diff --git a/app/Http/Controllers/Admin/SalesController.php b/app/Http/Controllers/Admin/SalesController.php
index 934d398..becc8e2 100644
--- a/app/Http/Controllers/Admin/SalesController.php
+++ b/app/Http/Controllers/Admin/SalesController.php
@@ -476,23 +476,37 @@ class SalesController extends Controller
     {
         $validated = $request->validate([
             'machine_id' => 'required|exists:machines,id',
-            'slot_no' => 'required|string',
+            // 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）。
+            'product_id' => 'required_without:slot_no|nullable|exists:products,id',
+            'slot_no' => 'required_without:product_id|nullable|string',
             'usage_limit' => 'nullable|integer|min:1|max:20',
-            'expires_hours' => 'nullable|integer|min:1|max:720', 
+            'expires_hours' => 'nullable|integer|min:1|max:720',
             'expires_at' => 'nullable|date|after:now',
             'custom_code' => 'nullable|string|min:4|max:12',
         ]);
 
         $machine = Machine::findOrFail($validated['machine_id']);
-        
+
+        // 綁商品時驗證該商品屬於此機台所屬公司（不要求機台當下有貨道；機台未上架仍可產碼，
+        // 由前端提示、刷碼時若無貨道再由 B660 擋下）。
+        if (!empty($validated['product_id'])) {
+            $belongsToCompany = \App\Models\Product\Product::where('id', $validated['product_id'])
+                ->where('company_id', $machine->company_id)
+                ->exists();
+            if (!$belongsToCompany) {
+                return back()->withErrors(['product_id' => __('The selected product does not belong to this machine\'s company.')]);
+            }
+        }
+
         // 處理過期時間：優先使用直接傳入的日期，否則使用時數計算
-        $expiresAt = $request->filled('expires_at') 
-            ? Carbon::parse($validated['expires_at']) 
+        $expiresAt = $request->filled('expires_at')
+            ? Carbon::parse($validated['expires_at'])
             : now()->addHours((int) ($request->expires_hours ?? 24));
 
         $pickupCode = PickupCode::create([
             'machine_id' => $validated['machine_id'],
-            'slot_no' => $validated['slot_no'],
+            'product_id' => $validated['product_id'] ?? null,
+            'slot_no' => $validated['slot_no'] ?? null,
             'code' => $request->custom_code ?? PickupCode::generateUniqueCode($validated['machine_id']),
             'usage_limit' => $validated['usage_limit'] ?? 1,
             'usage_count' => 0,
@@ -515,6 +529,30 @@ class SalesController extends Controller
         return back()->with('success', __('Pickup code generated: :code', ['code' => $pickupCode->code]));
     }
 
+    /**
+     * 產碼用 AJAX：回傳機台所屬「公司」的商品清單，以及機台目前已上架的 product_id。
+     * 商品下拉以公司商品為準（非僅機台貨道）；前端用 machine_product_ids 標示「此機台未上架」提示。
+     */
+    public function pickupCompanyProducts(Machine $machine)
+    {
+        $products = \App\Models\Product\Product::where('company_id', $machine->company_id)
+            ->select('id', 'name')
+            ->orderBy('name')
+            ->get();
+
+        $machineProductIds = $machine->slots()
+            ->whereNotNull('product_id')
+            ->pluck('product_id')
+            ->unique()
+            ->values();
+
+        return response()->json([
+            'success' => true,
+            'products' => $products,
+            'machine_product_ids' => $machineProductIds,
+        ]);
+    }
+
     /**
      * 更新取貨碼 (僅限修改時間)
      */
diff --git a/app/Http/Controllers/Api/V1/App/MachineController.php b/app/Http/Controllers/Api/V1/App/MachineController.php
index e636c34..57d3167 100644
--- a/app/Http/Controllers/Api/V1/App/MachineController.php
+++ b/app/Http/Controllers/Api/V1/App/MachineController.php
@@ -701,9 +701,10 @@ class MachineController extends Controller
         // 一般取貨碼的「核銷」仍由 MQTT finalizeTransaction 流程處理（行為不變）。
 
         $data = [
-            'slot_no' => $pickupCode->slot_no,   // 保留：既有單貨道機台讀此欄（領藥單為 null）
+            'slot_no' => $pickupCode->slot_no,        // 保留：既有綁貨道碼讀此欄（綁商品碼/領藥單為 null）
+            'product_id' => $pickupCode->product_id,  // 綁商品碼：App 據此自挑可出貨道（綁貨道碼為 null）
             'pickup_code_id' => $pickupCode->id,
-            'code_id' => $pickupCode->id,        // 統一回傳 code_id
+            'code_id' => $pickupCode->id,             // 統一回傳 code_id
             'status' => $pickupCode->status,
         ];
 
@@ -780,6 +781,27 @@ class MachineController extends Controller
             $data['status'] = $pickupCode->status;
         }
 
+        // === 綁商品取貨碼（非領藥單）擋關：機台須仍有此商品貨道，否則 App 必然挑不到貨道 ===
+        // 即時庫存/鎖定/效期由 App 刷碼當下自行判斷；此處只擋「機台根本沒上這商品」的明確錯誤。
+        if (!$isPharmacy && $pickupCode->product_id) {
+            $hasProduct = $machine->slots()->where('product_id', $pickupCode->product_id)->exists();
+            if (!$hasProduct) {
+                PickupCodeLog::create([
+                    'company_id' => $machine->company_id,
+                    'machine_id' => $machine->id,
+                    'pickup_code_id' => $pickupCode->id,
+                    'action' => 'verify_failed',
+                    'remark' => 'log.pickup.no_slot_for_product',
+                    'raw_data' => ['code' => $pickupCode->code, 'product_id' => $pickupCode->product_id],
+                ]);
+                return response()->json([
+                    'success' => false,
+                    'code' => 409,
+                    'message' => '此機台目前無此商品貨道，無法取貨',
+                ], 409);
+            }
+        }
+
         return response()->json([
             'success' => true,
             'code' => 200,
diff --git a/app/Models/Transaction/PickupCode.php b/app/Models/Transaction/PickupCode.php
index a5e52f4..1e84a75 100644
--- a/app/Models/Transaction/PickupCode.php
+++ b/app/Models/Transaction/PickupCode.php
@@ -15,6 +15,7 @@ class PickupCode extends Model
     protected $fillable = [
         'company_id',
         'machine_id',
+        'product_id',
         'slot_no',
         'code',
         'slug',
@@ -58,6 +59,14 @@ class PickupCode extends Model
         return $this->belongsTo(Machine::class);
     }
 
+    /**
+     * 關聯商品（取貨碼改綁商品時使用）
+     */
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(\App\Models\Product\Product::class);
+    }
+
     /**
      * 關聯建立者
      */
diff --git a/database/migrations/2026_06_26_120000_add_product_id_to_pickup_codes_table.php b/database/migrations/2026_06_26_120000_add_product_id_to_pickup_codes_table.php
new file mode 100644
index 0000000..744a0e7
--- /dev/null
+++ b/database/migrations/2026_06_26_120000_add_product_id_to_pickup_codes_table.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('pickup_codes', function (Blueprint $table) {
+            // 取貨碼改綁「商品」而非「貨道」：發碼時只指定機台+商品，
+            // 刷碼當下由 App 依本機即時庫存/鎖定/效期挑可出貨道（slot_no 對綁商品碼為 null）。
+            // 既有綁貨道碼（slot_no 有值、product_id 為 null）行為不變，向後相容。
+            $table->unsignedBigInteger('product_id')->nullable()->after('machine_id')
+                ->comment('綁定商品（取貨碼改綁商品時使用；貨道由 App 刷碼當下挑）');
+            $table->index('product_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('pickup_codes', function (Blueprint $table) {
+            $table->dropIndex(['product_id']);
+            $table->dropColumn('product_id');
+        });
+    }
+};
diff --git a/lang/en.json b/lang/en.json
index 0bc6287..079f8ba 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -1422,6 +1422,7 @@
     "Not Used": "Not Used",
     "Not Used Description": "Not Used Description",
     "Not a co-branded card": "Not a co-branded card",
+    "Not stocked on this machine": "Not stocked on this machine",
     "Note": "Note",
     "Note (optional)": "Note (optional)",
     "Notes": "Notes",
@@ -1649,6 +1650,7 @@
     "Please select a machine to view and manage its advertisements.": "Please select a machine to view and manage its advertisements.",
     "Please select a machine to view metrics": "Please select a machine to view metrics",
     "Please select a material": "Please select a material",
+    "Please select a product": "Please select a product",
     "Please select a slot": "Please select a slot",
     "Please select an APK file to upload": "Please select an APK file to upload",
     "Please select at least one medicine with quantity.": "Please select at least one medicine with quantity.",
@@ -2216,6 +2218,7 @@
     "The image is too large. Please upload an image smaller than 1MB.": "The image is too large. Please upload an image smaller than 1MB.",
     "The image is too large. Please upload an image smaller than 5MB.": "The image is too large. Please upload an image smaller than 5MB.",
     "The machine will be notified to fetch the latest system settings. It may take a moment to apply.": "The machine will be notified to fetch the latest system settings. It may take a moment to apply.",
+    "The selected product does not belong to this machine's company.": "The selected product does not belong to this machine's company.",
     "This Month": "This Month",
     "This Week": "This Week",
     "This account does not belong to this company.": "This account does not belong to this company.",
@@ -2226,6 +2229,7 @@
     "This machine has e-invoice disabled; cannot issue": "This machine has e-invoice disabled; cannot issue",
     "This machine has no ECPay invoice settings": "This machine has no ECPay invoice settings",
     "This pharmacy pickup order can no longer be cancelled.": "This pharmacy pickup order can no longer be cancelled.",
+    "This product is not stocked on the selected machine; the code may not be redeemable until restocked.": "This product is not stocked on the selected machine; the code may not be redeemable until restocked.",
     "This role belongs to another company and cannot be assigned.": "This role belongs to another company and cannot be assigned.",
     "This slot has a pending command. Please wait.": "This slot has a pending command. Please wait.",
     "This slot has a pending update. Please wait for the previous command to complete.": "This slot has a pending update. Please wait for the previous command to complete.",
diff --git a/lang/ja.json b/lang/ja.json
index c6f3835..6fc3c9c 100644
--- a/lang/ja.json
+++ b/lang/ja.json
@@ -1422,6 +1422,7 @@
     "Not Used": "使用しない",
     "Not Used Description": "サードパーティ決済を使用しない",
     "Not a co-branded card": "提携カードではありません",
+    "Not stocked on this machine": "この機器に未陳列",
     "Note": "備考",
     "Note (optional)": "備考 (任意)",
     "Notes": "備考",
@@ -1649,6 +1650,7 @@
     "Please select a machine to view and manage its advertisements.": "機器を選択して、その広告を表示および管理してください。",
     "Please select a machine to view metrics": "指標を表示する機器を選択してください",
     "Please select a material": "素材を選択してください",
+    "Please select a product": "商品を選択してください",
     "Please select a slot": "スロットを選択してください",
     "Please select an APK file to upload": "Please select an APK file to upload",
     "Please select at least one medicine with quantity.": "数量を入力した薬品を少なくとも1つ選択してください。",
@@ -2216,6 +2218,7 @@
     "The image is too large. Please upload an image smaller than 1MB.": "画像サイズが大きすぎます。1MB未満の画像をアップロードしてください。",
     "The image is too large. Please upload an image smaller than 5MB.": "画像サイズが大きすぎます。5MB未満の画像をアップロードしてください。",
     "The machine will be notified to fetch the latest system settings. It may take a moment to apply.": "最新のシステム設定を取得するよう機台に通知しました。反映まで少々時間がかかる場合があります。",
+    "The selected product does not belong to this machine's company.": "選択した商品はこの機器の所属会社に属していません。",
     "This Month": "今月",
     "This Week": "今週",
     "This account does not belong to this company.": "このアカウントは該当企業に所属していません。",
@@ -2226,6 +2229,7 @@
     "This machine has e-invoice disabled; cannot issue": "この機台は電子インボイスが無効のため発行できません",
     "This machine has no ECPay invoice settings": "This machine has no ECPay invoice settings",
     "This pharmacy pickup order can no longer be cancelled.": "この薬品受取注文はこれ以上取り消せません。",
+    "This product is not stocked on the selected machine; the code may not be redeemable until restocked.": "この商品は選択した機器に陳列されていません。補充されるまでコードを引き換えできない場合があります。",
     "This role belongs to another company and cannot be assigned.": "このロールは別の会社に属しているため、割り当てることができません。",
     "This slot has a pending command. Please wait.": "このスロットには実行中のコマンドがあります。しばらくお待ちください。",
     "This slot has a pending update. Please wait for the previous command to complete.": "このスロットには保留中の更新があります。前のコマンドが完了するまでお待ちください。",
diff --git a/lang/zh_TW.json b/lang/zh_TW.json
index f898cd0..93d16c8 100644
--- a/lang/zh_TW.json
+++ b/lang/zh_TW.json
@@ -1422,6 +1422,7 @@
     "Not Used": "不使用",
     "Not Used Description": "不使用第三方支付介接",
     "Not a co-branded card": "非聯名卡",
+    "Not stocked on this machine": "未在此機台上架",
     "Note": "備註",
     "Note (optional)": "備註 (選填)",
     "Notes": "備註",
@@ -1649,6 +1650,7 @@
     "Please select a machine to view and manage its advertisements.": "請選擇一個機台以查看並管理其廣告。",
     "Please select a machine to view metrics": "請選擇機台以查看數據",
     "Please select a material": "請選擇素材",
+    "Please select a product": "請選擇商品",
     "Please select a slot": "請選擇貨道",
     "Please select an APK file to upload": "請選擇要上傳的 APK 檔案",
     "Please select at least one medicine with quantity.": "請至少勾選一項藥品並填寫數量。",
@@ -2216,6 +2218,7 @@
     "The image is too large. Please upload an image smaller than 1MB.": "圖片檔案太大，請上傳小於 1MB 的圖片。",
     "The image is too large. Please upload an image smaller than 5MB.": "圖片檔案太大，請上傳小於 5MB 的圖片。",
     "The machine will be notified to fetch the latest system settings. It may take a moment to apply.": "已通知機台回抓最新系統設定，套用可能需要一點時間。",
+    "The selected product does not belong to this machine's company.": "所選商品不屬於此機台所屬的公司。",
     "This Month": "本月",
     "This Week": "本週",
     "This account does not belong to this company.": "此帳號不屬於該公司。",
@@ -2226,6 +2229,7 @@
     "This machine has e-invoice disabled; cannot issue": "此機台未啟用電子發票，無法開立",
     "This machine has no ECPay invoice settings": "此機台未設定綠界電子發票",
     "This pharmacy pickup order can no longer be cancelled.": "此領藥單已無法作廢。",
+    "This product is not stocked on the selected machine; the code may not be redeemable until restocked.": "此商品未在所選機台上架，補貨前取貨碼可能無法兌換。",
     "This role belongs to another company and cannot be assigned.": "此角色屬於其他公司，無法指派。",
     "This slot has a pending command. Please wait.": "此貨道已有指令正在執行，請稍後。",
     "This slot has a pending update. Please wait for the previous command to complete.": "此貨道已有更新指令在執行中，請等候前一個指令完成。",
diff --git a/resources/views/admin/sales/pickup-codes/index.blade.php b/resources/views/admin/sales/pickup-codes/index.blade.php
index 2ddd259..2328787 100644
--- a/resources/views/admin/sales/pickup-codes/index.blade.php
+++ b/resources/views/admin/sales/pickup-codes/index.blade.php
@@ -234,7 +234,7 @@ transition-all duration-300",
                                 __('Target Machine') }} <span class="text-rose-500">*</span></label>
                             <x-searchable-select name="machine_id" id="modal-pickup-machine"
                                 placeholder="{{ __('Please select a machine') }}" x-model="selectedMachine"
-                                @change="selectedMachine = $event.target.value; fetchSlots()">
+                                @change="selectedMachine = $event.target.value; fetchCompanyProducts()">
                                 @foreach($machines as $machine)
                                 <option value="{{ $machine->id }}"
                                     data-title="{{ $machine->name }} ({{ $machine->serial_no }})">{{ $machine->name }}
@@ -244,7 +244,7 @@ transition-all duration-300",
                         </div>
                         <div class="space-y-2">
                             <label class="text-xs font-black text-slate-500 uppercase tracking-widest pl-1">{{
-                                __('Select Slot') }} <span class="text-rose-500">*</span></label>
+                                __('Select Product') }} <span class="text-rose-500">*</span></label>
                             <div class="relative">
                                 <div id="slot-select-wrapper" class="relative">
                                     {{-- Rebuilt by Alpine --}}
@@ -253,6 +253,10 @@ transition-all duration-300",
                                     <x-luxury-spinner show="loadingSlots" />
                                 </div>
                             </div>
+                            <p x-show="productNotOnMachine" x-cloak class="text-[11px] font-bold text-amber-500 pl-1 flex items-center gap-1">
+                                <svg class="size-3.5 shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01M5.07 19h13.86c1.54 0 2.5-1.67 1.73-3L13.73 4a2 2 0 0 0-3.46 0L3.34 16c-.77 1.33.19 3 1.73 3z"/></svg>
+                                {{ __('This product is not stocked on the selected machine; the code may not be redeemable until restocked.') }}
+                            </p>
                         </div>
 
                         <div class="space-y-2">
@@ -494,7 +498,7 @@ transition-all duration-300",
             tabLoading: null,
             showCreateModal: false,
             selectedMachine: '',
-            selectedSlot: '',
+            selectedProduct: '',
             expiresHours: 24,
             maxHours: 168,
             expiryMode: 'hours',
@@ -503,7 +507,9 @@ transition-all duration-300",
             showQrModal: false,
             activeQrCode: '',
             activeTicketUrl: '',
-            slots: [],
+            companyProducts: [],
+            machineProductIds: [],
+            productNotOnMachine: false,
             tabLoading: null,
             loadingSlots: false,
             showCancelModal: false,
@@ -599,18 +605,22 @@ transition-all duration-300",
                 return this.calculateExpiry();
             },
 
-            async fetchSlots() {
+            // 取貨碼綁商品：下拉以「機台所屬公司的商品」為準（非僅機台貨道）；
+            // machineProductIds 用來標示/提示「此機台目前未上架」的商品。
+            async fetchCompanyProducts() {
                 if (!this.selectedMachine) {
-                    this.slots = [];
+                    this.companyProducts = [];
+                    this.machineProductIds = [];
                     return;
                 }
                 this.loadingSlots = true;
                 try {
-                    const response = await fetch(`/admin/machines/${this.selectedMachine}/slots-ajax`);
+                    const response = await fetch(`/admin/sales/pickup-codes/company-products/${this.selectedMachine}`);
                     const data = await response.json();
-                    this.slots = data.slots || [];
+                    this.companyProducts = data.products || [];
+                    this.machineProductIds = (data.machine_product_ids || []).map(id => String(id));
                 } catch (error) {
-                    console.error('Error fetching slots:', error);
+                    console.error('Error fetching company products:', error);
                 } finally {
                     this.loadingSlots = false;
                 }
@@ -621,8 +631,8 @@ transition-all duration-300",
                     window.showToast('{{ __("Please select a machine") }}', 'error');
                     return;
                 }
-                if (!this.selectedSlot) {
-                    window.showToast('{{ __("Please select a slot") }}', 'error');
+                if (!this.selectedProduct) {
+                    window.showToast('{{ __("Please select a product") }}', 'error');
                     return;
                 }
                 this.$refs.createForm.submit();
@@ -674,6 +684,8 @@ transition-all duration-300",
                 this.showCancelModal = false;
             },
 
+            // 取貨碼改綁商品：下拉改列「此機台有上架的商品」（由貨道清單去重），
+            // 提交 product_id；貨道改由 App 刷碼當下依即時庫存挑選。
             updateSlotSelect() {
                 this.$nextTick(() => {
                     const wrapper = document.getElementById('slot-select-wrapper');
@@ -687,15 +699,15 @@ transition-all duration-300",
                     if (!this.selectedMachine) {
                         const dummy = document.createElement('div');
                         dummy.className = 'luxury-input opacity-50 cursor-not-allowed flex items-center justify-between';
-                        dummy.innerHTML = `<span>{{ __("Select Slot") }}</span><svg class="size-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m19 9-7 7-7-7"/></svg>`;
+                        dummy.innerHTML = `<span>{{ __("Select Product") }}</span><svg class="size-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="m19 9-7 7-7-7"/></svg>`;
                         wrapper.appendChild(dummy);
                         return;
                     }
 
                     const selectEl = document.createElement('select');
-                    selectEl.name = 'slot_no';
+                    selectEl.name = 'product_id';
                     // Remove required to allow our custom validation toast to trigger
-                    selectEl.id = 'modal-pickup-slot-' + Date.now();
+                    selectEl.id = 'modal-pickup-product-' + Date.now();
                     selectEl.className = 'hidden';
 
                     // 清理配置字串中的換行符
@@ -706,22 +718,32 @@ transition-all duration-300",
 
                     const placeholderOpt = document.createElement('option');
                     placeholderOpt.value = "";
-                    placeholderOpt.textContent = "{{ __('Select Slot') }}";
-                    placeholderOpt.setAttribute('data-title', "{{ __('Select Slot') }}");
+                    placeholderOpt.textContent = "{{ __('Select Product') }}";
+                    placeholderOpt.setAttribute('data-title', "{{ __('Select Product') }}");
                     selectEl.appendChild(placeholderOpt);
 
-                    this.slots.forEach(slot => {
+                    // 列出機台所屬公司的商品；機台目前未上架者於名稱後標示提示
+                    this.companyProducts.forEach(product => {
                         const opt = document.createElement('option');
-                        opt.value = slot.slot_no;
-                        const text = `${slot.slot_no} - ${slot.product ? slot.product.name : 'Empty'}`;
+                        opt.value = product.id;
+                        const onMachine = this.machineProductIds.includes(String(product.id));
+                        const text = onMachine ? product.name : `${product.name}（{{ __('Not stocked on this machine') }}）`;
                         opt.textContent = text;
                         opt.setAttribute('data-title', text);
-                        if (this.selectedSlot == slot.slot_no) opt.selected = true;
+                        if (this.selectedProduct == product.id) opt.selected = true;
                         selectEl.appendChild(opt);
                     });
 
                     wrapper.appendChild(selectEl);
-                    selectEl.addEventListener('change', e => { this.selectedSlot = e.target.value; });
+                    selectEl.addEventListener('change', e => {
+                        this.selectedProduct = e.target.value;
+                        // 選到機台未上架的商品 → 提示，但仍允許產碼
+                        this.productNotOnMachine = !!this.selectedProduct
+                            && !this.machineProductIds.includes(String(this.selectedProduct));
+                        if (this.productNotOnMachine) {
+                            window.showToast('{{ __("This product is not stocked on the selected machine; the code may not be redeemable until restocked.") }}', 'warning');
+                        }
+                    });
 
                     if (window.HSStaticMethods?.autoInit) {
                         window.HSStaticMethods.autoInit(['select']);
@@ -757,13 +779,14 @@ transition-all duration-300",
                     });
                 });
 
-                this.$watch('slots', () => this.updateSlotSelect());
+                this.$watch('companyProducts', () => this.updateSlotSelect());
                 this.$watch('selectedMachine', (val) => {
                     this.syncSelect('modal-pickup-machine', val);
-                    this.selectedSlot = ''; // Reset slot when machine changes
-                    this.fetchSlots();
+                    this.selectedProduct = ''; // Reset product when machine changes
+                    this.productNotOnMachine = false;
+                    this.fetchCompanyProducts();
                 });
-                this.$watch('selectedSlot', (val) => {
+                this.$watch('selectedProduct', (val) => {
                     // Selection toast removed per user request
                 });
                 this.$watch('expiryMode', (mode) => {
@@ -775,7 +798,8 @@ transition-all duration-300",
                 this.$watch('showCreateModal', (val) => {
                     if (val) {
                         this.selectedMachine = '';
-                        this.selectedSlot = '';
+                        this.selectedProduct = '';
+                        this.productNotOnMachine = false;
                         this.usageLimit = 1;
                         this.expiryMode = 'hours';
                         this.expiresHours = 24;
@@ -783,7 +807,8 @@ transition-all duration-300",
                         tomorrow.setDate(tomorrow.getDate() + 1);
                         tomorrow.setMinutes(0);
                         this.customExpiry = this.formatDate(tomorrow);
-                        this.slots = [];
+                        this.companyProducts = [];
+                        this.machineProductIds = [];
                         this.generateRandomCode();
                         this.updateSlotSelect();
                     }
diff --git a/routes/web.php b/routes/web.php
index 5035c87..e963a60 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -162,6 +162,8 @@ Route::middleware(['auth', 'auth.session', 'verified', 'tenant.access'])->prefix
 
         // 取貨碼
         Route::get('/pickup-codes', [App\Http\Controllers\Admin\SalesController::class, 'pickupCodes'])->name('pickup-codes');
+        // 產碼用：回傳機台所屬公司的商品清單 + 機台目前已上架的 product_id（供前端標示「機台未上架」提示）
+        Route::get('/pickup-codes/company-products/{machine}', [App\Http\Controllers\Admin\SalesController::class, 'pickupCompanyProducts'])->name('pickup-codes.company-products');
         Route::post('/pickup-codes', [App\Http\Controllers\Admin\SalesController::class, 'storePickupCode'])->name('pickup-codes.store');
         Route::patch('/pickup-codes/{pickupCode}', [App\Http\Controllers\Admin\SalesController::class, 'updatePickupCode'])->name('pickup-codes.update');
         Route::delete('/pickup-codes/{pickupCode}', [App\Http\Controllers\Admin\SalesController::class, 'destroyPickupCode'])->name('pickup-codes.destroy');