diff --git a/lib/foundation/appdata.dart b/lib/foundation/appdata.dart
index 1e083df..a50a78e 100644
--- a/lib/foundation/appdata.dart
+++ b/lib/foundation/appdata.dart
@@ -155,7 +155,7 @@ class _Settings with ChangeNotifier {
     'customImageProcessing': defaultCustomImageProcessing,
     'sni': true,
     'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
-    'comicSourceListUrl': "https://raw.githubusercontent.com/venera-app/venera-configs/master/index.json",
+    'comicSourceListUrl': "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
   };
 
   operator [](String key) {
diff --git a/lib/pages/settings/about.dart b/lib/pages/settings/about.dart
index b7c2bef..2aa382e 100644
--- a/lib/pages/settings/about.dart
+++ b/lib/pages/settings/about.dart
@@ -86,7 +86,7 @@ class _AboutSettingsState extends State<AboutSettings> {
 
 Future<bool> checkUpdate() async {
   var res = await AppDio().get(
-      "https://raw.githubusercontent.com/venera-app/venera/refs/heads/master/pubspec.yaml");
+      "https://cdn.jsdelivr.net/gh/venera-app/venera@latest/pubspec.yaml");
   if (res.statusCode == 200) {
     var data = loadYaml(res.data);
     if (data["version"] != null) {
diff --git a/windows/build.py b/windows/build.py
index c3d1a4f..6be59b8 100644
--- a/windows/build.py
+++ b/windows/build.py
@@ -29,7 +29,7 @@ file.close()
 
 if not os.path.exists("windows/ChineseSimplified.isl"):
     # download ChineseSimplified.isl
-    url = "https://raw.githubusercontent.com/kira-96/Inno-Setup-Chinese-Simplified-Translation/refs/heads/main/ChineseSimplified.isl"
+    url = "https://cdn.jsdelivr.net/gh/kira-96/Inno-Setup-Chinese-Simplified-Translation@latest/ChineseSimplified.isl"
     response = httpx.get(url)
     with open('windows/ChineseSimplified.isl', 'wb') as file:
         file.write(response.content)