真机调试时requestPayment老报订单参数异常ALIN10146

用的是基座调试，机型：OPPO R9，一直老报“商家订单参数异常，请尝试返回后重新付款或联系商家确认ALIN10146”。这咋整？卡住48小时了，换了两次签名了= =

orderInfo内容：
app_id=20210***8061&biz_content=%7B%22timeout_express%22%3A%225m%22%2C%22total_amount%22%3A%221.00%22%2C%22body%22%3A%22VIP%E4%BC%9A%E5%91%98%E5%85%85%E5%80%BC%28%E6%9C%88%E4%BB%98%E4%BC%9A%E5%91%98%29%EF%BC%8C%E8%AE%A2%E5%8D%95%E5%8F%B7%2320200630153649239751174%22%2C%22subject%22%3A%22VIP%E4%BC%9A%E5%91%98%E5%85%85%E5%80%BC%28%E6%9C%88%E4%BB%98%E4%BC%9A%E5%91%98%29%22%2C%22out_trade_no%22%3A%2220200630153649239751174%22%2C%22time_expire%22%3A%222020-06-30+15%3A41%22%2C%22goods_type%22%3A%220%22%2C%22specified_channel%22%3A%22pcredit%22%7D&charset=utf-8&format=JSON&method=alipay.trade.app.pay&notify_url=http%3A%2F%2Fxiaopan.78xc.com%2Fapi%2Fnotify%2Falipay&return_url=&sign_type=RSA2&timestamp=2020-06-30+15%3A36%3A49&version=1.0&sign=Qrs0G99H13fFUhJyJEJJ1h2YYw6KKli0fIT16cfWgI9%2F7yb2mEoz7mrIXDQRzq%2B4MLtB%2F6S1Bi5erUdZvLnucP8OaAxQLSDVTEk2msuLYthYTJwunCMce%2BuJPr%2BPEacNguLwS8Jzb%2FkLEdM7OLirFAFz30JLvoOQ8oY8OuvVXS0N%2BWk23pYQMOSoeOCZYh9xhQcBkq6B0Z1SFefloqh0LkOaWiT1JHpwbFOy0Otue31vS%2F87Wj7iNX2q3INzjBdLUB1BAbKwtebYOSWWP3H1BjeJ9%2FhW56PDclQAkUACvOFo0LdRfbVY1TGKLJKr5%2BpFosEIg0tIlRoX7UkpaXyRgA%3D%3D

代码：

let orderInfo = res.data.orderinfo;  
uni.requestPayment({  
                                        provider: 'alipay',  
                                        orderInfo: orderInfo, //微信、支付宝订单数据  
                                        success: function (res) {  
                                            uni.showModal({  
                                                title: '成功',  
                                                content: 'success:' + JSON.stringify(res),  
                                                success: function (res) {  
                                                    if (res.confirm) {  
                                                        console.log('用户点击确定');  
                                                    } else if (res.cancel) {  
                                                        console.log('用户点击取消');  
                                                    }  
                                                }  
                                            });  
                                        },  
                                        fail: function (err) {  
                                            uni.showModal({  
                                                title: '错误',  
                                                content: 'fail:' + JSON.stringify(err),  
                                                success: function (res) {  
                                                    if (res.confirm) {  
                                                        console.log('用户点击确定');  
                                                    } else if (res.cancel) {  
                                                        console.log('用户点击取消');  
                                                    }  
                                                }  
                                            });  
                                        }  
                                    });