diff --git a/beike/Admin/Http/Resources/ProductResource.php b/beike/Admin/Http/Resources/ProductResource.php
index dc5f7b70..96414eac 100644
--- a/beike/Admin/Http/Resources/ProductResource.php
+++ b/beike/Admin/Http/Resources/ProductResource.php
@@ -16,7 +16,7 @@ class ProductResource extends JsonResource
      */
     public function toArray($request): array
     {
-        $masterSku = $this->master_sku;
+        $masterSku = $this->masterSku;
 
         $data = [
             'id'              => $this->id,
diff --git a/beike/Models/Product.php b/beike/Models/Product.php
index 93b7f17a..e1fc3502 100644
--- a/beike/Models/Product.php
+++ b/beike/Models/Product.php
@@ -51,7 +51,7 @@ class Product extends Base
         return $this->hasMany(ProductAttribute::class);
     }
 
-    public function master_sku()
+    public function masterSku()
     {
         return $this->hasOne(ProductSku::class)->where('is_default', 1);
     }
diff --git a/beike/Repositories/ProductRepo.php b/beike/Repositories/ProductRepo.php
index c9937467..23e82371 100644
--- a/beike/Repositories/ProductRepo.php
+++ b/beike/Repositories/ProductRepo.php
@@ -32,7 +32,7 @@ class ProductRepo
         if (is_int($product)) {
             $product = Product::query()->findOrFail($product);
         }
-        $product->load('description', 'skus', 'master_sku', 'brand', 'relations');
+        $product->load('description', 'skus', 'masterSku', 'brand', 'relations');
 
         return $product;
     }
@@ -61,7 +61,7 @@ class ProductRepo
         if (! $productIds) {
             return ProductSimple::collection(new Collection());
         }
-        $builder  = self::getBuilder(['product_ids' => $productIds])->whereHas('master_sku');
+        $builder  = self::getBuilder(['product_ids' => $productIds])->whereHas('masterSku');
         $products = $builder->with('inCurrentWishlist')->get();
 
         return ProductSimple::collection($products);
@@ -75,7 +75,7 @@ class ProductRepo
      */
     public static function getBuilder(array $data = []): Builder
     {
-        $builder = Product::query()->with('description', 'skus', 'master_sku', 'attributes');
+        $builder = Product::query()->with('description', 'skus', 'masterSku', 'attributes');
 
         $builder->leftJoin('product_descriptions as pd', function ($build) {
             $build->whereColumn('pd.product_id', 'products.id')
diff --git a/beike/Shop/Http/Controllers/BrandController.php b/beike/Shop/Http/Controllers/BrandController.php
index 808be12e..bd0b5f99 100644
--- a/beike/Shop/Http/Controllers/BrandController.php
+++ b/beike/Shop/Http/Controllers/BrandController.php
@@ -23,7 +23,7 @@ class BrandController extends Controller
         $brand    = BrandRepo::find($id);
         $products = $brand->products()
             ->with([
-                'master_sku',
+                'masterSku',
                 'description',
                 'inCurrentWishlist',
             ])
diff --git a/beike/Shop/Http/Resources/Account/WishlistDetail.php b/beike/Shop/Http/Resources/Account/WishlistDetail.php
index c4335432..da6469f1 100644
--- a/beike/Shop/Http/Resources/Account/WishlistDetail.php
+++ b/beike/Shop/Http/Resources/Account/WishlistDetail.php
@@ -21,7 +21,7 @@ class WishlistDetail extends JsonResource
     public function toArray($request): array
     {
         $product     = $this->product;
-        $masterSku   = $product->master_sku;
+        $masterSku   = $product->masterSku;
         $image       = $this->product->image ?: $masterSku->image;
         $productName = $product->description->name ?? '';
 
diff --git a/beike/Shop/Http/Resources/ProductSimple.php b/beike/Shop/Http/Resources/ProductSimple.php
index 6c41d190..c7442946 100644
--- a/beike/Shop/Http/Resources/ProductSimple.php
+++ b/beike/Shop/Http/Resources/ProductSimple.php
@@ -25,7 +25,7 @@ class ProductSimple extends JsonResource
      */
     public function toArray($request): array
     {
-        $masterSku = $this->master_sku;
+        $masterSku = $this->masterSku;
         if (empty($masterSku)) {
             throw new \Exception("invalid master sku for product {$this->id}");
         }
diff --git a/plugins/LatestProducts/Controllers/MenusController.php b/plugins/LatestProducts/Controllers/MenusController.php
index 35150288..16212ce0 100644
--- a/plugins/LatestProducts/Controllers/MenusController.php
+++ b/plugins/LatestProducts/Controllers/MenusController.php
@@ -29,7 +29,7 @@ class MenusController extends Controller
     public function latestProducts()
     {
         $products = ProductRepo::getBuilder(['active' => 1])
-            ->whereHas('master_sku')
+            ->whereHas('masterSku')
             ->with('inCurrentWishlist')
             ->paginate(perPage());