diff --git a/backend/app/config.py b/backend/app/config.py
index f6c4f43..524b40a 100644
--- a/backend/app/config.py
+++ b/backend/app/config.py
@@ -77,7 +77,7 @@ class Settings(BaseSettings):
 
     # AI
     ai_provider: str = "openai_compat"
-    ai_base_url: str = "https://api.alysc.top"
+    ai_base_url: str = "https://api.zhaji.dev/v1"
     ai_api_key: str = ""
     ai_model: str = "gpt-5.5"
     ai_codex_command: str = "codex"
diff --git a/frontend/src/pages/settings/AI.tsx b/frontend/src/pages/settings/AI.tsx
index 96d5b55..7d18693 100644
--- a/frontend/src/pages/settings/AI.tsx
+++ b/frontend/src/pages/settings/AI.tsx
@@ -30,7 +30,7 @@ const PRESETS: { label: string; provider?: string; url: string; model: string; c
   { label: '智谱 GLM', url: 'https://open.bigmodel.cn/api/paas/v4', model: 'glm-5.2', website: 'https://open.bigmodel.cn/', websiteLabel: 'open.bigmodel.cn', description: '智谱 AI 官方 OpenAI 兼容接口。' },
   { label: 'Kimi', url: 'https://api.moonshot.cn/v1', model: 'kimi-k2.6', website: 'https://platform.moonshot.cn/', websiteLabel: 'platform.moonshot.cn', description: '月之暗面 Moonshot 官方 OpenAI 兼容接口，支持超长上下文。' },
   { label: 'Codex CLI', provider: CODEX_PROVIDER, url: '', model: '', codexCommand: CODEX_COMMAND, website: 'https://developers.openai.com/codex/noninteractive', websiteLabel: 'codex exec', description: '调用本机 Codex CLI 的 codex exec, 适合已登录 ChatGPT/Codex 的本地环境。' },
-  { label: '炸鸡中转站', url: 'https://code.alysc.top/v1', model: 'gpt-5.5', website: 'https://code.alysc.top/sign-up?aff=1afk', websiteLabel: 'code.alysc.top', description: 'OpenAI 兼容中转服务，适合直接使用国际模型。', partner: true, promo: '通过链接邀请注册赠送免费额度 · 国际模型最低0.01倍率' },
+  { label: '炸鸡中转站', url: 'https://api.zhaji.dev/v1', model: 'gpt-5.5', website: 'https://api.zhaji.dev', websiteLabel: 'api.zhaji.dev', description: 'OpenAI 兼容中转服务，适合直接使用国际模型。', partner: true, promo: '通过链接邀请注册赠送免费额度 · 国际模型最低0.02倍率' },
 ]
 
 export function SettingsAIPanel() {
@@ -280,7 +280,7 @@ export function SettingsAIPanel() {
             <>
               <div className="grid grid-cols-2 gap-4">
                 <Field label="API 地址">
-                  <input type="text" value={baseUrl} onChange={e => setBaseUrl(e.target.value)} placeholder="https://code.alysc.top" className={INPUT_CLS} />
+                  <input type="text" value={baseUrl} onChange={e => setBaseUrl(e.target.value)} placeholder="https://api.zhaji.dev/v1" className={INPUT_CLS} />
                 </Field>
                 <Field label="模型">
                   <input type="text" value={model} onChange={e => setModel(e.target.value)} placeholder="gpt-5.5" className={INPUT_CLS} />