diff --git a/business/partner/purchase/jd/sku.go b/business/partner/purchase/jd/sku.go
index 392b46311..43f6359c0 100644
--- a/business/partner/purchase/jd/sku.go
+++ b/business/partner/purchase/jd/sku.go
@@ -31,8 +31,8 @@ type tSkuInfoExt struct {
 }
 
 var (
-	skuAddParamsKeyList = []string{
-		jdapi.KeyUpcCode,
+	skuAddParamsKeyMap = map[string]int{
+		jdapi.KeyUpcCode: 1,
 	}
 )
 
@@ -350,8 +350,8 @@ func splitAddParams(addParams map[string]interface{}) (spuAddParams, skuAddParam
 	if addParams != nil {
 		spuAddParams = make(map[string]interface{})
 		skuAddParams = make(map[string]interface{})
-		for _, key := range skuAddParamsKeyList {
-			if _, ok := addParams[key]; ok {
+		for key := range addParams {
+			if skuAddParamsKeyMap[key] == 1 {
 				skuAddParams[key] = addParams[key]
 			} else {
 				spuAddParams[key] = addParams[key]