diff --git a/platformapi/jdapi/promotion_sku.go b/platformapi/jdapi/promotion_sku.go
index 81bab78b..06593f85 100644
--- a/platformapi/jdapi/promotion_sku.go
+++ b/platformapi/jdapi/promotion_sku.go
@@ -195,7 +195,7 @@ func (a *API) QueryPromotionInfo(promotionInfoId int64) (promotionInfo *Promotio
 	jdParams := map[string]interface{}{
 		"promotionInfoId": promotionInfoId,
 	}
-	result, err := a.AccessAPINoPage("orderdiscount/queryPromotionInfo", jdParams, nil, nil, genNoPageResultParser("errorCode", "errorInfos", "data", "0"))
+	result, err := a.AccessAPINoPage("singlePromotion/queryPromotionInfo", jdParams, nil, nil, genNoPageResultParser("errorCode", "errorInfos", "data", "0"))
 	if err == nil {
 		data := result.(map[string]interface{})
 		// baseapi.SugarLogger.Debug(utils.Format4Output(data, false))