unicloud绑定“支付宝小程序云”，能使用微信支付，不能使用微信退款？是这样吗？

unicloud绑定“支付宝小程序云”，能使用微信退款。报错，各位大佬，有办法解决吗？

{
"errCode": -1,
"errMsg": "unsupported, POST https://api.mch.weixin.qq.com/secapi/pay/refund -1 (connected: false, keepalive socket: false, socketHandledRequests: 0, socketHandledResponses: 0)\nheaders: {}",
"err": {
"path": "/secapi/pay/refund",
"status": -1,
"headers": {},
"res": {
"status": -1,
"statusCode": -1,
"statusMessage": null,
"headers": {},
"size": 0,
"aborted": false,
"rt": 10,
"keepAliveSocket": false,
"requestUrls": [
"https://api.mch.weixin.qq.com/secapi/pay/refund"
],
"timing": null,
"remoteAddress": "",
"remotePort": "",
"socketHandledRequests": 0,
"socketHandledResponses": 0
}
}
}