diff --git a/app/composables/dark.ts b/app/composables/dark.ts
index 0850ce8..a48e68b 100644
--- a/app/composables/dark.ts
+++ b/app/composables/dark.ts
@@ -3,7 +3,9 @@
  *
  * @see https://vueuse.org/core/useDark/
  */
-export const isDark = useDark()
+export const isDark = useDark({
+  storageKey: `color-scheme`,
+})
 
 /**
  * Toggle dark mode
diff --git a/app/layouts/page.vue b/app/layouts/page.vue
index 69a07d7..9ee09f4 100644
--- a/app/layouts/page.vue
+++ b/app/layouts/page.vue
@@ -5,6 +5,8 @@ const { toggleLocale } = useLocale()
 
 const route = useRoute()
 
+const localePath = useLocalePath()
+
 const { headerLogo } = storeToRefs(useLayoutStore())
 
 function openGithub() {
@@ -21,13 +23,13 @@ function openGithub() {
         <sup><i>v{{ APP_VERSION }}</i></sup>
       </h1>
       <div flex="~ wrap gap-2 justify-center">
-        <TheButton v-if="route.path === '/about'" @click="navigateTo('/')">
+        <TheButton v-if="route.path === localePath('/about')" @click="navigateTo(localePath('/'))">
           {{ t('button.index-page') }}
         </TheButton>
-        <TheButton v-else @click="navigateTo('/about')">
+        <TheButton v-else @click="navigateTo(localePath('/about'))">
           {{ t('button.about-page') }}
         </TheButton>
-        <TheButton @click="navigateTo('/404')">
+        <TheButton @click="navigateTo(localePath('/404'))">
           {{ t('button.404-page') }}
         </TheButton>
         <TheButton @click="toggleLocale()">
diff --git a/app/pages/index.vue b/app/pages/index.vue
index f487807..30045fd 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -25,7 +25,7 @@ async function fetchData() {
     return
   loading.value = true
   try {
-    const res = await $fetch<TodoList>('/todos', {
+    const res = await $fetch<TodoList>('/todo', {
       baseURL: runtimeConfig.public.requestBaseUrl,
     })
     todoList.value = res
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 9dd20c6..d9436df 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -80,6 +80,9 @@ export default defineNuxtConfig({
   // https://i18n.nuxtjs.org/
   i18n: {
     defaultLocale: 'en',
+    // If you don't need the prefix strategy, you can remove the strategy option.
+    // And you can remove `useLocalePath` in `src` directory.
+    strategy: 'prefix_and_default',
     locales: [
       { code: 'en', file: 'en.json', name: 'English' },
       { code: 'zh', file: 'zh.json', name: '中文' },
diff --git a/server/api/todos.ts b/server/api/todo.ts
similarity index 100%
rename from server/api/todos.ts
rename to server/api/todo.ts