diff --git a/app/services/credential_service.py b/app/services/credential_service.py
index 9b99333..06a2382 100644
--- a/app/services/credential_service.py
+++ b/app/services/credential_service.py
@@ -83,7 +83,7 @@ def list_credentials(
     login_type: Optional[str] = None,
     has_otp: Optional[bool] = None,
 ) -> List[CredentialRead]:
-    """凭据列表：搜索 site/username/note，可按登录方式与 2FA 绑定过滤"""
+    """凭据列表：搜索 site/username/note/授权来源，可按登录方式与 2FA 绑定过滤"""
     stmt = select(Credential)
     if login_type:
         stmt = stmt.where(Credential.login_type == login_type)
@@ -98,6 +98,7 @@ def list_credentials(
                 Credential.site.like(like),      # type: ignore[union-attr]
                 Credential.username.like(like),  # type: ignore[union-attr]
                 Credential.note.like(like),      # type: ignore[union-attr]
+                Credential.oauth_provider.like(like),  # type: ignore[union-attr]
             )
         )
     creds = list(
diff --git a/static/js/api.js b/static/js/api.js
index dd253ad..2cd37a4 100644
--- a/static/js/api.js
+++ b/static/js/api.js
@@ -28,6 +28,49 @@ window.VpsApi = (function () {
   };
 })();
 
+/* 授权登录来源预设：key = 入库值（oauth_provider，统一英文 slug），label = 展示名，
+ * group = 表单分组顺序。国内三方登录排在最前（支付宝 / 淘宝 / 微博 等），
+ * 手填的自定义值由 store.oauthCustom 追加成候选，不需要动后端字典。 */
+const OAUTH_PRESETS = [
+  { key: 'alipay', label: '支付宝', group: '国内' },
+  { key: 'taobao', label: '淘宝', group: '国内' },
+  { key: 'wechat', label: '微信', group: '国内' },
+  { key: 'qq', label: 'QQ', group: '国内' },
+  { key: 'weibo', label: '微博', group: '国内' },
+  { key: 'douyin', label: '抖音', group: '国内' },
+  { key: 'baidu', label: '百度', group: '国内' },
+  { key: 'jd', label: '京东', group: '国内' },
+  { key: 'xiaohongshu', label: '小红书', group: '国内' },
+  { key: 'bilibili', label: 'B站', group: '国内' },
+  { key: 'meituan', label: '美团', group: '国内' },
+  { key: 'dingtalk', label: '钉钉', group: '国内' },
+  { key: 'feishu', label: '飞书', group: '国内' },
+  { key: 'huawei', label: '华为', group: '国内' },
+  { key: 'mi', label: '小米', group: '国内' },
+  { key: 'google', label: 'Google', group: '国际' },
+  { key: 'apple', label: 'Apple', group: '国际' },
+  { key: 'microsoft', label: 'Microsoft', group: '国际' },
+  { key: 'facebook', label: 'Facebook', group: '国际' },
+  { key: 'x', label: 'X (Twitter)', group: '国际' },
+  { key: 'yahoo', label: 'Yahoo', group: '国际' },
+  { key: 'line', label: 'LINE', group: '国际' },
+  { key: 'kakao', label: 'Kakao', group: '国际' },
+  { key: 'naver', label: 'NAVER', group: '国际' },
+  { key: 'amazon', label: 'Amazon', group: '国际' },
+  { key: 'paypal', label: 'PayPal', group: '国际' },
+  { key: 'discord', label: 'Discord', group: '国际' },
+  { key: 'telegram', label: 'Telegram', group: '国际' },
+  { key: 'reddit', label: 'Reddit', group: '国际' },
+  { key: 'linkedin', label: 'LinkedIn', group: '国际' },
+  { key: 'steam', label: 'Steam', group: '国际' },
+  { key: 'epic', label: 'Epic Games', group: '国际' },
+  { key: 'github', label: 'GitHub', group: '开发者' },
+  { key: 'gitlab', label: 'GitLab', group: '开发者' },
+  { key: 'bitbucket', label: 'Bitbucket', group: '开发者' },
+  { key: 'cloudflare', label: 'Cloudflare', group: '开发者' },
+  { key: 'huggingface', label: 'Hugging Face', group: '开发者' },
+];
+
 window.VpsFmt = {
   TYPE_LABELS: { vps: 'VPS', domain: '域名', ai_agent: 'AI账号', cloudflare: 'Cloudflare', other: '其他' },
   STATUS_LABELS: { active: '使用中', expired: '已过期', stopped: '已停止', cancelled: '已注销', unknown: '未知' },
@@ -37,8 +80,29 @@ window.VpsFmt = {
   CYCLE_LABELS: { monthly: '月付', quarterly: '季付', yearly: '年付' },
   // 凭据库登录方式：字段对应 Credential.login_type
   LOGIN_TYPE_LABELS: { password: '密码登录', oauth: '授权登录', other: '其他' },
-  // 授权登录常见来源（表单 datalist 建议，可自由输入）
-  OAUTH_PROVIDERS: ['google', 'apple', 'github', 'microsoft', 'wechat', 'qq'],
+  /* 授权登录来源候选（表单 chips + datalist 建议）
+   *
+   * 清单在上面 OAUTH_PRESETS；这里只暴露给视图使用。
+   */
+  OAUTH_PRESETS,
+  // 短展示名：命中预设给中文，否则原样返回（自定义值不加工）
+  oauthLabel(k) {
+    const p = OAUTH_PRESETS.find(x => x.key === (k || '').trim().toLowerCase());
+    return p ? p.label : (k || '');
+  },
+  // 详情展示：「支付宝（alipay）」，自定义值只显示原文
+  oauthDetail(k) {
+    const p = OAUTH_PRESETS.find(x => x.key === (k || '').trim().toLowerCase());
+    return p ? p.label + '（' + p.key + '）' : (k || '');
+  },
+  // 归一化：允许输入中文名或大小写不一致的 slug，落到规范 key 上，避免同来源存成多种写法
+  normalizeOauth(raw) {
+    const v = (raw || '').trim();
+    if (!v) return '';
+    const lower = v.toLowerCase();
+    const p = OAUTH_PRESETS.find(x => x.key === lower || x.label.toLowerCase() === lower);
+    return p ? p.key : v;
+  },
   loginTypeBadge(t) {
     return { password: 'bg-slate-500/10 text-slate-600 dark:text-slate-400', oauth: 'bg-emerald-500/10 text-emerald-600 dark:text-emerald-400', other: 'bg-amber-500/10 text-amber-600 dark:text-amber-400' }[t] || 'bg-slate-500/10 text-slate-500';
   },
diff --git a/static/js/modals.js b/static/js/modals.js
index 3decd0d..79b24a3 100644
--- a/static/js/modals.js
+++ b/static/js/modals.js
@@ -487,12 +487,36 @@ const CredentialModal = {
           <label class="block"><span class="text-xs text-slate-500">用户名/邮箱</span>
             <input v-model="f.username" placeholder="如 you@gmail.com" class="mt-1 w-full px-3 py-2 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm"></label>
         </div>
-        <!-- 授权登录：只需记录来源，本站无独立密码 -->
-        <label v-if="f.login_type==='oauth'" class="block"><span class="text-xs text-slate-500">授权来源</span>
-          <input v-model="f.oauth_provider" list="oauth-provider-options" placeholder="google / apple / github / wechat" class="mt-1 w-full px-3 py-2 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm">
-          <datalist id="oauth-provider-options">
-            <option v-for="p in Fmt.OAUTH_PROVIDERS" :key="p" :value="p"></option>
-          </datalist></label>
+        <!-- 授权登录：只需记录来源，本站无独立密码；候选=预设+手填留存，点一下即填 -->
+        <div v-if="f.login_type==='oauth'" class="space-y-1.5">
+          <label class="block"><span class="text-xs text-slate-500">授权来源（点选或直接输入）</span>
+            <div class="relative mt-1">
+              <input v-model="f.oauth_provider" placeholder="如 支付宝 / alipay，也可以是任意自定义来源"
+                     class="w-full px-3 py-2 pr-8 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm">
+              <button v-if="f.oauth_provider" type="button" @click="f.oauth_provider=''" title="清空"
+                      class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-slate-600 text-sm">✕</button>
+            </div>
+          </label>
+          <!-- 候选自己渲染（不用 datalist）：iOS Safari 对 datalist 支持不稳，且需要展示中文名 -->
+          <div class="max-h-36 overflow-y-auto rounded-lg border border-slate-200 dark:border-slate-800 bg-slate-50/60 dark:bg-slate-800/30 p-2 space-y-1.5">
+            <div v-for="g in oauthGroups" :key="g.name">
+              <div class="text-[10px] text-slate-400 mb-0.5">{{ g.name }}</div>
+              <div class="flex flex-wrap gap-1">
+                <button v-for="o in g.items" :key="o.key" type="button" @click="pickOauth(o.key)"
+                        class="text-[11px] pl-2 py-1 rounded-full border flex items-center gap-1"
+                        :class="f.oauth_provider===o.key ? 'border-emerald-500 bg-emerald-500/10 text-emerald-700 dark:text-emerald-300' : 'border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-900 text-slate-600 dark:text-slate-300'">
+                  <span>{{ o.label }}</span>
+                  <span v-if="o.label!==o.key" class="text-[9px] text-slate-400 pr-1">{{ o.key }}</span>
+                  <span v-if="o.custom" @click.stop="dropOauth(o.key)" title="从候选移除"
+                        class="px-1 text-slate-400 hover:text-red-500">✕</span>
+                </button>
+              </div>
+            </div>
+            <p v-if="oauthUnmatched" class="text-[11px] text-slate-400 leading-relaxed">
+              「{{ f.oauth_provider }}」不在候选里，会按原样保存，并记入上面的自定义候选
+            </p>
+          </div>
+        </div>
         <label v-else-if="f.login_type==='password'" class="block"><span class="text-xs text-slate-500">登录密码（加密存储）</span>
           <input v-model="f.password" type="password" autocomplete="new-password" :placeholder="store.credentialModal.editing ? '留空不修改' : '可选'" class="mt-1 w-full px-3 py-2 rounded-lg border border-slate-300 dark:border-slate-700 bg-white dark:bg-slate-900 text-sm"></label>
         <label class="block"><span class="text-xs text-slate-500">登录页地址</span>
@@ -519,6 +543,34 @@ const CredentialModal = {
   </div>`,
   setup() {
     const f = Vue.computed(() => store.credentialModal.form);
+    // 候选清单：手填留存值置顶（最近用过），其后按预设的国内/国际/开发者分组
+    const oauthAll = Vue.computed(() => [
+      ...store.oauthCustom.map(k => ({ key: k, label: k, group: '自定义（我填过的）', custom: true })),
+      ...Fmt.OAUTH_PRESETS,
+    ]);
+    function groupOptions(list) {
+      const groups = [];
+      for (const o of list) {
+        let g = groups.find(x => x.name === o.group);
+        if (!g) { g = { name: o.group, items: [] }; groups.push(g); }
+        g.items.push(o);
+      }
+      return groups;
+    }
+    // 输入时同步过滤（key / 中文名都能搜）；没命中就退回完整清单，避免逼用户先删字
+    const oauthGroups = Vue.computed(() => {
+      const all = oauthAll.value;
+      const kw = ((f.value && f.value.oauth_provider) || '').trim().toLowerCase();
+      if (!kw) return groupOptions(all);
+      const hit = all.filter(o => o.key.toLowerCase().includes(kw) || o.label.toLowerCase().includes(kw));
+      return hit.length ? groupOptions(hit) : groupOptions(all);
+    });
+    // 手填的新值给出明确反馈：会按原样入库并成为候选
+    const oauthUnmatched = Vue.computed(() => {
+      const key = Fmt.normalizeOauth((f.value && f.value.oauth_provider) || '');
+      return !!key && !oauthAll.value.some(o => o.key === key);
+    });
+    function pickOauth(key) { if (f.value) f.value.oauth_provider = key; }
     // 2FA 前端预校验：填了 secret 就必须填 6 位码（服务端会再校验一次）
     function save() {
       const form = f.value;
@@ -528,6 +580,6 @@ const CredentialModal = {
       }
       saveCredential();
     }
-    return { store, Fmt, f, save };
+    return { store, Fmt, f, oauthGroups, oauthUnmatched, pickOauth, dropOauth: dropOauthProvider, save };
   },
 };
diff --git a/static/js/store.js b/static/js/store.js
index 7318590..269defc 100644
--- a/static/js/store.js
+++ b/static/js/store.js
@@ -4,6 +4,25 @@ const Api = window.VpsApi;
 const Fmt = window.VpsFmt;
 
 /* ---------------- 全局状态 ---------------- */
+
+/* 手动填入的授权来源候选（本地留存）
+ *
+ * credentials 表只存条目本身，不维护来源字典；为了让「这次手填的值下次还能点」，
+ * 把非预设值记在 localStorage：oauth_custom 是候选队列，oauth_ignored 是被用户
+ * 划掉过的值（防止从凭据列表反推时又冒回来）。
+ */
+const OAUTH_CUSTOM_KEY = 'vps_oauth_custom';
+const OAUTH_IGNORED_KEY = 'vps_oauth_ignored';
+function _readOauthList(k) {
+  try {
+    const raw = JSON.parse(localStorage.getItem(k) || '[]');
+    return Array.isArray(raw) ? raw.filter(x => typeof x === 'string' && x) : [];
+  } catch (e) { return []; }
+}
+function _writeOauthList(k, list) {
+  try { localStorage.setItem(k, JSON.stringify(list.slice(0, 24))); } catch (e) { /* 隐私模式写入失败只影响候选展示 */ }
+}
+
 const store = reactive({
   view: 'dashboard',
   assets: [],
@@ -34,6 +53,8 @@ const store = reactive({
   credentialSaving: false, // 保存锁，防双击重复提交
   vaultSearch: '',
   vaultOtpOnly: false, // 只看已绑定 2FA 的条目
+  oauthCustom: _readOauthList(OAUTH_CUSTOM_KEY),  // 手填来源候选（预设之外）
+  oauthIgnored: _readOauthList(OAUTH_IGNORED_KEY), // 已划掉的手填来源
 });
 
 function applyDark() {
@@ -96,6 +117,7 @@ async function loadCredentials() {
   if (store.vaultSearch) params.set('q', store.vaultSearch);
   if (store.vaultOtpOnly) params.set('has_otp', 'true');
   store.credentials = await Api.get('/credentials?' + params.toString());
+  syncOauthCustom();
 }
 async function loadSubdomains() { store.subdomains = await Api.get('/subdomains'); }
 async function loadSiteCerts() { store.siteCerts = await Api.get('/site-certs'); }
@@ -224,6 +246,41 @@ async function deleteAccount(a) {
 }
 
 /* ---------------- 凭据库（密码 + 2FA） ---------------- */
+// 手填来源记入候选：预设内的值不记（清单已在 api.js），并撤销先前的「划掉」
+function rememberOauthProvider(raw) {
+  const key = Fmt.normalizeOauth(raw);
+  if (!key || Fmt.OAUTH_PRESETS.some(p => p.key === key)) return;
+  store.oauthIgnored = store.oauthIgnored.filter(x => x !== key);
+  _writeOauthList(OAUTH_IGNORED_KEY, store.oauthIgnored);
+  store.oauthCustom = [key, ...store.oauthCustom.filter(x => x !== key)];
+  _writeOauthList(OAUTH_CUSTOM_KEY, store.oauthCustom);
+}
+// 划掉一个候选（错别字等）：同时进 ignore 名单，避免从凭据列表反推时再冒回来
+function dropOauthProvider(raw) {
+  const key = Fmt.normalizeOauth(raw);
+  if (!key) return;
+  store.oauthCustom = store.oauthCustom.filter(x => x !== key);
+  _writeOauthList(OAUTH_CUSTOM_KEY, store.oauthCustom);
+  if (!store.oauthIgnored.includes(key)) {
+    store.oauthIgnored = [...store.oauthIgnored, key];
+    _writeOauthList(OAUTH_IGNORED_KEY, store.oauthIgnored);
+  }
+}
+// 候选跟服务端的值对账：换设备/别人录过的来源也能直接点（忽略名单优先）
+function syncOauthCustom() {
+  const used = [];
+  for (const c of store.credentials) {
+    const key = Fmt.normalizeOauth(c.oauth_provider);
+    if (!key || store.oauthIgnored.includes(key)) continue;
+    if (Fmt.OAUTH_PRESETS.some(p => p.key === key)) continue;
+    if (!used.includes(key)) used.push(key);
+  }
+  const merged = [...store.oauthCustom, ...used.filter(k => !store.oauthCustom.includes(k))];
+  if (merged.length !== store.oauthCustom.length || merged.some((k, i) => k !== store.oauthCustom[i])) {
+    store.oauthCustom = merged;
+    _writeOauthList(OAUTH_CUSTOM_KEY, merged);
+  }
+}
 function emptyCredentialForm() {
   return {
     site: '', username: '', login_type: 'password', oauth_provider: '',
@@ -253,9 +310,12 @@ async function saveCredential() {
   store.credentialSaving = true;
   const f = store.credentialModal.form;
   const editing = store.credentialModal.editing;
+  // 授权来源允许手填（中文/英文均可），归一化后回写表单，保证候选高亮与入库值一致
+  const oauthKey = f.login_type === 'oauth' ? Fmt.normalizeOauth(f.oauth_provider) : '';
+  f.oauth_provider = oauthKey;
   const payload = {
     site: f.site, username: f.username || null, login_type: f.login_type,
-    oauth_provider: f.oauth_provider || null, url: f.url || null, note: f.note || null,
+    oauth_provider: oauthKey || null, url: f.url || null, note: f.note || null,
   };
   try {
     if (editing) {
@@ -272,6 +332,7 @@ async function saveCredential() {
       await Api.post('/credentials', payload);
     }
     store.credentialModal.show = false;
+    if (oauthKey) rememberOauthProvider(oauthKey);
     // 账号侧 has_login_password / has_otp 来自关联凭据，需一并刷新
     await Promise.all([loadCredentials(), loadAccounts()]);
   } catch (e) { store.error = e.message; }
diff --git a/static/js/views/vault.js b/static/js/views/vault.js
index fd90f5f..474e97c 100644
--- a/static/js/views/vault.js
+++ b/static/js/views/vault.js
@@ -37,7 +37,7 @@ const VaultView = {
             </div>
             <div class="text-xs text-slate-400 truncate">
               <span v-if="c.username">{{ c.username }}</span><span v-else class="italic">未填用户名</span>
-              <span v-if="c.login_type==='oauth'" class="ml-1 text-emerald-600 dark:text-emerald-400">· {{ c.oauth_provider || '授权' }} 登录</span>
+              <span v-if="c.login_type==='oauth'" class="ml-1 text-emerald-600 dark:text-emerald-400">· {{ Fmt.oauthLabel(c.oauth_provider) || '授权' }} 登录</span>
               <span v-else-if="c.login_type==='other'" class="ml-1">· 其他登录方式</span>
               <span v-if="c.account_name" class="ml-1">· 平台账号</span>
             </div>
@@ -66,7 +66,7 @@ const VaultView = {
           <div class="text-xs text-slate-500 space-y-1">
             <div v-if="c.url"><a :href="c.url" target="_blank" rel="noopener" class="text-blue-600 dark:text-blue-400 hover:underline break-all">登录页 ↗</a></div>
             <div v-if="c.note" class="whitespace-pre-wrap break-words">{{ c.note }}</div>
-            <div v-if="c.login_type==='oauth'" class="text-slate-400">授权登录（{{ c.oauth_provider || '未记录来源' }}），本站无独立密码</div>
+            <div v-if="c.login_type==='oauth'" class="text-slate-400">授权登录（{{ Fmt.oauthDetail(c.oauth_provider) || '未记录来源' }}），本站无独立密码</div>
             <div v-if="c.account_name" class="text-slate-400">关联平台账号：{{ c.account_name }}</div>
             <div class="text-slate-300 dark:text-slate-600">更新于 {{ fmtTime(c.updated_at) }}</div>
           </div>