uni.push2.0 消息推送 ios能收到通知，无法收到提示音。

'use strict';

exports.main = async (event, context) => {

try {  

    // 兼容 HTTP 云函数 和 callFunction  
    const body = typeof event.body === "string" ?  
        JSON.parse(event.body) :  
        (event.body || event);  

    const clientId = body.clientId;  
    const title = body.title || "测试推送标题";  
    const content = body.content || "这是内容";  
    const payload = body.payload || {};  

    if (!clientId) {  
        return {  
            code: 400,  
            msg: "缺少 clientId"  
        };  
    }  

    // 获取推送管理器  
    const pushManager = uniCloud.getPushManager({  
        appId: "xxxxxxxxx"  
    });  

    console.log('payload', payload)  
    // 发起推送  
    const res = await pushManager.sendMessage({  

        // 个推 clientId  
        push_clientid: clientId,  

        // 标题  
        // title: title,  

        // 内容  
        content: content,  

        // 自定义参数  
        payload: payload,  

        // 强制通知栏显示  
        force_notification: true,  

        // 安卓配置  
        options: {  

            // iOS APNS配置  
            apns: {  
                "ios": {  
                    "type": "liveactivity",  
                    "aps": {  
                        "timestamp": 1168364460,  
                        "event": "update",  
                        "content-state": {  
                            "driverName": "Anne Johnson",  
                            "estimatedDeliveryTime": 1659416400  
                        },  
                        "alert": {  
                            "title": "通知标题",  
                            "body": "通知内容",  
                            "sound": "default"  
                        }  
                    }  
                }  
                // aps: {  

                //  alert: {  
                //      title: title,  
                //      body: content  
                //  },  

                //  // iOS声音  
                //  sound: "default",  

                //  // 角标  
                //  badge: 1,  
                //  "content-available":0  
                // }  
            }  

        }  

    });  

    return {  
        code: 0,  
        msg: "推送成功",  
        data: res,  
        payload: payload  
    };  

} catch (err) {  

    console.error("推送异常:", err);  

    return {  
        code: 500,  
        msg: err.message || "推送失败"  
    };  

}  

};