diff --git a/server/src/Controllers/DataController.cs b/server/src/Controllers/DataController.cs
index c2cb10a..91b2a3c 100644
--- a/server/src/Controllers/DataController.cs
+++ b/server/src/Controllers/DataController.cs
@@ -41,6 +41,11 @@ public class DataController : ControllerBase
         /// 用户关联的板卡ID
         /// </summary>
         public Guid BoardID { get; set; }
+
+        /// <summary>
+        /// 用户绑定板子的过期时间
+        /// </summary>
+        public DateTime? BoardExpireTime { get; set; }
     }
 
     /// <summary>
@@ -148,6 +153,7 @@ public class DataController : ControllerBase
             Name = user.Name,
             EMail = user.EMail,
             BoardID = user.BoardID,
+            BoardExpireTime = user.BoardExpireTime,
         });
     }
 
@@ -194,32 +200,32 @@ public class DataController : ControllerBase
     /// <summary>
     /// 获取一个空闲的实验板（普通用户权限）
     /// </summary>
+    /// <param name="durationHours">绑定持续时间（小时），默认为1小时</param>
     [Authorize]
     [HttpGet("GetAvailableBoard")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(Database.Board), StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
-    public IActionResult GetAvailableBoard()
+    public IActionResult GetAvailableBoard(int durationHours = 1)
     {
         try
         {
-            using var db = new Database.AppDataConnection();
-            var boardOpt = db.GetAvailableBoard();
-            if (!boardOpt.HasValue)
-                return NotFound("没有可用的实验板");
-
-            // 绑定用户与实验板
             var userName = User.Identity?.Name;
             if (string.IsNullOrEmpty(userName))
                 return Unauthorized("未找到用户名信息");
 
+            using var db = new Database.AppDataConnection();
             var userRet = db.GetUserByName(userName);
             if (!userRet.IsSuccessful || !userRet.Value.HasValue)
                 return BadRequest("用户不存在");
 
             var user = userRet.Value.Value;
-            db.BindUserToBoard(user.ID, boardOpt.Value.ID);
+            var expireTime = DateTime.UtcNow.AddHours(durationHours);
+            
+            var boardOpt = db.GetAvailableBoard(user.ID, expireTime);
+            if (!boardOpt.HasValue)
+                return NotFound("没有可用的实验板");
 
             return Ok(boardOpt.Value);
         }
@@ -230,6 +236,67 @@ public class DataController : ControllerBase
         }
     }
 
+    /// <summary>
+    /// 解除当前用户绑定的实验板（普通用户权限）
+    /// </summary>
+    [Authorize]
+    [HttpPost("UnbindBoard")]
+    [EnableCors("Users")]
+    [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+    public IActionResult UnbindBoard()
+    {
+        try
+        {
+            var userName = User.Identity?.Name;
+            if (string.IsNullOrEmpty(userName))
+                return Unauthorized("未找到用户名信息");
+
+            using var db = new Database.AppDataConnection();
+            var userRet = db.GetUserByName(userName);
+            if (!userRet.IsSuccessful || !userRet.Value.HasValue)
+                return BadRequest("用户不存在");
+
+            var user = userRet.Value.Value;
+            var result = db.UnbindUserFromBoard(user.ID);
+            return Ok(result > 0);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "解除实验板绑定时发生异常");
+            return StatusCode(StatusCodes.Status500InternalServerError, "解除失败，请稍后重试");
+        }
+    }
+
+    /// <summary>
+    /// 用户根据实验板ID获取实验板信息（普通用户权限）
+    /// </summary>
+    [Authorize]
+    [HttpGet("GetBoardByID")]
+    [EnableCors("Users")]
+    [ProducesResponseType(typeof(Database.Board), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+    public IActionResult GetBoardByID(Guid id)
+    {
+        try
+        {
+            using var db = new Database.AppDataConnection();
+            var ret = db.GetBoardByID(id);
+            if (!ret.IsSuccessful)
+                return StatusCode(StatusCodes.Status500InternalServerError, "数据库操作失败");
+            if (!ret.Value.HasValue)
+                return NotFound("未找到对应的实验板");
+            return Ok(ret.Value.Value);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "获取实验板信息时发生异常");
+            return StatusCode(StatusCodes.Status500InternalServerError, "获取失败，请稍后重试");
+        }
+    }
+
     /// <summary>
     /// 新增板子（管理员权限）
     /// </summary>
diff --git a/server/src/Controllers/JtagController.cs b/server/src/Controllers/JtagController.cs
index 8411454..74fedd5 100644
--- a/server/src/Controllers/JtagController.cs
+++ b/server/src/Controllers/JtagController.cs
@@ -1,13 +1,15 @@
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.Mvc;
 
 namespace server.Controllers;
 
 /// <summary>
-/// Jtag API
+/// JTAG 控制器 - 提供 JTAG 相关的 API 操作
 /// </summary>
 [ApiController]
 [Route("api/[controller]")]
+[Authorize] // 添加用户认证要求
 public class JtagController : ControllerBase
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
@@ -15,134 +17,193 @@ public class JtagController : ControllerBase
     private const string BITSTREAM_PATH = "bitstream/Jtag";
 
     /// <summary>
-    /// 页面
+    /// 控制器首页信息
     /// </summary>
+    /// <returns>控制器描述信息</returns>
     [HttpGet]
+    [EnableCors("Users")]
+    [ProducesResponseType(typeof(string), StatusCodes.Status200OK)]
     public string Index()
     {
+        logger.Info($"User {User.Identity?.Name} accessed Jtag controller index");
         return "This is Jtag Controller";
     }
 
     /// <summary>
-    /// 获取Jtag ID Code
+    /// 获取 JTAG 设备的 ID Code
     /// </summary>
-    /// <param name="address"> 设备地址 </param>
-    /// <param name="port"> 设备端口 </param>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <returns>设备的 ID Code</returns>
     [HttpGet("GetDeviceIDCode")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(uint), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> GetDeviceIDCode(string address, int port)
     {
-        var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
-        var ret = await jtagCtrl.ReadIDCode();
+        logger.Info($"User {User.Identity?.Name} requesting device ID code from {address}:{port}");
 
-        if (ret.IsSuccessful)
+        try
         {
-            logger.Info($"Get device {address} ID code: 0x{ret.Value:X4}");
-            return TypedResults.Ok(ret.Value);
+            var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
+            var ret = await jtagCtrl.ReadIDCode();
+
+            if (ret.IsSuccessful)
+            {
+                logger.Info($"User {User.Identity?.Name} successfully got device {address} ID code: 0x{ret.Value:X8}");
+                return TypedResults.Ok(ret.Value);
+            }
+            else
+            {
+                logger.Error($"User {User.Identity?.Name} failed to get device {address} ID code: {ret.Error}");
+                return TypedResults.InternalServerError(ret.Error);
+            }
         }
-        else
+        catch (Exception ex)
         {
-            logger.Error(ret.Error);
-            return TypedResults.InternalServerError(ret.Error);
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception while getting device {address} ID code");
+            return TypedResults.InternalServerError(ex);
         }
     }
 
     /// <summary>
-    /// 获取状态寄存器
+    /// 读取 JTAG 设备的状态寄存器
     /// </summary>
-    /// <param name="address"> 设备地址 </param>
-    /// <param name="port"> 设备端口 </param>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <returns>状态寄存器的原始值、二进制表示和解码值</returns>
     [HttpGet("ReadStatusReg")]
+    [EnableCors("Users")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> ReadStatusReg(string address, int port)
     {
-        var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
-        var ret = await jtagCtrl.ReadStatusReg();
+        logger.Info($"User {User.Identity?.Name} requesting status register from {address}:{port}");
 
-        if (ret.IsSuccessful)
+        try
         {
-            var binaryValue = Common.String.Reverse(Convert.ToString(ret.Value, 2).PadLeft(32, '0'));
-            var decodeValue = new Peripherals.JtagClient.JtagStatusReg(ret.Value);
-            logger.Info($"Read device {address} Status Register: \n\t 0b{binaryValue} \n\t {decodeValue}");
-            return TypedResults.Ok(new
+            var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
+            var ret = await jtagCtrl.ReadStatusReg();
+
+            if (ret.IsSuccessful)
             {
-                original = ret.Value,
-                binaryValue,
-                decodeValue,
-            });
+                var binaryValue = Common.String.Reverse(Convert.ToString(ret.Value, 2).PadLeft(32, '0'));
+                var decodeValue = new Peripherals.JtagClient.JtagStatusReg(ret.Value);
+                logger.Info($"User {User.Identity?.Name} successfully read device {address} Status Register: \n\t 0b{binaryValue} \n\t {decodeValue}");
+                return TypedResults.Ok(new
+                {
+                    original = ret.Value,
+                    binaryValue,
+                    decodeValue,
+                });
+            }
+            else
+            {
+                logger.Error($"User {User.Identity?.Name} failed to read device {address} status register: {ret.Error}");
+                return TypedResults.InternalServerError(ret.Error);
+            }
         }
-        else
+        catch (Exception ex)
         {
-            logger.Error(ret.Error);
-            return TypedResults.InternalServerError(ret.Error);
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception while reading device {address} status register");
+            return TypedResults.InternalServerError(ex);
         }
     }
 
     /// <summary>
-    /// 上传比特流文件
+    /// 上传比特流文件到服务器
     /// </summary>
-    /// <param name="address"> 设备地址 </param>
+    /// <param name="address">目标设备地址</param>
     /// <param name="file">比特流文件</param>
+    /// <returns>上传结果</returns>
     [HttpPost("UploadBitstream")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(string), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
+    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
     public async ValueTask<IResult> UploadBitstream(string address, IFormFile file)
     {
+        logger.Info($"User {User.Identity?.Name} uploading bitstream for device {address}");
+
         if (file == null || file.Length == 0)
+        {
+            logger.Warn($"User {User.Identity?.Name} attempted to upload empty file for device {address}");
             return TypedResults.BadRequest("未选择文件");
-
-        // 生成安全的文件名（避免路径遍历攻击）
-        var fileName = Path.GetRandomFileName();
-        var uploadsFolder = Path.Combine(Environment.CurrentDirectory, $"{BITSTREAM_PATH}/{address}");
-
-        // 如果存在文件，则删除原文件再上传
-        if (Directory.Exists(uploadsFolder))
-        {
-            Directory.Delete(uploadsFolder, true);
-        }
-        Directory.CreateDirectory(uploadsFolder);
-
-        var filePath = Path.Combine(uploadsFolder, fileName);
-
-        using (var stream = new FileStream(filePath, FileMode.Create))
-        {
-            await file.CopyToAsync(stream);
         }
 
-        logger.Info($"Device {address} Upload Bitstream Successfully");
-        return TypedResults.Ok(true);
+        try
+        {
+            // 生成安全的文件名（避免路径遍历攻击）
+            var fileName = Path.GetRandomFileName();
+            var uploadsFolder = Path.Combine(Environment.CurrentDirectory, $"{BITSTREAM_PATH}/{address}");
+
+            // 如果存在文件，则删除原文件再上传
+            if (Directory.Exists(uploadsFolder))
+            {
+                Directory.Delete(uploadsFolder, true);
+                logger.Info($"User {User.Identity?.Name} removed existing bitstream folder for device {address}");
+            }
+            Directory.CreateDirectory(uploadsFolder);
+
+            var filePath = Path.Combine(uploadsFolder, fileName);
+
+            using (var stream = new FileStream(filePath, FileMode.Create))
+            {
+                await file.CopyToAsync(stream);
+            }
+
+            logger.Info($"User {User.Identity?.Name} successfully uploaded bitstream for device {address}, file size: {file.Length} bytes");
+            return TypedResults.Ok(true);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, $"User {User.Identity?.Name} failed to upload bitstream for device {address}");
+            return TypedResults.InternalServerError(ex);
+        }
     }
 
     /// <summary>
-    /// 通过Jtag下载比特流文件
+    /// 通过 JTAG 下载比特流文件到 FPGA 设备
     /// </summary>
-    /// <param name="address"> 设备地址 </param>
-    /// <param name="port"> 设备端口 </param>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <returns>下载结果</returns>
     [HttpPost("DownloadBitstream")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(string), StatusCodes.Status400BadRequest)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> DownloadBitstream(string address, int port)
     {
+        logger.Info($"User {User.Identity?.Name} initiating bitstream download to device {address}:{port}");
+
         // 检查文件
         var fileDir = Path.Combine(Environment.CurrentDirectory, $"{BITSTREAM_PATH}/{address}");
         if (!Directory.Exists(fileDir))
+        {
+            logger.Warn($"User {User.Identity?.Name} attempted to download non-existent bitstream for device {address}");
             return TypedResults.BadRequest("Empty bitstream, Please upload it first");
+        }
 
         try
         {
             // 读取文件
             var filePath = Directory.GetFiles(fileDir)[0];
+            logger.Info($"User {User.Identity?.Name} reading bitstream file: {filePath}");
 
             using (var fileStream = System.IO.File.Open(filePath, System.IO.FileMode.Open))
             {
                 if (fileStream is null || fileStream.Length <= 0)
+                {
+                    logger.Warn($"User {User.Identity?.Name} found invalid bitstream file for device {address}");
                     return TypedResults.BadRequest("Wrong bitstream, Please upload it again");
+                }
+
+                logger.Info($"User {User.Identity?.Name} processing bitstream file of size: {fileStream.Length} bytes");
 
                 // 定义缓冲区大小: 32KB
                 byte[] buffer = new byte[32 * 1024];
@@ -158,7 +219,10 @@ public class JtagController : ControllerBase
                         // 反转 32bits
                         var retBuffer = Common.Number.ReverseBytes(buffer, 4);
                         if (!retBuffer.IsSuccessful)
+                        {
+                            logger.Error($"User {User.Identity?.Name} failed to reverse bytes: {retBuffer.Error}");
                             return TypedResults.InternalServerError(retBuffer.Error);
+                        }
                         revBuffer = retBuffer.Value;
 
                         for (int i = 0; i < revBuffer.Length; i++)
@@ -172,6 +236,7 @@ public class JtagController : ControllerBase
 
                     // 将所有数据转换为字节数组（注意：如果文件非常大，可能不适合完全加载到内存）
                     var fileBytes = memoryStream.ToArray();
+                    logger.Info($"User {User.Identity?.Name} processed {totalBytesRead} bytes for device {address}");
 
                     // 下载比特流
                     var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
@@ -179,100 +244,140 @@ public class JtagController : ControllerBase
 
                     if (ret.IsSuccessful)
                     {
-                        logger.Info($"Device {address} dowload bitstream successfully");
+                        logger.Info($"User {User.Identity?.Name} successfully downloaded bitstream to device {address}");
                         return TypedResults.Ok(ret.Value);
                     }
                     else
                     {
-                        logger.Error(ret.Error);
+                        logger.Error($"User {User.Identity?.Name} failed to download bitstream to device {address}: {ret.Error}");
                         return TypedResults.InternalServerError(ret.Error);
                     }
                 }
-
             }
-
         }
-        catch (Exception error)
+        catch (Exception ex)
         {
-            return TypedResults.InternalServerError(error);
-        }
-        finally
-        {
-
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception while downloading bitstream to device {address}");
+            return TypedResults.InternalServerError(ex);
         }
     }
 
     /// <summary>
-    /// [TODO:description]
+    /// 执行边界扫描，获取所有端口状态
     /// </summary>
-    /// <param name="address">[TODO:parameter]</param>
-    /// <param name="port">[TODO:parameter]</param>
-    /// <returns>[TODO:return]</returns>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <returns>边界扫描结果</returns>
     [HttpPost("BoundaryScanAllPorts")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(string), StatusCodes.Status400BadRequest)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> BoundaryScanAllPorts(string address, int port)
     {
-        var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
-        var ret = await jtagCtrl.BoundaryScan();
-        if (!ret.IsSuccessful)
-        {
-            if (ret.Error is ArgumentException)
-                return TypedResults.BadRequest(ret.Error);
-            else return TypedResults.InternalServerError(ret.Error);
-        }
+        logger.Info($"User {User.Identity?.Name} initiating boundary scan for all ports on device {address}:{port}");
 
-        return TypedResults.Ok(ret.Value);
+        try
+        {
+            var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
+            var ret = await jtagCtrl.BoundaryScan();
+
+            if (!ret.IsSuccessful)
+            {
+                logger.Error($"User {User.Identity?.Name} boundary scan failed for device {address}: {ret.Error}");
+                if (ret.Error is ArgumentException)
+                    return TypedResults.BadRequest(ret.Error);
+                else
+                    return TypedResults.InternalServerError(ret.Error);
+            }
+
+            logger.Info($"User {User.Identity?.Name} successfully completed boundary scan for device {address}");
+            return TypedResults.Ok(ret.Value);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception during boundary scan for device {address}");
+            return TypedResults.InternalServerError(ex);
+        }
     }
 
     /// <summary>
-    /// [TODO:description]
+    /// 执行逻辑端口边界扫描
     /// </summary>
-    /// <param name="address">[TODO:parameter]</param>
-    /// <param name="port">[TODO:parameter]</param>
-    /// <returns>[TODO:return]</returns>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <returns>逻辑端口状态字典</returns>
     [HttpPost("BoundaryScanLogicalPorts")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(Dictionary<string, bool>), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> BoundaryScanLogicalPorts(string address, int port)
     {
-        var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
-        var ret = await jtagCtrl.BoundaryScanLogicalPorts();
-        if (!ret.IsSuccessful)
-        {
-            if (ret.Error is ArgumentException)
-                return TypedResults.BadRequest(ret.Error);
-            else return TypedResults.InternalServerError(ret.Error);
-        }
+        logger.Info($"User {User.Identity?.Name} initiating logical ports boundary scan on device {address}:{port}");
 
-        return TypedResults.Ok(ret.Value);
+        try
+        {
+            var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
+            var ret = await jtagCtrl.BoundaryScanLogicalPorts();
+
+            if (!ret.IsSuccessful)
+            {
+                logger.Error($"User {User.Identity?.Name} logical ports boundary scan failed for device {address}: {ret.Error}");
+                if (ret.Error is ArgumentException)
+                    return TypedResults.BadRequest(ret.Error);
+                else
+                    return TypedResults.InternalServerError(ret.Error);
+            }
+
+            logger.Info($"User {User.Identity?.Name} successfully completed logical ports boundary scan for device {address}, found {ret.Value?.Count} ports");
+            return TypedResults.Ok(ret.Value);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception during logical ports boundary scan for device {address}");
+            return TypedResults.InternalServerError(ex);
+        }
     }
 
     /// <summary>
-    /// [TODO:description]
+    /// 设置 JTAG 时钟速度
     /// </summary>
-    /// <param name="address">[TODO:parameter]</param>
-    /// <param name="port">[TODO:parameter]</param>
-    /// <param name="speed">[TODO:parameter]</param>
-    /// <returns>[TODO:return]</returns>
+    /// <param name="address">JTAG 设备地址</param>
+    /// <param name="port">JTAG 设备端口</param>
+    /// <param name="speed">时钟速度 (Hz)</param>
+    /// <returns>设置结果</returns>
     [HttpPost("SetSpeed")]
     [EnableCors("Users")]
     [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
+    [ProducesResponseType(StatusCodes.Status401Unauthorized)]
     public async ValueTask<IResult> SetSpeed(string address, int port, UInt32 speed)
     {
-        var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
-        var ret = await jtagCtrl.SetSpeed(speed);
-        if (!ret.IsSuccessful)
-        {
-            if (ret.Error is ArgumentException)
-                return TypedResults.BadRequest(ret.Error);
-            else return TypedResults.InternalServerError(ret.Error);
-        }
+        logger.Info($"User {User.Identity?.Name} setting JTAG speed to {speed} Hz for device {address}:{port}");
 
-        return TypedResults.Ok(ret.Value);
+        try
+        {
+            var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
+            var ret = await jtagCtrl.SetSpeed(speed);
+
+            if (!ret.IsSuccessful)
+            {
+                logger.Error($"User {User.Identity?.Name} failed to set speed for device {address}: {ret.Error}");
+                if (ret.Error is ArgumentException)
+                    return TypedResults.BadRequest(ret.Error);
+                else
+                    return TypedResults.InternalServerError(ret.Error);
+            }
+
+            logger.Info($"User {User.Identity?.Name} successfully set JTAG speed to {speed} Hz for device {address}");
+            return TypedResults.Ok(ret.Value);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, $"User {User.Identity?.Name} encountered exception while setting speed for device {address}");
+            return TypedResults.InternalServerError(ex);
+        }
     }
 }
diff --git a/server/src/Database.cs b/server/src/Database.cs
index 0d31cb3..26412fe 100644
--- a/server/src/Database.cs
+++ b/server/src/Database.cs
@@ -46,6 +46,12 @@ public class User
     [Nullable]
     public Guid BoardID { get; set; }
 
+    /// <summary>
+    /// 用户绑定板子的过期时间
+    /// </summary>
+    [Nullable]
+    public DateTime? BoardExpireTime { get; set; }
+
     /// <summary>
     /// 用户权限枚举
     /// </summary>
@@ -98,6 +104,18 @@ public class Board
     [NotNull]
     public required BoardStatus Status { get; set; }
 
+    /// <summary>
+    /// 占用该板子的用户的唯一标识符
+    /// </summary>
+    [Nullable]
+    public Guid OccupiedUserID { get; set; }
+
+    /// <summary>
+    /// 占用该板子的用户的用户名
+    /// </summary>
+    [Nullable]
+    public string? OccupiedUserName { get; set; }
+
     /// <summary>
     /// FPGA 板子的固件版本号
     /// </summary>
@@ -210,7 +228,7 @@ public class AppDataConnection : DataConnection
     /// <returns>包含用户信息的结果，如果未找到或出错则返回相应状态</returns>
     public Result<Optional<User>> GetUserByName(string name)
     {
-        var user = this.User.Where((user) => user.Name == name).ToArray();
+        var user = this.UserTable.Where((user) => user.Name == name).ToArray();
 
         if (user.Length > 1)
         {
@@ -235,7 +253,7 @@ public class AppDataConnection : DataConnection
     /// <returns>包含用户信息的结果，如果未找到或出错则返回相应状态</returns>
     public Result<Optional<User>> GetUserByEMail(string email)
     {
-        var user = this.User.Where((user) => user.EMail == email).ToArray();
+        var user = this.UserTable.Where((user) => user.EMail == email).ToArray();
 
         if (user.Length > 1)
         {
@@ -270,12 +288,12 @@ public class AppDataConnection : DataConnection
 
         var user = ret.Value.Value;
 
-        if (user.Password == password) 
+        if (user.Password == password)
         {
             logger.Info($"用户 {name} 密码验证成功");
             return new(user);
         }
-        else 
+        else
         {
             logger.Warn($"用户 {name} 密码验证失败");
             return new(Optional<User>.None);
@@ -287,15 +305,70 @@ public class AppDataConnection : DataConnection
     /// </summary>
     /// <param name="userId">用户的唯一标识符</param>
     /// <param name="boardId">实验板的唯一标识符</param>
+    /// <param name="expireTime">绑定过期时间</param>
     /// <returns>更新的记录数</returns>
-    public int BindUserToBoard(Guid userId, Guid boardId)
+    public int BindUserToBoard(Guid userId, Guid boardId, DateTime expireTime)
     {
-        var result = this.User
+        // 获取用户信息
+        var user = this.UserTable.Where(u => u.ID == userId).FirstOrDefault();
+        if (user == null)
+        {
+            logger.Error($"未找到用户: {userId}");
+            return 0;
+        }
+
+        // 更新用户的板子绑定信息
+        var userResult = this.UserTable
             .Where(u => u.ID == userId)
             .Set(u => u.BoardID, boardId)
+            .Set(u => u.BoardExpireTime, expireTime)
             .Update();
-        logger.Info($"用户 {userId} 已绑定到实验板 {boardId}");
-        return result;
+
+        // 更新板子的用户绑定信息
+        var boardResult = this.BoardTable
+            .Where(b => b.ID == boardId)
+            .Set(b => b.Status, Board.BoardStatus.Busy)
+            .Set(b => b.OccupiedUserID, userId)
+            .Set(b => b.OccupiedUserName, user.Name)
+            .Update();
+
+        logger.Info($"用户 {userId} ({user.Name}) 已绑定到实验板 {boardId}，过期时间: {expireTime}");
+        return userResult + boardResult;
+    }
+
+    /// <summary>
+    /// 解除用户与实验板的绑定
+    /// </summary>
+    /// <param name="userId">用户的唯一标识符</param>
+    /// <returns>更新的记录数</returns>
+    public int UnbindUserFromBoard(Guid userId)
+    {
+        // 获取用户当前绑定的板子ID
+        var user = this.UserTable.Where(u => u.ID == userId).FirstOrDefault();
+        Guid boardId = user?.BoardID ?? Guid.Empty;
+
+        // 清空用户的板子绑定信息
+        var userResult = this.UserTable
+            .Where(u => u.ID == userId)
+            .Set(u => u.BoardID, Guid.Empty)
+            .Set(u => u.BoardExpireTime, (DateTime?)null)
+            .Update();
+
+        // 如果用户原本绑定了板子，则清空板子的用户绑定信息
+        int boardResult = 0;
+        if (boardId != Guid.Empty)
+        {
+            boardResult = this.BoardTable
+                .Where(b => b.ID == boardId)
+                .Set(b => b.Status, Board.BoardStatus.Available)
+                .Set(b => b.OccupiedUserID, Guid.Empty)
+                .Set(b => b.OccupiedUserName, (string?)null)
+                .Update();
+            logger.Info($"实验板 {boardId} 状态已设置为空闲，用户绑定信息已清空");
+        }
+
+        logger.Info($"用户 {userId} 已解除实验板绑定");
+        return userResult + boardResult;
     }
 
     /// <summary>
@@ -326,7 +399,26 @@ public class AppDataConnection : DataConnection
     /// <returns>删除的记录数</returns>
     public int DeleteBoardByName(string name)
     {
-        var result = this.Board.Where(board => board.BoardName == name).Delete();
+        // 先获取要删除的板子信息
+        var board = this.BoardTable.Where(b => b.BoardName == name).FirstOrDefault();
+        if (board == null)
+        {
+            logger.Warn($"未找到名称为 {name} 的实验板");
+            return 0;
+        }
+
+        // 如果板子被占用，先解除绑定
+        if (board.OccupiedUserID != Guid.Empty)
+        {
+            this.UserTable
+                .Where(u => u.ID == board.OccupiedUserID)
+                .Set(u => u.BoardID, Guid.Empty)
+                .Set(u => u.BoardExpireTime, (DateTime?)null)
+                .Update();
+            logger.Info($"已解除用户 {board.OccupiedUserID} 与实验板 {name} 的绑定");
+        }
+
+        var result = this.BoardTable.Where(b => b.BoardName == name).Delete();
         logger.Info($"实验板已删除: {name}，删除记录数: {result}");
         return result;
     }
@@ -338,18 +430,62 @@ public class AppDataConnection : DataConnection
     /// <returns>删除的记录数</returns>
     public int DeleteBoardByID(Guid id)
     {
-        var result = this.Board.Where(board => board.ID == id).Delete();
+        // 先获取要删除的板子信息
+        var board = this.BoardTable.Where(b => b.ID == id).FirstOrDefault();
+        if (board == null)
+        {
+            logger.Warn($"未找到ID为 {id} 的实验板");
+            return 0;
+        }
+
+        // 如果板子被占用，先解除绑定
+        if (board.OccupiedUserID != Guid.Empty)
+        {
+            this.UserTable
+                .Where(u => u.ID == board.OccupiedUserID)
+                .Set(u => u.BoardID, Guid.Empty)
+                .Set(u => u.BoardExpireTime, (DateTime?)null)
+                .Update();
+            logger.Info($"已解除用户 {board.OccupiedUserID} 与实验板 {id} 的绑定");
+        }
+
+        var result = this.BoardTable.Where(b => b.ID == id).Delete();
         logger.Info($"实验板已删除: {id}，删除记录数: {result}");
         return result;
     }
 
+    /// <summary>
+    /// 根据实验板ID获取实验板信息
+    /// </summary>
+    /// <param name="id">实验板的唯一标识符</param>
+    /// <returns>包含实验板信息的结果，如果未找到则返回空</returns>
+    public Result<Optional<Board>> GetBoardByID(Guid id)
+    {
+        var boards = this.BoardTable.Where(board => board.ID == id).ToArray();
+
+        if (boards.Length > 1)
+        {
+            logger.Error($"数据库中存在多个相同ID的实验板: {id}");
+            return new(new Exception($"数据库中存在多个相同ID的实验板: {id}"));
+        }
+
+        if (boards.Length == 0)
+        {
+            logger.Info($"未找到ID对应的实验板: {id}");
+            return new(Optional<Board>.None);
+        }
+
+        logger.Debug($"成功获取实验板信息: {id}");
+        return new(boards[0]);
+    }
+
     /// <summary>
     /// 获取所有实验板信息
     /// </summary>
     /// <returns>所有实验板的数组</returns>
     public Board[] GetAllBoard()
     {
-        var boards = this.Board.ToArray();
+        var boards = this.BoardTable.ToArray();
         logger.Debug($"获取所有实验板，共 {boards.Length} 块");
         return boards;
     }
@@ -357,10 +493,12 @@ public class AppDataConnection : DataConnection
     /// <summary>
     /// 获取一块可用的实验板并将其状态设置为繁忙
     /// </summary>
+    /// <param name="userId">要分配板子的用户ID</param>
+    /// <param name="expireTime">绑定过期时间</param>
     /// <returns>可用的实验板，如果没有可用的板子则返回空</returns>
-    public Optional<Board> GetAvailableBoard()
+    public Optional<Board> GetAvailableBoard(Guid userId, DateTime expireTime)
     {
-        var boards = this.Board.Where(
+        var boards = this.BoardTable.Where(
                 (board) => board.Status == Database.Board.BoardStatus.Available
             ).ToArray();
 
@@ -372,12 +510,34 @@ public class AppDataConnection : DataConnection
         else
         {
             var board = boards[0];
-            board.Status = Database.Board.BoardStatus.Busy;
-            this.Board
+            var user = this.UserTable.Where(u => u.ID == userId).FirstOrDefault();
+            
+            if (user == null)
+            {
+                logger.Error($"未找到用户: {userId}");
+                return new(null);
+            }
+
+            // 更新板子状态和用户绑定信息
+            this.BoardTable
                 .Where(target => target.ID == board.ID)
-                .Set(target => target.Status, board.Status)
+                .Set(target => target.Status, Board.BoardStatus.Busy)
+                .Set(target => target.OccupiedUserID, userId)
+                .Set(target => target.OccupiedUserName, user.Name)
                 .Update();
-            logger.Info($"实验板 {board.BoardName} ({board.ID}) 已分配，状态更新为繁忙");
+
+            // 更新用户的板子绑定信息
+            this.UserTable
+                .Where(u => u.ID == userId)
+                .Set(u => u.BoardID, board.ID)
+                .Set(u => u.BoardExpireTime, expireTime)
+                .Update();
+
+            board.Status = Database.Board.BoardStatus.Busy;
+            board.OccupiedUserID = userId;
+            board.OccupiedUserName = user.Name;
+
+            logger.Info($"实验板 {board.BoardName} ({board.ID}) 已分配给用户 {user.Name} ({userId})，过期时间: {expireTime}");
             return new(board);
         }
     }
@@ -385,10 +545,10 @@ public class AppDataConnection : DataConnection
     /// <summary>
     /// 用户表
     /// </summary>
-    public ITable<User> User => this.GetTable<User>();
+    public ITable<User> UserTable => this.GetTable<User>();
 
     /// <summary>
     /// FPGA 板子表
     /// </summary>
-    public ITable<Board> Board => this.GetTable<Board>();
+    public ITable<Board> BoardTable => this.GetTable<Board>();
 }
diff --git a/src/APIClient.ts b/src/APIClient.ts
index 00619e8..22851b1 100644
--- a/src/APIClient.ts
+++ b/src/APIClient.ts
@@ -651,9 +651,14 @@ export class DataClient {
 
     /**
      * 获取一个空闲的实验板（普通用户权限）
+     * @param durationHours (optional) 绑定持续时间（小时），默认为1小时
      */
-    getAvailableBoard(): Promise<Board> {
-        let url_ = this.baseUrl + "/api/Data/GetAvailableBoard";
+    getAvailableBoard(durationHours: number | undefined): Promise<Board> {
+        let url_ = this.baseUrl + "/api/Data/GetAvailableBoard?";
+        if (durationHours === null)
+            throw new Error("The parameter 'durationHours' cannot be null.");
+        else if (durationHours !== undefined)
+            url_ += "durationHours=" + encodeURIComponent("" + durationHours) + "&";
         url_ = url_.replace(/[?&]$/, "");
 
         let options_: RequestInit = {
@@ -697,6 +702,108 @@ export class DataClient {
         return Promise.resolve<Board>(null as any);
     }
 
+    /**
+     * 解除当前用户绑定的实验板（普通用户权限）
+     */
+    unbindBoard(): Promise<boolean> {
+        let url_ = this.baseUrl + "/api/Data/UnbindBoard";
+        url_ = url_.replace(/[?&]$/, "");
+
+        let options_: RequestInit = {
+            method: "POST",
+            headers: {
+                "Accept": "application/json"
+            }
+        };
+
+        return this.http.fetch(url_, options_).then((_response: Response) => {
+            return this.processUnbindBoard(_response);
+        });
+    }
+
+    protected processUnbindBoard(response: Response): Promise<boolean> {
+        const status = response.status;
+        let _headers: any = {}; if (response.headers && response.headers.forEach) { response.headers.forEach((v: any, k: any) => _headers[k] = v); };
+        if (status === 200) {
+            return response.text().then((_responseText) => {
+            let result200: any = null;
+            let resultData200 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+                result200 = resultData200 !== undefined ? resultData200 : <any>null;
+    
+            return result200;
+            });
+        } else if (status === 400) {
+            return response.text().then((_responseText) => {
+            let result400: any = null;
+            let resultData400 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result400 = ProblemDetails.fromJS(resultData400);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result400);
+            });
+        } else if (status === 500) {
+            return response.text().then((_responseText) => {
+            return throwException("A server side error occurred.", status, _responseText, _headers);
+            });
+        } else if (status !== 200 && status !== 204) {
+            return response.text().then((_responseText) => {
+            return throwException("An unexpected server error occurred.", status, _responseText, _headers);
+            });
+        }
+        return Promise.resolve<boolean>(null as any);
+    }
+
+    /**
+     * 用户根据实验板ID获取实验板信息（普通用户权限）
+     * @param id (optional) 
+     */
+    getBoardByID(id: string | undefined): Promise<Board> {
+        let url_ = this.baseUrl + "/api/Data/GetBoardByID?";
+        if (id === null)
+            throw new Error("The parameter 'id' cannot be null.");
+        else if (id !== undefined)
+            url_ += "id=" + encodeURIComponent("" + id) + "&";
+        url_ = url_.replace(/[?&]$/, "");
+
+        let options_: RequestInit = {
+            method: "GET",
+            headers: {
+                "Accept": "application/json"
+            }
+        };
+
+        return this.http.fetch(url_, options_).then((_response: Response) => {
+            return this.processGetBoardByID(_response);
+        });
+    }
+
+    protected processGetBoardByID(response: Response): Promise<Board> {
+        const status = response.status;
+        let _headers: any = {}; if (response.headers && response.headers.forEach) { response.headers.forEach((v: any, k: any) => _headers[k] = v); };
+        if (status === 200) {
+            return response.text().then((_responseText) => {
+            let result200: any = null;
+            let resultData200 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result200 = Board.fromJS(resultData200);
+            return result200;
+            });
+        } else if (status === 404) {
+            return response.text().then((_responseText) => {
+            let result404: any = null;
+            let resultData404 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result404 = ProblemDetails.fromJS(resultData404);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result404);
+            });
+        } else if (status === 500) {
+            return response.text().then((_responseText) => {
+            return throwException("A server side error occurred.", status, _responseText, _headers);
+            });
+        } else if (status !== 200 && status !== 204) {
+            return response.text().then((_responseText) => {
+            return throwException("An unexpected server error occurred.", status, _responseText, _headers);
+            });
+        }
+        return Promise.resolve<Board>(null as any);
+    }
+
     /**
      * 新增板子（管理员权限）
      * @param name (optional) 
@@ -1115,7 +1222,8 @@ export class JtagClient {
     }
 
     /**
-     * 页面
+     * 控制器首页信息
+     * @return 控制器描述信息
      */
     index(): Promise<string> {
         let url_ = this.baseUrl + "/api/Jtag";
@@ -1153,9 +1261,10 @@ export class JtagClient {
     }
 
     /**
-     * 获取Jtag ID Code
-     * @param address (optional) 设备地址
-     * @param port (optional) 设备端口
+     * 获取 JTAG 设备的 ID Code
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @return 设备的 ID Code
      */
     getDeviceIDCode(address: string | undefined, port: number | undefined): Promise<number> {
         let url_ = this.baseUrl + "/api/Jtag/GetDeviceIDCode?";
@@ -1199,6 +1308,13 @@ export class JtagClient {
             result500 = Exception.fromJS(resultData500);
             return throwException("A server side error occurred.", status, _responseText, _headers, result500);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1208,9 +1324,10 @@ export class JtagClient {
     }
 
     /**
-     * 获取状态寄存器
-     * @param address (optional) 设备地址
-     * @param port (optional) 设备端口
+     * 读取 JTAG 设备的状态寄存器
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @return 状态寄存器的原始值、二进制表示和解码值
      */
     readStatusReg(address: string | undefined, port: number | undefined): Promise<void> {
         let url_ = this.baseUrl + "/api/Jtag/ReadStatusReg?";
@@ -1246,6 +1363,13 @@ export class JtagClient {
             return response.text().then((_responseText) => {
             return throwException("A server side error occurred.", status, _responseText, _headers);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1255,9 +1379,10 @@ export class JtagClient {
     }
 
     /**
-     * 上传比特流文件
-     * @param address (optional) 设备地址
+     * 上传比特流文件到服务器
+     * @param address (optional) 目标设备地址
      * @param file (optional) 比特流文件
+     * @return 上传结果
      */
     uploadBitstream(address: string | undefined, file: FileParameter | undefined): Promise<boolean> {
         let url_ = this.baseUrl + "/api/Jtag/UploadBitstream?";
@@ -1305,6 +1430,17 @@ export class JtagClient {
     
             return throwException("A server side error occurred.", status, _responseText, _headers, result400);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
+        } else if (status === 500) {
+            return response.text().then((_responseText) => {
+            return throwException("A server side error occurred.", status, _responseText, _headers);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1314,9 +1450,10 @@ export class JtagClient {
     }
 
     /**
-     * 通过Jtag下载比特流文件
-     * @param address (optional) 设备地址
-     * @param port (optional) 设备端口
+     * 通过 JTAG 下载比特流文件到 FPGA 设备
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @return 下载结果
      */
     downloadBitstream(address: string | undefined, port: number | undefined): Promise<boolean> {
         let url_ = this.baseUrl + "/api/Jtag/DownloadBitstream?";
@@ -1368,6 +1505,13 @@ export class JtagClient {
             result500 = Exception.fromJS(resultData500);
             return throwException("A server side error occurred.", status, _responseText, _headers, result500);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1377,10 +1521,10 @@ export class JtagClient {
     }
 
     /**
-     * [TODO:description]
-     * @param address (optional) [TODO:parameter]
-     * @param port (optional) [TODO:parameter]
-     * @return [TODO:return]
+     * 执行边界扫描，获取所有端口状态
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @return 边界扫描结果
      */
     boundaryScanAllPorts(address: string | undefined, port: number | undefined): Promise<boolean> {
         let url_ = this.baseUrl + "/api/Jtag/BoundaryScanAllPorts?";
@@ -1432,6 +1576,13 @@ export class JtagClient {
             result500 = Exception.fromJS(resultData500);
             return throwException("A server side error occurred.", status, _responseText, _headers, result500);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1441,10 +1592,10 @@ export class JtagClient {
     }
 
     /**
-     * [TODO:description]
-     * @param address (optional) [TODO:parameter]
-     * @param port (optional) [TODO:parameter]
-     * @return [TODO:return]
+     * 执行逻辑端口边界扫描
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @return 逻辑端口状态字典
      */
     boundaryScanLogicalPorts(address: string | undefined, port: number | undefined): Promise<{ [key: string]: boolean; }> {
         let url_ = this.baseUrl + "/api/Jtag/BoundaryScanLogicalPorts?";
@@ -1496,6 +1647,13 @@ export class JtagClient {
             result500 = Exception.fromJS(resultData500);
             return throwException("A server side error occurred.", status, _responseText, _headers, result500);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -1505,11 +1663,11 @@ export class JtagClient {
     }
 
     /**
-     * [TODO:description]
-     * @param address (optional) [TODO:parameter]
-     * @param port (optional) [TODO:parameter]
-     * @param speed (optional) [TODO:parameter]
-     * @return [TODO:return]
+     * 设置 JTAG 时钟速度
+     * @param address (optional) JTAG 设备地址
+     * @param port (optional) JTAG 设备端口
+     * @param speed (optional) 时钟速度 (Hz)
+     * @return 设置结果
      */
     setSpeed(address: string | undefined, port: number | undefined, speed: number | undefined): Promise<boolean> {
         let url_ = this.baseUrl + "/api/Jtag/SetSpeed?";
@@ -1557,6 +1715,13 @@ export class JtagClient {
             result500 = Exception.fromJS(resultData500);
             return throwException("A server side error occurred.", status, _responseText, _headers, result500);
             });
+        } else if (status === 401) {
+            return response.text().then((_responseText) => {
+            let result401: any = null;
+            let resultData401 = _responseText === "" ? null : JSON.parse(_responseText, this.jsonParseReviver);
+            result401 = ProblemDetails.fromJS(resultData401);
+            return throwException("A server side error occurred.", status, _responseText, _headers, result401);
+            });
         } else if (status !== 200 && status !== 204) {
             return response.text().then((_responseText) => {
             return throwException("An unexpected server error occurred.", status, _responseText, _headers);
@@ -2715,6 +2880,8 @@ export class UserInfo implements IUserInfo {
     eMail!: string;
     /** 用户关联的板卡ID */
     boardID!: string;
+    /** 用户绑定板子的过期时间 */
+    boardExpireTime?: Date | undefined;
 
     constructor(data?: IUserInfo) {
         if (data) {
@@ -2731,6 +2898,7 @@ export class UserInfo implements IUserInfo {
             this.name = _data["name"];
             this.eMail = _data["eMail"];
             this.boardID = _data["boardID"];
+            this.boardExpireTime = _data["boardExpireTime"] ? new Date(_data["boardExpireTime"].toString()) : <any>undefined;
         }
     }
 
@@ -2747,6 +2915,7 @@ export class UserInfo implements IUserInfo {
         data["name"] = this.name;
         data["eMail"] = this.eMail;
         data["boardID"] = this.boardID;
+        data["boardExpireTime"] = this.boardExpireTime ? this.boardExpireTime.toISOString() : <any>undefined;
         return data;
     }
 }
@@ -2761,6 +2930,8 @@ export interface IUserInfo {
     eMail: string;
     /** 用户关联的板卡ID */
     boardID: string;
+    /** 用户绑定板子的过期时间 */
+    boardExpireTime?: Date | undefined;
 }
 
 /** FPGA 板子类，表示板子信息 */
@@ -2775,6 +2946,10 @@ export class Board implements IBoard {
     port!: number;
     /** FPGA 板子的当前状态 */
     status!: BoardStatus;
+    /** 占用该板子的用户的唯一标识符 */
+    occupiedUserID!: string;
+    /** 占用该板子的用户的用户名 */
+    occupiedUserName?: string | undefined;
     /** FPGA 板子的固件版本号 */
     firmVersion!: string;
 
@@ -2794,6 +2969,8 @@ export class Board implements IBoard {
             this.ipAddr = _data["ipAddr"];
             this.port = _data["port"];
             this.status = _data["status"];
+            this.occupiedUserID = _data["occupiedUserID"];
+            this.occupiedUserName = _data["occupiedUserName"];
             this.firmVersion = _data["firmVersion"];
         }
     }
@@ -2812,6 +2989,8 @@ export class Board implements IBoard {
         data["ipAddr"] = this.ipAddr;
         data["port"] = this.port;
         data["status"] = this.status;
+        data["occupiedUserID"] = this.occupiedUserID;
+        data["occupiedUserName"] = this.occupiedUserName;
         data["firmVersion"] = this.firmVersion;
         return data;
     }
@@ -2829,6 +3008,10 @@ export interface IBoard {
     port: number;
     /** FPGA 板子的当前状态 */
     status: BoardStatus;
+    /** 占用该板子的用户的唯一标识符 */
+    occupiedUserID: string;
+    /** 占用该板子的用户的用户名 */
+    occupiedUserName?: string | undefined;
     /** FPGA 板子的固件版本号 */
     firmVersion: string;
 }
diff --git a/src/components/Navbar.vue b/src/components/Navbar.vue
index 440bafa..6f2a369 100644
--- a/src/components/Navbar.vue
+++ b/src/components/Navbar.vue
@@ -152,7 +152,7 @@ const loadUserInfo = async () => {
   try {
     const authenticated = await AuthManager.isAuthenticated();
     if (authenticated) {
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       const userInfo = await client.getUserInfo();
       userName.value = userInfo.name;
       isLoggedIn.value = true;
diff --git a/src/utils/AuthManager.ts b/src/utils/AuthManager.ts
index fd2a531..2fc7326 100644
--- a/src/utils/AuthManager.ts
+++ b/src/utils/AuthManager.ts
@@ -1,4 +1,28 @@
-import { DataClient } from "@/APIClient";
+import {
+  DataClient,
+  VideoStreamClient,
+  BsdlParserClient,
+  DDSClient,
+  JtagClient,
+  MatrixKeyClient,
+  PowerClient,
+  RemoteUpdateClient,
+  TutorialClient,
+  UDPClient,
+} from "@/APIClient";
+
+// 支持的客户端类型联合类型
+type SupportedClient =
+  | DataClient
+  | VideoStreamClient
+  | BsdlParserClient
+  | DDSClient
+  | JtagClient
+  | MatrixKeyClient
+  | PowerClient
+  | RemoteUpdateClient
+  | TutorialClient
+  | UDPClient;
 
 export class AuthManager {
   // 存储token到localStorage
@@ -21,30 +45,110 @@ export class AuthManager {
     return await AuthManager.verifyToken();
   }
 
-  // 为HTTP请求添加Authorization header
-  public static addAuthHeader(client: any): void {
+  // 通用的为HTTP请求添加Authorization header的方法
+  public static addAuthHeader(client: SupportedClient): void {
     const token = AuthManager.getToken();
-    if (token && client.http) {
-      const originalFetch = client.http.fetch;
-      client.http.fetch = (url: RequestInfo, init?: RequestInit) => {
+    if (token) {
+      // 创建一个自定义的 http 对象，包装原有的 fetch 方法
+      const customHttp = {
+        fetch: (url: RequestInfo, init?: RequestInit) => {
+          if (!init) init = {};
+          if (!init.headers) init.headers = {};
+
+          // 添加Authorization header
+          if (typeof init.headers === "object" && init.headers !== null) {
+            (init.headers as any)["Authorization"] = `Bearer ${token}`;
+          }
+
+          // 使用全局 fetch 或 window.fetch
+          return (window as any).fetch(url, init);
+        },
+      };
+
+      // 重新构造客户端，传入自定义的 http 对象
+      const ClientClass = client.constructor as new (
+        baseUrl?: string,
+        http?: any,
+      ) => SupportedClient;
+      const newClient = new ClientClass(undefined, customHttp);
+
+      // 将新客户端的属性复制到原客户端（这是一个 workaround）
+      // 更好的做法是返回新的客户端实例
+      Object.setPrototypeOf(client, Object.getPrototypeOf(newClient));
+      Object.assign(client, newClient);
+    }
+  }
+
+  // 私有方法：创建带认证的HTTP客户端
+  private static createAuthenticatedHttp() {
+    const token = AuthManager.getToken();
+    if (!token) {
+      return null;
+    }
+
+    return {
+      fetch: (url: RequestInfo, init?: RequestInit) => {
         if (!init) init = {};
         if (!init.headers) init.headers = {};
 
-        // 添加Authorization header
         if (typeof init.headers === "object" && init.headers !== null) {
           (init.headers as any)["Authorization"] = `Bearer ${token}`;
         }
 
-        return originalFetch(url, init);
-      };
-    }
+        return (window as any).fetch(url, init);
+      },
+    };
   }
 
-  // 创建已配置认证的API客户端
-  public static createAuthenticatedClient(): DataClient {
-    const client = new DataClient();
-    AuthManager.addAuthHeader(client);
-    return client;
+  // 通用的创建已认证客户端的方法（使用泛型）
+  public static createAuthenticatedClient<T extends SupportedClient>(
+    ClientClass: new (baseUrl?: string, http?: any) => T,
+  ): T {
+    const customHttp = AuthManager.createAuthenticatedHttp();
+    return customHttp
+      ? new ClientClass(undefined, customHttp)
+      : new ClientClass();
+  }
+
+  // 便捷方法：创建已配置认证的各种客户端
+  public static createAuthenticatedDataClient(): DataClient {
+    return AuthManager.createAuthenticatedClient(DataClient);
+  }
+
+  public static createAuthenticatedVideoStreamClient(): VideoStreamClient {
+    return AuthManager.createAuthenticatedClient(VideoStreamClient);
+  }
+
+  public static createAuthenticatedBsdlParserClient(): BsdlParserClient {
+    return AuthManager.createAuthenticatedClient(BsdlParserClient);
+  }
+
+  public static createAuthenticatedDDSClient(): DDSClient {
+    return AuthManager.createAuthenticatedClient(DDSClient);
+  }
+
+  public static createAuthenticatedJtagClient(): JtagClient {
+    return AuthManager.createAuthenticatedClient(JtagClient);
+  }
+
+  public static createAuthenticatedMatrixKeyClient(): MatrixKeyClient {
+    return AuthManager.createAuthenticatedClient(MatrixKeyClient);
+  }
+
+  public static createAuthenticatedPowerClient(): PowerClient {
+    return AuthManager.createAuthenticatedClient(PowerClient);
+  }
+
+  public static createAuthenticatedRemoteUpdateClient(): RemoteUpdateClient {
+    return AuthManager.createAuthenticatedClient(RemoteUpdateClient);
+  }
+
+  public static createAuthenticatedTutorialClient(): TutorialClient {
+    return AuthManager.createAuthenticatedClient(TutorialClient);
+  }
+
+  public static createAuthenticatedUDPClient(): UDPClient {
+    return AuthManager.createAuthenticatedClient(UDPClient);
   }
 
   // 登录函数
@@ -60,7 +164,7 @@ export class AuthManager {
         AuthManager.setToken(token);
 
         // 验证token
-        const authClient = AuthManager.createAuthenticatedClient();
+        const authClient = AuthManager.createAuthenticatedDataClient();
         await authClient.testAuth();
 
         return true;
@@ -85,7 +189,7 @@ export class AuthManager {
         return false;
       }
 
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       await client.testAuth();
       return true;
     } catch (error) {
@@ -102,7 +206,7 @@ export class AuthManager {
         return false;
       }
 
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       await client.testAdminAuth();
       return true;
     } catch (error) {
@@ -119,4 +223,10 @@ export class AuthManager {
       return false;
     }
   }
+
+  // 检查客户端是否已配置认证
+  public static isClientAuthenticated(client: SupportedClient): boolean {
+    const token = AuthManager.getToken();
+    return !!token;
+  }
 }
diff --git a/src/utils/BoardManager.ts b/src/utils/BoardManager.ts
index 1b55213..869b38c 100644
--- a/src/utils/BoardManager.ts
+++ b/src/utils/BoardManager.ts
@@ -41,7 +41,7 @@ const [useProvideBoardManager, useBoardManager] = createInjectionState(() => {
         return { success: false, error: "权限不足" };
       }
 
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       const result = await client.getAllBoards();
 
       if (result) {
@@ -91,7 +91,7 @@ const [useProvideBoardManager, useBoardManager] = createInjectionState(() => {
         return { success: false, error: "参数不完整" };
       }
 
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       const boardId = await client.addBoard(name, ipAddr, port);
 
       if (boardId) {
@@ -130,7 +130,7 @@ const [useProvideBoardManager, useBoardManager] = createInjectionState(() => {
         return { success: false, error: "板卡ID不能为空" };
       }
 
-      const client = AuthManager.createAuthenticatedClient();
+      const client = AuthManager.createAuthenticatedDataClient();
       const result = await client.deleteBoard(boardId);
 
       if (result > 0) {
diff --git a/src/views/Project/Index.vue b/src/views/Project/Index.vue
index 4475b98..7593874 100644
--- a/src/views/Project/Index.vue
+++ b/src/views/Project/Index.vue
@@ -84,6 +84,13 @@
       @add-template="handleAddTemplate"
       @close="showComponentsMenu = false"
     />
+
+    <!-- 实验板申请对话框 -->
+    <RequestBoardDialog
+      :open="showRequestBoardDialog"
+      @close="handleRequestBoardClose"
+      @success="handleRequestBoardSuccess"
+    />
   </div>
 </template>
 
@@ -96,10 +103,13 @@ import ComponentSelector from "@/components/LabCanvas/ComponentSelector.vue";
 import PropertyPanel from "@/components/PropertyPanel.vue";
 import MarkdownRenderer from "@/components/MarkdownRenderer.vue";
 import BottomBar from "@/views/Project/BottomBar.vue";
+import RequestBoardDialog from "@/views/Project/RequestBoardDialog.vue";
 import { useProvideComponentManager } from "@/components/LabCanvas";
 import type { DiagramData } from "@/components/LabCanvas";
 import { useAlertStore } from "@/components/Alert";
 import { AuthManager } from "@/utils/AuthManager";
+import { useEquipments } from "@/stores/equipments";
+import type { Board } from "@/APIClient";
 
 import { useRoute } from "vue-router";
 const route = useRoute();
@@ -108,8 +118,14 @@ const router = useRouter();
 // 提供组件管理服务
 const componentManager = useProvideComponentManager();
 
+// 设备管理store
+const equipments = useEquipments();
+
 const alert = useAlertStore();
 
+// --- 实验板申请对话框 ---
+const showRequestBoardDialog = ref(false);
+
 // --- 文档面板控制 ---
 const showDocPanel = ref(false);
 const documentContent = ref("");
@@ -208,6 +224,62 @@ function updateComponentDirectProp(
   componentManager.updateComponentDirectProp(componentId, propName, value);
 }
 
+// --- 实验板管理 ---
+// 检查并初始化用户实验板
+async function checkAndInitializeBoard() {
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+    const userInfo = await client.getUserInfo();
+    
+    if (userInfo.boardID && userInfo.boardID.trim() !== '') {
+      // 用户已绑定实验板，获取实验板信息并更新到equipment
+      try {
+        const board = await client.getBoardByID(userInfo.boardID);
+        updateEquipmentFromBoard(board);
+        alert?.show(`实验板 ${board.boardName} 已连接`, "success");
+      } catch (boardError) {
+        console.error('获取实验板信息失败:', boardError);
+        alert?.show("获取实验板信息失败", "error");
+        showRequestBoardDialog.value = true;
+      }
+    } else {
+      // 用户未绑定实验板，显示申请对话框
+      showRequestBoardDialog.value = true;
+    }
+  } catch (error) {
+    console.error('检查用户实验板失败:', error);
+    alert?.show("检查用户信息失败", "error");
+    showRequestBoardDialog.value = true;
+  }
+}
+
+// 根据实验板信息更新equipment store
+function updateEquipmentFromBoard(board: Board) {
+  equipments.setAddr(board.ipAddr);
+  equipments.setPort(board.port);
+  
+  console.log(`实验板信息已更新到equipment store:`, {
+    address: board.ipAddr,
+    port: board.port,
+    boardName: board.boardName,
+    boardId: board.id
+  });
+}
+
+// 处理申请实验板对话框关闭
+function handleRequestBoardClose() {
+  showRequestBoardDialog.value = false;
+  // 如果用户取消申请，可以选择返回上一页或显示警告
+  router.push('/');
+}
+
+// 处理申请实验板成功
+function handleRequestBoardSuccess(board: Board) {
+  showRequestBoardDialog.value = false;
+  updateEquipmentFromBoard(board);
+  alert?.show(`实验板 ${board.boardName} 申请成功！`, "success");
+}
+
 // --- 生命周期钩子 ---
 onMounted(async () => {
   // 验证用户身份
@@ -224,6 +296,9 @@ onMounted(async () => {
     return;
   }
 
+  // 检查并初始化用户实验板
+  await checkAndInitializeBoard();
+
   // 检查是否有例程参数，如果有则自动打开文档面板
   if (route.query.tutorial) {
     showDocPanel.value = true;
diff --git a/src/views/Project/RequestBoardDialog.vue b/src/views/Project/RequestBoardDialog.vue
new file mode 100644
index 0000000..9723921
--- /dev/null
+++ b/src/views/Project/RequestBoardDialog.vue
@@ -0,0 +1,179 @@
+<template>
+  <div
+    v-if="open"
+    class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-50"
+  >
+    <div class="bg-base-100 rounded-lg shadow-xl max-w-md w-full mx-4">
+      <div class="p-6">
+        <h2 class="text-xl font-bold mb-4">申请实验板</h2>
+
+        <div v-if="!loading && !hasBoard" class="space-y-4">
+          <p class="text-base-content">
+            检测到您尚未绑定实验板，请申请一个可用的实验板以继续实验。
+          </p>
+
+          <div class="flex justify-end space-x-2">
+            <button
+              @click="$emit('close')"
+              class="btn btn-ghost"
+              :disabled="requesting"
+            >
+              取消
+            </button>
+            <button
+              @click="requestBoard"
+              class="btn btn-primary"
+              :disabled="requesting"
+            >
+              <span
+                v-if="requesting"
+                class="loading loading-spinner loading-sm"
+              ></span>
+              {{ requesting ? "申请中..." : "申请实验板" }}
+            </button>
+          </div>
+        </div>
+
+        <div v-else-if="loading" class="text-center py-8">
+          <span class="loading loading-spinner loading-lg"></span>
+          <p class="mt-2">检查实验板状态中...</p>
+        </div>
+
+        <div v-else-if="hasBoard" class="space-y-4">
+          <div class="alert alert-success">
+            <CheckCircle class="shrink-0 h-6 w-6" />
+            <span>实验板绑定成功！</span>
+          </div>
+
+          <div class="bg-base-200 p-4 rounded">
+            <h3 class="font-semibold mb-2">实验板信息</h3>
+            <div class="space-y-1 text-sm">
+              <p>
+                <span class="font-medium">名称:</span>
+                {{ boardInfo?.boardName }}
+              </p>
+              <p><span class="font-medium">ID:</span> {{ boardInfo?.id }}</p>
+              <p>
+                <span class="font-medium">地址:</span>
+                {{ boardInfo?.ipAddr }}:{{ boardInfo?.port }}
+              </p>
+              <p>
+                <span class="font-medium">状态:</span>
+                <span class="badge badge-success">{{
+                  boardInfo?.status === 1 ? "可用" : "忙碌"
+                }}</span>
+              </p>
+            </div>
+          </div>
+
+          <div class="flex justify-end">
+            <button
+              v-if="boardInfo"
+              @click="$emit('success', boardInfo)"
+              class="btn btn-primary"
+            >
+              开始实验
+            </button>
+          </div>
+        </div>
+
+        <div v-if="error" class="alert alert-error mt-4">
+          <XCircle class="shrink-0 h-6 w-6" />
+          <span>{{ error }}</span>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, watch } from "vue";
+import { CheckCircle, XCircle } from "lucide-vue-next";
+import { AuthManager } from "@/utils/AuthManager";
+import type { Board } from "@/APIClient";
+
+interface Props {
+  open: boolean;
+}
+
+interface Emits {
+  (e: "close"): void;
+  (e: "success", board: Board): void;
+}
+
+const props = defineProps<Props>();
+const emit = defineEmits<Emits>();
+
+const loading = ref(false);
+const requesting = ref(false);
+const hasBoard = ref(false);
+const boardInfo = ref<Board | null>(null);
+const error = ref<string>("");
+
+// 监听对话框打开状态，自动检查用户信息
+watch(
+  () => props.open,
+  async (newOpen) => {
+    if (newOpen) {
+      await checkUserBoard();
+    }
+  },
+);
+
+// 检查用户是否已绑定实验板
+async function checkUserBoard() {
+  loading.value = true;
+  error.value = "";
+  hasBoard.value = false;
+  boardInfo.value = null;
+
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+    const userInfo = await client.getUserInfo();
+
+    if (userInfo.boardID && userInfo.boardID.trim() !== "") {
+      // 用户已绑定实验板，获取实验板信息
+      try {
+        const board = await client.getBoardByID(userInfo.boardID);
+        boardInfo.value = board;
+        hasBoard.value = true;
+      } catch (boardError) {
+        console.error("获取实验板信息失败:", boardError);
+        error.value = "获取实验板信息失败，请重试";
+      }
+    }
+  } catch (err) {
+    console.error("检查用户信息失败:", err);
+    error.value = "检查用户信息失败，请重试";
+  } finally {
+    loading.value = false;
+  }
+}
+
+// 申请实验板
+async function requestBoard() {
+  requesting.value = true;
+  error.value = "";
+
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+    const board = await client.getAvailableBoard();
+
+    if (board) {
+      boardInfo.value = board;
+      hasBoard.value = true;
+    } else {
+      error.value = "当前没有可用的实验板，请稍后重试";
+    }
+  } catch (err: any) {
+    console.error("申请实验板失败:", err);
+    if (err.status === 404) {
+      error.value = "当前没有可用的实验板，请稍后重试";
+    } else {
+      error.value = "申请实验板失败，请重试";
+    }
+  } finally {
+    requesting.value = false;
+  }
+}
+</script>
diff --git a/src/views/User/Index.vue b/src/views/User/Index.vue
index 2d3368b..e79d9cb 100644
--- a/src/views/User/Index.vue
+++ b/src/views/User/Index.vue
@@ -14,10 +14,9 @@
       </li>
     </ul>
     <div class="divider divider-horizontal h-full"></div>
-    <div class="card bg-base-200 w-300 rounded-2xl p-7">
+    <div class="card bg-base-300 w-300 rounded-2xl p-7">
       <div v-if="activePage === 1">
-        <h2 class="card-title">用户信息</h2>
-        <p>这里是用户信息页面的内容。</p>
+        <UserInfo />
       </div>
       <div v-else-if="activePage === 100">
         <BoardTable />
@@ -31,6 +30,7 @@ import BoardTable from "./BoardTable.vue";
 import { toNumber } from "lodash";
 import { onMounted, ref } from "vue";
 import { AuthManager } from "@/utils/AuthManager";
+import UserInfo from "./UserInfo.vue";
 
 const activePage = ref(1);
 const isAdmin = ref(false);
@@ -40,9 +40,9 @@ function setActivePage(event: Event) {
   activePage.value = toNumber(target.id);
 }
 
-onMounted(async ()=>{
+onMounted(async () => {
   isAdmin.value = await AuthManager.verifyAdminAuth();
-})
+});
 </script>
 
 <style scoped>
diff --git a/src/views/User/UserInfo.vue b/src/views/User/UserInfo.vue
new file mode 100644
index 0000000..5ff5448
--- /dev/null
+++ b/src/views/User/UserInfo.vue
@@ -0,0 +1,590 @@
+<template>
+  <div class="space-y-6">
+    <!-- 页面标题 -->
+    <div class="flex items-center gap-3">
+      <User class="w-8 h-8 text-primary" />
+      <h1 class="text-3xl font-bold">用户信息</h1>
+      <!-- 刷新按钮图标 -->
+      <button
+        @click="refreshAllInfo"
+        class="btn btn-ghost btn-sm ml-auto"
+        :disabled="loading"
+        title="刷新信息"
+      >
+        <RefreshCw class="w-5 h-5" :class="{ 'animate-spin': loading }" />
+      </button>
+    </div>
+
+    <!-- 全局加载状态 -->
+    <div v-if="loading" class="flex justify-center items-center py-12">
+      <span class="loading loading-spinner loading-lg text-primary m-2"> </span>
+      加载中...
+    </div>
+
+    <!-- 错误状态 -->
+    <div v-else-if="error" class="alert alert-error">
+      <AlertCircle class="w-5 h-5" />
+      <span>{{ error }}</span>
+      <button @click="refreshAllInfo" class="btn btn-sm btn-outline">
+        <RefreshCw class="w-4 h-4" />
+        重试
+      </button>
+    </div>
+
+    <!-- 用户信息内容 -->
+    <div v-else class="grid grid-cols-1 lg:grid-cols-2 gap-6">
+      <!-- 用户基本信息卡片 -->
+      <div class="card bg-base-200 shadow-lg">
+        <div class="card-body">
+          <div class="flex items-center gap-3 mb-4">
+            <UserCircle class="w-6 h-6 text-primary" />
+            <h2 class="card-title">基本信息</h2>
+          </div>
+
+          <div class="space-y-4">
+            <!-- 用户ID -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <IdCard class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">用户ID</div>
+                <div class="font-mono text-sm">{{ userInfo?.id || "N/A" }}</div>
+              </div>
+              <button
+                @click="copyToClipboard(userInfo?.id)"
+                class="btn btn-ghost btn-sm"
+                title="复制ID"
+              >
+                <Copy class="w-4 h-4" />
+              </button>
+            </div>
+
+            <!-- 用户名 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <User class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">用户名</div>
+                <div class="font-semibold">{{ userInfo?.name || "N/A" }}</div>
+              </div>
+            </div>
+
+            <!-- 邮箱 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Mail class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">邮箱地址</div>
+                <div class="font-mono text-sm">
+                  {{ userInfo?.eMail || "N/A" }}
+                </div>
+              </div>
+              <button
+                @click="copyToClipboard(userInfo?.eMail)"
+                class="btn btn-ghost btn-sm"
+                title="复制邮箱"
+              >
+                <Copy class="w-4 h-4" />
+              </button>
+            </div>
+
+            <!-- 账户状态 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Shield class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">账户状态</div>
+                <div class="badge badge-success">已认证</div>
+              </div>
+            </div>
+
+            <!-- 绑定过期时间 -->
+            <div
+              v-if="userInfo?.boardExpireTime"
+              class="flex items-center gap-3 p-3 bg-base-100 rounded-lg"
+            >
+              <Clock class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">绑定过期时间</div>
+                <div class="font-mono text-sm">
+                  {{ formatExpireTime(userInfo.boardExpireTime) }}
+                </div>
+                <div
+                  class="text-xs mt-1"
+                  :class="getExpireTimeStatusClass(userInfo.boardExpireTime)"
+                >
+                  {{ getExpireTimeStatus(userInfo.boardExpireTime) }}
+                </div>
+              </div>
+              <div
+                class="badge badge-sm"
+                :class="getExpireTimeBadgeClass(userInfo.boardExpireTime)"
+              >
+                {{ getTimeRemaining(userInfo.boardExpireTime) }}
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 实验板信息卡片 -->
+      <div class="card bg-base-200 shadow-lg">
+        <div class="card-body">
+          <div class="flex items-center justify-between gap-3 mb-4">
+            <div class="flex items-center gap-3">
+              <Cpu class="w-6 h-6 text-primary" />
+              <h2 class="card-title">绑定实验板</h2>
+            </div>
+            <!-- 操作按钮 - 只有在有绑定实验板时才显示 -->
+            <div v-if="boardInfo" class="flex items-center gap-3">
+              <button
+                @click="testBoardConnection"
+                class="btn btn-secondary btn-sm"
+                :disabled="testingConnection"
+              >
+                <Zap
+                  class="w-4 h-4"
+                  :class="{ 'animate-pulse': testingConnection }"
+                />
+                {{ testingConnection ? "测试中..." : "测试连接" }}
+              </button>
+              <button
+                @click="unbindBoard"
+                class="btn btn-error btn-outline btn-sm"
+                :disabled="unbindingBoard"
+              >
+                <Unlink2
+                  class="w-4 h-4"
+                  :class="{ 'animate-pulse': unbindingBoard }"
+                />
+                {{ unbindingBoard ? "解绑中..." : "解绑实验板" }}
+              </button>
+            </div>
+          </div>
+
+          <!-- 无实验板绑定 -->
+          <div v-if="!boardInfo" class="text-center py-8">
+            <Unlink class="w-12 h-12 text-base-content/50 mx-auto mb-4" />
+            <div class="text-base-content/70 mb-4">暂无绑定的实验板</div>
+            <!-- 申请实验板按钮 -->
+            <button
+              @click="applyBoard"
+              class="btn btn-primary"
+              :disabled="applyingBoard"
+            >
+              <Plus
+                class="w-4 h-4"
+                :class="{ 'animate-pulse': applyingBoard }"
+              />
+              {{ applyingBoard ? "申请中..." : "申请实验板" }}
+            </button>
+          </div>
+
+          <!-- 实验板信息 -->
+          <div v-else class="space-y-4">
+            <!-- 实验板ID -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <IdCard class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">实验板ID</div>
+                <div class="font-mono text-sm">
+                  {{ boardInfo?.id || "N/A" }}
+                </div>
+              </div>
+              <button
+                @click="copyToClipboard(boardInfo?.id)"
+                class="btn btn-ghost btn-sm"
+                title="复制ID"
+              >
+                <Copy class="w-4 h-4" />
+              </button>
+            </div>
+
+            <!-- 实验板名称 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Tag class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">实验板名称</div>
+                <div class="font-semibold">
+                  {{ boardInfo?.boardName || "N/A" }}
+                </div>
+              </div>
+            </div>
+
+            <!-- IP地址 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Globe class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">IP地址</div>
+                <div class="font-mono text-sm">
+                  {{ boardInfo?.ipAddr || "N/A" }}
+                </div>
+              </div>
+              <button
+                @click="copyToClipboard(boardInfo?.ipAddr)"
+                class="btn btn-ghost btn-sm"
+                title="复制IP地址"
+              >
+                <Copy class="w-4 h-4" />
+              </button>
+            </div>
+
+            <!-- 端口 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Server class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">端口</div>
+                <div class="font-mono text-sm">
+                  {{ boardInfo?.port || "N/A" }}
+                </div>
+              </div>
+            </div>
+
+            <!-- 状态 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Activity class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">状态</div>
+                <div
+                  class="badge"
+                  :class="getBoardStatusClass(boardInfo?.status)"
+                >
+                  {{ getBoardStatusText(boardInfo?.status) }}
+                </div>
+              </div>
+            </div>
+
+            <!-- 固件版本 -->
+            <div class="flex items-center gap-3 p-3 bg-base-100 rounded-lg">
+              <Settings class="w-5 h-5 text-secondary" />
+              <div class="flex-1">
+                <div class="text-sm text-base-content/70">固件版本</div>
+                <div class="font-mono text-sm">
+                  {{ boardInfo?.firmVersion || "N/A" }}
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- 使用自定义 Alert 组件 -->
+    <Alert />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted } from "vue";
+import { AuthManager } from "@/utils/AuthManager";
+import { UserInfo, Board, BoardStatus } from "@/APIClient";
+import { Alert, useAlertStore } from "@/components/Alert";
+import {
+  User,
+  UserCircle,
+  Mail,
+  IdCard,
+  Copy,
+  Shield,
+  Cpu,
+  Globe,
+  Server,
+  Activity,
+  Settings,
+  Tag,
+  RefreshCw,
+  AlertCircle,
+  Unlink,
+  Unlink2,
+  Zap,
+  Plus,
+  Clock,
+} from "lucide-vue-next";
+
+// 响应式数据
+const loading = ref(false);
+const error = ref("");
+const userInfo = ref<UserInfo | null>(null);
+const boardInfo = ref<Board | null>(null);
+
+// 操作状态
+const testingConnection = ref(false);
+const unbindingBoard = ref(false);
+const applyingBoard = ref(false);
+
+// 使用自定义 Alert
+const alertStore = useAlertStore();
+
+// 加载实验板信息
+const loadBoardInfo = async () => {
+  if (!userInfo.value?.boardID) {
+    boardInfo.value = null;
+    return;
+  }
+
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+    boardInfo.value = await client.getBoardByID(userInfo.value.boardID);
+  } catch (err) {
+    console.error("加载实验板信息失败:", err);
+    boardInfo.value = null;
+  }
+};
+
+// 统一的信息加载函数（合并了原来的 loadUserInfo 和 refreshAllInfo）
+const loadUserInfo = async (showSuccessMessage = false) => {
+  loading.value = true;
+  error.value = "";
+
+  try {
+    await new Promise((resolve) => setTimeout(resolve, 200));
+
+    const client = AuthManager.createAuthenticatedDataClient();
+    userInfo.value = await client.getUserInfo();
+
+    // 如果有绑定的实验板ID，加载实验板信息
+    if (userInfo.value?.boardID) {
+      await loadBoardInfo();
+    } else {
+      boardInfo.value = null;
+    }
+
+    if (showSuccessMessage) {
+      alertStore?.success("信息刷新成功");
+    }
+  } catch (err) {
+    console.error("加载用户信息失败:", err);
+    error.value = "加载用户信息失败，请检查网络连接或重新登录";
+    if (showSuccessMessage) {
+      alertStore?.error("刷新信息失败，请检查网络连接");
+    }
+  } finally {
+    loading.value = false;
+  }
+};
+
+// 刷新所有信息（调用统一的加载函数，显示成功消息）
+const refreshAllInfo = async () => {
+  await loadUserInfo(true);
+};
+
+// 申请实验板
+const applyBoard = async () => {
+  applyingBoard.value = true;
+  alertStore?.info("正在申请实验板...");
+
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+
+    // 获取可用的实验板
+    const availableBoard = await client.getAvailableBoard(undefined);
+
+    if (availableBoard) {
+      alertStore?.success(`成功申请到实验板: ${availableBoard.boardName}`);
+
+      // 重新加载用户信息以获取最新的绑定状态
+      await loadUserInfo();
+    } else {
+      alertStore?.warn("当前没有可用的实验板，请稍后再试");
+    }
+  } catch (err: any) {
+    console.error("申请实验板失败:", err);
+
+    // 根据错误状态码提供更友好的错误信息
+    if (err?.status === 404) {
+      alertStore?.warn("当前没有可用的实验板，请稍后再试");
+    } else if (err?.status === 400) {
+      alertStore?.error("您已经绑定了实验板，无需重复申请");
+    } else {
+      alertStore?.error("申请实验板失败，请检查网络连接或稍后重试");
+    }
+  } finally {
+    applyingBoard.value = false;
+  }
+};
+
+// 测试实验板连接
+const testBoardConnection = async () => {
+  if (!boardInfo.value) return;
+
+  testingConnection.value = true;
+  alertStore?.info("正在测试连接...");
+
+  try {
+    const jtagClient = AuthManager.createAuthenticatedJtagClient();
+
+    // 使用JTAG客户端读取设备ID Code
+    const idCode = await jtagClient.getDeviceIDCode(
+      boardInfo.value.ipAddr,
+      boardInfo.value.port,
+    );
+
+    // 检查ID Code是否有效（非0xFFFFFFFF表示连接成功）
+    if (idCode !== 0xffffffff && idCode !== 0) {
+      alertStore?.success(
+        `连接测试成功，设备ID: 0x${idCode.toString(16).toUpperCase()}`,
+      );
+    } else {
+      alertStore?.warn("连接测试失败，未检测到有效设备");
+    }
+  } catch (err) {
+    console.error("连接测试失败:", err);
+    alertStore?.error("连接测试失败，请检查实验板是否在线");
+  } finally {
+    testingConnection.value = false;
+  }
+};
+
+// 解绑实验板
+const unbindBoard = async () => {
+  if (!boardInfo.value) return;
+
+  // 确认对话框
+  if (!confirm("确定要解绑当前实验板吗？解绑后需要重新绑定才能使用。")) {
+    return;
+  }
+
+  unbindingBoard.value = true;
+  alertStore?.info("正在解绑实验板...");
+
+  try {
+    const client = AuthManager.createAuthenticatedDataClient();
+    const success = await client.unbindBoard();
+
+    if (success) {
+      alertStore?.success("实验板解绑成功");
+      // 清空实验板信息并重新加载用户信息
+      boardInfo.value = null;
+      await loadUserInfo();
+    } else {
+      alertStore?.error("实验板解绑失败");
+    }
+  } catch (err) {
+    console.error("解绑实验板失败:", err);
+    alertStore?.error("解绑实验板失败，请稍后重试");
+  } finally {
+    unbindingBoard.value = false;
+  }
+};
+
+// 复制到剪贴板
+const copyToClipboard = async (text?: string) => {
+  if (!text) return;
+
+  try {
+    await navigator.clipboard.writeText(text);
+    alertStore?.success("已复制到剪贴板");
+  } catch (err) {
+    alertStore?.error("复制失败");
+  }
+};
+
+// 时间相关的工具函数
+const formatExpireTime = (expireTime: Date) => {
+  return new Date(expireTime).toLocaleString("zh-CN", {
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    second: "2-digit",
+  });
+};
+
+const getTimeRemaining = (expireTime: Date) => {
+  const now = new Date();
+  const expire = new Date(expireTime);
+  const timeDiff = expire.getTime() - now.getTime();
+
+  if (timeDiff <= 0) {
+    return "已过期";
+  }
+
+  const hours = Math.floor(timeDiff / (1000 * 60 * 60));
+  const minutes = Math.floor((timeDiff % (1000 * 60 * 60)) / (1000 * 60));
+
+  if (hours > 0) {
+    return `剩余 ${hours}小时${minutes}分钟`;
+  } else {
+    return `剩余 ${minutes}分钟`;
+  }
+};
+
+// 获取过期时间相关状态的统一函数
+const getExpireTimeInfo = (expireTime: Date) => {
+  const now = new Date();
+  const expire = new Date(expireTime);
+  const timeDiff = expire.getTime() - now.getTime();
+
+  if (timeDiff <= 0) {
+    return {
+      status: "已过期",
+      statusClass: "text-error",
+      badgeClass: "badge-error",
+    };
+  } else if (timeDiff <= 30 * 60 * 1000) {
+    return {
+      status: "即将过期",
+      statusClass: "text-warning",
+      badgeClass: "badge-warning",
+    };
+  } else if (timeDiff <= 60 * 60 * 1000) {
+    return {
+      status: "临近过期",
+      statusClass: "text-warning",
+      badgeClass: "badge-warning",
+    };
+  } else {
+    return {
+      status: "正常",
+      statusClass: "text-success",
+      badgeClass: "badge-success",
+    };
+  }
+};
+
+// 使用统一函数的便捷方法
+const getExpireTimeStatus = (expireTime: Date) =>
+  getExpireTimeInfo(expireTime).status;
+const getExpireTimeStatusClass = (expireTime: Date) =>
+  getExpireTimeInfo(expireTime).statusClass;
+const getExpireTimeBadgeClass = (expireTime: Date) =>
+  getExpireTimeInfo(expireTime).badgeClass;
+
+// 获取实验板状态相关信息的统一函数
+const getBoardStatusInfo = (status?: BoardStatus) => {
+  switch (status) {
+    case BoardStatus.Available:
+      return { text: "可用", class: "badge-success" };
+    case BoardStatus.Busy:
+      return { text: "使用中", class: "badge-warning" };
+    default:
+      return { text: "未知", class: "badge-neutral" };
+  }
+};
+
+// 使用统一函数的便捷方法
+const getBoardStatusClass = (status?: BoardStatus) =>
+  getBoardStatusInfo(status).class;
+const getBoardStatusText = (status?: BoardStatus) =>
+  getBoardStatusInfo(status).text;
+
+// 组件挂载时加载数据
+onMounted(() => {
+  loadUserInfo();
+});
+</script>
+
+<style scoped>
+/* 添加一些自定义样式优化 */
+.card {
+  transition: all 0.2s ease;
+}
+
+.card:hover {
+  transform: translateY(-2px);
+}
+
+/* 响应式优化 */
+@media (max-width: 768px) {
+  .grid-cols-1.lg\:grid-cols-2 {
+    grid-template-columns: 1fr;
+  }
+}
+</style>