diff --git a/desktop/src/__tests__/generalSettings.test.tsx b/desktop/src/__tests__/generalSettings.test.tsx
index 6b3d031c..0586b5c4 100644
--- a/desktop/src/__tests__/generalSettings.test.tsx
+++ b/desktop/src/__tests__/generalSettings.test.tsx
@@ -7,12 +7,16 @@ import { useSettingsStore } from '../stores/settingsStore'
 import { useUIStore } from '../stores/uiStore'
 import { useUpdateStore } from '../stores/updateStore'
 import type { SavedProvider } from '../types/provider'
+import type { ProviderPreset } from '../types/providerPreset'
 
 const MOCK_DELETE_PROVIDER = vi.fn()
+const MOCK_GET_SETTINGS = vi.fn()
+const MOCK_UPDATE_SETTINGS = vi.fn()
 const providerStoreState = {
   providers: [] as SavedProvider[],
-  activeId: null,
-  presets: [],
+  activeId: null as string | null,
+  hasLoadedProviders: true,
+  presets: [] as ProviderPreset[],
   isLoading: false,
   isPresetsLoading: false,
   fetchProviders: vi.fn(),
@@ -36,6 +40,17 @@ vi.mock('../stores/providerStore', () => ({
   useProviderStore: () => providerStoreState,
 }))
 
+vi.mock('../api/providers', () => ({
+  providersApi: {
+    getSettings: MOCK_GET_SETTINGS,
+    updateSettings: MOCK_UPDATE_SETTINGS,
+  },
+}))
+
+vi.mock('../components/settings/ClaudeOfficialLogin', () => ({
+  ClaudeOfficialLogin: () => <div data-testid="claude-official-login" />,
+}))
+
 vi.mock('../pages/AdapterSettings', () => ({
   AdapterSettings: () => <div>Adapter Settings Mock</div>,
 }))
@@ -72,8 +87,11 @@ vi.mock('../components/chat/CodeViewer', () => ({
 describe('Settings > General tab', () => {
   beforeEach(() => {
     MOCK_DELETE_PROVIDER.mockReset()
+    MOCK_GET_SETTINGS.mockResolvedValue({})
+    MOCK_UPDATE_SETTINGS.mockResolvedValue({})
     providerStoreState.providers = []
     providerStoreState.activeId = null
+    providerStoreState.hasLoadedProviders = true
     providerStoreState.presets = []
     providerStoreState.isLoading = false
     providerStoreState.isPresetsLoading = false
@@ -145,6 +163,8 @@ describe('Settings > General tab', () => {
 describe('Settings > Providers tab', () => {
   beforeEach(() => {
     MOCK_DELETE_PROVIDER.mockReset()
+    MOCK_GET_SETTINGS.mockResolvedValue({})
+    MOCK_UPDATE_SETTINGS.mockResolvedValue({})
     providerStoreState.providers = [
       {
         id: 'provider-1',
@@ -162,6 +182,28 @@ describe('Settings > Providers tab', () => {
         notes: '',
       },
     ]
+    providerStoreState.activeId = null
+    providerStoreState.hasLoadedProviders = true
+  })
+
+  it('does not query official OAuth status before providers finish loading', () => {
+    providerStoreState.providers = []
+    providerStoreState.activeId = null
+    providerStoreState.hasLoadedProviders = false
+
+    render(<Settings />)
+
+    expect(screen.queryByTestId('claude-official-login')).not.toBeInTheDocument()
+  })
+
+  it('shows official OAuth status only after official provider is confirmed active', () => {
+    providerStoreState.providers = []
+    providerStoreState.activeId = null
+    providerStoreState.hasLoadedProviders = true
+
+    render(<Settings />)
+
+    expect(screen.getByTestId('claude-official-login')).toBeInTheDocument()
   })
 
   it('requires confirmation before deleting a provider', async () => {
@@ -178,6 +220,38 @@ describe('Settings > Providers tab', () => {
 
     expect(MOCK_DELETE_PROVIDER).toHaveBeenCalledWith('provider-1')
   })
+
+  it('uses the shared dropdown for API format in the provider form', () => {
+    providerStoreState.presets = [
+      {
+        id: 'custom',
+        name: 'Custom',
+        baseUrl: 'https://api.example.com/anthropic',
+        apiFormat: 'anthropic',
+        defaultModels: {
+          main: 'custom-main',
+          haiku: '',
+          sonnet: '',
+          opus: '',
+        },
+        needsApiKey: true,
+        websiteUrl: '',
+      },
+    ]
+
+    render(<Settings />)
+
+    fireEvent.click(screen.getByRole('button', { name: /Add Provider/i }))
+
+    const dialog = screen.getByRole('dialog')
+    expect(within(dialog).queryByRole('combobox')).not.toBeInTheDocument()
+
+    fireEvent.click(within(dialog).getByRole('button', { name: /Anthropic Messages \(native\)/i }))
+    fireEvent.click(within(dialog).getByRole('button', { name: /OpenAI Responses API \(proxy\)/i }))
+
+    expect(within(dialog).getByRole('button', { name: /OpenAI Responses API \(proxy\)/i })).toBeInTheDocument()
+    expect(within(dialog).getByText('Requests will be translated via the local proxy')).toBeInTheDocument()
+  })
 })
 
 describe('Settings > About tab', () => {
diff --git a/desktop/src/components/shared/Dropdown.tsx b/desktop/src/components/shared/Dropdown.tsx
index fbbaf212..13f3f5bb 100644
--- a/desktop/src/components/shared/Dropdown.tsx
+++ b/desktop/src/components/shared/Dropdown.tsx
@@ -1,4 +1,4 @@
-import { useState, useRef, useEffect, type ReactNode } from 'react'
+import { useState, useRef, useEffect, type CSSProperties, type ReactNode } from 'react'
 
 type DropdownItem<T extends string> = {
   value: T
@@ -12,8 +12,9 @@ type DropdownProps<T extends string> = {
   value: T
   onChange: (value: T) => void
   trigger: ReactNode
-  width?: number
+  width?: CSSProperties['width']
   align?: 'left' | 'right'
+  className?: string
 }
 
 export function Dropdown<T extends string>({
@@ -23,6 +24,7 @@ export function Dropdown<T extends string>({
   trigger,
   width = 320,
   align = 'left',
+  className = '',
 }: DropdownProps<T>) {
   const [open, setOpen] = useState(false)
   const ref = useRef<HTMLDivElement>(null)
@@ -46,7 +48,7 @@ export function Dropdown<T extends string>({
   }, [open])
 
   return (
-    <div ref={ref} className="relative inline-block">
+    <div ref={ref} className={`relative ${className || 'inline-block'}`}>
       <div onClick={() => setOpen(!open)} className="cursor-pointer">
         {trigger}
       </div>
@@ -54,8 +56,8 @@ export function Dropdown<T extends string>({
       {open && (
         <div
           className={`
-            absolute z-50 mt-1 py-1 rounded-[var(--radius-lg)]
-            bg-[var(--color-surface)] border border-[var(--color-border)]
+            absolute z-50 mt-1 overflow-hidden rounded-[var(--radius-lg)]
+            bg-[var(--color-surface-container-lowest)] border border-[var(--color-border)]
             shadow-[var(--shadow-dropdown)]
             animate-in fade-in slide-in-from-top-1
             ${align === 'right' ? 'right-0' : 'left-0'}
@@ -67,12 +69,13 @@ export function Dropdown<T extends string>({
               key={item.value}
               onClick={() => { onChange(item.value); setOpen(false) }}
               className={`
-                w-full flex items-center gap-3 px-4 py-3 text-left transition-colors
-                hover:bg-[var(--color-surface-hover)]
+                w-full flex items-center gap-3 px-3 py-2.5 text-left transition-colors
+                hover:bg-[var(--color-surface-hover)] focus-visible:outline-none focus-visible:bg-[var(--color-surface-hover)]
+                ${item.value === value ? 'bg-[var(--color-model-option-selected-bg)]' : ''}
                 ${i > 0 ? 'border-t border-[var(--color-border-separator)]' : ''}
               `}
             >
-              {item.icon && <span className="text-lg flex-shrink-0">{item.icon}</span>}
+              {item.icon && <span className="flex h-5 w-5 flex-shrink-0 items-center justify-center text-[var(--color-text-secondary)]">{item.icon}</span>}
               <div className="flex-1 min-w-0">
                 <div className="text-sm font-medium text-[var(--color-text-primary)]">{item.label}</div>
                 {item.description && (
@@ -80,7 +83,7 @@ export function Dropdown<T extends string>({
                 )}
               </div>
               {item.value === value && (
-                <span className="text-[var(--color-text-primary)] text-sm flex-shrink-0">✓</span>
+                <span className="material-symbols-outlined flex-shrink-0 text-[16px] text-[var(--color-brand)]" style={{ fontVariationSettings: "'FILL' 1" }}>check_circle</span>
               )}
             </button>
           ))}
diff --git a/desktop/src/i18n/locales/en.ts b/desktop/src/i18n/locales/en.ts
index 454924c7..28dacb2c 100644
--- a/desktop/src/i18n/locales/en.ts
+++ b/desktop/src/i18n/locales/en.ts
@@ -114,6 +114,7 @@ export const en = {
   'settings.providers.baseUrlPlaceholder': 'https://api.example.com/anthropic',
   'settings.providers.apiKey': 'API Key',
   'settings.providers.apiKeyKeep': 'API Key (leave blank to keep current)',
+  'settings.providers.getApiKey': 'Get API Key',
   'settings.providers.modelMapping': 'Model Mapping',
   'settings.providers.mainModel': 'Main Model',
   'settings.providers.haikuModel': 'Haiku Model',
diff --git a/desktop/src/i18n/locales/zh.ts b/desktop/src/i18n/locales/zh.ts
index ee9c0954..e133416d 100644
--- a/desktop/src/i18n/locales/zh.ts
+++ b/desktop/src/i18n/locales/zh.ts
@@ -116,6 +116,7 @@ export const zh: Record<TranslationKey, string> = {
   'settings.providers.baseUrlPlaceholder': 'https://api.example.com/anthropic',
   'settings.providers.apiKey': 'API 密钥',
   'settings.providers.apiKeyKeep': 'API 密钥（留空保持不变）',
+  'settings.providers.getApiKey': '获取 API Key',
   'settings.providers.modelMapping': '模型映射',
   'settings.providers.mainModel': '主模型',
   'settings.providers.haikuModel': 'Haiku 模型',
diff --git a/desktop/src/pages/Settings.tsx b/desktop/src/pages/Settings.tsx
index e01f582e..5c5b1047 100644
--- a/desktop/src/pages/Settings.tsx
+++ b/desktop/src/pages/Settings.tsx
@@ -6,6 +6,7 @@ import { Modal } from '../components/shared/Modal'
 import { ConfirmDialog } from '../components/shared/ConfirmDialog'
 import { Input } from '../components/shared/Input'
 import { Button } from '../components/shared/Button'
+import { Dropdown } from '../components/shared/Dropdown'
 import type { PermissionMode, EffortLevel, ThemeMode } from '../types/settings'
 import type { Locale } from '../i18n'
 import type { SavedProvider, UpdateProviderInput, ProviderTestResult, ModelMapping, ApiFormat } from '../types/provider'
@@ -28,6 +29,7 @@ import { useUIStore, type SettingsTab } from '../stores/uiStore'
 import { ClaudeOfficialLogin } from '../components/settings/ClaudeOfficialLogin'
 import { useUpdateStore } from '../stores/updateStore'
 import { formatBytes } from '../lib/formatBytes'
+import { isTauriRuntime } from '../lib/desktopRuntime'
 
 export function Settings() {
   const [activeTab, setActiveTab] = useState<SettingsTab>('providers')
@@ -103,6 +105,7 @@ function ProviderSettings() {
   const {
     providers,
     activeId,
+    hasLoadedProviders,
     presets,
     isLoading,
     isPresetsLoading,
@@ -169,7 +172,7 @@ function ProviderSettings() {
     await fetchSettings()
   }
 
-  const isOfficialActive = activeId === null
+  const isOfficialActive = hasLoadedProviders && activeId === null
 
   return (
     <div className="max-w-2xl">
@@ -344,12 +347,29 @@ function buildFallbackPreset(provider?: SavedProvider): ProviderPreset {
   }
 }
 
+function openExternalUrl(url: string) {
+  if (!isTauriRuntime()) {
+    window.open(url, '_blank', 'noopener,noreferrer')
+    return
+  }
+
+  void import('@tauri-apps/plugin-shell')
+    .then((mod) => mod.open(url))
+    .catch(() => window.open(url, '_blank', 'noopener,noreferrer'))
+}
+
 function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderFormProps) {
   const { createProvider, updateProvider, testConfig } = useProviderStore()
   const fetchSettings = useSettingsStore((s) => s.fetchAll)
   const t = useTranslation()
 
   const availablePresets = presets.filter((p) => p.id !== 'official')
+  const regularPresets = availablePresets.filter((p) => !p.featured)
+  const featuredPresets = availablePresets.filter((p) => p.featured)
+  const presetDefaultEnvKeys = useMemo(
+    () => new Set(presets.flatMap((preset) => Object.keys(preset.defaultEnv ?? {}))),
+    [presets],
+  )
   const fallbackPreset = provider
     ? buildFallbackPreset(provider)
     : requirePreset(availablePresets[availablePresets.length - 1])
@@ -363,7 +383,7 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
   const [name, setName] = useState(provider?.name ?? initialPreset.name)
   const [baseUrl, setBaseUrl] = useState(provider?.baseUrl ?? initialPreset.baseUrl)
   const [apiFormat, setApiFormat] = useState<ApiFormat>(provider?.apiFormat ?? initialPreset.apiFormat ?? 'anthropic')
-  const [apiKey, setApiKey] = useState('')
+  const [apiKey, setApiKey] = useState(provider?.apiKey ?? '')
   const [notes, setNotes] = useState(provider?.notes ?? '')
   const [models, setModels] = useState<ModelMapping>(provider?.models ?? { ...initialPreset.defaultModels })
   const [isSubmitting, setIsSubmitting] = useState(false)
@@ -383,13 +403,20 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
     import('../api/providers').then(({ providersApi }) => {
       providersApi.getSettings().then((settings) => {
         const needsProxy = apiFormat !== 'anthropic'
+        const existingEnv = (settings.env as Record<string, string>) || {}
+        const cleanedEnv = Object.fromEntries(
+          Object.entries(existingEnv).filter(([key]) => !presetDefaultEnvKeys.has(key)),
+        )
         const merged = {
           ...settings,
           skipWebFetchPreflight: settings.skipWebFetchPreflight ?? true,
           env: {
-            ...((settings.env as Record<string, string>) || {}),
+            ...cleanedEnv,
+            ...(selectedPreset.defaultEnv ?? {}),
             ANTHROPIC_BASE_URL: needsProxy ? 'http://127.0.0.1:3456/proxy' : baseUrl,
-            ANTHROPIC_AUTH_TOKEN: needsProxy ? 'proxy-managed' : (apiKey || '(your API key)'),
+            ANTHROPIC_AUTH_TOKEN: needsProxy
+              ? 'proxy-managed'
+              : (apiKey || selectedPreset.defaultEnv?.ANTHROPIC_AUTH_TOKEN || (selectedPreset.needsApiKey ? '(your API key)' : '')),
             ANTHROPIC_MODEL: models.main,
             ANTHROPIC_DEFAULT_HAIKU_MODEL: models.haiku,
             ANTHROPIC_DEFAULT_SONNET_MODEL: models.sonnet,
@@ -414,7 +441,41 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
   }
 
   const isCustom = selectedPreset.id === 'custom'
-  const canSubmit = name.trim() && baseUrl.trim() && (mode === 'edit' || apiKey.trim()) && models.main.trim() && !settingsJsonError
+  const requiresApiKey = selectedPreset.needsApiKey !== false
+  const canSubmit = name.trim() && baseUrl.trim() && (mode === 'edit' || !requiresApiKey || apiKey.trim()) && models.main.trim() && !settingsJsonError
+  const apiKeyUrl = selectedPreset.apiKeyUrl?.trim()
+  const promoText = selectedPreset.promoText?.trim()
+  const apiFormatItems = [
+    {
+      value: 'anthropic' as const,
+      label: t('settings.providers.apiFormatAnthropic'),
+      icon: <span className="material-symbols-outlined text-[17px]">hub</span>,
+    },
+    {
+      value: 'openai_chat' as const,
+      label: t('settings.providers.apiFormatOpenaiChat'),
+      icon: <span className="material-symbols-outlined text-[17px]">forum</span>,
+    },
+    {
+      value: 'openai_responses' as const,
+      label: t('settings.providers.apiFormatOpenaiResponses'),
+      icon: <span className="material-symbols-outlined text-[17px]">route</span>,
+    },
+  ]
+  const selectedApiFormatLabel = apiFormatItems.find((item) => item.value === apiFormat)?.label ?? t('settings.providers.apiFormatAnthropic')
+  const renderPresetButton = (preset: ProviderPreset) => (
+    <button
+      key={preset.id}
+      onClick={() => handlePresetChange(preset)}
+      className={`px-3 py-1.5 text-xs font-medium rounded-full border transition-all ${
+        selectedPreset.id === preset.id
+          ? 'border-[var(--color-brand)] bg-[var(--color-surface-container-high)] text-[var(--color-brand)] shadow-[var(--shadow-focus-ring)]'
+          : 'border-[var(--color-border)] text-[var(--color-text-secondary)] hover:border-[var(--color-border-focus)] hover:bg-[var(--color-surface-hover)]'
+      }`}
+    >
+      {preset.name}
+    </button>
+  )
 
   const handleSubmit = async () => {
     if (!canSubmit) return
@@ -475,8 +536,13 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
           apiFormat,
         })
       } else {
-        if (!apiKey.trim()) return
-        result = await testConfig({ baseUrl: baseUrl.trim(), apiKey: apiKey.trim(), modelId: models.main.trim(), apiFormat })
+        if (requiresApiKey && !apiKey.trim()) return
+        result = await testConfig({
+          baseUrl: baseUrl.trim(),
+          apiKey: apiKey.trim() || selectedPreset.defaultEnv?.ANTHROPIC_AUTH_TOKEN || 'local',
+          modelId: models.main.trim(),
+          apiFormat,
+        })
       }
       setTestResult(result)
     } catch {
@@ -506,20 +572,15 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
         {mode === 'create' && (
           <div>
             <label className="text-sm font-medium text-[var(--color-text-primary)] mb-2 block">{t('settings.providers.preset')}</label>
-            <div className="flex flex-wrap gap-2">
-              {availablePresets.map((preset) => (
-                <button
-                  key={preset.id}
-                  onClick={() => handlePresetChange(preset)}
-                  className={`px-3 py-1.5 text-xs font-medium rounded-full border transition-all ${
-                    selectedPreset.id === preset.id
-                      ? 'border-[var(--color-brand)] bg-[var(--color-surface-container-high)] text-[var(--color-brand)] shadow-[var(--shadow-focus-ring)]'
-                      : 'border-[var(--color-border)] text-[var(--color-text-secondary)] hover:border-[var(--color-border-focus)] hover:bg-[var(--color-surface-hover)]'
-                  }`}
-                >
-                  {preset.name}
-                </button>
-              ))}
+            <div className="flex flex-col gap-2">
+              <div className="flex flex-wrap gap-2">
+                {regularPresets.map(renderPresetButton)}
+              </div>
+              {featuredPresets.length > 0 && (
+                <div className="flex flex-wrap gap-2 border-t border-[var(--color-border)]/60 pt-2">
+                  {featuredPresets.map(renderPresetButton)}
+                </div>
+              )}
             </div>
           </div>
         )}
@@ -528,31 +589,28 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
 
         <Input label={t('settings.providers.notes')} value={notes} onChange={(e) => setNotes(e.target.value)} placeholder={t('settings.providers.notesPlaceholder')} />
 
-        {/* Base URL */}
-        {isCustom || mode === 'edit' ? (
-          <Input label={t('settings.providers.baseUrl')} required value={baseUrl} onChange={(e) => setBaseUrl(e.target.value)} placeholder={t('settings.providers.baseUrlPlaceholder')} />
-        ) : (
-          <div>
-            <label className="text-sm font-medium text-[var(--color-text-primary)] mb-1 block">{t('settings.providers.baseUrl')}</label>
-            <div className="text-xs text-[var(--color-text-tertiary)] px-3 py-2 rounded-[var(--radius-md)] bg-[var(--color-surface-container-low)] border border-[var(--color-border)]">
-              {baseUrl}
-            </div>
-          </div>
-        )}
+        <Input label={t('settings.providers.baseUrl')} required value={baseUrl} onChange={(e) => setBaseUrl(e.target.value)} placeholder={t('settings.providers.baseUrlPlaceholder')} />
 
         {/* API Format */}
         {(isCustom || mode === 'edit') ? (
           <div>
             <label className="text-sm font-medium text-[var(--color-text-primary)] mb-1 block">{t('settings.providers.apiFormat')}</label>
-            <select
+            <Dropdown<ApiFormat>
+              items={apiFormatItems}
               value={apiFormat}
-              onChange={(e) => setApiFormat(e.target.value as ApiFormat)}
-              className="w-full text-sm px-3 py-2 rounded-[var(--radius-md)] bg-[var(--color-surface-container-low)] border border-[var(--color-border)] text-[var(--color-text-primary)] outline-none focus:border-[var(--color-border-focus)]"
-            >
-              <option value="anthropic">{t('settings.providers.apiFormatAnthropic')}</option>
-              <option value="openai_chat">{t('settings.providers.apiFormatOpenaiChat')}</option>
-              <option value="openai_responses">{t('settings.providers.apiFormatOpenaiResponses')}</option>
-            </select>
+              onChange={setApiFormat}
+              width="100%"
+              className="block w-full"
+              trigger={
+                <button
+                  type="button"
+                  className="flex h-10 w-full items-center gap-3 rounded-[var(--radius-md)] border border-[var(--color-border)] bg-[var(--color-surface)] px-3 text-left text-sm text-[var(--color-text-primary)] outline-none transition-colors hover:border-[var(--color-border-focus)] hover:bg-[var(--color-surface-container-low)] focus-visible:border-[var(--color-border-focus)] focus-visible:shadow-[var(--shadow-focus-ring)]"
+                >
+                  <span className="min-w-0 flex-1 truncate">{selectedApiFormatLabel}</span>
+                  <span className="material-symbols-outlined flex-shrink-0 text-[18px] text-[var(--color-text-secondary)]">expand_more</span>
+                </button>
+              }
+            />
             {apiFormat !== 'anthropic' && (
               <p className="text-[11px] text-[var(--color-text-tertiary)] mt-1">{t('settings.providers.proxyHint')}</p>
             )}
@@ -567,14 +625,44 @@ function ProviderFormModal({ open, onClose, mode, provider, presets }: ProviderF
         ) : null}
 
         <Input
-          label={mode === 'edit' ? t('settings.providers.apiKeyKeep') : t('settings.providers.apiKey')}
-          required={mode === 'create'}
-          type="password"
+          label={t('settings.providers.apiKey')}
+          required={mode === 'create' && requiresApiKey}
+          type="text"
           value={apiKey}
           onChange={(e) => setApiKey(e.target.value)}
-          placeholder={mode === 'edit' ? '****' : 'sk-...'}
+          placeholder="sk-..."
         />
 
+        {(apiKeyUrl || promoText) && (
+          <div className="-mt-2 flex flex-col gap-1.5">
+            {apiKeyUrl && (
+              <button
+                type="button"
+                onClick={() => openExternalUrl(apiKeyUrl)}
+                className="group inline-flex h-6 w-fit cursor-pointer items-center gap-1 rounded-[var(--radius-sm)] border border-[var(--color-border)] bg-[var(--color-surface-container-low)] px-1.5 text-[11px] font-medium leading-none text-[var(--color-brand)] transition-colors hover:border-[var(--color-border-focus)] hover:bg-[var(--color-surface-hover)] focus:outline-none focus:shadow-[var(--shadow-focus-ring)]"
+              >
+                <span className="material-symbols-outlined text-[13px]">key</span>
+                {t('settings.providers.getApiKey')}
+                <span className="material-symbols-outlined text-[9px] opacity-60 transition-transform group-hover:-translate-y-0.5 group-hover:translate-x-0.5">arrow_outward</span>
+              </button>
+            )}
+            {promoText && (
+              <button
+                type="button"
+                onClick={() => apiKeyUrl && openExternalUrl(apiKeyUrl)}
+                disabled={!apiKeyUrl}
+                className="group flex w-full cursor-pointer items-start gap-1.5 rounded-[var(--radius-sm)] border border-[var(--color-brand)]/25 bg-[var(--color-brand)]/8 px-2.5 py-1.5 text-left text-[11px] leading-5 text-[var(--color-text-primary)] transition-colors hover:border-[var(--color-brand)]/45 hover:bg-[var(--color-brand)]/12 focus:outline-none focus:shadow-[var(--shadow-focus-ring)] disabled:cursor-default disabled:hover:border-[var(--color-brand)]/25 disabled:hover:bg-[var(--color-brand)]/8"
+              >
+                <span className="material-symbols-outlined mt-0.5 text-[13px] text-[var(--color-brand)]">tips_and_updates</span>
+                <span>{promoText}</span>
+                {apiKeyUrl && (
+                  <span className="material-symbols-outlined ml-auto mt-1 text-[10px] text-[var(--color-brand)] opacity-45 transition-transform group-hover:-translate-y-0.5 group-hover:translate-x-0.5">arrow_outward</span>
+                )}
+              </button>
+            )}
+          </div>
+        )}
+
         {/* Model Mapping */}
         <div>
           <label className="text-sm font-medium text-[var(--color-text-primary)] mb-2 block">{t('settings.providers.modelMapping')}</label>
diff --git a/desktop/src/stores/providerStore.ts b/desktop/src/stores/providerStore.ts
index e4214d33..e9953e82 100644
--- a/desktop/src/stores/providerStore.ts
+++ b/desktop/src/stores/providerStore.ts
@@ -16,6 +16,7 @@ import type { ProviderPreset } from '../types/providerPreset'
 type ProviderStore = {
   providers: SavedProvider[]
   activeId: string | null
+  hasLoadedProviders: boolean
   presets: ProviderPreset[]
   isLoading: boolean
   isPresetsLoading: boolean
@@ -35,6 +36,7 @@ type ProviderStore = {
 export const useProviderStore = create<ProviderStore>((set, get) => ({
   providers: [],
   activeId: null,
+  hasLoadedProviders: false,
   presets: [],
   isLoading: false,
   isPresetsLoading: false,
@@ -44,9 +46,12 @@ export const useProviderStore = create<ProviderStore>((set, get) => ({
     set({ isLoading: true, error: null })
     try {
       const { providers, activeId } = await providersApi.list()
-      set({ providers, activeId, isLoading: false })
+      set({ providers, activeId, hasLoadedProviders: true, isLoading: false })
     } catch (err) {
-      set({ isLoading: false, error: err instanceof Error ? err.message : String(err) })
+      set({
+        isLoading: false,
+        error: err instanceof Error ? err.message : String(err),
+      })
     }
   },
 
diff --git a/desktop/src/types/providerPreset.ts b/desktop/src/types/providerPreset.ts
index c27382cf..c3afcb25 100644
--- a/desktop/src/types/providerPreset.ts
+++ b/desktop/src/types/providerPreset.ts
@@ -15,4 +15,8 @@ export type ProviderPreset = {
   defaultModels: ModelMapping
   needsApiKey: boolean
   websiteUrl: string
+  apiKeyUrl?: string
+  promoText?: string
+  featured?: boolean
+  defaultEnv?: Record<string, string>
 }
diff --git a/src/server/__tests__/provider-presets.test.ts b/src/server/__tests__/provider-presets.test.ts
index c18b32e8..3078d6ae 100644
--- a/src/server/__tests__/provider-presets.test.ts
+++ b/src/server/__tests__/provider-presets.test.ts
@@ -54,14 +54,32 @@ describe('provider presets API', () => {
     expect(PROVIDER_PRESETS.some((preset) => preset.id === 'custom')).toBe(true)
   })
 
+  test('local Anthropic-compatible presets appear immediately before custom', () => {
+    expect(PROVIDER_PRESETS.at(-3)?.id).toBe('lmstudio')
+    expect(PROVIDER_PRESETS.at(-2)?.id).toBe('ollama')
+    expect(PROVIDER_PRESETS.at(-1)?.id).toBe('custom')
+  })
+
   test('configured presets keep current default model ids aligned with official provider docs', () => {
+    const lmstudio = PROVIDER_PRESETS.find((preset) => preset.id === 'lmstudio')
+    const ollama = PROVIDER_PRESETS.find((preset) => preset.id === 'ollama')
     const deepseek = PROVIDER_PRESETS.find((preset) => preset.id === 'deepseek')
     const zhipu = PROVIDER_PRESETS.find((preset) => preset.id === 'zhipuglm')
     const kimi = PROVIDER_PRESETS.find((preset) => preset.id === 'kimi')
     const minimax = PROVIDER_PRESETS.find((preset) => preset.id === 'minimax')
+    const jiekouai = PROVIDER_PRESETS.find((preset) => preset.id === 'jiekouai')
+    const shengsuanyun = PROVIDER_PRESETS.find((preset) => preset.id === 'shengsuanyun')
 
-    expect(deepseek?.defaultModels.main).toBe('deepseek-chat')
-    expect(deepseek?.defaultModels.haiku).toBe('deepseek-chat')
+    expect(lmstudio?.baseUrl).toBe('http://localhost:1234')
+    expect(lmstudio?.apiFormat).toBe('anthropic')
+    expect(lmstudio?.defaultModels.main).toBe('qwen/qwen3.6-27b')
+    expect(ollama?.baseUrl).toBe('http://localhost:11434')
+    expect(ollama?.apiFormat).toBe('anthropic')
+    expect(ollama?.defaultModels.main).toBe('qwen3.6:27b')
+    expect(deepseek?.defaultModels.main).toBe('deepseek-v4-pro')
+    expect(deepseek?.defaultModels.haiku).toBe('deepseek-v4-flash')
+    expect(deepseek?.defaultModels.sonnet).toBe('deepseek-v4-pro')
+    expect(deepseek?.defaultModels.opus).toBe('deepseek-v4-pro')
     expect(zhipu?.defaultModels.main).toBe('glm-5.1')
     expect(zhipu?.defaultModels.haiku).toBe('glm-4.5-air')
     expect(zhipu?.defaultModels.sonnet).toBe('glm-5-turbo')
@@ -69,6 +87,49 @@ describe('provider presets API', () => {
     expect(kimi?.baseUrl).toBe('https://api.kimi.com/coding')
     expect(kimi?.defaultModels.main).toBe('kimi-k2.6')
     expect(minimax?.defaultModels.main).toBe('MiniMax-M2.7')
+    expect(jiekouai?.baseUrl).toBe('https://api.jiekou.ai/anthropic')
+    expect(jiekouai?.defaultModels.main).toBe('claude-sonnet-4-6')
+    expect(jiekouai?.defaultModels.opus).toBe('claude-opus-4-7')
+    expect(shengsuanyun?.baseUrl).toBe('https://router.shengsuanyun.com/api')
+    expect(shengsuanyun?.defaultModels.main).toBe('anthropic/claude-sonnet-4.6')
+    expect(shengsuanyun?.defaultModels.haiku).toBe('anthropic/claude-haiku-4.5:thinking')
+  })
+
+  test('configured presets can expose optional API key and promo metadata', () => {
+    const lmstudio = PROVIDER_PRESETS.find((preset) => preset.id === 'lmstudio')
+    const ollama = PROVIDER_PRESETS.find((preset) => preset.id === 'ollama')
+    const deepseek = PROVIDER_PRESETS.find((preset) => preset.id === 'deepseek')
+    const zhipu = PROVIDER_PRESETS.find((preset) => preset.id === 'zhipuglm')
+    const kimi = PROVIDER_PRESETS.find((preset) => preset.id === 'kimi')
+    const minimax = PROVIDER_PRESETS.find((preset) => preset.id === 'minimax')
+    const jiekouai = PROVIDER_PRESETS.find((preset) => preset.id === 'jiekouai')
+    const shengsuanyun = PROVIDER_PRESETS.find((preset) => preset.id === 'shengsuanyun')
+    const custom = PROVIDER_PRESETS.find((preset) => preset.id === 'custom')
+
+    expect(lmstudio?.needsApiKey).toBe(false)
+    expect(lmstudio?.promoText).toContain('http://localhost:1234')
+    expect(lmstudio?.promoText).toContain('200K')
+    expect(lmstudio?.defaultEnv).toEqual({ ANTHROPIC_AUTH_TOKEN: 'lmstudio' })
+    expect(ollama?.needsApiKey).toBe(false)
+    expect(ollama?.promoText).toContain('http://localhost:11434')
+    expect(ollama?.promoText).toContain('200K')
+    expect(ollama?.defaultEnv).toEqual({ ANTHROPIC_AUTH_TOKEN: 'ollama' })
+    expect(deepseek?.apiKeyUrl).toBe('https://platform.deepseek.com/api_keys')
+    expect(zhipu?.apiKeyUrl).toBe('https://www.bigmodel.cn/invite?icode=d41B2qi8Z5xNwTGLNPPF3OZLO2QH3C0EBTSr%2BArzMw4%3D')
+    expect(zhipu?.promoText).toContain('cc-haha')
+    expect(kimi?.apiKeyUrl).toBe('https://platform.kimi.com/console/api-keys')
+    expect(minimax?.apiKeyUrl).toBe('https://platform.minimaxi.com/subscribe/token-plan?code=1TG2Cseab2&source=link')
+    expect(jiekouai?.apiKeyUrl).toBe('https://jiekou.ai/referral?invited_code=OBNU3K')
+    expect(jiekouai?.promoText).toContain('官方 8 折')
+    expect(jiekouai?.featured).toBe(true)
+    expect(shengsuanyun?.apiKeyUrl).toBe('https://www.shengsuanyun.com/?from=CH_LEJ88KWR')
+    expect(shengsuanyun?.promoText).toContain('首充 10%')
+    expect(shengsuanyun?.featured).toBe(true)
+    expect(shengsuanyun?.defaultEnv).toEqual({
+      API_TIMEOUT_MS: '3000000',
+      CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC: '1',
+    })
+    expect(custom?.promoText).toBeUndefined()
   })
 
   test('GET and PUT /api/providers/settings read and write cc-haha settings.json', async () => {
diff --git a/src/server/__tests__/providers.test.ts b/src/server/__tests__/providers.test.ts
index 426f8a3c..852dff4c 100644
--- a/src/server/__tests__/providers.test.ts
+++ b/src/server/__tests__/providers.test.ts
@@ -317,6 +317,31 @@ describe('ProviderService', () => {
       expect(env.ANTHROPIC_DEFAULT_OPUS_MODEL).toBe('model-opus')
     })
 
+    test('should include preset default env on activation and runtime env', async () => {
+      const svc = new ProviderService()
+      const provider = await svc.addProvider(sampleInput({
+        presetId: 'shengsuanyun',
+        baseUrl: 'https://router.shengsuanyun.com/api',
+      }))
+
+      await svc.activateProvider(provider.id)
+
+      const settings = await readSettings()
+      const env = settings.env as Record<string, string>
+      expect(env.API_TIMEOUT_MS).toBe('3000000')
+      expect(env.CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC).toBe('1')
+
+      const runtimeEnv = await svc.getProviderRuntimeEnv(provider.id)
+      expect(runtimeEnv.API_TIMEOUT_MS).toBe('3000000')
+      expect(runtimeEnv.CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC).toBe('1')
+
+      await svc.activateOfficial()
+      const clearedSettings = await readSettings()
+      const clearedEnv = (clearedSettings.env as Record<string, string> | undefined) ?? {}
+      expect(clearedEnv.API_TIMEOUT_MS).toBeUndefined()
+      expect(clearedEnv.CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC).toBeUndefined()
+    })
+
     test('should preserve existing settings.json fields on activation', async () => {
       // Pre-seed settings with an extra field
       await fs.mkdir(path.join(tmpDir, 'cc-haha'), { recursive: true })
@@ -412,9 +437,10 @@ describe('Providers API', () => {
     const res = await handleProvidersApi(req, url, segments)
 
     expect(res.status).toBe(200)
-    const body = (await res.json()) as { providers: { name: string }[] }
+    const body = (await res.json()) as { providers: { name: string; apiKey: string }[] }
     expect(body.providers).toHaveLength(1)
     expect(body.providers[0].name).toBe('Test Provider')
+    expect(body.providers[0].apiKey).toBe('sk-test-key-123')
   })
 
   // ─── POST /api/providers ─────────────────────────────────────────────────
diff --git a/src/server/api/providers.ts b/src/server/api/providers.ts
index 1747828f..2c574f5b 100644
--- a/src/server/api/providers.ts
+++ b/src/server/api/providers.ts
@@ -27,18 +27,6 @@ import { ApiError, errorResponse } from '../middleware/errorHandler.js'
 
 const providerService = new ProviderService()
 
-function maskApiKey(key: string): string {
-  if (key.length <= 8) return '****'
-  return key.slice(0, 4) + '****' + key.slice(-4)
-}
-
-function sanitizeProvider(provider: Record<string, unknown>): Record<string, unknown> {
-  if (typeof provider.apiKey === 'string') {
-    return { ...provider, apiKey: maskApiKey(provider.apiKey) }
-  }
-  return provider
-}
-
 export async function handleProvidersApi(
   req: Request,
   _url: URL,
@@ -87,7 +75,7 @@ export async function handleProvidersApi(
     if (!id) {
       if (req.method === 'GET') {
         const { providers, activeId } = await providerService.listProviders()
-        return Response.json({ providers: providers.map(sanitizeProvider), activeId })
+        return Response.json({ providers, activeId })
       }
       if (req.method === 'POST') {
         return await handleCreate(req)
@@ -117,7 +105,7 @@ export async function handleProvidersApi(
     // /api/providers/:id
     if (req.method === 'GET') {
       const provider = await providerService.getProvider(id)
-      return Response.json({ provider: sanitizeProvider(provider) })
+      return Response.json({ provider })
     }
     if (req.method === 'PUT') {
       return await handleUpdate(req, id)
diff --git a/src/server/config/providerPresets.json b/src/server/config/providerPresets.json
index 74352280..c77361ec 100644
--- a/src/server/config/providerPresets.json
+++ b/src/server/config/providerPresets.json
@@ -19,13 +19,14 @@
     "baseUrl": "https://api.deepseek.com/anthropic",
     "apiFormat": "anthropic",
     "defaultModels": {
-      "main": "deepseek-chat",
-      "haiku": "deepseek-chat",
-      "sonnet": "deepseek-chat",
-      "opus": "deepseek-chat"
+      "main": "deepseek-v4-pro",
+      "haiku": "deepseek-v4-flash",
+      "sonnet": "deepseek-v4-pro",
+      "opus": "deepseek-v4-pro"
     },
     "needsApiKey": true,
-    "websiteUrl": "https://platform.deepseek.com"
+    "websiteUrl": "https://platform.deepseek.com",
+    "apiKeyUrl": "https://platform.deepseek.com/api_keys"
   },
   {
     "id": "zhipuglm",
@@ -39,7 +40,9 @@
       "opus": "glm-5.1"
     },
     "needsApiKey": true,
-    "websiteUrl": "https://open.bigmodel.cn"
+    "websiteUrl": "https://open.bigmodel.cn",
+    "apiKeyUrl": "https://www.bigmodel.cn/invite?icode=d41B2qi8Z5xNwTGLNPPF3OZLO2QH3C0EBTSr%2BArzMw4%3D",
+    "promoText": "智谱 GLM 为 cc-haha 用户准备了专属邀请福利，使用此链接注册后可领取新用户权益。"
   },
   {
     "id": "kimi",
@@ -53,7 +56,8 @@
       "opus": "kimi-k2.6"
     },
     "needsApiKey": true,
-    "websiteUrl": "https://platform.moonshot.cn"
+    "websiteUrl": "https://platform.moonshot.cn",
+    "apiKeyUrl": "https://platform.kimi.com/console/api-keys"
   },
   {
     "id": "minimax",
@@ -67,7 +71,82 @@
       "opus": "MiniMax-M2.7"
     },
     "needsApiKey": true,
-    "websiteUrl": "https://platform.minimaxi.com"
+    "websiteUrl": "https://platform.minimaxi.com",
+    "apiKeyUrl": "https://platform.minimaxi.com/subscribe/token-plan?code=1TG2Cseab2&source=link"
+  },
+  {
+    "id": "jiekouai",
+    "name": "接口AI",
+    "baseUrl": "https://api.jiekou.ai/anthropic",
+    "apiFormat": "anthropic",
+    "defaultModels": {
+      "main": "claude-sonnet-4-6",
+      "haiku": "claude-haiku-4-5-20251001",
+      "sonnet": "claude-sonnet-4-6",
+      "opus": "claude-opus-4-7"
+    },
+    "needsApiKey": true,
+    "websiteUrl": "https://jiekou.ai",
+    "apiKeyUrl": "https://jiekou.ai/referral?invited_code=OBNU3K",
+    "promoText": "接口AI 提供官方资源与稳定高性能体验，订阅包价格为官方 8 折；绑定 GitHub 后还可领取 3 美元优惠券。",
+    "featured": true
+  },
+  {
+    "id": "shengsuanyun",
+    "name": "胜算云",
+    "baseUrl": "https://router.shengsuanyun.com/api",
+    "apiFormat": "anthropic",
+    "defaultModels": {
+      "main": "anthropic/claude-sonnet-4.6",
+      "haiku": "anthropic/claude-haiku-4.5:thinking",
+      "sonnet": "anthropic/claude-sonnet-4.6",
+      "opus": "anthropic/claude-opus-4.7"
+    },
+    "needsApiKey": true,
+    "websiteUrl": "https://www.shengsuanyun.com",
+    "apiKeyUrl": "https://www.shengsuanyun.com/?from=CH_LEJ88KWR",
+    "promoText": "胜算云为 cc-haha 的用户提供了特别福利，使用此链接注册的新用户可获 10 元模力及首充 10% 赠送！",
+    "featured": true,
+    "defaultEnv": {
+      "API_TIMEOUT_MS": "3000000",
+      "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1"
+    }
+  },
+  {
+    "id": "lmstudio",
+    "name": "LM Studio",
+    "baseUrl": "http://localhost:1234",
+    "apiFormat": "anthropic",
+    "defaultModels": {
+      "main": "qwen/qwen3.6-27b",
+      "haiku": "qwen/qwen3.6-27b",
+      "sonnet": "qwen/qwen3.6-27b",
+      "opus": "qwen/qwen3.6-27b"
+    },
+    "needsApiKey": false,
+    "websiteUrl": "https://lmstudio.ai/docs/integrations/claude-code",
+    "promoText": "LM Studio 使用 Anthropic 兼容协议，Base URL 填 http://localhost:1234，不要追加 /v1。Claude Code 的提示词、工具和 Skill 会占用较多上下文，请在本地模型设置里把 Context Window 调大，建议至少 200K。",
+    "defaultEnv": {
+      "ANTHROPIC_AUTH_TOKEN": "lmstudio"
+    }
+  },
+  {
+    "id": "ollama",
+    "name": "Ollama",
+    "baseUrl": "http://localhost:11434",
+    "apiFormat": "anthropic",
+    "defaultModels": {
+      "main": "qwen3.6:27b",
+      "haiku": "qwen3.6:27b",
+      "sonnet": "qwen3.6:27b",
+      "opus": "qwen3.6:27b"
+    },
+    "needsApiKey": false,
+    "websiteUrl": "https://docs.ollama.com/integrations/claude-code",
+    "promoText": "Ollama 使用 Anthropic 兼容协议，Base URL 填 http://localhost:11434，不要追加 /v1。Claude Code 的提示词、工具和 Skill 会占用较多上下文，请在本地模型设置里把 Context Window 调大，建议至少 200K。",
+    "defaultEnv": {
+      "ANTHROPIC_AUTH_TOKEN": "ollama"
+    }
   },
   {
     "id": "custom",
diff --git a/src/server/config/providerPresets.ts b/src/server/config/providerPresets.ts
index c743fc48..efe3ed7e 100644
--- a/src/server/config/providerPresets.ts
+++ b/src/server/config/providerPresets.ts
@@ -21,6 +21,10 @@ const ProviderPresetSchema = z.object({
   defaultModels: ModelMappingSchema,
   needsApiKey: z.boolean(),
   websiteUrl: z.string(),
+  apiKeyUrl: z.string().optional(),
+  promoText: z.string().optional(),
+  featured: z.boolean().optional(),
+  defaultEnv: z.record(z.string(), z.string()).optional(),
 })
 
 const ProviderPresetsSchema = z.array(ProviderPresetSchema)
diff --git a/src/server/services/providerService.ts b/src/server/services/providerService.ts
index c06d5815..e80739e0 100644
--- a/src/server/services/providerService.ts
+++ b/src/server/services/providerService.ts
@@ -15,6 +15,7 @@ import { anthropicToOpenaiResponses } from '../proxy/transform/anthropicToOpenai
 import { openaiChatToAnthropic } from '../proxy/transform/openaiChatToAnthropic.js'
 import { openaiResponsesToAnthropic } from '../proxy/transform/openaiResponsesToAnthropic.js'
 import type { AnthropicRequest, AnthropicResponse } from '../proxy/transform/types.js'
+import { PROVIDER_PRESETS } from '../config/providerPresets.js'
 import type {
   SavedProvider,
   ProvidersIndex,
@@ -38,6 +39,20 @@ const MANAGED_ENV_KEYS = [
 
 const DEFAULT_INDEX: ProvidersIndex = { activeId: null, providers: [] }
 
+function getPresetDefaultEnv(presetId: string): Record<string, string> {
+  return PROVIDER_PRESETS.find((preset) => preset.id === presetId)?.defaultEnv ?? {}
+}
+
+function getManagedEnvKeys(): string[] {
+  const keys = new Set<string>(MANAGED_ENV_KEYS)
+  for (const preset of PROVIDER_PRESETS) {
+    for (const key of Object.keys(preset.defaultEnv ?? {})) {
+      keys.add(key)
+    }
+  }
+  return [...keys]
+}
+
 export class ProviderService {
   private static serverPort = 3456
 
@@ -234,6 +249,7 @@ export class ProviderService {
       : provider.baseUrl
 
     return {
+      ...getPresetDefaultEnv(provider.presetId),
       ANTHROPIC_BASE_URL: baseUrl,
       ANTHROPIC_API_KEY: needsProxy ? 'proxy-managed' : provider.apiKey,
       ANTHROPIC_MODEL: provider.models.main,
@@ -255,7 +271,7 @@ export class ProviderService {
     const existingEnv = (settings.env as Record<string, string>) || {}
     const cleanedEnv = { ...existingEnv }
 
-    for (const key of MANAGED_ENV_KEYS) {
+    for (const key of getManagedEnvKeys()) {
       delete cleanedEnv[key]
     }
 
@@ -271,7 +287,7 @@ export class ProviderService {
     const settings = await this.readSettings()
     const env = (settings.env as Record<string, string>) || {}
 
-    for (const key of MANAGED_ENV_KEYS) {
+    for (const key of getManagedEnvKeys()) {
       delete env[key]
     }