diff --git a/src/UserPointManagement.Application/Services/UserService.cs b/src/UserPointManagement.Application/Services/UserService.cs
index 83393d8..7879bb1 100644
--- a/src/UserPointManagement.Application/Services/UserService.cs
+++ b/src/UserPointManagement.Application/Services/UserService.cs
@@ -1,6 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using UserPointManagement.Model;
 using UserPointManagement.Model.Dtos;
+using UserPointManagement.Model.Dtos.User;
 using UserPointManagement.Model.Entities;
 using UserPointManagement.Persistence;
 
@@ -13,6 +14,8 @@ public interface IUserService
     Task CreateUser(User input);
 
     Task DeleteUser(int userId);
+
+    Task ModifyUser(int userId, ModifyUserDto input);
 }
 
 public class UserService : IUserService
@@ -53,4 +56,16 @@ public class UserService : IUserService
         _userPointManagementDbContext.Users.Remove(user);
         await _userPointManagementDbContext.SaveChangesAsync().ConfigureAwait(false);
     }
+
+    public async Task ModifyUser(int userId, ModifyUserDto input)
+    {
+        var user = await _userPointManagementDbContext.Users.FirstOrDefaultAsync(x => x.Id == userId)
+            .ConfigureAwait(false);
+
+        user.Mobile = input.Mobile;
+        user.Name = input.Name;
+
+        _userPointManagementDbContext.Users.Update(user);
+        await _userPointManagementDbContext.SaveChangesAsync().ConfigureAwait(false);
+    }
 }
\ No newline at end of file
diff --git a/src/UserPointManagement.Model/Dtos/GetUserDto.cs b/src/UserPointManagement.Model/Dtos/User/GetUserDto.cs
similarity index 60%
rename from src/UserPointManagement.Model/Dtos/GetUserDto.cs
rename to src/UserPointManagement.Model/Dtos/User/GetUserDto.cs
index 13e4b09..f263408 100644
--- a/src/UserPointManagement.Model/Dtos/GetUserDto.cs
+++ b/src/UserPointManagement.Model/Dtos/User/GetUserDto.cs
@@ -1,4 +1,4 @@
-namespace UserPointManagement.Model.Dtos;
+namespace UserPointManagement.Model.Dtos.User;
 
 public class GetUserDto : PageBase
 {
diff --git a/src/UserPointManagement.Model/Dtos/User/ModifyUserDto.cs b/src/UserPointManagement.Model/Dtos/User/ModifyUserDto.cs
new file mode 100644
index 0000000..2884c90
--- /dev/null
+++ b/src/UserPointManagement.Model/Dtos/User/ModifyUserDto.cs
@@ -0,0 +1,8 @@
+namespace UserPointManagement.Model.Dtos.User;
+
+public class ModifyUserDto
+{
+    public string Mobile { get; set; }
+
+    public string Name { get; set; }
+}
\ No newline at end of file
diff --git a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
index 12976b4..81be1c8 100644
--- a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
+++ b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor
@@ -31,15 +31,49 @@
            PageSize="@_pageSize"
            OnPageIndexChange="OnPageIndexChanged"
            OnPageSizeChange="OnPageSizeChange">
-        <PropertyColumn Property="c => c.Name" title="姓名"/>
-        <PropertyColumn Property="c => c.Mobile" title="手机号" Width="80"/>
-        <ActionColumn Title="操作" Width="220">
-            <Space Size=@("middle")>
-                <SpaceItem>
-                    <SpaceItem><Button Danger OnClick="()=>Delete(context.Id)">Delete</Button></SpaceItem>
-                </SpaceItem>
-            </Space>
-        </ActionColumn>
+        <ChildContent Context="data">
+            <AntDesign.Column TData="string" Title="姓名">
+                @if (!editCache[data.Id].edit)
+                {
+                    @data.Name
+                }
+                else
+                {
+                    <Input @bind-Value="editCache[data.Id].data.Name"/>
+                }
+            </AntDesign.Column>
+            <AntDesign.Column TData="string" Title="手机号">
+                @if (!editCache[data.Id].edit)
+                {
+                    @data.Mobile
+                }
+                else
+                {
+                    <Input @bind-Value="editCache[data.Id].data.Mobile"/>
+                }
+            </AntDesign.Column>
+            <ActionColumn Title="操作" Width="220">
+                <Space Size=@("middle")>
+                    <SpaceItem>
+                        @if (!editCache[data.Id].edit)
+                        {
+                            <Button Type="Primary" OnClick="() => startEdit(data.Id)">编辑</Button>
+                        }
+                        else
+                        {
+                            <Button Type="Primary" OnClick="() => saveEdit(data.Id)">保存</Button>
+                            <Popconfirm Title="Sure to cancel?"
+                                        OnConfirm="() => cancelEdit(data.Id)"
+                                        OkText="Yes"
+                                        CancelText="No">
+                                <Button>取消</Button>
+                            </Popconfirm>
+                        }
+                        <Button Danger OnClick="() => Delete(data.Id)">删除</Button>
+                    </SpaceItem>
+                </Space>
+            </ActionColumn>
+        </ChildContent>
     </Table>
 </PageContainer>
 
@@ -54,10 +88,10 @@
           OnFinishFailed="OnFinishFailed"
           @ref="@_form">
         <FormItem Label="姓名">
-            <Input @bind-Value="@context.Name" />
+            <Input @bind-Value="@context.Name"/>
         </FormItem>
         <FormItem Label="手机号">
-            <Input @bind-Value="@context.Mobile" />
+            <Input @bind-Value="@context.Mobile"/>
         </FormItem>
     </Form>
 </Modal>
@@ -65,10 +99,12 @@
 @code {
 
     #region original form coding
+
     public class Model
     {
         [Required]
         public string Name { get; set; }
+
         public string Mobile { get; set; }
     }
 
@@ -133,4 +169,5 @@
         }).ConfigureAwait(false);
         await RefreshTable().ConfigureAwait(false);
     }
+
 }
\ No newline at end of file
diff --git a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor.cs b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor.cs
index adc81d5..8de21ed 100644
--- a/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor.cs
+++ b/src/UserPointManagement.Web/Pages/UserManagement/UserManagement.razor.cs
@@ -1,9 +1,11 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using AntDesign;
 using Microsoft.AspNetCore.Components;
 using UserPointManagement.Application.Services;
 using UserPointManagement.Model.Dtos;
+using UserPointManagement.Model.Dtos.User;
 using UserPointManagement.Model.Entities;
 
 namespace MyAntDesignAppServer.Pages.UserManagement;
@@ -11,7 +13,10 @@ namespace MyAntDesignAppServer.Pages.UserManagement;
 public class UserManagementBase : ComponentBase
 {
     [Inject] private IUserService _userService { get; set; }
-    
+
+    protected IDictionary<int, (bool edit, User data)> editCache =
+        new Dictionary<int, (bool edit, User data)>();
+
     protected List<User> _users;
     protected int _pageIndex = 1;
     protected int _pageSize = 20;
@@ -43,6 +48,12 @@ public class UserManagementBase : ComponentBase
 
         _users = res.Items;
         _total = res.TotalCount;
+        
+        _users.ForEach(item =>
+        {
+            editCache[item.Id] = (false, item);
+        });
+        
         _loading = false;
     }
 
@@ -59,10 +70,34 @@ public class UserManagementBase : ComponentBase
         _pageSize = args.PageSize;
         await RefreshTable();
     }
-    
+
     protected async Task Delete(int userId)
     {
         await _userService.DeleteUser(userId).ConfigureAwait(false);
         await RefreshTable();
     }
+
+    protected void startEdit(int id)
+    {
+        var data = editCache[id];
+        editCache[id] = (true, data.data ); // add a copy in cache
+    }
+
+    protected void cancelEdit(int id)
+    {
+        var data = _users.FirstOrDefault(item => item.Id == id);
+        editCache[id] = (false, data); // recovery
+    }
+
+    protected async Task saveEdit(int id)
+    {
+        var index = _users.FindIndex(item => item.Id == id);
+        _users[index] = editCache[id].data; // apply the copy to data source
+        await _userService.ModifyUser(editCache[id].data.Id, new ModifyUserDto()
+        {
+            Mobile = editCache[id].data.Mobile,
+            Name = editCache[id].data.Name,
+        }).ConfigureAwait(false);
+        editCache[id] = (false, _users[index]); // don't affect rows in editing
+    }
 }
\ No newline at end of file
diff --git a/test/UserPointManagement.Application.Tests/Services/UserServiceTest.cs b/test/UserPointManagement.Application.Tests/Services/UserServiceTest.cs
index f04d4a5..13cc452 100644
--- a/test/UserPointManagement.Application.Tests/Services/UserServiceTest.cs
+++ b/test/UserPointManagement.Application.Tests/Services/UserServiceTest.cs
@@ -1,6 +1,7 @@
 using System.Threading.Tasks;
 using UserPointManagement.Application.Services;
 using UserPointManagement.Model.Dtos;
+using UserPointManagement.Model.Dtos.User;
 using Xunit;
 
 namespace UserPointManagement.Application.Tests.Services;