uni.request 超时时间设置无效

manifest.json配置

    "networkTimeout":{  
        "request":30000,  
        "uploadFile":30000,  
        "connectSocket":30000  

    }

几秒钟后就出现

{  
    "errMsg": "request:fail abort statusCode:-1 Failed to connect to /64.110.146.155:8087"  
}