diff --git a/services/ai.py b/services/ai.py
index debd982..86915f3 100644
--- a/services/ai.py
+++ b/services/ai.py
@@ -2,13 +2,14 @@ import httpx
 from typing import List
 from services.config import ConfigCenter
 
+
 async def describe_image_base64(base64_image: str, detail: str = "high") -> str:
     """
     传入base64图片和文本提示，返回图片描述文本。
     """
-    OAI_API_URL = await ConfigCenter.get("AI_API_URL", "https://api.siliconflow.cn/v1/chat/completions")
-    VISION_MODEL = await ConfigCenter.get("AI_VISION_MODEL", "Qwen/Qwen2.5-VL-32B-Instruct")
-    API_KEY = await ConfigCenter.get("AI_API_KEY", "")
+    OAI_API_URL = await ConfigCenter.get("AI_VISION_API_URL")
+    VISION_MODEL = await ConfigCenter.get("AI_VISION_MODEL")
+    API_KEY = await ConfigCenter.get("AI_VISION_API_KEY")
     payload = {
         "model": VISION_MODEL,
         "messages": [
@@ -42,13 +43,14 @@ async def describe_image_base64(base64_image: str, detail: str = "high") -> str:
     except Exception as e:
         return f"请求失败: {str(e)}"
 
+
 async def get_text_embedding(text: str) -> List[float]:
     """
     传入文本，返回嵌入向量。
     """
-    OAI_API_URL = await ConfigCenter.get("AI_API_URL", "https://api.siliconflow.cn/v1/chat/completions")
-    EMBED_MODEL = await ConfigCenter.get("AI_EMBED_MODEL", "Qwen/Qwen3-Embedding-8B")
-    API_KEY = await ConfigCenter.get("AI_API_KEY", "")
+    OAI_API_URL = await ConfigCenter.get("AI_EMBED_API_URL")
+    EMBED_MODEL = await ConfigCenter.get("AI_EMBED_MODEL")
+    API_KEY = await ConfigCenter.get("AI_EMBED_API_KEY")
     payload = {
         "model": EMBED_MODEL,
         "input": text
@@ -58,7 +60,11 @@ async def get_text_embedding(text: str) -> List[float]:
         "Content-Type": "application/json"
     }
     async with httpx.AsyncClient() as client:
-        resp = await client.post(OAI_API_URL.replace("chat/completions", "embeddings"), headers=headers, json=payload)
+        if OAI_API_URL.endswith("chat/completions"):
+            url = OAI_API_URL.replace("chat/completions", "embeddings")
+        else:
+            url = OAI_API_URL
+        resp = await client.post(url, headers=headers, json=payload)
         resp.raise_for_status()
         result = resp.json()
         return result["data"][0]["embedding"]
diff --git a/web/src/pages/SystemSettingsPage/SystemSettingsPage.tsx b/web/src/pages/SystemSettingsPage/SystemSettingsPage.tsx
index e1842a5..ee82332 100644
--- a/web/src/pages/SystemSettingsPage/SystemSettingsPage.tsx
+++ b/web/src/pages/SystemSettingsPage/SystemSettingsPage.tsx
@@ -1,4 +1,4 @@
-import { Form, Input, Button, message, Tabs, Space } from 'antd';
+import { Form, Input, Button, message, Tabs, Space, Card } from 'antd';
 import { useEffect, useState } from 'react';
 import PageCard from '../../components/PageCard';
 import { getAllConfig, setConfig } from '../../api/config';
@@ -11,16 +11,23 @@ const APP_CONFIG_KEYS = [
   { key: 'SERVER_URL', label: '服务端URL', default: API_BASE_URL },
 ];
 
-const AI_CONFIG_KEYS = [
-  { key: 'AI_API_URL', label: 'AI API地址' },
-  { key: 'AI_VISION_MODEL', label: '视觉模型' },
-  { key: 'AI_EMBED_MODEL', label: '嵌入模型' },
-  { key: 'AI_API_KEY', label: 'API Key' },
+const VISION_CONFIG_KEYS = [
+  { key: 'AI_VISION_API_URL', label: '视觉模型 API 地址' },
+  { key: 'AI_VISION_MODEL', label: '视觉模型', default: 'Qwen/Qwen2.5-VL-32B-Instruct' },
+  { key: 'AI_VISION_API_KEY', label: '视觉模型 API Key' },
 ];
 
+const EMBED_CONFIG_KEYS = [
+  { key: 'AI_EMBED_API_URL', label: '嵌入模型 API 地址' },
+  { key: 'AI_EMBED_MODEL', label: '嵌入模型', default: 'Qwen/Qwen3-Embedding-8B' },
+  { key: 'AI_EMBED_API_KEY', label: '嵌入模型 API Key' },
+];
+
+const ALL_AI_KEYS = [...VISION_CONFIG_KEYS, ...EMBED_CONFIG_KEYS];
+
 export default function SystemSettingsPage() {
   const [loading, setLoading] = useState(false);
-  const [config, setConfigState] = useState<Record<string, string> | null>(null); 
+  const [config, setConfigState] = useState<Record<string, string> | null>(null);
   const [activeTab, setActiveTab] = useState('app');
 
   useEffect(() => {
@@ -41,14 +48,13 @@ export default function SystemSettingsPage() {
     setLoading(false);
   };
 
-  // 加载中时不渲染表单
   if (!config) {
     return <PageCard title='系统设置'><div>加载中...</div></PageCard>;
   }
 
   return (
     <PageCard
-    title='系统设置'
+      title='系统设置'
     >
       <Space direction="vertical" style={{ width: '100%' }} size={32}>
         <Tabs
@@ -73,7 +79,7 @@ export default function SystemSettingsPage() {
                   }}
                   onFinish={handleSave}
                   style={{ marginTop: 24 }}
-                  key={JSON.stringify(config)} 
+                  key={JSON.stringify(config)}
                 >
                   {APP_CONFIG_KEYS.map(({ key, label }) => (
                     <Form.Item key={key} name={key} label={label}>
@@ -100,18 +106,27 @@ export default function SystemSettingsPage() {
                 <Form
                   layout="vertical"
                   initialValues={{
-                    ...Object.fromEntries(AI_CONFIG_KEYS.map(({ key }) => [key, config[key] ?? ''])),
+                    ...Object.fromEntries(ALL_AI_KEYS.map(({ key, default: def }) => [key, config[key] ?? def ?? ''])),
                   }}
                   onFinish={handleSave}
                   style={{ marginTop: 24 }}
-                  key={JSON.stringify(config)} // 强制表单重置
+                  key={JSON.stringify(config)}
                 >
-                  {AI_CONFIG_KEYS.map(({ key, label }) => (
-                    <Form.Item key={key} name={key} label={label}>
-                      <Input size="large" />
-                    </Form.Item>
-                  ))}
-                  <Form.Item>
+                  <Card title="视觉模型" style={{ marginBottom: 24 }}>
+                    {VISION_CONFIG_KEYS.map(({ key, label }) => (
+                      <Form.Item key={key} name={key} label={label}>
+                        <Input size="large" />
+                      </Form.Item>
+                    ))}
+                  </Card>
+                  <Card title="嵌入模型">
+                    {EMBED_CONFIG_KEYS.map(({ key, label }) => (
+                      <Form.Item key={key} name={key} label={label}>
+                        <Input size="large" />
+                      </Form.Item>
+                    ))}
+                  </Card>
+                  <Form.Item style={{ marginTop: 24 }}>
                     <Button type="primary" htmlType="submit" loading={loading} block>
                       保存
                     </Button>