diff --git a/app/Endpoint/Api/Http/Resources/ProduckSkuResource.php b/app/Endpoint/Api/Http/Resources/ProduckSkuResource.php
index bfe04ff8..2f4cbdef 100644
--- a/app/Endpoint/Api/Http/Resources/ProduckSkuResource.php
+++ b/app/Endpoint/Api/Http/Resources/ProduckSkuResource.php
@@ -14,6 +14,8 @@ class ProduckSkuResource extends JsonResource
      */
     public function toArray($request)
     {
+        // 商品处于预售状态, 不限制库存
+        $is_pre_sale = $this->spu->is_pre_sale || $this->is_pre_sale;
         return [
             'id' => $this->id,
             'name' => $this->name,
@@ -27,7 +29,7 @@ class ProduckSkuResource extends JsonResource
             'sales' => $this->sales,
             'description' => (string) $this->description,
             'attrs' => $this->attrs,
-            'stock' => $this->saleable_stock,
+            'stock' => $this->when($is_pre_sale, 9999, $this->saleable_stock),
             'weight' => (int) $this->weight,
             'is_online' => $this->isOnline(),
             'buynote' => (string) $this->when($this->relationLoaded('buynote'), function () {
@@ -36,7 +38,7 @@ class ProduckSkuResource extends JsonResource
             'growth_value' => (int) $this->growth_value,
             'sales_value' => (int) $this->sales_value,
             'is_bargaing' => $this->isBargaing() ? true : false,
-            'is_pre_sale' => !!$this->is_pre_sale,
+            'is_pre_sale' => !!$is_pre_sale,
         ];
     }
 }
diff --git a/app/Models/ProductSku.php b/app/Models/ProductSku.php
index 533919b6..2c6bf46f 100644
--- a/app/Models/ProductSku.php
+++ b/app/Models/ProductSku.php
@@ -160,11 +160,6 @@ class ProductSku extends Model
      */
     public function getSaleableStockAttribute(): int
     {
-        // 商品处于预售状态, 不限制库存
-        $is_pre_sale = $this->spu->is_pre_sale || $this->is_pre_sale;
-        if ($is_pre_sale) {
-            return 9999;
-        }
         if ($this->isOnline()) {
             return $this->attributes['stock'];
         }