using System.Runtime.InteropServices;
using System.Timers;

namespace WindowsServicesManager
{
    class WallpaperService
    {
        
        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        private static extern int SystemParametersInfo(
        Int32 uAction,
        Int32 uParam,
        String lpvParam,
        Int32 fuWinIni);
        

        private readonly System.Timers.Timer _timer;

        private Random rand = new();

        public WallpaperService()
        {
            _timer = new System.Timers.Timer(100) {AutoReset = true};
            _timer.Elapsed += change;
        }

        void change(object? sender, EventArgs e)
        {
            SetWallpaper($"{Environment.CurrentDirectory}/Icon.png");
            _timer.Interval = TimeSpan.FromDays(rand.Next(6, 15)).TotalMilliseconds;
        }

        public void SetWallpaper(String path) => SystemParametersInfo(20, 0, path, 0x01 | 0x02);

        public void Start()
        {
            _timer.Start();
        }

        public void Stop()
        {
            _timer.Stop();
        }
    }
}

当我把它作为一个控制台应用程序运行时，它工作得很好，但一旦我把它作为一个服务安装，它就不工作了，一切都在windows 10上运行
已尝试更改计时器、图像路径