diff --git a/constants/UpdateConfig.ts b/constants/UpdateConfig.ts
index 96b7738..2bd6db4 100644
--- a/constants/UpdateConfig.ts
+++ b/constants/UpdateConfig.ts
@@ -7,11 +7,11 @@ export const UPDATE_CONFIG = {
 
   // GitHub相关URL
   GITHUB_RAW_URL:
-    "https://gh-proxy.com/https://raw.githubusercontent.com/orion-lib/OrionTV/refs/heads/master/package.json",
+    "https://ghfast.top/https://raw.githubusercontent.com/orion-lib/OrionTV/refs/heads/master/package.json",
 
   // 获取平台特定的下载URL
   getDownloadUrl(version: string): string {
-    return `https://gh-proxy.com/https://github.com/orion-lib/OrionTV/releases/download/v${version}/orionTV.${version}.apk`;
+    return `https://ghfast.top/https://github.com/orion-lib/OrionTV/releases/download/v${version}/orionTV.${version}.apk`;
   },
 
   // 是否显示更新日志
diff --git a/package.json b/package.json
index 4d3ec30..68c7f0c 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "OrionTV",
   "private": true,
   "main": "expo-router/entry",
-  "version": "1.3.4",
+  "version": "1.3.5",
   "scripts": {
     "start": "EXPO_TV=1 EXPO_USE_METRO_WORKSPACE_ROOT=1 expo start",
     "android": "EXPO_TV=1 EXPO_USE_METRO_WORKSPACE_ROOT=1 expo run:android",
diff --git a/services/api.ts b/services/api.ts
index b54a6f5..32e77dd 100644
--- a/services/api.ts
+++ b/services/api.ts
@@ -224,15 +224,27 @@ export class API {
       return [];
     }
     
-    // 过滤并验证每个站点配置
-    return config.Config.SourceConfig
+    // 过滤并验证每个站点配置，同时进行去重
+    const seenKeys = new Set<string>();
+    const uniqueSites: ApiSite[] = [];
+    
+    config.Config.SourceConfig
       .filter((site: any) => site && !site.disabled)
-      .map((site: any) => ({
-        key: site.key || '',
-        api: site.api || '',
-        name: site.name || '',
-        detail: site.detail
-      }));
+      .forEach((site: any) => {
+        const key = site.key || '';
+        // 基于 key 字段去重
+        if (key && !seenKeys.has(key)) {
+          seenKeys.add(key);
+          uniqueSites.push({
+            key: key,
+            api: site.api || '',
+            name: site.name || '',
+            detail: site.detail
+          });
+        }
+      });
+    
+    return uniqueSites;
   }
 
   async getVideoDetail(source: string, id: string): Promise<VideoDetail> {