <param name="userId"></param>
         /// <param name="status"></param>
         /// <returns></returns>
-        public async Task Read(long noticeId, long userId, int status)
+        public async Task Read(string noticeId, string userId, int status)
         {
             var noticeUser = await _sysNoticeUserRep.FirstOrDefaultAsync(u => u.NoticeId == noticeId && u.UserId == userId);
             if (noticeUser != null)
diff --git a/Api/Dilon.Core/Service/Org/SysOrgService.cs b/Api/Dilon.Core/Service/Org/SysOrgService.cs
index a5bb1e4..f580574 100644
--- a/Api/Dilon.Core/Service/Org/SysOrgService.cs
+++ b/Api/Dilon.Core/Service/Org/SysOrgService.cs
@@ -149,9 +149,9 @@ namespace Dilon.Core.Service
         /// <returns></returns>
         private async Task FillPids(SysOrg sysOrg)
         {
-            if (sysOrg.Pid.Equals(System.Guid.Empty.ToString(), System.StringComparison.OrdinalIgnoreCase))
+            if (sysOrg.Pid.Equals(System.Guid.Empty.ToString()))
             {
-                sysOrg.Pids = "[" + 0 + "],";
+                sysOrg.Pids = "[" + System.Guid.Empty + "],";
             }
             else
             {
diff --git a/Api/Dilon.Core/Service/Pos/Dto/PosInput.cs b/Api/Dilon.Core/Service/Pos/Dto/PosInput.cs
index b0d613d..84cc9a1 100644
--- a/Api/Dilon.Core/Service/Pos/Dto/PosInput.cs
+++ b/Api/Dilon.Core/Service/Pos/Dto/PosInput.cs
@@ -64,7 +64,7 @@ namespace Dilon.Core.Service
         /// 职位Id
         /// </summary>
         [Required(ErrorMessage = "职位Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class UpdatePosInput : AddPosInput
@@ -73,7 +73,7 @@ namespace Dilon.Core.Service
         /// 职位Id
         /// </summary>
         [Required(ErrorMessage = "职位Id不能为空")]
-        public long Id { get; set; }
+        public string Id { get; set; }
     }
 
     public class QueryPosInput : DeletePosInput