diff --git a/languageSchema.json b/languageSchema.json
index 115d4e5..562430a 100644
--- a/languageSchema.json
+++ b/languageSchema.json
@@ -25,12 +25,12 @@
           "id": {
             "type": "string",
             "description": "语言ID",
-            "pattern": "^[a-z]{2}-[a-z]{2}$"
+            "pattern": "^[a-z]{2}-[A-Z]{2}$"
           },
           "file": {
             "type": "string",
             "description": "语言文件在language文件夹的位置",
-            "pattern": "^[A-Z]{2}_[A-Z]{2}\\.json$"
+            "pattern": "^[a-z]{2}-[A-Z]{2}\\.json$"
           },
           "icon": {
             "type": "string",
diff --git a/web-src/language/EN_US.json b/web-src/language/EN_US.json
deleted file mode 100644
index dd2f6f0..0000000
--- a/web-src/language/EN_US.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "nav": {
-    "title": {
-      "home": "Home"
-    }
-  }
-}
diff --git a/web-src/language/ZH_CN.json b/web-src/language/ZH_CN.json
deleted file mode 100644
index c445469..0000000
--- a/web-src/language/ZH_CN.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "nav": {
-    "title": {
-      "home": "主页"
-    }
-  }
-}
diff --git a/web-src/language/index.json b/web-src/language/index.json
index 5bd2106..0b1baf1 100644
--- a/web-src/language/index.json
+++ b/web-src/language/index.json
@@ -3,16 +3,28 @@
   "iconsUrl": "https://icones.js.org/collection/emojione-v1?category=Flags",
   "languages": [
     {
-      "title": "中国-汉语",
-      "id": "zh-cn",
-      "file": "ZH_CN.json",
+      "title": "zh-CN 简体中文",
+      "id": "zh-CN",
+      "file": "zh-CN.json",
       "icon": "emojione-v1:flag-for-china"
     },
     {
-      "title": "US-English",
-      "id": "en-us",
-      "file": "EN_US.json",
+      "title": "zh-TW 简体中文",
+      "id": "zh-TW",
+      "file": "zh-TW.json",
+      "icon": "emojione-v1:flag-for-china"
+    },
+    {
+      "title": "en-US English",
+      "id": "en-US",
+      "file": "en-US.json",
       "icon": "emojione-v1:flag-for-united-states"
+    },
+    {
+      "title": "ja-JP 日本語",
+      "id": "ja-JP",
+      "file": "ja-JP.json",
+      "icon": "emojione-v1:flag-for-japan"
     }
   ]
 }
diff --git a/web-src/language/lang/en-US.json b/web-src/language/lang/en-US.json
new file mode 100644
index 0000000..92dab9a
--- /dev/null
+++ b/web-src/language/lang/en-US.json
@@ -0,0 +1,35 @@
+{
+  "message": {
+    "login": {
+      "plaselogin": "Plase login."
+    }
+  },
+  "nav": {
+    "title": {
+      "api": "API",
+      "file": "file",
+      "home": "Home",
+      "setting": "setting",
+      "user": "user"
+    }
+  },
+  "setting": {
+    "language": {
+      "title": "language"
+    },
+    "theme": {
+      "auto": "auto",
+      "dark": "dark",
+      "light": "light",
+      "title": "theme"
+    },
+    "title": "setting"
+  },
+  "view": {
+    "login": {
+      "password": "password",
+      "title": "login",
+      "username": "username"
+    }
+  }
+}
diff --git a/web-src/language/lang/ja-JP.json b/web-src/language/lang/ja-JP.json
new file mode 100644
index 0000000..0177b9e
--- /dev/null
+++ b/web-src/language/lang/ja-JP.json
@@ -0,0 +1,35 @@
+{
+  "message": {
+    "login": {
+      "plaselogin": "ログインしてください"
+    }
+  },
+  "nav": {
+    "title": {
+      "api": "API",
+      "file": "ファイル",
+      "home": "ホーム",
+      "setting": "設定",
+      "user": "ユーザー"
+    }
+  },
+  "setting": {
+    "language": {
+      "title": "言語設定"
+    },
+    "theme": {
+      "auto": "自動",
+      "dark": "ダークモード",
+      "light": "ライトモード",
+      "title": "テーマ設定"
+    },
+    "title": "設定"
+  },
+  "view": {
+    "login": {
+      "password": "パスワード",
+      "title": "ログイン",
+      "username": "ユーザー名"
+    }
+  }
+}
diff --git a/web-src/language/lang/zh-CN.json b/web-src/language/lang/zh-CN.json
new file mode 100644
index 0000000..b126b63
--- /dev/null
+++ b/web-src/language/lang/zh-CN.json
@@ -0,0 +1,35 @@
+{
+  "message": {
+    "login": {
+      "plaselogin": "请登陆"
+    }
+  },
+  "nav": {
+    "title": {
+      "api": "API",
+      "file": "文件",
+      "home": "主页",
+      "setting": "设置",
+      "user": "用户"
+    }
+  },
+  "setting": {
+    "language": {
+      "title": "语言配置"
+    },
+    "theme": {
+      "auto": "自动",
+      "dark": "暗色",
+      "light": "亮色",
+      "title": "主题配置"
+    },
+    "title": "设置"
+  },
+  "view": {
+    "login": {
+      "password": "密码",
+      "title": "登陆",
+      "username": "用户名"
+    }
+  }
+}
diff --git a/web-src/language/lang/zh-TW.json b/web-src/language/lang/zh-TW.json
new file mode 100644
index 0000000..cc671bc
--- /dev/null
+++ b/web-src/language/lang/zh-TW.json
@@ -0,0 +1,35 @@
+{
+  "message": {
+    "login": {
+      "plaselogin": "請登入"
+    }
+  },
+  "nav": {
+    "title": {
+      "api": "API",
+      "file": "檔案",
+      "home": "首頁",
+      "setting": "設定",
+      "user": "使用者"
+    }
+  },
+  "setting": {
+    "language": {
+      "title": "語言設定"
+    },
+    "theme": {
+      "auto": "自動",
+      "dark": "深色",
+      "light": "淺色",
+      "title": "主題設定"
+    },
+    "title": "設定"
+  },
+  "view": {
+    "login": {
+      "password": "密碼",
+      "title": "登入",
+      "username": "使用者名稱"
+    }
+  }
+}
diff --git a/web-src/layout/Head.vue b/web-src/layout/Head.vue
index 073cf2a..dd6cfe3 100644
--- a/web-src/layout/Head.vue
+++ b/web-src/layout/Head.vue
@@ -1,7 +1,7 @@
 <template>
   <nav class="navmain">
     <router-link :to="{ name: 'home' }" c-c f style="color: inherit; height: 100%; text-decoration: none">
-      <img height="50" src="@/assets/index.svg" width="50" />
+      <img alt="@/assets/index.svg" height="50" src="@/assets/index.svg" width="50" />
       <div>
         <label style="font-size: 20px; margin-left: 10px; cursor: pointer">{{ useSettingStore.appName }}</label>
         <label style="margin-left: 5px; font-size: 12px; cursor: pointer">V{{ useSettingStore.appVersion }}</label>
@@ -26,7 +26,7 @@
         }"
         @click="openFile()">
         <Icon icon="material-symbols:folder-rounded" />
-        文件
+        {{ t('nav.title.file') }}
         <div class="after"></div>
       </div>
       <div
@@ -36,7 +36,7 @@
         }"
         @click="router.push({ name: 'user' })">
         <Icon icon="material-symbols:person-rounded" />
-        用户
+        {{ t('nav.title.user') }}
         <div class="after"></div>
       </div>
       <div
@@ -46,7 +46,7 @@
         }"
         @click="router.push({ name: 'api' })">
         <icon icon="mdi:api" />
-        API
+        {{ t('nav.title.api') }}
         <div class="after"></div>
       </div>
       <div
@@ -55,23 +55,23 @@
         }"
         @click="activeSetting.on()">
         <Icon icon="material-symbols:settings" />
-        设置
+        {{ t('nav.title.setting') }}
         <div class="after"></div>
       </div>
     </div>
   </nav>
   <nav class="nav">
-    <n-drawer v-model:show="activeSetting.value" placement="right">
-      <n-drawer-content title="设置">
-        <n-divider>主题配置</n-divider>
+    <n-drawer v-model:show="activeSetting.value" placement="right" width="auto">
+      <n-drawer-content :title="t('setting.title')">
+        <n-divider>{{ t('setting.theme.title') }}</n-divider>
         <div c-c f>
           <n-radio-group v-model:value="useSettingStore.themeMode" name="team">
-            <n-radio-button value="light">亮色</n-radio-button>
-            <n-radio-button value="dark">暗色</n-radio-button>
-            <n-radio-button value="auto">自动</n-radio-button>
+            <n-radio-button value="light">{{ t('setting.theme.light') }}</n-radio-button>
+            <n-radio-button value="dark">{{ t('setting.theme.dark') }}</n-radio-button>
+            <n-radio-button value="auto">{{ t('setting.theme.auto') }}</n-radio-button>
           </n-radio-group>
         </div>
-        <n-divider>语言配置</n-divider>
+        <n-divider>{{ t('setting.language.title') }}</n-divider>
         <n-select
           :options="messageData"
           :render-label="renderLabel"
@@ -87,11 +87,11 @@
 import Icon from '@/components/Icon.vue';
 import { UseBoolRef } from '@/util';
 import {
-  i18n,
   type languageIndexItemValueType,
   message,
   messageData,
   router,
+  t,
   UseAuthStore,
   UseSettingStore,
 } from '@/plugin';
@@ -156,15 +156,13 @@ function openFile() {
       path: `/file/${useAuthStore.username}`,
     });
   } else {
-    message.error('请先登录');
+    message.error(() => t('message.login.plaselogin'));
     router.push({
       path: `/login`,
     });
   }
 }
 
-const t = i18n.global.t;
-window.i18n = i18n;
 console.log(t);
 </script>
 <style lang="scss" scoped>
diff --git a/web-src/plugin/i18n/index.ts b/web-src/plugin/i18n/index.ts
index 19cfdff..295426b 100644
--- a/web-src/plugin/i18n/index.ts
+++ b/web-src/plugin/i18n/index.ts
@@ -4,7 +4,7 @@ import { ref } from 'vue';
 
 export * from './type';
 
-const languagedatas = import.meta.glob('@/language/*.json');
+const languagedatas = import.meta.glob('@/language/**/*.json');
 
 const loadIndexFile = async (): Promise<languageIndexType> => {
   try {
@@ -20,7 +20,9 @@ const loadIndexFile = async (): Promise<languageIndexType> => {
 
 const loadLanguageFile = async (fileName: string): Promise<languageType> => {
   try {
-    const module = (await languagedatas[`/language/${fileName}`]()) as { default: languageType };
+    const module = (await languagedatas[`/language/${fileName}`]()) as {
+      default: languageType;
+    };
     return module.default;
   } catch (error) {
     console.error(`加载语言文件失败:${fileName}`, error);
@@ -47,6 +49,10 @@ export async function installI18n() {
       value: i.id,
       icon: i.icon,
     });
-    messages[i.id] = await loadLanguageFile(i.file);
+    messages[i.id] = await loadLanguageFile(`lang/${i.file}`);
   }
 }
+
+export function t(d: string): string {
+  return i18n.global.t(d);
+}
diff --git a/web-src/plugin/stores/setting.ts b/web-src/plugin/stores/setting.ts
index ca7285b..350c1b7 100644
--- a/web-src/plugin/stores/setting.ts
+++ b/web-src/plugin/stores/setting.ts
@@ -12,7 +12,7 @@ export const UseSettingStore = defineStore('setting', {
       theme: state,
       appName: '',
       appVersion: '',
-      language: 'zh-cn',
+      language: 'zh-CN',
     };
   },
   persist: {
@@ -23,10 +23,12 @@ export const UseSettingStore = defineStore('setting', {
     setLanguage(data: string | null) {
       if (data == null) {
         i18n.global.locale.value = this.language;
+        document.documentElement.lang = this.language;
         return;
       }
       this.language = data;
       i18n.global.locale.value = data;
+      document.documentElement.lang = data;
     },
   },
 });
diff --git a/web-src/views/SwaggerView.vue b/web-src/views/SwaggerView.vue
index 876a9a3..2582b42 100644
--- a/web-src/views/SwaggerView.vue
+++ b/web-src/views/SwaggerView.vue
@@ -15,7 +15,4 @@ onMounted(() => {
   });
 });
 </script>
-<style scoped>
-* {
-}
-</style>
+<style scoped></style>
diff --git a/web-src/views/loginView.vue b/web-src/views/loginView.vue
index 91d67c6..33d5de7 100644
--- a/web-src/views/loginView.vue
+++ b/web-src/views/loginView.vue
@@ -6,20 +6,22 @@
           content: true,
           footer: 'soft',
         }"
-        style="width: 430px"
-        title="登录">
+        :title="t('view.login.title')"
+        style="width: 430px">
         <n-form border label-align="right" label-placement="left" label-width="auto">
-          <n-form-item label="用户名">
+          <n-form-item :label="t('view.login.username')">
             <n-input />
           </n-form-item>
-          <n-form-item label="密码">
+          <n-form-item :label="t('view.login.password')">
             <n-input />
           </n-form-item>
         </n-form>
-        <n-button block secondary strong type="primary">登录</n-button>
+        <n-button block secondary strong type="primary">{{ t('view.login.title') }}</n-button>
       </n-card>
     </n-spin>
   </div>
 </template>
-<script lang="ts" setup></script>
+<script lang="ts" setup>
+import { t } from '@/plugin';
+</script>
 <style scoped></style>