diff --git a/scripts/cleanup-unused-i18n.mjs b/scripts/cleanup-unused-i18n.mjs
index 1a4dc134..da6f84df 100644
--- a/scripts/cleanup-unused-i18n.mjs
+++ b/scripts/cleanup-unused-i18n.mjs
@@ -928,9 +928,7 @@ function loadLocales() {
       try {
         data[file.namespace] = JSON.parse(raw);
       } catch (error) {
-        console.warn(
-          `Warning: failed to parse ${file.path}: ${error.message}`,
-        );
+        console.warn(`Warning: failed to parse ${file.path}: ${error.message}`);
         data[file.namespace] = {};
       }
     }
@@ -983,9 +981,8 @@ function toModuleIdentifier(namespace, seen) {
   ]);
 
   const base =
-    namespace
-      .replace(/[^a-zA-Z0-9_$]/g, "_")
-      .replace(/^[^a-zA-Z_$]+/, "") || "ns";
+    namespace.replace(/[^a-zA-Z0-9_$]/g, "_").replace(/^[^a-zA-Z_$]+/, "") ||
+    "ns";
 
   let candidate = base;
   let counter = 1;
@@ -1142,10 +1139,7 @@ function processLocale(
 
   return {
     locale: locale.name,
-    file:
-      locale.format === "single-file"
-        ? locale.files[0].path
-        : locale.dir,
+    file: locale.format === "single-file" ? locale.files[0].path : locale.dir,
     totalKeys: flattened.size,
     expectedKeys: expectedTotal,
     unusedKeys: unused,
diff --git a/scripts/split-locales.mjs b/scripts/split-locales.mjs
index d1c46f3e..cc5ca7b2 100644
--- a/scripts/split-locales.mjs
+++ b/scripts/split-locales.mjs
@@ -16,7 +16,14 @@ async function ensureDir(dirPath) {
   await fs.mkdir(dirPath, { recursive: true });
 }
 
-const RESERVED = new Set(["default", "function", "var", "let", "const", "import"]);
+const RESERVED = new Set([
+  "default",
+  "function",
+  "var",
+  "let",
+  "const",
+  "import",
+]);
 
 function toIdentifier(namespace, taken) {
   let base = namespace
@@ -61,11 +68,7 @@ async function splitLocaleFile(filePath, lang) {
   const taken = new Set();
 
   for (const [namespace, value] of namespaces) {
-    if (
-      typeof value !== "object" ||
-      value === null ||
-      Array.isArray(value)
-    ) {
+    if (typeof value !== "object" || value === null || Array.isArray(value)) {
       throw new Error(
         `Locale ${lang} namespace "${namespace}" must be an object`,
       );
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 207db6e6..7cb1cf3d 100755
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -245,4 +245,4 @@ iter_on_empty_collections = "deny"
 # fallible_impl_from = "deny" // 过于激进，暂时不开启
 equatable_if_let = "deny"
 collection_is_never_read = "deny"
-branches_sharing_code = "deny"
\ No newline at end of file
+branches_sharing_code = "deny"
diff --git a/src/locales/ar/index.ts b/src/locales/ar/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/ar/index.ts
+++ b/src/locales/ar/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/de/index.ts b/src/locales/de/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/de/index.ts
+++ b/src/locales/de/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/en/index.ts b/src/locales/en/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/en/index.ts
+++ b/src/locales/en/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/es/index.ts b/src/locales/es/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/es/index.ts
+++ b/src/locales/es/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/fa/index.ts b/src/locales/fa/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/fa/index.ts
+++ b/src/locales/fa/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/id/index.ts b/src/locales/id/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/id/index.ts
+++ b/src/locales/id/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/jp/index.ts b/src/locales/jp/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/jp/index.ts
+++ b/src/locales/jp/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/ko/index.ts b/src/locales/ko/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/ko/index.ts
+++ b/src/locales/ko/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/ru/index.ts b/src/locales/ru/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/ru/index.ts
+++ b/src/locales/ru/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/tr/index.ts b/src/locales/tr/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/tr/index.ts
+++ b/src/locales/tr/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/tt/index.ts b/src/locales/tt/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/tt/index.ts
+++ b/src/locales/tt/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/zh/index.ts b/src/locales/zh/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/zh/index.ts
+++ b/src/locales/zh/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/locales/zhtw/index.ts b/src/locales/zhtw/index.ts
index 2977171d..6c3e9449 100644
--- a/src/locales/zhtw/index.ts
+++ b/src/locales/zhtw/index.ts
@@ -1,27 +1,27 @@
-import shared from "./shared.json";
+import connections from "./connections.json";
+import home from "./home.json";
+import layout from "./layout.json";
+import logs from "./logs.json";
 import profiles from "./profiles.json";
 import proxies from "./proxies.json";
-import connections from "./connections.json";
-import tests from "./tests.json";
-import logs from "./logs.json";
 import rules from "./rules.json";
-import home from "./home.json";
-import unlock from "./unlock.json";
 import settings from "./settings.json";
-import layout from "./layout.json";
+import shared from "./shared.json";
+import tests from "./tests.json";
+import unlock from "./unlock.json";
 
 const resources = {
-  "shared": shared,
-  "profiles": profiles,
-  "proxies": proxies,
-  "connections": connections,
-  "tests": tests,
-  "logs": logs,
-  "rules": rules,
-  "home": home,
-  "unlock": unlock,
-  "settings": settings,
-  "layout": layout,
+  shared: shared,
+  profiles: profiles,
+  proxies: proxies,
+  connections: connections,
+  tests: tests,
+  logs: logs,
+  rules: rules,
+  home: home,
+  unlock: unlock,
+  settings: settings,
+  layout: layout,
 };
 
 export default resources;
diff --git a/src/services/i18n.ts b/src/services/i18n.ts
index 2cb6c153..710378e7 100644
--- a/src/services/i18n.ts
+++ b/src/services/i18n.ts
@@ -17,6 +17,24 @@ export const supportedLanguages = [
   "zhtw",
 ];
 
+const FALLBACK_LANGUAGE = "zh";
+
+type LocaleModule = {
+  default: Record<string, unknown>;
+};
+
+const localeModules = import.meta.glob<LocaleModule>("@/locales/*/index.ts");
+
+const localeLoaders = Object.entries(localeModules).reduce<
+  Record<string, () => Promise<LocaleModule>>
+>((acc, [path, loader]) => {
+  const match = path.match(/[/\\]locales[/\\]([^/\\]+)[/\\]index\.ts$/);
+  if (match) {
+    acc[match[1]] = loader;
+  }
+  return acc;
+}, {});
+
 export const languages: Record<string, any> = supportedLanguages.reduce(
   (acc, lang) => {
     acc[lang] = {};
@@ -27,14 +45,27 @@ export const languages: Record<string, any> = supportedLanguages.reduce(
 
 export const loadLanguage = async (language: string) => {
   try {
-    const module = await import(`@/locales/${language}/index.ts`);
+    const loader = localeLoaders[language];
+    if (!loader) {
+      throw new Error(`Locale loader not found for language "${language}"`);
+    }
+    const module = await loader();
     return module.default;
   } catch (error) {
-    console.warn(
-      `Failed to load language ${language}, fallback to zh, ${error}`,
-    );
-    const fallback = await import("@/locales/zh/index.ts");
-    return fallback.default;
+    if (language !== FALLBACK_LANGUAGE) {
+      console.warn(
+        `Failed to load language ${language}, fallback to ${FALLBACK_LANGUAGE}, ${error}`,
+      );
+      const fallbackLoader = localeLoaders[FALLBACK_LANGUAGE];
+      if (!fallbackLoader) {
+        throw new Error(
+          `Fallback language "${FALLBACK_LANGUAGE}" resources are missing.`,
+        );
+      }
+      const fallback = await fallbackLoader();
+      return fallback.default;
+    }
+    throw error;
   }
 };