diff --git a/index.js b/index.js
index 90dd453..8403f8c 100644
--- a/index.js
+++ b/index.js
@@ -8,6 +8,7 @@ import { display } from './lib/display.js';
 import { clearCache, setConfig } from './lib/cache.js';
 import ora from 'ora';
 import chalk from 'chalk';
+import { getLang } from './lib/i18n.js';
 
 const require = createRequire(import.meta.url);
 const pkg = require('./package.json');
@@ -20,6 +21,7 @@ program
     .option('-r, --raw', '显示原始详细数据')
     .option('--clear-cache', '清空本地缓存')
     .option('--setup', '配置JAVDB Cookie（可选，提高查询覆盖率）')
+    .option('-l, --lang <lang>', '显示语言 zh/en/jp/kr/de', 'zh')
     .action(async (id, options) => {
 
         if (options.setup) {
@@ -63,21 +65,26 @@ program
             process.exit(0);
         }
 
-        const spinner = ora(`正在查询 ${id.toUpperCase()} ...`).start();
+        const t = getLang(options.lang || 'zh');
+        const spinner = ora(`${t.searching} ${id.toUpperCase()} ...`).start();
 
         try {
             const result = await search(id.toUpperCase());
             spinner.stop();
 
             if (!result) {
-                console.log(chalk.red(`\n未找到番号: ${id.toUpperCase()}`));
+                console.log(chalk.red(`\n${t.notFound}: ${id.toUpperCase()}`));
+                // Windows 用户提示
+                if (process.platform === 'win32') {
+                    process.stderr.write(chalk.gray(`  ${t.windowsHint}\n`));
+                }
                 process.exit(1);
             }
 
-            display(result, options.raw);
+            display(result, options.raw, options.lang || 'zh');
         } catch (err) {
             spinner.stop();
-            console.error('\n查询失败:', err.message);
+            console.error(`\n${t.queryFailed}:`, err.message);
             process.exit(1);
         }
     });
diff --git a/lib/display.js b/lib/display.js
index c0ec373..cdb08e3 100644
--- a/lib/display.js
+++ b/lib/display.js
@@ -1,19 +1,22 @@
 import chalk from 'chalk';
+import { getLang } from './i18n.js';
 
 const DIVIDER = chalk.gray('─'.repeat(60));
 
 function row(label, value, color = chalk.white) {
     if (!value || (Array.isArray(value) && value.length === 0)) return;
-    const paddedLabel = chalk.cyan(label.padEnd(8, '　')); // 用全角空格对齐中文
+    const paddedLabel = chalk.cyan(label.padEnd(8, '　'));
     console.log(`  ${paddedLabel}  ${color(value)}`);
 }
 
-export function display(info, raw = false) {
+export function display(info, raw = false, lang = 'zh') {
     if (raw) {
         console.log(JSON.stringify(info, null, 2));
         return;
     }
 
+    const t = getLang(lang);
+
     console.log('');
     console.log(DIVIDER);
     console.log(
@@ -29,29 +32,29 @@ export function display(info, raw = false) {
 
     console.log(DIVIDER);
 
-    row('女优', info.actresses.join(' / '), chalk.magenta);
-    row('男优', info.actors.join(' / '), chalk.blue);
-    row('发售日期', info.releaseDate, chalk.green);
-    row('时长', info.duration);
-    row('制作商', info.studio, chalk.yellow);
-    row('发行商', info.label);
-    row('导演', info.director);
-    row('系列', info.series);
-    row('评分', info.score ? `${info.score}${info.scoreCount ? `（${info.scoreCount}人评价）` : ''}` : '', chalk.yellow);
-    row('想看', info.wantCount ? `${info.wantCount} 人想看` : '', chalk.cyan);
+    row(t.actress, info.actresses.join(' / '), chalk.magenta);
+    row(t.actor, info.actors.join(' / '), chalk.blue);
+    row(t.releaseDate, info.releaseDate, chalk.green);
+    row(t.duration, info.duration);
+    row(t.studio, info.studio, chalk.yellow);
+    row(t.label, info.label);
+    row(t.director, info.director);
+    row(t.series, info.series);
+    row(t.rating, info.score ? `${info.score}${info.scoreCount ? `(${info.scoreCount})` : ''}` : '', chalk.yellow);
+    row(t.wishlist, info.wantCount ? `${info.wantCount}` : '', chalk.cyan);
 
     if (info.tags.length > 0) {
-        const tagStr = info.tags.map(t => chalk.bgGray(` ${t} `)).join(' ');
-        console.log('  ' + chalk.cyan('类别　　') + '  ' + tagStr);
+        const tagStr = info.tags.map(tag => chalk.bgGray(` ${tag} `)).join(' ');
+        console.log('  ' + chalk.cyan(t.tags.padEnd(8, '　')) + '  ' + tagStr);
     }
 
     if (info.coverUrl) {
         console.log('');
-        console.log('  ' + chalk.cyan('封面　　') + '  ' + chalk.underline.gray(info.coverUrl));
+        console.log('  ' + chalk.cyan(t.cover.padEnd(8, '　')) + '  ' + chalk.underline.gray(info.coverUrl));
     }
 
     if (info.source) {
-        console.log('  ' + chalk.gray(`数据来源: ${info.source}`));
+        console.log('  ' + chalk.gray(`${t.source}: ${info.source}`));
     }
 
     console.log(DIVIDER);
diff --git a/lib/fetcher.js b/lib/fetcher.js
index a6666e4..2d79c2e 100644
--- a/lib/fetcher.js
+++ b/lib/fetcher.js
@@ -360,10 +360,5 @@ export async function search(id) {
         }
     }
 
-    // Windows 用户提示
-    if (process.platform === 'win32') {
-        process.stderr.write(chalk.gray('  温馨提示: 此车牌号需要JAVDB数据源，Windows暂不支持~\n'));
-    }
-
     return null;
 }
\ No newline at end of file
diff --git a/lib/i18n.js b/lib/i18n.js
new file mode 100644
index 0000000..a1be2e7
--- /dev/null
+++ b/lib/i18n.js
@@ -0,0 +1,111 @@
+export const messages = {
+    zh: {
+        actress: '女优',
+        actor: '男优',
+        releaseDate: '发售日期',
+        duration: '时长',
+        studio: '制作商',
+        label: '发行商',
+        director: '导演',
+        series: '系列',
+        rating: '评分',
+        wishlist: '想看',
+        tags: '类别',
+        cover: '封面',
+        source: '数据来源',
+        searching: '正在查询',
+        notFound: '未找到番号',
+        queryFailed: '查询失败',
+        cacheCleared: '缓存已清空',
+        fc2Detected: 'FC2番号已转换为',
+        windowsHint: '温馨提示: 此番号需要JAVDB数据源，Windows暂不支持~',
+    },
+    en: {
+        actress: 'Actress',
+        actor: 'Actor',
+        releaseDate: 'Released',
+        duration: 'Duration',
+        studio: 'Studio',
+        label: 'Label',
+        director: 'Director',
+        series: 'Series',
+        rating: 'Rating',
+        wishlist: 'Wishlist',
+        tags: 'Tags',
+        cover: 'Cover',
+        source: 'Source',
+        searching: 'Searching',
+        notFound: 'Title not found',
+        queryFailed: 'Query failed',
+        cacheCleared: 'Cache cleared',
+        fc2Detected: 'FC2 format detected',
+        windowsHint: 'Note: This title requires JAVDB, which is unavailable on Windows.',
+    },
+    jp: {
+        actress: '女優',
+        actor: '男優',
+        releaseDate: '発売日',
+        duration: '時間',
+        studio: 'メーカー',
+        label: 'レーベル',
+        director: '監督',
+        series: 'シリーズ',
+        rating: '評価',
+        wishlist: '観たい',
+        tags: 'カテゴリ',
+        cover: 'カバー',
+        source: 'データソース',
+        searching: '検索中',
+        notFound: '番号が見つかりません',
+        queryFailed: '検索失敗',
+        cacheCleared: 'キャッシュを削除しました',
+        fc2Detected: 'FC2番号を変換しました',
+        windowsHint: '注意: この番号はJAVDBが必要ですが、WindowsではJAVDBが利用できません。',
+    },
+    kr: {
+        actress: '여배우',
+        actor: '남배우',
+        releaseDate: '발매일',
+        duration: '시간',
+        studio: '제작사',
+        label: '레이블',
+        director: '감독',
+        series: '시리즈',
+        rating: '평점',
+        wishlist: '보고싶어요',
+        tags: '카테고리',
+        cover: '커버',
+        source: '데이터 출처',
+        searching: '검색 중',
+        notFound: '번호를 찾을 수 없습니다',
+        queryFailed: '검색 실패',
+        cacheCleared: '캐시가 삭제되었습니다',
+        fc2Detected: 'FC2 번호 변환됨',
+        windowsHint: '알림: 이 번호는 JAVDB가 필요하지만 Windows에서는 사용할 수 없습니다.',
+    },
+    de: {
+        actress: 'Darstellerin',
+        actor: 'Darsteller',
+        releaseDate: 'Erscheinungsdatum',
+        duration: 'Laufzeit',
+        studio: 'Studio',
+        label: 'Label',
+        director: 'Regisseur',
+        series: 'Serie',
+        rating: 'Bewertung',
+        wishlist: 'Merkliste',
+        tags: 'Kategorien',
+        cover: 'Cover',
+        source: 'Datenquelle',
+        searching: 'Suche läuft',
+        notFound: 'Titel nicht gefunden',
+        queryFailed: 'Suche fehlgeschlagen',
+        cacheCleared: 'Cache geleert',
+        fc2Detected: 'FC2-Format erkannt',
+        windowsHint: 'Hinweis: Dieser Titel benötigt JAVDB, das unter Windows nicht verfügbar ist.',
+    },
+};
+
+export function getLang(lang) {
+    return messages[lang] || messages.zh; // 默认中文
+}
\ No newline at end of file