diff --git a/src/TaxBaik.Web.Client/Components/Admin/Pages/Clients/ClientList.razor b/src/TaxBaik.Web.Client/Components/Admin/Pages/Clients/ClientList.razor
index cc3d910..45c1aa4 100644
--- a/src/TaxBaik.Web.Client/Components/Admin/Pages/Clients/ClientList.razor
+++ b/src/TaxBaik.Web.Client/Components/Admin/Pages/Clients/ClientList.razor
@@ -50,60 +50,84 @@
     }
     else
     {
-        <MudSimpleTable Striped="true" Dense="true" Class="admin-table">
-            <thead>
-                <tr>
-                    <th>이름</th>
-                    <th>회사명</th>
-                    <th>연락처</th>
-                    <th>서비스</th>
-                    <th>세금 유형</th>
-                    <th>상태</th>
-                    <th>유입 경로</th>
-                    <th>등록일</th>
-                    <th></th>
-                </tr>
-            </thead>
-            <tbody>
-                @foreach (var c in clients)
-                {
-                    <tr>
-                        <td><strong>@c.Name</strong></td>
-                        <td>@(c.CompanyName ?? "—")</td>
-                        <td>@(c.Phone ?? "—")</td>
-                        <td>
-                            @if (!string.IsNullOrEmpty(c.ServiceType))
-                            {
-                                <MudChip T="string" Size="Size.Small" Color="Color.Primary">@c.ServiceType</MudChip>
-                            }
-                        </td>
-                        <td>@(c.TaxType ?? "—")</td>
-                        <td>
-                            @if (c.Status == "active")
-                            {
-                                <MudChip T="string" Size="Size.Small" Color="Color.Success">활성</MudChip>
-                            }
-                            else
-                            {
-                                <MudChip T="string" Size="Size.Small" Color="Color.Default">비활성</MudChip>
-                            }
-                        </td>
-                        <td>@(c.Source ?? "—")</td>
-                        <td class="small">@c.CreatedAt.ToLocalTime().ToString("yy.MM.dd")</td>
-                        <td>
-                            <MudButtonGroup Size="Size.Small" Variant="Variant.Outlined">
-                                <MudButton @onclick="@(() => Navigation.NavigateTo($"./clients/{c.Id}/edit"))">
-                                    수정
-                                </MudButton>
-                                <MudButton Color="Color.Error" @onclick="@(() => DeleteAsync(c))">
-                                    삭제
-                                </MudButton>
-                            </MudButtonGroup>
-                        </td>
-                    </tr>
-                }
-            </tbody>
-        </MudSimpleTable>
+        <MudStack Row="true" AlignItems="AlignItems.Center" Justify="Justify.SpaceBetween" Class="mb-3 px-4">
+            <MudText Typo="Typo.subtitle1">@($"검색 결과 {clients.Count}명 / 전체 {totalCount}명")</MudText>
+            <MudText Typo="Typo.body2">페이지 @currentPage / @totalPages</MudText>
+        </MudStack>
+
+        <MudDataGrid T="Client"
+            Items="@clients"
+            Dense="true"
+            Hover="true"
+            Striped="true"
+            Virtualize="true"
+            RowsPerPage="30"
+            Class="admin-grid mt-4">
+
+            <Columns>
+                <PropertyColumn Property="x => x.Id" Title="ID" Sortable="true"
+                    Style="width: 80px;" />
+
+                <PropertyColumn Property="x => x.Name" Title="이름" Sortable="true"
+                    Filterable="true" />
+
+                <PropertyColumn Property="x => x.CompanyName" Title="회사명" Sortable="true"
+                    Filterable="true" />
+
+                <PropertyColumn Property="x => x.Phone" Title="연락처" Sortable="false" />
+
+                <TemplateColumn Title="서비스">
+                    <CellTemplate>
+                        @if (!string.IsNullOrEmpty(context.Item.ServiceType))
+                        {
+                            <MudChip T="string" Size="Size.Small" Color="Color.Primary" Variant="Variant.Filled">
+                                @context.Item.ServiceType
+                            </MudChip>
+                        }
+                        else
+                        {
+                            <span class="text-muted">—</span>
+                        }
+                    </CellTemplate>
+                </TemplateColumn>
+
+                <PropertyColumn Property="x => x.TaxType" Title="세금 유형" Sortable="true" />
+
+                <TemplateColumn Title="상태" Sortable="true">
+                    <CellTemplate>
+                        @{
+                            var isActive = context.Item.Status == "active";
+                            <MudChip T="string"
+                                Size="Size.Small"
+                                Color="@(isActive ? Color.Success : Color.Default)"
+                                Variant="Variant.Filled">
+                                @(isActive ? "활성" : "비활성")
+                            </MudChip>
+                        }
+                    </CellTemplate>
+                </TemplateColumn>
+
+                <PropertyColumn Property="x => x.Source" Title="유입 경로" Sortable="true" />
+
+                <PropertyColumn Property="x => x.CreatedAt" Title="등록일" Sortable="true"
+                    Format="yyyy-MM-dd" />
+
+                <TemplateColumn Title="작업" CellStyleFunc="@(_ => "text-align: center;")">
+                    <CellTemplate>
+                        <MudButtonGroup Size="Size.Small" Variant="Variant.Outlined">
+                            <MudButton Color="Color.Primary"
+                                Href="@($"./clients/{context.Item.Id}/edit")">
+                                @Icons.Material.Filled.Edit
+                            </MudButton>
+                            <MudButton Color="Color.Error"
+                                @onclick="@(() => DeleteAsync(context.Item))">
+                                @Icons.Material.Filled.Delete
+                            </MudButton>
+                        </MudButtonGroup>
+                    </CellTemplate>
+                </TemplateColumn>
+            </Columns>
+        </MudDataGrid>
 
         @* 페이징 *@
         @if (totalPages > 1)
@@ -114,7 +138,6 @@
                                SelectedChanged="@OnPageChanged" />
             </div>
         }
-        <MudText Typo="Typo.caption" Class="pa-2 text-muted">총 @(totalCount)명</MudText>
     }
 </AdminDataPanel>
 
@@ -170,6 +193,11 @@
             clients = items.ToList();
             totalCount = total;
             totalPages = (int)Math.Ceiling((double)total / PageSize);
+
+            if (clients.Count > 0)
+            {
+                Snackbar.Add($"고객 {clients.Count}명을 불러왔습니다.", Severity.Info);
+            }
         }
         catch (Exception ex)
         {
@@ -231,6 +259,5 @@
         {
             Snackbar.Add($"오류: {ex.Message}", Severity.Error);
         }
-        await LoadAsync();
     }
 }