update

repository/pay/pay.go

@@ -369,7 +369,7 @@ func lakala_post(input *models.PlaceAnOrderParamInput, url, order_id string, dat
 			return errors.New("拉卡拉返回值「acc_resp_fields」为空错误"), "", temp
 		}
 		response["app_id"] = temp3["app_id"].(string)
-		response["app_id"] = temp3["trade_no"].(string)
+		response["trade_no"] = temp2["trade_no"].(string)
 		response["nonce_str"] = temp3["nonce_str"].(string)
 		response["package"] = temp3["package"].(string)
 		response["pay_sign"] = temp3["pay_sign"].(string)