diff --git a/LFlow.UserManagement/Model/UserDto.cs b/LFlow.UserManagement/Model/UserDto.cs
index 46e65ca..ab72515 100644
--- a/LFlow.UserManagement/Model/UserDto.cs
+++ b/LFlow.UserManagement/Model/UserDto.cs
@@ -29,5 +29,9 @@ namespace LFlow.UserManagement.Model
         {
             get; set;
         }
+        public string? Token
+        {
+            get; set;
+        }
     }
 }
diff --git a/LFlow.UserManagement/Service/UserManagementService.cs b/LFlow.UserManagement/Service/UserManagementService.cs
index 715f4e8..641424e 100644
--- a/LFlow.UserManagement/Service/UserManagementService.cs
+++ b/LFlow.UserManagement/Service/UserManagementService.cs
@@ -1,8 +1,10 @@
-using LFlow.Base.Interfaces;
+using Azure.Core;
+using LFlow.Base.Interfaces;
 using LFlow.Base.Utils;
 using LFlow.Cache.Interface;
 using LFlow.UserManagement.Model;
 using LFlow.UserManagement.Util;
+using Microsoft.AspNetCore.Http;
 
 namespace LFlow.UserManagement.Service
 {
@@ -17,7 +19,7 @@ namespace LFlow.UserManagement.Service
 
             var userModel = repo.WhereSearchId(new UserModel
             {
-                UserName = user.UserName,
+                UserName = user!.UserName!,
                 UserPassword = userPwd
             });
 
@@ -25,10 +27,19 @@ namespace LFlow.UserManagement.Service
             {
                 return null;
             }
-            var loginedUser = repo.Get(userModel.FirstOrDefault());
+            var firstUserId = userModel.FirstOrDefault();
+            if (firstUserId == null)
+            {
+                return null;
+            }
+            var loginedUser = repo.Get(firstUserId);
             loginedUser.UserPassword = "";
-            cacher.SetAsync(loginedUser.ID, loginedUser, TimeSpan.FromHours(2));
-            return loginedUser.MapTo<UserDto>();
+            var token = Guid.NewGuid().ToString();
+            // loginedUser.Token = token;
+            cacher.SetAsync(token, loginedUser, TimeSpan.FromHours(2));
+            var result = loginedUser.MapTo<UserDto>();
+            result.Token = token;
+            return result;
         }
 
         public Task<UserDto>? LoginAsync(UserDto user)