diff --git a/app/Endpoint/Api/Http/Controllers/Product/PartController.php b/app/Endpoint/Api/Http/Controllers/Product/PartController.php
new file mode 100644
index 00000000..a02a804c
--- /dev/null
+++ b/app/Endpoint/Api/Http/Controllers/Product/PartController.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Controllers\Product;
+
+use App\Endpoint\Api\Http\Controllers\Controller;
+use App\Endpoint\Api\Http\Resources\ProductSkuTinyResource;
+use App\Helpers\Paginator;
+use App\Models\ProductPart;
+use App\Models\ProductPartSku;
+use Illuminate\Http\Request;
+
+class PartController extends Controller
+{
+    /**
+     * 分区商品
+     *
+     * @param \Illuminate\Http\Request $request
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function __invoke(Request $request)
+    {
+        $part = null;
+
+        if (filled($key = $request->query('key'))) {
+            $part = ProductPart::where('key', $key)->first();
+        }
+
+        $paginator = ProductPartSku::with('sku:id,name,cover,sell_price,vip_price')
+                                    ->whereHas('sku', function ($query) {
+                                        return $query->online();
+                                    })
+                                    ->when($part, function ($query, $part) {
+                                        $query->where('part_id', $part->id);
+                                    }, function ($query) {
+                                        $query->whereRaw('1!=1');
+                                    })
+                                    ->latest('sort')
+                                    ->simplePaginate(Paginator::resolvePerPage('per_page', 20, 50));
+
+        return ProductSkuTinyResource::collection(
+            $paginator->through(function ($item) {
+                return $item->sku;
+            })
+        );
+    }
+}
diff --git a/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php b/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
index 8f511e63..a3a9cab5 100644
--- a/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
+++ b/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
@@ -6,14 +6,11 @@ use App\Endpoint\Api\Http\Controllers\Controller;
 use App\Endpoint\Api\Http\Resources\ProduckSkuResource;
 use App\Endpoint\Api\Http\Resources\ProductSkuTinyResource;
 use App\Events\ProductSku\Viewed;
-use App\Helpers\Paginator as PaginatorHelper;
-use App\Models\ProductPart;
-use App\Models\ProductPartSku;
+use App\Helpers\Paginator;
 use App\Models\ProductSku;
 use App\Models\ProductSkuFavorite;
 use App\Models\ProductSpu;
 use Illuminate\Http\Request;
-use Illuminate\Pagination\Paginator;
 
 class ProductSkuController extends Controller
 {
@@ -25,9 +22,16 @@ class ProductSkuController extends Controller
      */
     public function index(Request $request)
     {
-        $skus = $request->filled('part')
-                    ? $this->filterProductsByPart($request)
-                    : $this->filterProducts($request);
+        $input = $request->input();
+
+        if ($request->isNotFilled('sort')) {
+            $input['sort'] = '-id';
+        }
+
+        $skus = ProductSku::select(['id', 'name', 'cover', 'sell_price', 'vip_price'])
+                        ->filter($input)
+                        ->online()
+                        ->simplePaginate(Paginator::resolvePerPage('per_page', 20, 50));
 
         return ProductSkuTinyResource::collection($skus);
     }
@@ -134,51 +138,4 @@ class ProductSkuController extends Controller
 
         return response()->noContent();
     }
-
-    /**
-     * 过滤商品
-     *
-     * @param \Illuminate\Http\Request $request
-     * @return \Illuminate\Pagination\Paginator
-     */
-    protected function filterProducts(Request $request): Paginator
-    {
-        $input = $request->input();
-
-        if ($request->isNotFilled('sort')) {
-            $input['sort'] = '-id';
-        }
-
-        return ProductSku::select(['id', 'name', 'cover', 'sell_price', 'vip_price'])
-                        ->filter($input)
-                        ->online()
-                        ->simplePaginate(PaginatorHelper::resolvePerPage('per_page', 20, 50));
-    }
-
-    /**
-     * 按分区过滤商品
-     *
-     * @param \Illuminate\Http\Request $request
-     * @return \Illuminate\Pagination\Paginator
-     */
-    protected function filterProductsByPart(Request $request): Paginator
-    {
-        $productPart = ProductPart::where('key', $request->input('part'))->first();
-
-        if ($productPart === null) {
-            return new Paginator([], $this->getPerPage($request), Paginator::resolveCurrentPage());
-        }
-
-        $paginator = ProductPartSku::with('sku:id,name,cover,sell_price,vip_price')
-                                    ->whereHas('sku', function ($query) {
-                                        return $query->online();
-                                    })
-                                    ->where('part_id', $productPart->id)
-                                    ->latest('sort')
-                                    ->simplePaginate(PaginatorHelper::resolvePerPage('per_page', 20, 50));
-
-        return $paginator->through(function ($item) {
-            return $item->sku;
-        });
-    }
 }
diff --git a/app/Endpoint/Api/routes.php b/app/Endpoint/Api/routes.php
index 68630073..88d71491 100644
--- a/app/Endpoint/Api/routes.php
+++ b/app/Endpoint/Api/routes.php
@@ -15,6 +15,7 @@ use App\Endpoint\Api\Http\Controllers\MessageController;
 use App\Endpoint\Api\Http\Controllers\Order\OrderController;
 use App\Endpoint\Api\Http\Controllers\Order\OrderVerifyController;
 use App\Endpoint\Api\Http\Controllers\Product\HotController;
+use App\Endpoint\Api\Http\Controllers\Product\PartController;
 use App\Endpoint\Api\Http\Controllers\Product\ProductCategoryController;
 use App\Endpoint\Api\Http\Controllers\Product\ProductFavoriteController;
 use App\Endpoint\Api\Http\Controllers\Product\ProductSkuController;
@@ -50,6 +51,8 @@ Route::group([
     Route::get('product/categories', [ProductCategoryController::class, 'index']);
     // 热销商品
     Route::get('product/hot', HotController::class);
+    // 商品分区
+    Route::get('product/part', PartController::class);
     // 筛选商品
     Route::get('product/products', [ProductSkuController::class, 'index']);
     // 查看商品