diff --git a/unify/pay.go b/unify/pay.go
index bc909a4..0817a1f 100644
--- a/unify/pay.go
+++ b/unify/pay.go
@@ -54,14 +54,9 @@ func (p *Pay) CreateOrder(order *CreateOrderReq) (map[string]interface{}, error)
 	return rsp.Data, nil
 }
 
-func (p *Pay) CreatePartnerOrder(order *CreateOrderReq) (map[string]interface{}, error) {
-	if order.PayType == "" {
-		errors.New("payType is nil")
-	}
-	if order.PayPrice <= 0 {
-		return nil, errors.New("payPrice is nil")
-	}
-	reqBody, _ := json.Marshal(order)
+func (p *Pay) CreatePartnerOrder(params map[string]interface{}) (map[string]interface{}, error) {
+
+	reqBody, _ := json.Marshal(params)
 
 	result, err := util.HttpPostJson(p.address+"/api/pay/partner/order", map[string]string{
 		"x-token": p.token,