diff --git a/web/src/features/home/AccountPanel.tsx b/web/src/features/home/AccountPanel.tsx
index 1f9de12..d9d2572 100644
--- a/web/src/features/home/AccountPanel.tsx
+++ b/web/src/features/home/AccountPanel.tsx
@@ -25,6 +25,7 @@ export function AccountPanel({ variant = 'default' }: { variant?: 'default' | 'a
   const refreshShares = useShares((s) => s.refresh);
   const [register, setRegister] = useState(true);
   const [username, setUsername] = useState('');
+  const [displayName, setDisplayName] = useState('');
   const [password, setPassword] = useState('');
   const [confirm, setConfirm] = useState('');
   const [message, setMessage] = useState('');
@@ -63,8 +64,8 @@ export function AccountPanel({ variant = 'default' }: { variant?: 'default' | 'a
     if (creating && password !== confirm) { setMessage('两次输入的密码不一致'); return; }
     setMessage('');
     try {
-      if (unlockUsername) await unlockPasskey(password, remember); else await login(username, password, register, remember);
-      setPassword(''); setConfirm('');
+      if (unlockUsername) await unlockPasskey(password, remember); else await login(username, password, register, remember, displayName);
+      setPassword(''); setConfirm(''); setDisplayName('');
       await Promise.all([refreshChannels(), refreshShares()]);
       setMessage(register ? '账号已创建，资源保险库已同步。' : '已登录，资源保险库已同步。');
       const pending = useChannels.getState().pendingLink;
@@ -90,13 +91,14 @@ export function AccountPanel({ variant = 'default' }: { variant?: 'default' | 'a
           </div> : null}
           {unlockUsername ? <p className={styles.note}>已用Passkey确认账号，请输入账号密码解锁资源。</p> : null}
           <label>账号 ID<input name="username" autoComplete="username" minLength={3} maxLength={32} value={unlockUsername ?? username} disabled={Boolean(unlockUsername)} onChange={(event) => { edited.current = true; setUsername(event.target.value); }} required /></label>
+          {creating ? <label>个人名称（可选）<input name="display-name" autoComplete="nickname" maxLength={48} value={displayName} placeholder={username || '显示给其他成员看的名字'} onChange={(event) => { edited.current = true; setDisplayName(event.target.value); }} /></label> : null}
           <label>密码<input name="password" autoComplete={register ? 'new-password' : 'current-password'} type="password" minLength={register ? 12 : undefined} value={password} onChange={(event) => { edited.current = true; setPassword(event.target.value); }} required /></label>
           {creating ? <label>确认密码<input name="confirm-password" autoComplete="new-password" type="password" minLength={12} value={confirm} aria-invalid={mismatch} onChange={(event) => { edited.current = true; setConfirm(event.target.value); }} required />
           </label> : null}
           {creating ? <ul className={styles.rules} aria-label="注册要求">
             {rules.map((rule) => <li key={rule.text} data-met={rule.met}><span aria-hidden="true">{rule.met ? '✓' : '○'}</span>{rule.text}<span className={styles.srOnly}>{rule.met ? '，已满足' : '，未满足'}</span></li>)}
           </ul> : null}
-          {creating ? <p className={styles.note}>账号 ID 是登录用的唯一标识，不是显示名称；显示名称可在登录后的个人资料里设置。密码用于在本机加密你的资源保险库，<strong>忘记后无法找回</strong>，请妥善保管。</p> : null}
+          {creating ? <p className={styles.note}>账号 ID 是登录用的唯一标识，注册后不能改；个人名称是其他成员看到的名字，留空就显示账号 ID，之后可在个人资料里修改。密码用于在本机加密你的资源保险库，<strong>忘记后无法找回</strong>，请妥善保管。</p> : null}
           <label className={styles.remember}><input type="checkbox" checked={remember} onChange={(event) => setRemember(event.target.checked)} />记住账号和密码（本机）</label>
           <div className={styles.actions}>
             <Button type="submit" variant="primary" disabled={busy || !channelsReady || !sharesReady || unmet}>{busy ? '处理中…' : !channelsReady || !sharesReady ? '正在读取本机资源…' : unlockUsername ? '解锁资源' : register ? '创建账号' : '登录并同步'}</Button>
diff --git a/web/src/store/account.ts b/web/src/store/account.ts
index 6bbfd36..24533cc 100644
--- a/web/src/store/account.ts
+++ b/web/src/store/account.ts
@@ -12,7 +12,7 @@ import { loginWithPasskey, passkeyApi } from '@/core-bridge/passkeys';
 interface AccountState extends AccountStatus {
   busy: boolean;
   hydrated: boolean;
-  login: (username: string, password: string, create: boolean, remember?: boolean) => Promise<void>;
+  login: (username: string, password: string, create: boolean, remember?: boolean, displayName?: string) => Promise<void>;
   passkeyLogin: (username: string, remember: boolean) => Promise<void>;
   unlockPasskey: (password: string, remember: boolean) => Promise<void>;
   cancelPasskey: () => Promise<void>;
@@ -46,10 +46,12 @@ export const useAccount = create<AccountState>()((set, get) => ({
     catch (error) { set({ busy: false, unlockUsername: undefined, error: error instanceof Error ? error.message : '账号解锁失败' }); throw error; }
   },
   cancelPasskey: async () => { await passkeyApi.cancel(); set({ unlockUsername: undefined, error: undefined }); },
-  login: async (username, password, create, remember = true) => {
+  login: async (username, password, create, remember = true, displayName = '') => {
     set({ busy: true, error: undefined });
     try {
-      const status = create ? await accountApi.register(username, password, remember) : await accountApi.login(username, password, remember);
+      let status = create ? await accountApi.register(username, password, remember) : await accountApi.login(username, password, remember);
+      // 注册时填的个人名称:账号已经建好,这一步失败不算注册失败,之后可在个人资料里补
+      if (create && displayName.trim()) status = await accountApi.updatePersonal(displayName.trim()).catch(() => status);
       clearViews(); await refreshResources();
       set({ ...status, busy: false, hydrated: true });
     } catch (error) {