diff --git a/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php b/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
index 344b41c8..54e268d1 100644
--- a/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
+++ b/app/Endpoint/Api/Http/Controllers/Product/ProductSkuController.php
@@ -46,7 +46,7 @@ class ProductSkuController extends Controller
         $sku = ProductSku::findOrFail($id);
 
         // 是否收藏商品
-        $isCollected = $user?->skuFavorites()->where('sku_id', $sku->id)->exists();
+        $isCollected = (bool) $user?->skuFavorites()->where('sku_id', $sku->id)->exists();
 
         if (! $sku->isOnline()) {
             return response()->json([