diff --git a/src/components/dashboard/GiteaPanel.tsx b/src/components/dashboard/GiteaPanel.tsx
index 92d470e..568330f 100644
--- a/src/components/dashboard/GiteaPanel.tsx
+++ b/src/components/dashboard/GiteaPanel.tsx
@@ -8,6 +8,7 @@ import {
   giteaSaveInstance,
   giteaListInstances,
   giteaDeleteInstance,
+  giteaUpdateInstance,
   giteaTestConnection,
   giteaGetRepoLink,
   giteaListLinkedRepos,
@@ -46,6 +47,21 @@ export function GiteaInstancesSection() {
   const [instUrl, setInstUrl] = useState("");
   const [instToken, setInstToken] = useState("");
   const [testing, setTesting] = useState<string | null>(null);
+  const [editingTokenId, setEditingTokenId] = useState<string | null>(null);
+  const [newToken, setNewToken] = useState("");
+
+  const handleUpdateToken = async (id: string) => {
+    if (!newToken.trim()) return;
+    try {
+      await giteaUpdateInstance(id, { access_token: newToken.trim() });
+      qc.invalidateQueries({ queryKey: ["gitea-instances"] });
+      setEditingTokenId(null);
+      setNewToken("");
+      showToast("Token 已更新 ✓ 可点「测试连接」验证");
+    } catch (e) {
+      showToast(`❌ ${e}`);
+    }
+  };
 
   const handleAdd = async () => {
     if (!instName.trim() || !instUrl.trim() || !instToken.trim()) return;
@@ -105,28 +121,55 @@ export function GiteaInstancesSection() {
           <p className="text-xs text-gray-400">尚未添加 Gitea 实例——添加后可在各项目蓝图的治理面板中绑定仓库</p>
         )}
         {instances.map((inst) => (
-          <div key={inst.id} className="flex items-center gap-2 text-xs">
-            <span className="font-medium text-gray-700 shrink-0">{inst.name}</span>
-            {inst.is_default && (
-              <span className="text-[10px] px-1 rounded bg-blue-50 text-blue-500 shrink-0">默认</span>
+          <div key={inst.id} className="space-y-1.5">
+            <div className="flex items-center gap-2 text-xs">
+              <span className="font-medium text-gray-700 shrink-0">{inst.name}</span>
+              {inst.is_default && (
+                <span className="text-[10px] px-1 rounded bg-blue-50 text-blue-500 shrink-0">默认</span>
+              )}
+              <span className="text-gray-400 font-mono truncate flex-1">{inst.url}</span>
+              <button onClick={() => handleTest(inst)} disabled={testing === inst.id} className={btnCls}>
+                {testing === inst.id ? "…" : "测试连接"}
+              </button>
+              <button
+                onClick={() => { setEditingTokenId(editingTokenId === inst.id ? null : inst.id); setNewToken(""); }}
+                className={btnCls}
+              >
+                改 Token
+              </button>
+              <button
+                onClick={() => handleDelete(inst)}
+                className="px-2 py-1 rounded text-[11px] border border-gray-200 text-red-400 hover:bg-red-50"
+              >
+                删除
+              </button>
+            </div>
+            {editingTokenId === inst.id && (
+              <div className="flex gap-1.5 pl-2">
+                <input
+                  className={inputCls}
+                  type="password"
+                  placeholder="新 Access Token（需 repository 读写 + user 读写权限）"
+                  value={newToken}
+                  onChange={(e) => setNewToken(e.target.value)}
+                  autoFocus
+                />
+                <button
+                  onClick={() => handleUpdateToken(inst.id)}
+                  disabled={!newToken.trim()}
+                  className="px-3 py-1.5 rounded text-xs bg-blue-600 text-white hover:bg-blue-700 disabled:opacity-50 shrink-0"
+                >
+                  更新
+                </button>
+              </div>
             )}
-            <span className="text-gray-400 font-mono truncate flex-1">{inst.url}</span>
-            <button onClick={() => handleTest(inst)} disabled={testing === inst.id} className={btnCls}>
-              {testing === inst.id ? "…" : "测试连接"}
-            </button>
-            <button
-              onClick={() => handleDelete(inst)}
-              className="px-2 py-1 rounded text-[11px] border border-gray-200 text-red-400 hover:bg-red-50"
-            >
-              删除
-            </button>
           </div>
         ))}
         {showAdd && (
           <div className="space-y-2 border-t border-gray-100 pt-3">
             <input className={inputCls} placeholder="实例名称（如：家里 NAS）" value={instName} onChange={(e) => setInstName(e.target.value)} />
             <input className={inputCls} placeholder="https://gitea.example.com" value={instUrl} onChange={(e) => setInstUrl(e.target.value)} />
-            <input className={inputCls} type="password" placeholder="Access Token（用户设置 → 应用 → 生成令牌）" value={instToken} onChange={(e) => setInstToken(e.target.value)} />
+            <input className={inputCls} type="password" placeholder="Access Token（用户设置 → 应用 → 生成令牌；权限：repository 读写 + user 读写）" value={instToken} onChange={(e) => setInstToken(e.target.value)} />
             <div className="flex gap-1.5">
               <button onClick={handleAdd} className="px-3 py-1.5 rounded text-xs bg-blue-600 text-white hover:bg-blue-700">保存</button>
               <button onClick={() => setShowAdd(false)} className="px-3 py-1.5 rounded text-xs border border-gray-200 text-gray-500 hover:bg-gray-50">取消</button>