diff --git a/api/dto/ProductPlatform.go b/api/dto/ProductPlatform.go
index ffe34e5..aee13b2 100644
--- a/api/dto/ProductPlatform.go
+++ b/api/dto/ProductPlatform.go
@@ -21,6 +21,7 @@ type ProductPlatformDto struct {
 	RetailUnit          string          `json:"retail_unit"`           // 零售单位
 	CreatedAt           model.LocalTime `json:"created_at"`            // 创建时间
 	UpdatedAt           model.LocalTime `json:"updated_at"`            // 更新时间
+	Stock               uint            `json:"stock"`                 // 现有库存
 }
 
 // GetProductPlatformDto 平台商品详情
@@ -76,3 +77,12 @@ func GetProductPlatformListDto(m []*model.ProductPlatform) []*ProductPlatformDto
 
 	return responses
 }
+
+// LoadProductAmount 加载商品库存
+func (r *ProductPlatformDto) LoadProductAmount(quantity int) *ProductPlatformDto {
+	if quantity > 0 {
+		r.Stock = uint(quantity)
+	}
+
+	return r
+}
diff --git a/api/service/product.go b/api/service/product.go
index 1efa458..859be79 100644
--- a/api/service/product.go
+++ b/api/service/product.go
@@ -24,9 +24,32 @@ func (r *ProductService) GetProductPlatform(productPlatformId int64) (g *dto.Pro
 		return nil, errors.New(err.Error())
 	}
 
+	// 获取商品库存
+	var quantity int
+
+	ReportPreRequest := prescription.GetProdStockRequest{
+		DrugCode: productPlatform.ProductPharmacyCode,
+	}
+
+	result, err := ReportPreRequest.GetProdStock()
+	if err != nil {
+		quantity = 0
+	}
+
+	if result != nil {
+		if result.Quantity != "" {
+			quantity, err = strconv.Atoi(result.Quantity)
+			if err != nil {
+				quantity = 0
+			}
+		}
+	}
+
 	// 处理返回值
 	g = dto.GetProductPlatformDto(productPlatform)
 
+	// 加载商品库存
+	g.LoadProductAmount(quantity)
 	return g, nil
 }