diff --git a/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuSimpleResource.php b/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuSimpleResource.php
index 61a8ef67..ef2eee86 100644
--- a/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuSimpleResource.php
+++ b/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuSimpleResource.php
@@ -18,9 +18,9 @@ class ProductSkuSimpleResource extends JsonResource
             'id' => $this->id,
             'name' => $this->name,
             'cover' => (string) $this->cover,
-            'sell_price' => (string) $this->sell_price,
-            'vip_price' => (string) $this->vip_price,
-            'sales' => (string) $this->sales,
+            'sell_price' => $this->sell_price,
+            'vip_price' => $this->vip_price,
+            'sales' => $this->sales,
         ];
     }
 }