diff --git a/src/api/gitea.ts b/src/api/gitea.ts
index 9bd658a..ad2c396 100644
--- a/src/api/gitea.ts
+++ b/src/api/gitea.ts
@@ -127,7 +127,7 @@ export const giteaApi = {
                     page,
                     limit
                 },
-                timeout: 30000 // 处理缓慢的 git 操作
+                timeout: 60000 // 处理缓慢的 git 操作
             });
             return response.data;
         } catch (error) {
diff --git a/src/pages/projects/ProjectLibrary.tsx b/src/pages/projects/ProjectLibrary.tsx
index caccb08..516d1ad 100644
--- a/src/pages/projects/ProjectLibrary.tsx
+++ b/src/pages/projects/ProjectLibrary.tsx
@@ -1,7 +1,6 @@
 import { useState, useEffect, useCallback, useMemo } from 'react'
 import {
   Folder,
-  RefreshCw,
   Plus,
   FileCode,
   FileText,
@@ -73,7 +72,7 @@ interface TreeItem {
 }
 
 export default function ProjectLibrary() {
-  const { success, error: showError } = useToast()
+  const { toast, success, error: showError } = useToast()
   const { startDownload } = useDownloadManager()
 
   // 使用缓存Hook获取仓库列表
@@ -81,9 +80,7 @@ export default function ProjectLibrary() {
   const cacheConfig = useMemo(() => ({ namespace: 'projects' }), [])
 
   const {
-    data: repos,
-    loading: repoLoading,
-    refresh: refreshRepos
+    data: repos
   } = useCache<GiteaRepository[]>(
     'project-library-repos', // 缓存键
     fetchRepos, // 数据获取函数
@@ -212,15 +209,20 @@ export default function ProjectLibrary() {
           return
         }
 
-        console.log('调用API获取提交记录')
-        const data = await giteaApi.getRepoCommits(selectedRepo.owner.username, selectedRepo.name, 1, 5)
+        console.log(`调用API获取提交记录: owner=${selectedRepo.owner.username}, repo=${selectedRepo.name}`)
+        const data = await giteaApi.getRepoCommits(selectedRepo.owner.username, selectedRepo.name, 1, 20)
         setCommits(data)
 
         // 缓存提交记录
         await cacheUtils.setJSON(cacheKey, data, { namespace: 'projects', maxAge: 1000 * 60 * 5 }) // 5分钟缓存
-      } catch (error) {
+      } catch (error: any) {
         console.error("Failed to fetch commits:", error)
         setCommits([])
+
+        // 如果是超时错误，给用户明确提示
+        if (error.code === 'ECONNABORTED' || error.message?.includes('timeout')) {
+          toast(`获取提交记录超时 (60s)，请检查网络或稍后重试`, { type: 'error' })
+        }
       } finally {
         setCommitsLoading(false)
       }
@@ -749,14 +751,6 @@ export default function ProjectLibrary() {
                   <GitCommitHorizontal className="w-4 h-4" />
                   Git同步
                 </Button>
-                <Button
-                  variant="ghost"
-                  className="gap-2 h-9 text-slate-600 hover:text-[#0e7490] hover:bg-[#e0f2fe]"
-                  onClick={refreshRepos}
-                >
-                  <RefreshCw className={cn("w-4 h-4", repoLoading && "animate-spin")} />
-                  刷新
-                </Button>
               </div>
             </div>
 
@@ -773,8 +767,24 @@ export default function ProjectLibrary() {
 
                 <div className="space-y-2">
                   <div className="text-slate-400 text-xs">最后提交</div>
-                  <div className="text-slate-700 font-medium truncate" title="修复光学渲染bug(a87b9c3)">
-                    修复光学渲染bug(a87b9c3)
+                  <div className="text-slate-700 font-medium truncate">
+                    {commitsLoading ? (
+                      <span className="text-slate-400 italic">加载中...</span>
+                    ) : commits.length > 0 ? (
+                      <div className="flex flex-col">
+                        <span className="truncate" title={`${commits[0].commit.message} (${commits[0].sha.substring(0, 7)})`}>
+                          {commits[0].commit.message}
+                          <span className="ml-2 font-mono text-[10px] text-[#0e7490] bg-cyan-50 px-1 rounded">
+                            {commits[0].sha.substring(0, 7)}
+                          </span>
+                        </span>
+                        <span className="text-[10px] text-slate-400 mt-0.5">
+                          {new Date(commits[0].commit.author.date).toLocaleString()}
+                        </span>
+                      </div>
+                    ) : (
+                      <span className="text-slate-400 italic">暂无记录</span>
+                    )}
                   </div>
                 </div>
 
@@ -842,7 +852,7 @@ export default function ProjectLibrary() {
                   <GitCommitHorizontal className="w-4 h-4 text-[#0e7490]" />
                   Git提交记录
                 </h3>
-                <div className="bg-slate-50 border border-slate-100 rounded-lg divide-y divide-slate-100">
+                <div className="bg-slate-50 border border-slate-100 rounded-lg divide-y divide-slate-100 max-h-[420px] overflow-y-auto">
                   {commitsLoading ? (
                     <div className="p-4 text-sm text-slate-400 text-center">加载提交记录中...</div>
                   ) : commits.length === 0 ? (