diff --git a/platformapi/dadaapi/order.go b/platformapi/dadaapi/order.go
index 1fe47a60..6e846c46 100644
--- a/platformapi/dadaapi/order.go
+++ b/platformapi/dadaapi/order.go
@@ -58,9 +58,9 @@ type CancelOrderResponse struct {
 	DeductFee float64 `json:"deduct_fee"`
 }
 
-func (a *API) QueryOrderInfo(orderId string) (retVal map[string]interface{}, err error) {
+func (a *API) QueryOrderInfo(orderID string) (retVal map[string]interface{}, err error) {
 	params := make(map[string]interface{})
-	params["order_id"] = orderId
+	params["order_id"] = orderID
 	result, err := a.AccessAPI("api/order/status/query", params)
 	if err != nil {
 		return nil, err