diff --git a/libTranslate.js b/libTranslate.js
index 1a1183f4..11a56138 100644
--- a/libTranslate.js
+++ b/libTranslate.js
@@ -3,9 +3,10 @@ if (typeof module !== 'undefined') {
         Google: require('./libTranslateGoogle.js'),
         DeepL: require('./libTranslateDeepL.js'),
         Microsoft: require('./libTranslateMicrosoft.js'),
-        VietPhrase: require('./libTranslateVietPhrase.js')
+        VietPhrase: require('./libTranslateVietPhrase.js'),
+        Papago: require('./libTranslatePapago.js')
     };
 }
 else {
-    return ['Google', 'DeepL', 'Microsoft', 'VietPhrase'];
+    return ['Google', 'DeepL', 'Microsoft', 'VietPhrase', 'Papago'];
 }
\ No newline at end of file
diff --git a/libTranslatePapago.js b/libTranslatePapago.js
new file mode 100644
index 00000000..9ff6d0a9
--- /dev/null
+++ b/libTranslatePapago.js
@@ -0,0 +1,132 @@
+(function () {
+    // Node.js 내장 모듈
+    const crypto = require('crypto');
+
+    let sourceLanguage = 'auto';
+    let targetLanguage = 'en';
+    let deviceId = generateUUID();
+    let version = '';
+
+    function init(sl, tl) {
+        setSrc(sl);
+        setDst(tl);
+    }
+
+    async function translate(text, sl, tl) {
+        sl = fixLang(sl || sourceLanguage, true);
+        tl = fixLang(tl || targetLanguage, false);
+
+        // Papago 웹 버전 체크 (1회만)
+        if (!version) {
+            version = await getPapagoVersion();
+        }
+        if (!version) return 'Papago 버전 확인 실패';
+
+        // Papago 해시키 생성
+        const time = Date.now();
+        const hash = crypto.createHmac("md5", version)
+            .update(`${deviceId}\nhttps://papago.naver.com/apis/n2mt/translate\n${time}`)
+            .digest("base64");
+
+        const data = 
+            `deviceId=${deviceId}` +
+            `&locale=ko` + // 필요에 따라 en/ko 변경
+            `&honorific=false` +
+            `&agree=false` +
+            `&dict=true` +
+            `&dictDisplay=30` +
+            `&instant=false` +
+            `&paging=false` +
+            `&source=${sl}` +
+            `&target=${tl}` +
+            `&text=${encodeURIComponent(text)}`;
+
+        const headers = {
+            "Accept": "application/json",
+            "Cache-Control": "no-cache",
+            "Device-Type": "pc",
+            "X-Apigw-Partnerid": "papago",
+            "User-Agent": "Mozilla/5.0",
+            "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
+            "Origin": "https://papago.naver.com",
+            "Referer": "https://papago.naver.com/",
+            "Authorization": `PPG ${deviceId}:${hash}`,
+            "Timestamp": time.toString()
+        };
+
+        try {
+            const response = await fetch("https://papago.naver.com/apis/n2mt/translate", {
+                method: "POST",
+                headers,
+                body: data
+            });
+            const result = await response.json();
+            if (result.translatedText) {
+                return result.translatedText;
+            } else if (result.errorMessage) {
+                return `Papago 오류: ${result.errorMessage}`;
+            } else {
+                return "Papago 번역 실패";
+            }
+        } catch (e) {
+            return "Papago API 호출 중 에러 발생";
+        }
+    }
+
+    function setSrc(v) {
+        sourceLanguage = fixLang(v, true);
+    }
+
+    function setDst(v) {
+        targetLanguage = fixLang(v, false);
+    }
+
+    function fixLang(lang, isSource) {
+        // Papago 지원 언어코드 맞춤
+        if (!lang) return isSource ? 'auto' : 'en';
+        if (lang === 'zh-CN') return 'zh-CN';
+        if (lang === 'zh-TW') return 'zh-TW';
+        if (lang === 'ja') return 'ja';
+        if (lang === 'en') return 'en';
+        if (lang === 'ko') return 'ko';
+        // 필요한 언어 추가
+        return lang;
+    }
+
+    function generateUUID() {
+        // 간단한 uuid4 생성
+        let rnd = crypto.randomBytes(16);
+        rnd[6] = (rnd[6] & 0x0f) | 0x40;
+        rnd[8] = (rnd[8] & 0x3f) | 0x80;
+        rnd = rnd.toString("hex").match(/(.{8})(.{4})(.{4})(.{4})(.{12})/);
+        rnd.shift();
+        return rnd.join("-");
+    }
+
+    async function getPapagoVersion() {
+        // Papago 웹에서 version 값을 동적으로 추출 (변경 가능성 있음)
+        try {
+            const MAIN_URL = "https://papago.naver.com/";
+            const page = await fetch(MAIN_URL, { headers: { "User-Agent": "Mozilla/5.0" } });
+            const html = await page.text();
+            const mainJs = html.match(/"\/main.([^"]+)"/);
+            if (!mainJs) return '';
+            const jsPath = `https://papago.naver.com/main.${mainJs[1]}`;
+            const jsFile = await fetch(jsPath, { headers: { "User-Agent": "Mozilla/5.0" } });
+            const jsText = await jsFile.text();
+            const ver = jsText.match(/"v1.([^"]+)"/);
+            if (!ver) return '';
+            return `v1.${ver[1]}`;
+        } catch (e) {
+            return '';
+        }
+    }
+
+    if (typeof module !== 'undefined') {
+        module.exports = { init, translate, setSrc, setDst };
+    } else {
+        init();
+        globalThis._init = init;
+        globalThis._trans = translate;
+    }
+})();
\ No newline at end of file