diff --git a/public_html/assets/api/install.php b/public_html/assets/api/install.php
index 2f2b55e..80936a6 100644
--- a/public_html/assets/api/install.php
+++ b/public_html/assets/api/install.php
@@ -1240,7 +1240,7 @@ trait InstallAPI {
         $c_uid = intval($_POST['c_uid'] ?? 0);
 
         $type = addslashes($_POST['type'] ?? '');
-        if( $mode != 'PICKUP' ) $capacity = $_POST['capacity'] !== '' ? intval($_POST['capacity']) : "NULL";
+        if( $mode != 'PICKUP' && $mode != 'RESTORE') $capacity = $_POST['capacity'] !== '' ? intval($_POST['capacity']) : "NULL";
         $is_used = $_POST['is_used'] ?? 'N';
         $has_lock = $_POST['has_lock'] ?? 'N';
         $has_wheel = $_POST['has_wheel'] ?? 'N';
@@ -1333,6 +1333,21 @@ trait InstallAPI {
             qry($sql);
         }
 
+        if($mode==='RESTORE'){
+            $sql="
+                UPDATE tbl_customer_container 
+                SET
+                    cc_status='A',
+                    cc_pickup_date=NULL,
+                    cc_pickup_note='',
+                    cc_pickup_at=NULL,
+                    cc_modified_at=NOW(),
+                    cc_updateddate=DATE_FORMAT(NOW(),'%Y%m%d%H%i%s')
+                WHERE cc_uid='{$cc_uid}'
+            ";
+            qry($sql);
+        }
+
         echo $this->json(['ok'=>1]);
     }
 
@@ -1626,7 +1641,6 @@ trait InstallAPI {
             'd_quantity'    => $oil_qty,
             'd_sludge'      => $sludge,
             'd_inputdate'   => $now14,
-            'd_is_transfer' => 'N',
             'd_level'       => $_SESSION['ss_LEVEL'] ?? '',
             'd_createruid'  => $_SESSION['ss_UID'] ?? '',
             'd_createddate' => $now14,
@@ -2035,9 +2049,6 @@ trait InstallAPI {
 
             // INSTALL
             else if($action === 'INSTALL'){
-
-                $nowYmdHis = date('YmdHis');
-
                 qry("
                     INSERT INTO tbl_customer_container (
                         cc_customer_uid,
@@ -2056,7 +2067,7 @@ trait InstallAPI {
                         'A',
                         '{$note}',
                         NOW(), NOW(),
-                        NOW(), NOW()
+                        DATE_FORMAT(NOW(),'%Y%m%d%H%i%s'), DATE_FORMAT(NOW(),'%Y%m%d%H%i%s')
                     )
                 ");
             }
diff --git a/public_html/doc/customer_detail.php b/public_html/doc/customer_detail.php
index 80796eb..1d1d5b1 100644
--- a/public_html/doc/customer_detail.php
+++ b/public_html/doc/customer_detail.php
@@ -892,7 +892,7 @@ document.addEventListener('DOMContentLoaded', function(){
     document.querySelectorAll('.cm-opt').forEach(b => b.disabled = false);
   }
 
-  // 🔹 Add
+  // Add
   const addBtn = document.getElementById('addContainer');
   if(addBtn){
     addBtn.onclick = function(){
@@ -903,7 +903,7 @@ document.addEventListener('DOMContentLoaded', function(){
     };
   }
 
-  // 🔹 Edit
+  // Edit
   document.querySelectorAll('.btn-edit-install-wait').forEach(btn => {
     btn.addEventListener('click', function (e) {
       e.preventDefault();
@@ -923,7 +923,7 @@ document.addEventListener('DOMContentLoaded', function(){
     });
   });
 
-  // 🔹 Delete (Deactivate)
+  // Delete (Deactivate)
   document.querySelectorAll('.btn-delete-install-wait').forEach(btn=>{
     btn.addEventListener('click', function(e){
       e.preventDefault();
@@ -945,14 +945,39 @@ document.addEventListener('DOMContentLoaded', function(){
     });
   });
 
-  // 🔹 옵션 토글
+  // Restore
+  document.querySelectorAll('.btn-restore-install-wait').forEach(btn=>{
+    btn.addEventListener('click', function(e){
+      e.preventDefault();
+
+      if(!confirm('Restore this container?')){
+        return;
+      }
+
+      const payload = {
+        mode: 'RESTORE',
+        cc_uid: e.currentTarget.getAttribute('data-cc-uid'),
+        c_uid: c_uid
+      };
+
+      api('customer_container_save', payload, function(res){
+        if(res.ok){
+          location.reload();
+        }else{
+          alert('Error restoring container');
+        }
+      });
+    });
+  });
+
+  // 옵션 토글
   document.querySelectorAll('.cm-opt').forEach(btn=>{
     btn.addEventListener('click', function(){
       this.classList.toggle('active');
     });
   });
 
-  // 🔹 Save
+  // Save
   document.getElementById('cm_save_btn').onclick = function(e){
     e.preventDefault();
     const payload = {
@@ -1750,6 +1775,9 @@ $(document).ready(function()
                           <a href="#" class="btn btn-sm btn-outline-secondary btn-edit-install-wait" data-cc-uid="<?=$cc['cc_uid']?>" title="Edit">
                             <i class="bi bi-pencil"></i>
                           </a>
+                          <a href="#" class="btn btn-sm btn-outline-secondary btn-restore-install-wait" data-cc-uid="<?=$cc['cc_uid']?>" title="Restore">
+                            <i class="bi bi-arrow-counterclockwise"></i>
+                          </a>
                         <?php endif; ?>
                       </div>
                     </div>