diff --git a/app/Cells/SearchCell.php b/app/Cells/SearchCell.php
new file mode 100644
index 0000000..1591190
--- /dev/null
+++ b/app/Cells/SearchCell.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Cells;
+
+use App\Cells\CommonCell;
+use App\Services\Customer\ClientService;
+
+class SearchCell extends CommonCell
+{
+
+  public function __construct()
+  {
+    parent::__construct(new ClientService());
+  }
+
+  public function client(array $params): string
+  {
+    $options = ["" => "고객명 선택"];
+    foreach ($this->getService()->getEntities() as $entity) {
+      $options[$entity->getPK()] = $entity->getTitle();
+    }
+    $template = array_key_exists('template', $params) ? $params['template'] : __FUNCTION__;
+    return view('cells/search/' . $template, [
+      'searchCellDatas' => [
+        'service' => $this->getService(),
+        'options' => $options,
+        'selected' => null,
+      ]
+    ]);
+  }
+}
diff --git a/app/Views/admin/client/detail.php b/app/Views/admin/client/detail.php
index e56b9ad..d3d28e0 100644
--- a/app/Views/admin/client/detail.php
+++ b/app/Views/admin/client/detail.php
@@ -33,6 +33,20 @@
                 <th rowspan="2">
                   <div><a href="/admin/customer/service?site=&location=&clientinfo_uid=<?= $viewDatas['entity']->getPK() ?>"><?= $viewDatas['entity']->getTitle() ?></a></div>
                   <div><a href=" /admin/customer/payment?clientinfo_uid=<?= $viewDatas['entity']->getPK() ?>">[청구서발행]</a></div>
+                  <div class="mt-3">
+                    <?=
+                    form_label(
+                      '서비스추가',
+                      'create_service',
+                      [
+                        "data-src" => '/admin/customer/service/create?clientinfo_uid=' . $viewDatas['entity']->getPK(),
+                        "data-bs-toggle" => "modal",
+                        "data-bs-target" => "#modal_action_form",
+                        "class" => "btn btn-sm btn-primary form-label-sm",
+                      ]
+                    );
+                    ?>
+                  </div>
                 </th>
                 <th>도코</th>
                 <th>치바</th>
diff --git a/app/Views/cells/search/client.php b/app/Views/cells/search/client.php
new file mode 100644
index 0000000..04d8a8c
--- /dev/null
+++ b/app/Views/cells/search/client.php
@@ -0,0 +1,4 @@
+<?= form_dropdown('client', $searchCellDatas['options'], $searchCellDatas['selected'], [
+  'class' => 'form-select w-auto d-inline-block select-field',
+  'onchange' => "if(this.value) window.location.href='/admin/customer/client/detail/' + this.value;"
+]) ?>
\ No newline at end of file
diff --git a/app/Views/layouts/admin/top.php b/app/Views/layouts/admin/top.php
index 54e0a8f..d8e08c9 100644
--- a/app/Views/layouts/admin/top.php
+++ b/app/Views/layouts/admin/top.php
@@ -2,13 +2,13 @@
 <nav class="navbar navbar-expand-lg">
   <div class="container-fluid">
     <nav class="nav"><a class="navbar-brand" href="/admin">DBMS 관리</a></nav>
-    <?= form_open("/admin/search", ['method' => 'GET']) ?>
     <ul class="nav justify-content-center">
+      <li class="nav-item"><?= view_cell("\App\Cells\SearchCell::client", []) ?></li>
       <li class="nav-item">
-        <input type="text" name="keyword" value="<?= old('keyword') ?>" placeholder="고객명/IP/서버명/기타 검색" id="search_keyword" class="form-control" />
-      </li>
-      <li class="nav-item">
+        <?= form_open("/admin/search", ['method' => 'GET', 'class' => 'd-flex gap-2']) ?>
+        <input type="text" name="keyword" placeholder="고객명/IP/서버명/기타 검색" id="search_keyword" class="form-control" />
         <button type="submit" class="btn btn-default border border-dark"><?= ICONS['SEARCH'] ?></button>
+        <?= form_close(); ?>
       </li>
       <li class="nav-item" style="background-color:white; margin-left:20px; font-size:12px;">
         📋:클립보드COPY , 📌:실서비스서버 , ✔️:대체서버->실서비스서버 교체 , 🔄:대체서버등록 , <?= ICONS['MONTH'] ?>:월비용 , <?= ICONS['ONETIME'] ?>:일회성<BR>
@@ -16,7 +16,6 @@
         <?= ICONS['SERVER_ITEM_CPU'] ?>:CPU , <?= ICONS['SERVER_ITEM_RAM'] ?>:RAM , <?= ICONS['SERVER_ITEM_DISK'] ?>:DISK
       </li>
     </ul>
-    <?= form_close(); ?>
     <ul class="nav justify-content-end">
       <li class="nav-item">
         <?php if ($viewDatas['isLoggedIn']): ?>
@@ -49,6 +48,12 @@
   </div>
 </nav>
 <script>
+  document.addEventListener('DOMContentLoaded', () => {
+    const params = new URLSearchParams(location.search);
+    const customer_keyword = params.get('customer_keyword');
+    if (keyword)
+      document.querySelector('input[name="customer_keyword"]').value = customer_keyword;
+  });
   document.addEventListener('DOMContentLoaded', () => {
     const params = new URLSearchParams(location.search);
     const keyword = params.get('keyword');