diff --git a/app/Http/Controllers/Admin/SalesController.php b/app/Http/Controllers/Admin/SalesController.php
index 4e5eeeb..9a735be 100644
--- a/app/Http/Controllers/Admin/SalesController.php
+++ b/app/Http/Controllers/Admin/SalesController.php
@@ -374,6 +374,11 @@ class SalesController extends Controller
             'tab' => $tab,
         ];
 
+        // 批次產生數量上限/快捷選項依角色分級：平台管理員 1000（10/50/100/1000）、客戶端 20（10/20）
+        $isSystemAdmin = Auth::user()->isSystemAdmin();
+        $data['maxBatchQuantity'] = $isSystemAdmin ? 1000 : 20;
+        $data['batchQuickOptions'] = $isSystemAdmin ? [10, 50, 100, 1000] : [10, 20];
+
         // 1. 取貨碼列表 (list)
         if (!$isAjax || $tab === 'list') {
             // 僅顯示目前帳號可存取機台的取貨碼（機台授權以 machine_user 為準，whereHas 會套用 Machine 的 machine_access 全域 scope）
@@ -475,6 +480,10 @@ class SalesController extends Controller
      */
     public function storePickupCode(Request $request)
     {
+        // 批次數量上限依角色分級：平台管理員最多 1000 筆；客戶端（租戶）最多 20 筆。
+        // 後端強制把關，避免前端被繞過送出大量產碼請求。
+        $maxQuantity = Auth::user()->isSystemAdmin() ? 1000 : 20;
+
         $validated = $request->validate([
             'machine_id' => 'required|exists:machines,id',
             // 取貨碼改綁「商品」：新流程傳 product_id；舊的綁「貨道」流程仍可傳 slot_no（向後相容）。
@@ -484,7 +493,7 @@ class SalesController extends Controller
             'expires_hours' => 'nullable|integer|min:1|max:720',
             'expires_at' => 'nullable|date|after:now',
             'custom_code' => 'nullable|string|min:4|max:12',
-            'quantity' => 'nullable|integer|min:1|max:1000',
+            'quantity' => 'nullable|integer|min:1|max:' . $maxQuantity,
         ]);
 
         $machine = Machine::findOrFail($validated['machine_id']);
@@ -704,6 +713,11 @@ class SalesController extends Controller
             'tab' => $tab,
         ];
 
+        // 批次產生數量上限/快捷選項依角色分級：平台管理員 1000（10/50/100/1000）、客戶端 20（10/20）
+        $isSystemAdmin = Auth::user()->isSystemAdmin();
+        $data['maxBatchQuantity'] = $isSystemAdmin ? 1000 : 20;
+        $data['batchQuickOptions'] = $isSystemAdmin ? [10, 50, 100, 1000] : [10, 20];
+
         // 1. 通行碼列表 (list)
         if (!$isAjax || $tab === 'list') {
             // 僅顯示目前帳號可存取機台的通行碼（機台授權以 machine_user 為準，whereHas 會套用 Machine 的 machine_access 全域 scope）
@@ -813,12 +827,15 @@ class SalesController extends Controller
      */
     public function storePassCode(Request $request)
     {
+        // 批次數量上限依角色分級：平台管理員最多 1000 筆；客戶端（租戶）最多 20 筆（後端強制把關）。
+        $maxQuantity = Auth::user()->isSystemAdmin() ? 1000 : 20;
+
         $validated = $request->validate([
             'machine_id' => 'required|exists:machines,id',
             'name' => 'required|string|max:50',
             'expires_days' => 'nullable|integer|min:0',
             'custom_code' => 'nullable|string|min:4|max:12',
-            'quantity' => 'nullable|integer|min:1|max:1000',
+            'quantity' => 'nullable|integer|min:1|max:' . $maxQuantity,
         ]);
 
         $machine = Machine::findOrFail($validated['machine_id']);
diff --git a/resources/views/admin/sales/pass-codes/index.blade.php b/resources/views/admin/sales/pass-codes/index.blade.php
index c4e77c9..41c38dc 100644
--- a/resources/views/admin/sales/pass-codes/index.blade.php
+++ b/resources/views/admin/sales/pass-codes/index.blade.php
@@ -13,6 +13,8 @@
     expiresDays: 7,
     customCode: '',
     quantity: 1,
+    maxBatchQty: {{ (int) ($maxBatchQuantity ?? 20) }},
+    batchQuickOptions: @js($batchQuickOptions ?? [10, 20]),
     status: '{{ request('status', '') }}',
     showQrModal: false,
     activeQrCode: '',
@@ -309,7 +311,7 @@
                     {{-- Quantity (Batch Generate) --}}
                     <div class="space-y-2">
                         <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">
-                            {{ __('Generate Quantity') }} (1-1000)
+                            {{ __('Generate Quantity') }} (1-{{ $maxBatchQuantity ?? 20 }})
                         </label>
                         <div class="flex items-center gap-3">
                             <div class="flex items-center h-12 rounded-2xl border border-slate-200/50 dark:border-slate-700/50 bg-slate-50/50 dark:bg-slate-900/50 overflow-hidden flex-1 group focus-within:ring-2 focus-within:ring-cyan-500/20 transition-all">
@@ -318,16 +320,17 @@
                                     <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M20 12H4"/></svg>
                                 </button>
                                 <div class="h-6 w-px bg-slate-200 dark:bg-slate-700/50"></div>
-                                <input type="number" name="quantity" x-model="quantity" min="1" max="1000"
+                                <input type="number" name="quantity" x-model="quantity" min="1" :max="maxBatchQty"
+                                    @input="if (parseInt(quantity) > maxBatchQty) quantity = maxBatchQty"
                                     class="flex-1 min-w-0 bg-transparent border-none text-center text-lg font-black text-slate-800 dark:text-white focus:ring-0 p-0 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none">
                                 <div class="h-6 w-px bg-slate-200 dark:bg-slate-700/50"></div>
-                                <button type="button" @click="quantity = Math.min(1000, parseInt(quantity || 1) + 1)"
+                                <button type="button" @click="quantity = Math.min(maxBatchQty, parseInt(quantity || 1) + 1)"
                                     class="shrink-0 w-12 h-full flex items-center justify-center text-slate-400 hover:text-cyan-500 hover:bg-cyan-500/5 active:scale-90 transition-all">
                                     <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M12 5v14M5 12h14"/></svg>
                                 </button>
                             </div>
                             <div class="flex items-center gap-1.5">
-                                <template x-for="val in [10, 50, 100, 1000]">
+                                <template x-for="val in batchQuickOptions" :key="val">
                                     <button type="button" @click="quantity = val"
                                         class="px-2 h-10 rounded-xl border border-slate-200 dark:border-slate-700 flex items-center justify-center text-[11px] font-black transition-all shrink-0"
                                         :class="quantity == val ? 'bg-cyan-500 text-white border-cyan-500 shadow-lg shadow-cyan-500/20' : 'bg-white dark:bg-slate-800 text-slate-500 hover:border-cyan-500/50'">
diff --git a/resources/views/admin/sales/pickup-codes/index.blade.php b/resources/views/admin/sales/pickup-codes/index.blade.php
index 2239728..0c2106b 100644
--- a/resources/views/admin/sales/pickup-codes/index.blade.php
+++ b/resources/views/admin/sales/pickup-codes/index.blade.php
@@ -295,10 +295,10 @@ transition-all duration-300",
                         </div>
                     </div>
 
-                    {{-- Quantity (Batch Generate) — 獨立整列，避免與使用次數上限擠在同一列重疊 --}}
+                    {{-- Quantity (Batch Generate) — 獨立整列，避免與使用次數上限擠在同一列重疊。上限/快捷選項依角色分級 --}}
                     <div class="space-y-2">
                         <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">{{
-                            __('Generate Quantity') }} (1-1000)</label>
+                            __('Generate Quantity') }} (1-{{ $maxBatchQuantity ?? 20 }})</label>
                             <div class="flex items-center gap-3">
                                 <div class="flex items-center h-12 rounded-2xl border border-slate-200/50 dark:border-slate-700/50 bg-slate-50/50 dark:bg-slate-900/50 overflow-hidden flex-1 group focus-within:ring-2 focus-within:ring-cyan-500/20 transition-all">
                                     <button type="button" @click="quantity = Math.max(1, parseInt(quantity || 1) - 1)"
@@ -306,16 +306,17 @@ transition-all duration-300",
                                         <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M20 12H4"/></svg>
                                     </button>
                                     <div class="h-6 w-px bg-slate-200 dark:bg-slate-700/50"></div>
-                                    <input type="number" name="quantity" x-model="quantity" min="1" max="1000"
+                                    <input type="number" name="quantity" x-model="quantity" min="1" :max="maxBatchQty"
+                                        @input="if (parseInt(quantity) > maxBatchQty) quantity = maxBatchQty"
                                         class="flex-1 min-w-0 bg-transparent border-none text-center text-lg font-black text-slate-800 dark:text-white focus:ring-0 p-0 [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none">
                                     <div class="h-6 w-px bg-slate-200 dark:bg-slate-700/50"></div>
-                                    <button type="button" @click="quantity = Math.min(1000, parseInt(quantity || 1) + 1)"
+                                    <button type="button" @click="quantity = Math.min(maxBatchQty, parseInt(quantity || 1) + 1)"
                                         class="shrink-0 w-12 h-full flex items-center justify-center text-slate-400 hover:text-cyan-500 hover:bg-cyan-500/5 active:scale-90 transition-all">
                                         <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M12 5v14M5 12h14"/></svg>
                                     </button>
                                 </div>
                                 <div class="flex items-center gap-1.5">
-                                    <template x-for="val in [10, 50, 100, 1000]">
+                                    <template x-for="val in batchQuickOptions" :key="val">
                                         <button type="button" @click="quantity = val"
                                             class="px-2 h-10 rounded-xl border border-slate-200 dark:border-slate-700 flex items-center justify-center text-[11px] font-black transition-all shrink-0"
                                             :class="quantity == val ? 'bg-cyan-500 text-white border-cyan-500 shadow-lg shadow-cyan-500/20' : 'bg-white dark:bg-slate-800 text-slate-500 hover:border-cyan-500/50'">
@@ -541,6 +542,8 @@ transition-all duration-300",
             customExpiry: '',
             usageLimit: 1,
             quantity: 1,
+            maxBatchQty: {{ (int) ($maxBatchQuantity ?? 20) }},
+            batchQuickOptions: @js($batchQuickOptions ?? [10, 20]),
             showQrModal: false,
             activeQrCode: '',
             activeTicketUrl: '',