diff --git a/app/Cells/CommonCell.php b/app/Cells/CommonCell.php
new file mode 100644
index 0000000..83225fe
--- /dev/null
+++ b/app/Cells/CommonCell.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Cells;
+
+use App\Services\CommonService;
+
+abstract class CommonCell
+{
+  protected $_service = null;
+
+  protected function __construct(CommonService $service)
+  {
+    $this->_service = $service;
+  }
+  final public function getService(): mixed
+  {
+    return $this->_service;
+  }
+}
diff --git a/app/Cells/Customer/CustomerCell.php b/app/Cells/Customer/CustomerCell.php
new file mode 100644
index 0000000..df55dfd
--- /dev/null
+++ b/app/Cells/Customer/CustomerCell.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Cells\Customer;
+
+use App\Cells\CommonCell;
+use App\Services\CommonService;
+
+abstract class CustomerCell extends CommonCell
+{
+
+  protected function __construct(CommonService $service)
+  {
+    parent::__construct($service);
+  }
+}
diff --git a/app/Cells/Customer/ServiceCell.php b/app/Cells/Customer/ServiceCell.php
new file mode 100644
index 0000000..15889bb
--- /dev/null
+++ b/app/Cells/Customer/ServiceCell.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Cells\Customer;
+
+use App\Services\Customer\PaymentService;
+use App\Services\Customer\ServiceService;
+
+class ServiceCell extends CustomerCell
+{
+  public function __construct()
+  {
+    parent::__construct(new ServiceService());
+  }
+
+  public function detail(array $params): string
+  {
+    $this->getService()->setAction(__FUNCTION__);
+    $this->getService()->setFormFields();
+    $this->getService()->setFormFilters();
+    $this->getService()->setFormRules();
+    $this->getService()->setFormOptions();
+    $entities = $this->getService()->getEntities(['clientinfo_uid' => $params['userinfo_uid']]);
+    return view('cells/service/detail', [
+      'cellDatas' => [
+        'control' => $this->getService()->getControlDatas(),
+        'service' => $this->getService(),
+        'entities' => $entities,
+        'paymentService' => new PaymentService()
+      ]
+    ]);
+  }
+}
diff --git a/app/Controllers/Admin/Customer/ClientController.php b/app/Controllers/Admin/Customer/ClientController.php
index 075c15b..20f8728 100644
--- a/app/Controllers/Admin/Customer/ClientController.php
+++ b/app/Controllers/Admin/Customer/ClientController.php
@@ -118,8 +118,6 @@ class ClientController extends CustomerController
             $this->serviceEntities = $this->getService()->getServiceService()->getEntities(['clientinfo_uid' => $entity->getPK()]);
             $this->entity = $entity;
             helper(['form']);
-            $this->serviceService = new ServiceService();
-            $this->serverServicer = new ServerService();
             return $this->getResultSuccess();
         } catch (\Exception $e) {
             return $e->getMessage();
diff --git a/app/Entities/Customer/ServiceEntity.php b/app/Entities/Customer/ServiceEntity.php
index 8f3ed72..dc4be3f 100644
--- a/app/Entities/Customer/ServiceEntity.php
+++ b/app/Entities/Customer/ServiceEntity.php
@@ -62,4 +62,8 @@ class ServiceEntity extends CustomerEntity
     {
         return $this->attributes['amount'] ?? 0;
     }
+    public function getHistory(): string
+    {
+        return $this->attributes['history'] ?? "";
+    }
 }
diff --git a/app/Services/Customer/PaymentService.php b/app/Services/Customer/PaymentService.php
index 9d8b9a6..78e4fc3 100644
--- a/app/Services/Customer/PaymentService.php
+++ b/app/Services/Customer/PaymentService.php
@@ -100,17 +100,11 @@ class PaymentService extends CustomerService
     public function getUnPaids(string $group, array $where = []): array
     {
         $rows = $this->getModel()->groupBy($group)
-            ->select("{$group}, COUNT(uid) as cnt, SUM(amount) as amount")
+            ->select("COUNT(uid) as cnt, SUM(amount) as amount")
             ->where(['billing_at <=' => date('Y-m-d')])
             ->where(['status' => STATUS['UNPAID']])
             ->where($where)
             ->get()->getResult();
-        $unpaids = [];
-        foreach ($rows as $row) {
-            $unpaids[$row->$group] = [];;
-            $unpaids[$row->$group]['count'] = $row->cnt;
-            $unpaids[$row->$group]['amount'] = $row->amount;
-        }
-        return $unpaids;
+        return $rows;
     }
 }
diff --git a/app/Services/Customer/ServiceService.php b/app/Services/Customer/ServiceService.php
index d028c2f..fc290ea 100644
--- a/app/Services/Customer/ServiceService.php
+++ b/app/Services/Customer/ServiceService.php
@@ -199,6 +199,8 @@ class ServiceService extends CustomerService
                 ) WHERE billing_at = ? AND status = ?";
         return $this->getModel()->query($sql, [$billing_at, $status]);
     }
+    //기본기능
+
     //서버정보 상태설정용
     private function setServer_process(ServiceEntity $entity, mixed $serverinfo_uid, string $status): ServiceEntity
     {
diff --git a/app/Views/admin/client/detail.php b/app/Views/admin/client/detail.php
index a1d67e7..bc96374 100644
--- a/app/Views/admin/client/detail.php
+++ b/app/Views/admin/client/detail.php
@@ -55,87 +55,29 @@
                 <td><?= $viewDatas['entity']->getAccountBalance() ?></td>
                 <td><?= array_key_exists($viewDatas['entity']->getPK(), $viewDatas['totalAmounts']) ? number_format($viewDatas['totalAmounts'][$viewDatas['entity']->getPK()]) : 0 ?></td>
                 <td><?= array_key_exists($viewDatas['entity']->getPK(), $viewDatas['unPaids']) ? number_format($viewDatas['unPaids'][$viewDatas['entity']->getPK()]['amount']) : 0 ?></td>
+              </tr>
+            </table>
+          </div>
+          <div class="row align-items-center rounded border border-gray p-2 mt-3">
+            <div class="col-1">
+              <div class="text-center fw-bold">고객 비고</div>
+            </div>
+            <div class="col-10">
+              <textarea class="form-control note-box"><?= nl2br($viewDatas['entity']->getHistory()) ?></textarea>
+            </div>
+            <div class="col-1">
+              <button class="btn btn-primary">저장</button>
+            </div>
+          </div>
+          <?= view_cell("\App\Cells\Customer\ServiceCell::detail", ['userinfo_uid' => $viewDatas['entity']->getPK()]) ?>
+        </div>
+        <!-- index_body -->
+      </div>
+      <div class="layout_footer"><?= $this->include("templates/{$viewDatas['layout']}/index_footer"); ?></div>
+      <!-- Layout Right End -->
     </td>
   </tr>
 </table>
-</div>
-<div class="row align-items-center rounded border border-gray p-2 mt-3">
-  <div class="col-1">
-    <div class="text-center fw-bold">고객 비고</div>
-  </div>
-  <div class="col-10">
-    <textarea class="form-control note-box"><?= nl2br($viewDatas['entity']->getHistory()) ?></textarea>
-  </div>
-  <div class="col-1">
-    <button class="btn btn-primary">저장</button>
-  </div>
-</div>
-<?php foreach ($viewDatas['serviceEntities'] as $serviceEntity): ?>
-  <div class="row align-items-end rounded border border-gray p-2 mt-3">
-    <table class="table table-bordered table-hover table-striped">
-      <tr class="text-center">
-        <th><a href="#">[상세정보]</a></th>
-        <th>사이트</th>
-        <th>위치</th>
-        <th>형식</th>
-        <th>CPU</th>
-        <th>메모리</th>
-        <th>저장장치</th>
-        <th>OS</th>
-        <th>SOFTWARE</th>
-        <th>IP주소</th>
-        <th>CS</th>
-        <th>결제처리</th>
-      </tr>
-      <tr class="text-center">
-        <td rowspan="4">
-          <div><?= $serviceEntity->getCode() ?></div>
-          <div><?= $serviceEntity->getServerEntity()->getCode() ?></div>
-        </td>
-        <td><?= $viewDatas['serviceService']->getHelper()->getFieldView('site', $serviceEntity->getSite(), $viewDatas) ?></td>
-        <td><?= $viewDatas['serviceService']->getHelper()->getFieldView('location', $serviceEntity->getLocation(), $viewDatas) ?></td>
-        <td><?= $viewDatas['serviceService']->getHelper()->getFieldView('type', $serviceEntity->getType(), $viewDatas) ?></td>
-        <td>CPU</td>
-        <td>메모리</td>
-        <td>저장장치</td>
-        <td>OS</td>
-        <th>SOFTWARE</th>
-        <th>IP주소</th>
-        <th>CS</th>
-        <td rowspan="4">
-          <table class="table">
-            <tr class="text-center">
-              <th class="text-start fw-bold">결제일</th>
-              <td>2025-09-11</td>
-            </tr>
-            <tr>
-              <th class="text-start fw-bold">결제금</th>
-              <td class="amount-green">500,000</td>
-            </tr>
-            <tr>
-              <th class="text-start fw-bold">미납금</th>
-              <td class="amount-red">500,000</td>
-            </tr>
-          </table>
-        </td>
-      </tr>
-      <tr>
-        <th colspan="10">서비스 비고</th>
-      </tr>
-      <tr>
-        <td colspan="10">서비스 비고</td>
-      </tr>
-    </table>
-  </div>
-<?php endforeach; ?>
-</div>
-<!-- index_body -->
-</div>
-<div class="layout_footer"><?= $this->include("templates/{$viewDatas['layout']}/index_footer"); ?></div>
-<!-- Layout Right End -->
-</td>
-</tr>
-</table>
 <!-- Layout Middle End -->
 <div class="layout_bottom"><?= $this->include(LAYOUTS[$viewDatas['layout']]['path'] . '/bottom'); ?></div>
 <?= $this->endSection() ?>
\ No newline at end of file
diff --git a/app/Views/cells/service/detail.php b/app/Views/cells/service/detail.php
new file mode 100644
index 0000000..23dc4ac
--- /dev/null
+++ b/app/Views/cells/service/detail.php
@@ -0,0 +1,60 @@
+<?php foreach ($cellDatas['entities'] as $entity): ?>
+  <?php $cellDatas['entity'] = $entity ?>
+  <?php $unpaids = $cellDatas['paymentService']->getUnPaids('serviceinfo_uid', ['serviceinfo_uid' => $entity->getPK()]) ?>
+  <div class="row align-items-end rounded border border-gray p-2 mt-3">
+    <table class="table table-bordered table-hover table-striped">
+      <tr class="text-center">
+        <th><a href="#">[상세정보]</a></th>
+        <th>사이트</th>
+        <th>위치</th>
+        <th>형식</th>
+        <th>CPU</th>
+        <th>메모리</th>
+        <th>저장장치</th>
+        <th>OS</th>
+        <th>SOFTWARE</th>
+        <th>IP주소</th>
+        <th>CS</th>
+        <th>결제처리</th>
+      </tr>
+      <tr class="text-center">
+        <td rowspan="4">
+          <div><?= $entity->getCode() ?></div>
+          <div><?= $entity->getServerEntity()->getCode() ?></div>
+        </td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('site', $entity->getSite(), $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('location', $entity->getLocation(), $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('type', $entity->getType(), $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('CPU', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('RAM', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('DISK', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('OS', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('SOFTWARE', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('IP', "", $cellDatas) ?></td>
+        <td><?= $cellDatas['service']->getHelper()->getFieldView('CS', "", $cellDatas) ?></td>
+        <td rowspan="4">
+          <table class="table">
+            <tr class="text-center">
+              <th class="text-start fw-bold">결제일</th>
+              <td><?= $entity->getBillingAT() ?></td>
+            </tr>
+            <tr>
+              <th class="text-start fw-bold">결제금</th>
+              <td class="amount-green"><?= number_format(intval($entity->getBillingAT())) ?>원</td>
+            </tr>
+            <tr>
+              <th class="text-start fw-bold">미납금</th>
+              <td class="amount-red"><?= array_key_exists('amount', $unpaids) ? number_format($unpaids['amount']) : 0 ?>원</td>
+            </tr>
+          </table>
+        </td>
+      </tr>
+      <tr>
+        <th colspan="10">서비스 비고</th>
+      </tr>
+      <tr>
+        <td colspan="10"><?= nl2br($entity->getHistory()) ?></td>
+      </tr>
+    </table>
+  </div>
+<?php endforeach; ?>
\ No newline at end of file