diff --git a/src-tauri/src/commands.rs b/src-tauri/src/commands.rs
index 5508172..04a9aa4 100644
--- a/src-tauri/src/commands.rs
+++ b/src-tauri/src/commands.rs
@@ -9,7 +9,7 @@ use crate::app_config::AppType;
 use crate::claude_plugin;
 use crate::codex_config;
 use crate::config::{self, get_claude_settings_path, ConfigStatus};
-use crate::provider::Provider;
+use crate::provider::{Provider, ProviderMeta};
 use crate::speedtest;
 use crate::store::AppState;
 
@@ -742,36 +742,80 @@ pub async fn test_api_endpoints(
 
 /// 获取自定义端点列表
 #[tauri::command]
-pub async fn get_custom_endpoints(app_type: AppType) -> Result<Vec<crate::settings::CustomEndpoint>, String> {
-    let settings = crate::settings::get_settings();
-    let endpoints = match app_type {
-        AppType::Claude => &settings.custom_endpoints_claude,
-        AppType::Codex => &settings.custom_endpoints_codex,
+pub async fn get_custom_endpoints(
+    state: State<'_, crate::store::AppState>,
+    app_type: Option<AppType>,
+    app: Option<String>,
+    appType: Option<String>,
+    provider_id: Option<String>,
+    providerId: Option<String>,
+) -> Result<Vec<crate::settings::CustomEndpoint>, String> {
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
+    let provider_id = provider_id
+        .or(providerId)
+        .ok_or_else(|| "缺少 providerId".to_string())?;
+    let mut cfg_guard = state
+        .config
+        .lock()
+        .map_err(|e| format!("获取锁失败: {}", e))?;
+
+    let manager = cfg_guard
+        .get_manager_mut(&app_type)
+        .ok_or_else(|| format!("应用类型不存在: {:?}", app_type))?;
+
+    let Some(provider) = manager.providers.get_mut(&provider_id) else {
+        return Ok(vec![]);
     };
 
-    let mut result: Vec<crate::settings::CustomEndpoint> = endpoints.values().cloned().collect();
-    // 按添加时间降序排序（最新的在前）
-    result.sort_by(|a, b| b.added_at.cmp(&a.added_at));
+    // 首选从 provider.meta 读取
+    let meta = provider.meta.get_or_insert_with(ProviderMeta::default);
+    if !meta.custom_endpoints.is_empty() {
+        let mut result: Vec<_> = meta.custom_endpoints.values().cloned().collect();
+        result.sort_by(|a, b| b.added_at.cmp(&a.added_at));
+        return Ok(result);
+    }
 
-    Ok(result)
+    Ok(vec![])
 }
 
 /// 添加自定义端点
 #[tauri::command]
 pub async fn add_custom_endpoint(
-    app_type: AppType,
+    state: State<'_, crate::store::AppState>,
+    app_type: Option<AppType>,
+    app: Option<String>,
+    appType: Option<String>,
+    provider_id: Option<String>,
+    providerId: Option<String>,
     url: String,
 ) -> Result<(), String> {
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
+    let provider_id = provider_id
+        .or(providerId)
+        .ok_or_else(|| "缺少 providerId".to_string())?;
     let normalized = url.trim().trim_end_matches('/').to_string();
     if normalized.is_empty() {
         return Err("URL 不能为空".to_string());
     }
 
-    let mut settings = crate::settings::get_settings();
-    let endpoints = match app_type {
-        AppType::Claude => &mut settings.custom_endpoints_claude,
-        AppType::Codex => &mut settings.custom_endpoints_codex,
+    let mut cfg_guard = state
+        .config
+        .lock()
+        .map_err(|e| format!("获取锁失败: {}", e))?;
+    let manager = cfg_guard
+        .get_manager_mut(&app_type)
+        .ok_or_else(|| format!("应用类型不存在: {:?}", app_type))?;
+
+    let Some(provider) = manager.providers.get_mut(&provider_id) else {
+        return Err("供应商不存在或未选择".to_string());
     };
+    let meta = provider.meta.get_or_insert_with(ProviderMeta::default);
 
     let timestamp = std::time::SystemTime::now()
         .duration_since(std::time::UNIX_EPOCH)
@@ -783,56 +827,90 @@ pub async fn add_custom_endpoint(
         added_at: timestamp,
         last_used: None,
     };
-
-    endpoints.insert(normalized, endpoint);
-    crate::settings::update_settings(settings)?;
-
+    meta.custom_endpoints.insert(normalized, endpoint);
+    drop(cfg_guard);
+    state.save()?;
     Ok(())
 }
 
 /// 删除自定义端点
 #[tauri::command]
 pub async fn remove_custom_endpoint(
-    app_type: AppType,
+    state: State<'_, crate::store::AppState>,
+    app_type: Option<AppType>,
+    app: Option<String>,
+    appType: Option<String>,
+    provider_id: Option<String>,
+    providerId: Option<String>,
     url: String,
 ) -> Result<(), String> {
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
+    let provider_id = provider_id
+        .or(providerId)
+        .ok_or_else(|| "缺少 providerId".to_string())?;
     let normalized = url.trim().trim_end_matches('/').to_string();
 
-    let mut settings = crate::settings::get_settings();
-    let endpoints = match app_type {
-        AppType::Claude => &mut settings.custom_endpoints_claude,
-        AppType::Codex => &mut settings.custom_endpoints_codex,
-    };
-
-    endpoints.remove(&normalized);
-    crate::settings::update_settings(settings)?;
+    let mut cfg_guard = state
+        .config
+        .lock()
+        .map_err(|e| format!("获取锁失败: {}", e))?;
+    let manager = cfg_guard
+        .get_manager_mut(&app_type)
+        .ok_or_else(|| format!("应用类型不存在: {:?}", app_type))?;
 
+    if let Some(provider) = manager.providers.get_mut(&provider_id) {
+        if let Some(meta) = provider.meta.as_mut() {
+            meta.custom_endpoints.remove(&normalized);
+        }
+    }
+    drop(cfg_guard);
+    state.save()?;
     Ok(())
 }
 
 /// 更新端点最后使用时间
 #[tauri::command]
 pub async fn update_endpoint_last_used(
-    app_type: AppType,
+    state: State<'_, crate::store::AppState>,
+    app_type: Option<AppType>,
+    app: Option<String>,
+    appType: Option<String>,
+    provider_id: Option<String>,
+    providerId: Option<String>,
     url: String,
 ) -> Result<(), String> {
+    let app_type = app_type
+        .or_else(|| app.as_deref().map(|s| s.into()))
+        .or_else(|| appType.as_deref().map(|s| s.into()))
+        .unwrap_or(AppType::Claude);
+    let provider_id = provider_id
+        .or(providerId)
+        .ok_or_else(|| "缺少 providerId".to_string())?;
     let normalized = url.trim().trim_end_matches('/').to_string();
 
-    let mut settings = crate::settings::get_settings();
-    let endpoints = match app_type {
-        AppType::Claude => &mut settings.custom_endpoints_claude,
-        AppType::Codex => &mut settings.custom_endpoints_codex,
-    };
+    let mut cfg_guard = state
+        .config
+        .lock()
+        .map_err(|e| format!("获取锁失败: {}", e))?;
+    let manager = cfg_guard
+        .get_manager_mut(&app_type)
+        .ok_or_else(|| format!("应用类型不存在: {:?}", app_type))?;
 
-    if let Some(endpoint) = endpoints.get_mut(&normalized) {
-        let timestamp = std::time::SystemTime::now()
-            .duration_since(std::time::UNIX_EPOCH)
-            .unwrap()
-            .as_millis() as i64;
-
-        endpoint.last_used = Some(timestamp);
-        crate::settings::update_settings(settings)?;
+    if let Some(provider) = manager.providers.get_mut(&provider_id) {
+        if let Some(meta) = provider.meta.as_mut() {
+            if let Some(endpoint) = meta.custom_endpoints.get_mut(&normalized) {
+                let timestamp = std::time::SystemTime::now()
+                    .duration_since(std::time::UNIX_EPOCH)
+                    .unwrap()
+                    .as_millis() as i64;
+                endpoint.last_used = Some(timestamp);
+            }
+        }
     }
-
+    drop(cfg_guard);
+    state.save()?;
     Ok(())
 }
diff --git a/src-tauri/src/provider.rs b/src-tauri/src/provider.rs
index 20a3ff3..6bb9acd 100644
--- a/src-tauri/src/provider.rs
+++ b/src-tauri/src/provider.rs
@@ -19,6 +19,9 @@ pub struct Provider {
     #[serde(skip_serializing_if = "Option::is_none")]
     #[serde(rename = "createdAt")]
     pub created_at: Option<i64>,
+    /// 供应商元数据（不写入 live 配置，仅存于 ~/.cc-switch/config.json）
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub meta: Option<ProviderMeta>,
 }
 
 impl Provider {
@@ -36,6 +39,7 @@ impl Provider {
             website_url,
             category: None,
             created_at: None,
+            meta: None,
         }
     }
 }
@@ -56,6 +60,14 @@ impl Default for ProviderManager {
     }
 }
 
+/// 供应商元数据
+#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+pub struct ProviderMeta {
+    /// 自定义端点列表（按 URL 去重存储）
+    #[serde(default, skip_serializing_if = "HashMap::is_empty")]
+    pub custom_endpoints: HashMap<String, crate::settings::CustomEndpoint>,
+}
+
 impl ProviderManager {
     /// 获取所有供应商
     pub fn get_all_providers(&self) -> &HashMap<String, Provider> {
diff --git a/src/components/ProviderForm.tsx b/src/components/ProviderForm.tsx
index 6513216..3d701d7 100644
--- a/src/components/ProviderForm.tsx
+++ b/src/components/ProviderForm.tsx
@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef, useMemo } from "react";
-import { Provider, ProviderCategory } from "../types";
+import { Provider, ProviderCategory, CustomEndpoint } from "../types";
 import { AppType } from "../lib/tauri-api";
 import {
   updateCommonConfigSnippet,
@@ -219,6 +219,10 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
   const [codexBaseUrl, setCodexBaseUrl] = useState("");
   const [isCodexTemplateModalOpen, setIsCodexTemplateModalOpen] =
     useState(false);
+  // 新建供应商：收集端点测速弹窗中的“自定义端点”，提交时一次性落盘到 meta.custom_endpoints
+  const [draftCustomEndpoints, setDraftCustomEndpoints] = useState<string[]>(
+    []
+  );
   // 端点测速弹窗状态
   const [isEndpointModalOpen, setIsEndpointModalOpen] = useState(false);
   const [isCodexEndpointModalOpen, setIsCodexEndpointModalOpen] = useState(false);
@@ -603,13 +607,31 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
       }
     }
 
-    onSubmit({
+    // 构造基础提交数据
+    const basePayload: Omit<Provider, "id"> = {
       name: formData.name,
       websiteUrl: formData.websiteUrl,
       settingsConfig,
       // 仅在用户选择了预设或手动选择“自定义”时持久化分类
       ...(category ? { category } : {}),
-    });
+    };
+
+    // 若为“新建供应商”，且已在弹窗中添加了自定义端点，则随提交一并落盘
+    if (!initialData && draftCustomEndpoints.length > 0) {
+      const now = Date.now();
+      const customMap: Record<string, CustomEndpoint> = {};
+      for (const raw of draftCustomEndpoints) {
+        const url = raw.trim().replace(/\/+$/, "");
+        if (!url) continue;
+        if (!customMap[url]) {
+          customMap[url] = { url, addedAt: now };
+        }
+      }
+      onSubmit({ ...basePayload, meta: { custom_endpoints: customMap } });
+      return;
+    }
+
+    onSubmit(basePayload);
   };
 
   const handleChange = (
@@ -1620,11 +1642,13 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
             {!isCodex && shouldShowSpeedTest && isEndpointModalOpen && (
               <EndpointSpeedTest
                 appType={appType}
+                providerId={initialData?.id}
                 value={baseUrl}
                 onChange={handleBaseUrlChange}
                 initialEndpoints={claudeSpeedTestEndpoints}
                 visible={isEndpointModalOpen}
                 onClose={() => setIsEndpointModalOpen(false)}
+                onCustomEndpointsChange={setDraftCustomEndpoints}
               />
             )}
 
@@ -1705,11 +1729,13 @@ const ProviderForm: React.FC<ProviderFormProps> = ({
             {isCodex && shouldShowSpeedTest && isCodexEndpointModalOpen && (
               <EndpointSpeedTest
                 appType={appType}
+                providerId={initialData?.id}
                 value={codexBaseUrl}
                 onChange={handleCodexBaseUrlChange}
                 initialEndpoints={codexSpeedTestEndpoints}
                 visible={isCodexEndpointModalOpen}
                 onClose={() => setIsCodexEndpointModalOpen(false)}
+                onCustomEndpointsChange={setDraftCustomEndpoints}
               />
             )}
 
diff --git a/src/components/ProviderForm/EndpointSpeedTest.tsx b/src/components/ProviderForm/EndpointSpeedTest.tsx
index c011a85..a42e128 100644
--- a/src/components/ProviderForm/EndpointSpeedTest.tsx
+++ b/src/components/ProviderForm/EndpointSpeedTest.tsx
@@ -12,11 +12,14 @@ export interface EndpointCandidate {
 
 interface EndpointSpeedTestProps {
   appType: AppType;
+  providerId?: string;
   value: string;
   onChange: (url: string) => void;
   initialEndpoints: EndpointCandidate[];
   visible?: boolean;
   onClose: () => void;
+  // 当自定义端点列表变化时回传（仅包含 isCustom 的条目）
+  onCustomEndpointsChange?: (urls: string[]) => void;
 }
 
 interface EndpointEntry extends EndpointCandidate {
@@ -63,11 +66,13 @@ const buildInitialEntries = (
 
 const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
   appType,
+  providerId,
   value,
   onChange,
   initialEndpoints,
   visible = true,
   onClose,
+  onCustomEndpointsChange,
 }) => {
   const [entries, setEntries] = useState<EndpointEntry[]>(() =>
     buildInitialEntries(initialEndpoints, value),
@@ -82,11 +87,15 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
 
   const hasEndpoints = entries.length > 0;
 
-  // 加载保存的自定义端点
+  // 加载保存的自定义端点（按正在编辑的供应商）
   useEffect(() => {
     const loadCustomEndpoints = async () => {
       try {
-        const customEndpoints = await window.api.getCustomEndpoints(appType);
+        if (!providerId) return;
+        const customEndpoints = await window.api.getCustomEndpoints(
+          appType,
+          providerId,
+        );
         const candidates: EndpointCandidate[] = customEndpoints.map((ep) => ({
           url: ep.url,
           isCustom: true,
@@ -125,7 +134,7 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
     if (visible) {
       loadCustomEndpoints();
     }
-  }, [appType, visible]);
+  }, [appType, visible, providerId]);
 
   useEffect(() => {
     setEntries((prev) => {
@@ -169,6 +178,25 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
     });
   }, [initialEndpoints, normalizedSelected]);
 
+  // 将自定义端点变化透传给父组件（仅限 isCustom）
+  useEffect(() => {
+    if (!onCustomEndpointsChange) return;
+    try {
+      const customUrls = Array.from(
+        new Set(
+          entries
+            .filter((e) => e.isCustom)
+            .map((e) => (e.url ? normalizeEndpointUrl(e.url) : ""))
+            .filter(Boolean),
+        ),
+      );
+      onCustomEndpointsChange(customUrls);
+    } catch (err) {
+      // ignore
+    }
+    // 仅在 entries 变化时同步
+  }, [entries, onCustomEndpointsChange]);
+
   const sortedEntries = useMemo(() => {
     return entries.slice().sort((a, b) => {
       const aLatency = a.latency ?? Number.POSITIVE_INFINITY;
@@ -183,55 +211,63 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
   const handleAddEndpoint = useCallback(
     async () => {
       const candidate = customUrl.trim();
-      setAddError(null);
+      let errorMsg: string | null = null;
 
       if (!candidate) {
-        setAddError("请输入有效的 URL");
-        return;
+        errorMsg = "请输入有效的 URL";
       }
 
-      let parsed: URL;
-      try {
-        parsed = new URL(candidate);
-      } catch {
-        setAddError("URL 格式不正确");
-        return;
-      }
-
-      if (!parsed.protocol.startsWith("http")) {
-        setAddError("仅支持 HTTP/HTTPS");
-        return;
-      }
-
-      const sanitized = normalizeEndpointUrl(parsed.toString());
-
-      // 检查是否已存在
-      setEntries((prev) => {
-        if (prev.some((entry) => entry.url === sanitized)) {
-          setAddError("该地址已存在");
-          return prev;
+      let parsed: URL | null = null;
+      if (!errorMsg) {
+        try {
+          parsed = new URL(candidate);
+        } catch {
+          errorMsg = "URL 格式不正确";
         }
-        return prev;
-      });
+      }
 
-      if (addError) return;
+      if (!errorMsg && parsed && !parsed.protocol.startsWith("http")) {
+        errorMsg = "仅支持 HTTP/HTTPS";
+      }
+
+      let sanitized = "";
+      if (!errorMsg && parsed) {
+        sanitized = normalizeEndpointUrl(parsed.toString());
+        // 使用当前 entries 做去重校验，避免依赖可能过期的 addError
+        const isDuplicate = entries.some((entry) => entry.url === sanitized);
+        if (isDuplicate) {
+          errorMsg = "该地址已存在";
+        }
+      }
+
+      if (errorMsg) {
+        setAddError(errorMsg);
+        return;
+      }
+
+      setAddError(null);
 
       // 保存到后端
       try {
-        await window.api.addCustomEndpoint(appType, sanitized);
+        if (providerId) {
+          await window.api.addCustomEndpoint(appType, providerId, sanitized);
+        }
 
         // 更新本地状态
-        setEntries((prev) => [
-          ...prev,
-          {
-            id: randomId(),
-            url: sanitized,
-            isCustom: true,
-            latency: null,
-            status: undefined,
-            error: null,
-          },
-        ]);
+        setEntries((prev) => {
+          if (prev.some((e) => e.url === sanitized)) return prev;
+          return [
+            ...prev,
+            {
+              id: randomId(),
+              url: sanitized,
+              isCustom: true,
+              latency: null,
+              status: undefined,
+              error: null,
+            },
+          ];
+        });
 
         if (!normalizedSelected) {
           onChange(sanitized);
@@ -239,19 +275,21 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
 
         setCustomUrl("");
       } catch (error) {
-        setAddError("保存失败，请重试");
+        const message =
+          error instanceof Error ? error.message : String(error);
+        setAddError(message || "保存失败，请重试");
         console.error("添加自定义端点失败:", error);
       }
     },
-    [customUrl, normalizedSelected, onChange, appType, addError],
+    [customUrl, entries, normalizedSelected, onChange, appType, providerId],
   );
 
   const handleRemoveEndpoint = useCallback(
     async (entry: EndpointEntry) => {
-      // 如果是自定义端点，从后端删除
-      if (entry.isCustom) {
+      // 如果是自定义端点，尝试从后端删除（无 providerId 则仅本地删除）
+      if (entry.isCustom && providerId) {
         try {
-          await window.api.removeCustomEndpoint(appType, entry.url);
+          await window.api.removeCustomEndpoint(appType, providerId, entry.url);
         } catch (error) {
           console.error("删除自定义端点失败:", error);
           return;
@@ -268,7 +306,7 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
         return next;
       });
     },
-    [normalizedSelected, onChange, appType],
+    [normalizedSelected, onChange, appType, providerId],
   );
 
   const runSpeedTest = useCallback(async () => {
@@ -339,13 +377,13 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
 
       // 更新最后使用时间（对自定义端点）
       const entry = entries.find((e) => e.url === url);
-      if (entry?.isCustom) {
-        await window.api.updateEndpointLastUsed(appType, url);
+      if (entry?.isCustom && providerId) {
+        await window.api.updateEndpointLastUsed(appType, providerId, url);
       }
 
       onChange(url);
     },
-    [normalizedSelected, onChange, appType, entries],
+    [normalizedSelected, onChange, appType, entries, providerId],
   );
 
   // 支持按下 ESC 关闭弹窗
diff --git a/src/lib/tauri-api.ts b/src/lib/tauri-api.ts
index 151db46..7d5c521 100644
--- a/src/lib/tauri-api.ts
+++ b/src/lib/tauri-api.ts
@@ -337,10 +337,18 @@ export const tauriAPI = {
   },
 
   // 获取自定义端点列表
-  getCustomEndpoints: async (appType: AppType): Promise<CustomEndpoint[]> => {
+  getCustomEndpoints: async (
+    appType: AppType,
+    providerId: string,
+  ): Promise<CustomEndpoint[]> => {
     try {
       return await invoke<CustomEndpoint[]>("get_custom_endpoints", {
+        // 兼容不同后端参数命名
         app_type: appType,
+        app: appType,
+        appType: appType,
+        provider_id: providerId,
+        providerId: providerId,
       });
     } catch (error) {
       console.error("获取自定义端点列表失败:", error);
@@ -349,26 +357,44 @@ export const tauriAPI = {
   },
 
   // 添加自定义端点
-  addCustomEndpoint: async (appType: AppType, url: string): Promise<void> => {
+  addCustomEndpoint: async (
+    appType: AppType,
+    providerId: string,
+    url: string,
+  ): Promise<void> => {
     try {
       await invoke("add_custom_endpoint", {
         app_type: appType,
+        app: appType,
+        appType: appType,
+        provider_id: providerId,
+        providerId: providerId,
         url,
       });
     } catch (error) {
       console.error("添加自定义端点失败:", error);
-      throw error;
+      // 尽量抛出可读信息
+      if (error instanceof Error) {
+        throw error;
+      } else {
+        throw new Error(String(error));
+      }
     }
   },
 
   // 删除自定义端点
   removeCustomEndpoint: async (
     appType: AppType,
+    providerId: string,
     url: string,
   ): Promise<void> => {
     try {
       await invoke("remove_custom_endpoint", {
         app_type: appType,
+        app: appType,
+        appType: appType,
+        provider_id: providerId,
+        providerId: providerId,
         url,
       });
     } catch (error) {
@@ -380,11 +406,16 @@ export const tauriAPI = {
   // 更新端点最后使用时间
   updateEndpointLastUsed: async (
     appType: AppType,
+    providerId: string,
     url: string,
   ): Promise<void> => {
     try {
       await invoke("update_endpoint_last_used", {
         app_type: appType,
+        app: appType,
+        appType: appType,
+        provider_id: providerId,
+        providerId: providerId,
         url,
       });
     } catch (error) {
diff --git a/src/types.ts b/src/types.ts
index 358c596..3a4e0f1 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -13,6 +13,8 @@ export interface Provider {
   // 新增：供应商分类（用于差异化提示/能力开关）
   category?: ProviderCategory;
   createdAt?: number; // 添加时间戳（毫秒）
+  // 可选：供应商元数据（仅存于 ~/.cc-switch/config.json，不写入 live 配置）
+  meta?: ProviderMeta;
 }
 
 export interface AppConfig {
@@ -27,6 +29,12 @@ export interface CustomEndpoint {
   lastUsed?: number;
 }
 
+// 供应商元数据（字段名与后端一致，保持 snake_case）
+export interface ProviderMeta {
+  // 自定义端点：以 URL 为键，值为端点信息
+  custom_endpoints?: Record<string, CustomEndpoint>;
+}
+
 // 应用设置类型（用于 SettingsModal 与 Tauri API）
 export interface Settings {
   // 是否在系统托盘（macOS 菜单栏）显示图标
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
index 6524501..32b0a5d 100644
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -59,10 +59,25 @@ declare global {
         error?: string;
       }>>;
       // 自定义端点管理
-      getCustomEndpoints: (appType: AppType) => Promise<CustomEndpoint[]>;
-      addCustomEndpoint: (appType: AppType, url: string) => Promise<void>;
-      removeCustomEndpoint: (appType: AppType, url: string) => Promise<void>;
-      updateEndpointLastUsed: (appType: AppType, url: string) => Promise<void>;
+      getCustomEndpoints: (
+        appType: AppType,
+        providerId: string
+      ) => Promise<CustomEndpoint[]>;
+      addCustomEndpoint: (
+        appType: AppType,
+        providerId: string,
+        url: string
+      ) => Promise<void>;
+      removeCustomEndpoint: (
+        appType: AppType,
+        providerId: string,
+        url: string
+      ) => Promise<void>;
+      updateEndpointLastUsed: (
+        appType: AppType,
+        providerId: string,
+        url: string
+      ) => Promise<void>;
     };
     platform: {
       isMac: boolean;