diff --git a/package.json b/package.json
index 78951e0336..08683e0f83 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,6 @@
     "@types/react-infinite-scroll-component": "^5.0.0",
     "archiver": "^7.0.1",
     "async-mutex": "^0.5.0",
-    "cld3-asm": "^4.0.0",
     "diff": "^7.0.0",
     "docx": "^9.0.2",
     "electron-log": "^5.1.5",
@@ -84,6 +83,7 @@
     "electron-window-state": "^5.0.3",
     "epub": "patch:epub@npm%3A1.3.0#~/.yarn/patches/epub-npm-1.3.0-8325494ffe.patch",
     "fast-xml-parser": "^5.2.0",
+    "franc": "^6.2.0",
     "fs-extra": "^11.2.0",
     "jsdom": "^26.0.0",
     "markdown-it": "^14.1.0",
diff --git a/src/renderer/src/utils/translate.ts b/src/renderer/src/utils/translate.ts
index 2b44f3ec26..3874af0181 100644
--- a/src/renderer/src/utils/translate.ts
+++ b/src/renderer/src/utils/translate.ts
@@ -1,18 +1,6 @@
-import * as cld3 from 'cld3-asm'
+import { franc } from 'franc'
 import React, { MutableRefObject } from 'react'
 
-let langIdentifier: any = null
-
-/**
- * 初始化语言识别器
- */
-const initLangIdentifier = async () => {
-  if (!langIdentifier) {
-    langIdentifier = await cld3.loadModule()
-  }
-  return langIdentifier
-}
-
 /**
  * 使用Unicode字符范围检测语言
  * 适用于较短文本的语言检测
@@ -75,41 +63,48 @@ export const detectLanguageByUnicode = (text: string): string => {
  * @returns {Promise<string>} 检测到的语言代码
  */
 export const detectLanguage = async (inputText: string): Promise<string> => {
-  if (!inputText.trim()) return 'any'
-
   const text = inputText.trim()
+  if (!text) return 'any'
+  let code: string
 
-  // 由于算法的局限性会导致对较短的字符串识别不准确
-  let detected
+  // 如果文本长度小于20个字符，使用Unicode范围检测
   if (text.length < 20) {
-    detected = detectLanguageByUnicode(text)
+    code = detectLanguageByUnicode(text)
   } else {
-    const identifier = await initLangIdentifier()
-    const result = identifier.findLanguage(text)
-    detected = result.reliable ? result.language : 'en'
+    // franc 返回 ISO 639-3 代码
+    const iso3 = franc(text)
+    const isoMap: Record<string, string> = {
+      cmn: 'zh',
+      jpn: 'ja',
+      kor: 'ko',
+      rus: 'ru',
+      ara: 'ar',
+      spa: 'es',
+      fra: 'fr',
+      deu: 'de',
+      ita: 'it',
+      por: 'pt',
+      eng: 'en'
+    }
+    code = isoMap[iso3] || 'en'
   }
-  console.log(detected)
-  const topLang = detected || 'en'
 
-  // 映射cld3-asm返回的语言代码到应用使用的语言代码
+  // 映射到应用使用的语言键
   const languageMap: Record<string, string> = {
-    zh: 'chinese', // 中文
-    ja: 'japanese', // 日语
-    ko: 'korean', // 韩语
-    ru: 'russian', // 俄语
-    es: 'spanish', // 西班牙语
-    fr: 'french', // 法语
-    de: 'german', // 德语
-    it: 'italian', // 意大利语
-    pt: 'portuguese', // 葡萄牙语
-    ar: 'arabic', // 阿拉伯语
-    en: 'english' // 英语
+    zh: 'chinese',
+    ja: 'japanese',
+    ko: 'korean',
+    ru: 'russian',
+    es: 'spanish',
+    fr: 'french',
+    de: 'german',
+    it: 'italian',
+    pt: 'portuguese',
+    ar: 'arabic',
+    en: 'english'
   }
 
-  if (topLang && languageMap[topLang]) {
-    return languageMap[topLang]
-  }
-  return 'english'
+  return languageMap[code] || 'english'
 }
 
 /**
diff --git a/yarn.lock b/yarn.lock
index 4ce1f78120..d8879f8af0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5597,7 +5597,6 @@ __metadata:
     async-mutex: "npm:^0.5.0"
     axios: "npm:^1.7.3"
     browser-image-compression: "npm:^2.0.2"
-    cld3-asm: "npm:^4.0.0"
     color: "npm:^5.0.0"
     dayjs: "npm:^1.11.11"
     dexie: "npm:^4.0.8"
@@ -5622,6 +5621,7 @@ __metadata:
     eslint-plugin-unused-imports: "npm:^4.1.4"
     fast-diff: "npm:^1.3.0"
     fast-xml-parser: "npm:^5.2.0"
+    franc: "npm:^6.2.0"
     fs-extra: "npm:^11.2.0"
     html-to-image: "npm:^1.11.13"
     husky: "npm:^9.1.7"
@@ -6842,15 +6842,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"cld3-asm@npm:^4.0.0":
-  version: 4.0.0
-  resolution: "cld3-asm@npm:4.0.0"
-  dependencies:
-    emscripten-wasm-loader: "npm:^3.0.3"
-  checksum: 10c0/1edd4bad0e0aa68f05910e59aee63598ddce9c0d859de7bd7a60a81e4f20c29718a26a255c78c14c07d86ce78a26f617a54cd8ca777db9cb2d0628f450c298d2
-  languageName: node
-  linkType: hard
-
 "clean-stack@npm:^2.0.0":
   version: 2.2.0
   resolution: "clean-stack@npm:2.2.0"
@@ -6963,6 +6954,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"collapse-white-space@npm:^2.0.0":
+  version: 2.1.0
+  resolution: "collapse-white-space@npm:2.1.0"
+  checksum: 10c0/b2e2800f4ab261e62eb27a1fbe853378296e3a726d6695117ed033e82d61fb6abeae4ffc1465d5454499e237005de9cfc52c9562dc7ca4ac759b9a222ef14453
+  languageName: node
+  linkType: hard
+
 "color-convert@npm:^2.0.1":
   version: 2.0.1
   resolution: "color-convert@npm:2.0.1"
@@ -8531,17 +8529,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"emscripten-wasm-loader@npm:^3.0.3":
-  version: 3.0.3
-  resolution: "emscripten-wasm-loader@npm:3.0.3"
-  dependencies:
-    getroot: "npm:^1.0.0"
-    nanoid: "npm:^2.0.3"
-    unixify: "npm:^1.0.0"
-  checksum: 10c0/3a171300ff671de0fec5cf239a86fbaa578bbdc3ac2e7d0009499c98496a27276bc76dcf8515d4799237a656763ab98aec21753a8947e51cfe66df28e1296c8b
-  languageName: node
-  linkType: hard
-
 "encodeurl@npm:^2.0.0":
   version: 2.0.0
   resolution: "encodeurl@npm:2.0.0"
@@ -9833,6 +9820,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"franc@npm:^6.2.0":
+  version: 6.2.0
+  resolution: "franc@npm:6.2.0"
+  dependencies:
+    trigram-utils: "npm:^2.0.0"
+  checksum: 10c0/136a08d6e4632f17eae6f0ae93b224b0bf2233dc1d5dbd0b23e479960f6c71c0847bef834d3b6b7c9cefb4f905d5e08fc82b0738bb3ed4a6c83faffcf9fa2a11
+  languageName: node
+  linkType: hard
+
 "fresh@npm:^2.0.0":
   version: 2.0.0
   resolution: "fresh@npm:2.0.0"
@@ -10095,15 +10091,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"getroot@npm:^1.0.0":
-  version: 1.0.0
-  resolution: "getroot@npm:1.0.0"
-  dependencies:
-    tslib: "npm:^1.7.1"
-  checksum: 10c0/06fe0762e8f4076625a136415584cec896fad57338454349df6153e7543f81ae89959e175df7fb2e9def684a982a316db5862ad2d293419f052e5b1be45bc6f1
-  languageName: node
-  linkType: hard
-
 "github-from-package@npm:0.0.0":
   version: 0.0.0
   resolution: "github-from-package@npm:0.0.0"
@@ -13573,10 +13560,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nanoid@npm:^2.0.3":
-  version: 2.1.11
-  resolution: "nanoid@npm:2.1.11"
-  checksum: 10c0/8640d17698633ff78b2549ec8d5dffd8f56909bad1cf0da08bf3a4012f98553b1b9f2327a2d7fb3613084f33189a8ab4b889eb4c7939f3f9e242d9fd8ff059d5
+"n-gram@npm:^2.0.0":
+  version: 2.0.2
+  resolution: "n-gram@npm:2.0.2"
+  checksum: 10c0/72e2cdc8c37c9253b556a0deb9cd26d5ac59a5d7a38b2d2928927e3959bc7d3cb591d766e30309a4c685dbc51330025cb30c5c6518ee516caf3318aed2635f1b
   languageName: node
   linkType: hard
 
@@ -13807,15 +13794,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"normalize-path@npm:^2.1.1":
-  version: 2.1.1
-  resolution: "normalize-path@npm:2.1.1"
-  dependencies:
-    remove-trailing-separator: "npm:^1.0.1"
-  checksum: 10c0/db814326ff88057437233361b4c7e9cac7b54815b051b57f2d341ce89b1d8ec8cbd43e7fa95d7652b3b69ea8fcc294b89b8530d556a84d1bdace94229e1e9a8b
-  languageName: node
-  linkType: hard
-
 "normalize-path@npm:^3.0.0":
   version: 3.0.0
   resolution: "normalize-path@npm:3.0.0"
@@ -16003,13 +15981,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"remove-trailing-separator@npm:^1.0.1":
-  version: 1.1.0
-  resolution: "remove-trailing-separator@npm:1.1.0"
-  checksum: 10c0/3568f9f8f5af3737b4aee9e6e1e8ec4be65a92da9cb27f989e0893714d50aa95ed2ff02d40d1fa35e1b1a234dc9c2437050ef356704a3999feaca6667d9e9bfc
-  languageName: node
-  linkType: hard
-
 "repeat-string@npm:^1.0.0":
   version: 1.6.1
   resolution: "repeat-string@npm:1.6.1"
@@ -17562,6 +17533,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"trigram-utils@npm:^2.0.0":
+  version: 2.0.1
+  resolution: "trigram-utils@npm:2.0.1"
+  dependencies:
+    collapse-white-space: "npm:^2.0.0"
+    n-gram: "npm:^2.0.0"
+  checksum: 10c0/d024dc91a9c0310e75fa68422185e3a32814831971b9e86a2925e74bd1932a30501aa2ac214768f0a545f3db63610ee14b4748ac31532e1bc46c791941d71c6d
+  languageName: node
+  linkType: hard
+
 "trim-lines@npm:^3.0.0":
   version: 3.0.1
   resolution: "trim-lines@npm:3.0.1"
@@ -17633,13 +17614,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^1.7.1":
-  version: 1.14.1
-  resolution: "tslib@npm:1.14.1"
-  checksum: 10c0/69ae09c49eea644bc5ebe1bca4fa4cc2c82b7b3e02f43b84bd891504edf66dbc6b2ec0eef31a957042de2269139e4acff911e6d186a258fb14069cd7f6febce2
-  languageName: node
-  linkType: hard
-
 "tslib@npm:^2.0.1, tslib@npm:^2.1.0, tslib@npm:^2.4.0, tslib@npm:^2.8.1":
   version: 2.8.1
   resolution: "tslib@npm:2.8.1"
@@ -17967,15 +17941,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"unixify@npm:^1.0.0":
-  version: 1.0.0
-  resolution: "unixify@npm:1.0.0"
-  dependencies:
-    normalize-path: "npm:^2.1.1"
-  checksum: 10c0/8b89100619ebde9f0ab4024a4d402316fb7b1d4853723410fc828944e8d3d01480f210cddf94d9a1699559f8180d861eb6323da8011b7bcc1bbaf6a11a5b1f1e
-  languageName: node
-  linkType: hard
-
 "unpipe@npm:1.0.0":
   version: 1.0.0
   resolution: "unpipe@npm:1.0.0"