diff --git a/jd/sku.go b/jd/sku.go
index a7fc9d2..5ef45ee 100644
--- a/jd/sku.go
+++ b/jd/sku.go
@@ -256,7 +256,7 @@ type PriceItem struct {
 }
 
 // Prices @TITLE 批量更新价格
-func (s *sku) Prices(ctx context.Context, prices PriceItem) error {
+func (s *sku) Prices(ctx context.Context, prices []PriceItem) error {
 	reply := 0
 	xClient, err := client.GetClient(s)
 	if err != nil {