diff --git a/server/src/Controllers/ExamController.cs b/server/src/Controllers/ExamController.cs
index f8c9590..eb69357 100644
--- a/server/src/Controllers/ExamController.cs
+++ b/server/src/Controllers/ExamController.cs
@@ -368,11 +368,8 @@ public class ExamController : ControllerBase
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
-    public IActionResult DeleteCommit(string commitId)
+    public IActionResult DeleteCommit(Guid commitId)
     {
-        if (!Guid.TryParse(commitId, out _))
-            return BadRequest("提交记录ID格式不正确");
-
         try
         {
             // 获取当前用户信息
diff --git a/server/src/Controllers/JtagController.cs b/server/src/Controllers/JtagController.cs
index bfd6d18..c8e071e 100644
--- a/server/src/Controllers/JtagController.cs
+++ b/server/src/Controllers/JtagController.cs
@@ -137,7 +137,7 @@ public class JtagController : ControllerBase
     [ProducesResponseType(typeof(string), StatusCodes.Status400BadRequest)]
     [ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
     [ProducesResponseType(StatusCodes.Status401Unauthorized)]
-    public IResult DownloadBitstream(string address, int port, string bitstreamId, CancellationToken cancelToken)
+    public IResult DownloadBitstream(string address, int port, Guid bitstreamId, CancellationToken cancelToken)
     {
         logger.Info($"User {User.Identity?.Name} initiating bitstream download to device {address}:{port} using bitstream ID: {bitstreamId}");
 
diff --git a/server/src/Controllers/ResourceController.cs b/server/src/Controllers/ResourceController.cs
index 03334a3..f394773 100644
--- a/server/src/Controllers/ResourceController.cs
+++ b/server/src/Controllers/ResourceController.cs
@@ -78,7 +78,7 @@ public class ResourceController : ControllerBase
 
             var resourceInfo = new ResourceInfo(result.Value);
 
-            logger.Info($"成功添加资源: {request.ResourceType}/{request.ResourcePurpose}/{file.FileName}");
+            logger.Info($"成功添加资源: {request.ResourceType}/{request.ResourcePurpose}/{file.FileName} ID: {resourceInfo.ID}");
             return CreatedAtAction(nameof(GetResourceById), new { resourceId = resourceInfo.ID }, resourceInfo);
         }
         catch (Exception ex)
@@ -187,7 +187,7 @@ public class ResourceController : ControllerBase
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
-    public IActionResult GetResourceById(string resourceId)
+    public IActionResult GetResourceById(Guid resourceId)
     {
         try
         {
@@ -231,7 +231,7 @@ public class ResourceController : ControllerBase
     [ProducesResponseType(StatusCodes.Status403Forbidden)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
-    public IActionResult DeleteResource(string resourceId)
+    public IActionResult DeleteResource(Guid resourceId)
     {
         try
         {
@@ -293,7 +293,7 @@ public class ResourceInfo
     /// <summary>
     /// 资源ID
     /// </summary>
-    public string ID { get; set; } = string.Empty;
+    public Guid ID { get; set; }
 
     /// <summary>
     /// 资源名称
@@ -327,7 +327,7 @@ public class ResourceInfo
 
     public ResourceInfo(Resource resource)
     {
-        ID = resource.ID.ToString();
+        ID = resource.ID;
         Name = resource.ResourceName;
         Type = resource.ResourceType;
         Purpose = resource.Purpose;
diff --git a/server/src/Database/ResourceManager.cs b/server/src/Database/ResourceManager.cs
index 323c17c..a510ae3 100644
--- a/server/src/Database/ResourceManager.cs
+++ b/server/src/Database/ResourceManager.cs
@@ -159,7 +159,7 @@ public class ResourceManager
             var duplicateResource = _db.ResourceTable.Where(r => r.SHA256 == sha256).FirstOrDefault();
             if (duplicateResource != null && duplicateResource.ResourceName == resourceName)
             {
-                logger.Info($"资源已存在: {resourceName}");
+                logger.Info($"资源已存在: {resourceName}, ID: {duplicateResource.ID}, UserID: {duplicateResource.UserID}");
                 return duplicateResource;
             }
 
@@ -311,9 +311,9 @@ public class ResourceManager
     /// </summary>
     /// <param name="resourceId">资源ID</param>
     /// <returns>资源数据</returns>
-    public Optional<Resource> GetResourceById(string resourceId)
+    public Optional<Resource> GetResourceById(Guid resourceId)
     {
-        var resource = _db.ResourceTable.Where(r => r.ID.ToString() == resourceId).FirstOrDefault();
+        var resource = _db.ResourceTable.Where(r => r.ID == resourceId).FirstOrDefault();
 
         if (resource == null)
         {
@@ -330,11 +330,11 @@ public class ResourceManager
     /// </summary>
     /// <param name="resourceId">资源ID</param>
     /// <returns>删除的记录数</returns>
-    public Result<int> DeleteResource(string resourceId)
+    public Result<int> DeleteResource(Guid resourceId)
     {
         try
         {
-            var result = _db.ResourceTable.Where(r => r.ID.ToString() == resourceId).Delete();
+            var result = _db.ResourceTable.Where(r => r.ID == resourceId).Delete();
             logger.Info($"资源已删除: {resourceId}，删除记录数: {result}");
             return new(result);
         }
diff --git a/src/components/UploadCard.vue b/src/components/UploadCard.vue
index fe5348d..aeeb32a 100644
--- a/src/components/UploadCard.vue
+++ b/src/components/UploadCard.vue
@@ -95,7 +95,7 @@ import {
 import { ProgressStatus } from "@/utils/signalR/server.Hubs";
 import { useRequiredInjection } from "@/utils/Common";
 import { useAlertStore } from "./Alert";
-import { ResourceClient } from "@/APIClient";
+import { ResourceClient, ResourcePurpose } from "@/APIClient";
 
 interface Props {
   maxMemory?: number;
@@ -118,7 +118,7 @@ const eqps = useEquipments();
 const isUploading = ref(false);
 const isDownloading = ref(false);
 const isProgramming = ref(false);
-const availableBitstreams = ref<{ id: number; name: string }[]>([]);
+const availableBitstreams = ref<{ id: string; name: string }[]>([]);
 
 // Progress
 const downloadTaskId = ref("");
@@ -180,7 +180,7 @@ async function loadAvailableBitstreams() {
     const resources = await resourceClient.getResourceList(
       props.examId,
       "bitstream",
-      "template",
+      ResourcePurpose.Template,
     );
     availableBitstreams.value =
       resources.map((r) => ({ id: r.id, name: r.name })) || [];
@@ -192,7 +192,7 @@ async function loadAvailableBitstreams() {
 
 // 下载示例比特流
 async function downloadExampleBitstream(bitstream: {
-  id: number;
+  id: string;
   name: string;
 }) {
   if (isDownloading.value) return;
@@ -229,7 +229,7 @@ async function downloadExampleBitstream(bitstream: {
 
 // 直接烧录示例比特流
 async function programExampleBitstream(bitstream: {
-  id: number;
+  id: string;
   name: string;
 }) {
   if (isProgramming.value) return;
@@ -275,7 +275,7 @@ async function handleClick(event: Event): Promise<void> {
   if (!checkFile(bitstream.value)) return;
 
   isUploading.value = true;
-  let uploadedBitstreamId: number | null = null;
+  let uploadedBitstreamId: string | null = null;
   try {
     console.log("开始上传比特流文件:", bitstream.value.name);
     const bitstreamId = await eqps.jtagUploadBitstream(