diff --git a/app.js b/app.js
index d3e9e41..c4fffe6 100644
--- a/app.js
+++ b/app.js
@@ -80,6 +80,7 @@ export function initApp() {
   function getDocumentLang(language) {
     if (language === "zh-Hant") return "zh-Hant"
     if (language === "zh-Hans") return "zh-Hans"
+    if (language === "wenyan") return "zh-Hans"
     if (language === "ja") return "ja"
     if (language === "ko") return "ko"
     return "en"
diff --git a/data.js b/data.js
index 86d6159..eb751fe 100644
--- a/data.js
+++ b/data.js
@@ -10,20 +10,24 @@ export const sites = [
     url: import.meta.env.VITE_OJ,
     title: {
       "zh-Hans": "判题狗",
+      wenyan: "判题犬",
+      garbled: "è½◽",
+      bin: "011",
       "zh-Hant": "判題狗",
       en: "Judge Dog",
       ja: "判定犬",
       ko: "판정개",
-      es: "Perro juez",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "在线判题网站",
+      wenyan: "判题之所",
+      garbled: "烫锟ä¢烫糊",
+      bin: "010011",
       "zh-Hant": "在線判題網站",
       en: "Online judge platform",
       ja: "オンライン判定サイト",
       ko: "온라인 판정 사이트",
-      es: "Plataforma de jueces en linea",
       meow: "喵喵喵喵喵喵",
     },
     icon: "noto--dog-face.svg",
@@ -32,20 +36,24 @@ export const sites = [
     url: import.meta.env.VITE_CODE,
     title: {
       "zh-Hans": "自测猫",
+      wenyan: "自试猫",
+      garbled: "ä¢å",
+      bin: "001",
       "zh-Hant": "自測貓",
       en: "Self Test Cat",
       ja: "自テスト猫",
       ko: "자가테스트猫",
-      es: "Gato de autoevaluacion",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "代码运行网站",
+      wenyan: "行码之所",
+      garbled: "¿屯屯糊¢◾",
+      bin: "100011",
       "zh-Hant": "代碼運行網站",
       en: "Code runner",
       ja: "コード実行サイト",
       ko: "코드 실행 사이트",
-      es: "Sitio para ejecutar codigo",
       meow: "喵喵喵喵喵喵",
     },
     icon: "noto--cat-face.svg",
@@ -54,20 +62,24 @@ export const sites = [
     url: import.meta.env.VITE_WEB,
     title: {
       "zh-Hans": "哈基米",
+      wenyan: "哈基米",
+      garbled: "¿▣▦",
+      bin: "010",
       "zh-Hant": "哈基米",
       en: "Hakimi",
       ja: "ハキミ",
       ko: "하키미",
-      es: "Hakimi",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "Web 前端开发",
+      wenyan: "网页前端之作",
+      garbled: "ä▦▨斤¨è□¿",
+      bin: "01111110",
       "zh-Hant": "Web 前端開發",
       en: "Web frontend development",
       ja: "Webフロントエンド開発",
       ko: "웹 프론트엔드 개발",
-      es: "Desarrollo frontend web",
       meow: "喵喵喵喵喵喵喵喵",
     },
     icon: "noto--honeybee.svg",
@@ -76,20 +88,24 @@ export const sites = [
     url: import.meta.env.VITE_SHUATI,
     title: {
       "zh-Hans": "刷题鸭",
+      wenyan: "习题鸭",
+      garbled: "¿æä",
+      bin: "110",
       "zh-Hant": "刷題鴨",
       en: "Practice Duck",
       ja: "演習アヒル",
       ko: "문제풀이오리",
-      es: "Pato de practica",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "梁老师的刷题网站",
+      wenyan: "梁师习题之所",
+      garbled: "糊¿拷èç¿□¨",
+      bin: "00011101",
       "zh-Hant": "梁老師的刷題網站",
       en: "Practice problems by Mr. Liang",
       ja: "梁先生の演習サイト",
       ko: "량 선생님의 문제풀이 사이트",
-      es: "Sitio de practicas del profe Liang",
       meow: "喵喵喵喵喵喵喵喵",
     },
     icon: "noto--paintbrush.svg",
@@ -98,20 +114,24 @@ export const sites = [
     url: import.meta.env.VITE_BOOK,
     title: {
       "zh-Hans": "编程书",
+      wenyan: "程式书",
+      garbled: "¬拷拷",
+      bin: "000",
       "zh-Hant": "編程書",
       en: "Coding Books",
       ja: "プログラミング書",
       ko: "프로그래밍 책",
-      es: "Libros de programacion",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "编程和计算机相关知识汇总",
+      wenyan: "程式及计算机知识总览",
+      garbled: "拷¨锟斤锟¬锟¬ä▧斤¨",
+      bin: "100101111000",
       "zh-Hant": "編程和計算機相關知識匯總",
       en: "CS knowledge summary",
       ja: "プログラミング/コンピュータ知識まとめ",
       ko: "프로그래밍/컴퓨터 지식 모음",
-      es: "Resumen de conocimiento de programacion y computacion",
       meow: "喵喵喵喵喵喵喵喵喵喵喵喵",
     },
     icon: "noto--bookmark-tabs.svg",
@@ -120,20 +140,24 @@ export const sites = [
     url: import.meta.env.VITE_BLOCKLY,
     title: {
       "zh-Hans": "小方块",
+      wenyan: "小方块",
+      garbled: "¨糊”",
+      bin: "110",
       "zh-Hant": "小方塊",
       en: "Little Blocks",
       ja: "小さなブロック",
       ko: "작은 블록",
-      es: "Bloques pequenos",
       meow: "喵喵喵",
     },
     description: {
       "zh-Hans": "搭积木，学编程",
+      wenyan: "以积木习程式",
+      garbled: "◽¬拷ç¿斤锟",
+      bin: "1101101",
       "zh-Hant": "搭積木，學編程",
       en: "Learn coding with blocks",
       ja: "ブロックでプログラミング",
       ko: "블록으로 프로그래밍 배우기",
-      es: "Aprende programacion con bloques",
       meow: "喵喵喵喵喵喵喵",
     },
     icon: "twemoji--brick.svg",
@@ -142,20 +166,24 @@ export const sites = [
     url: import.meta.env.VITE_HUABU,
     title: {
       "zh-Hans": "白板",
+      wenyan: "白板",
+      garbled: "¿拷",
+      bin: "01",
       "zh-Hant": "白板",
       en: "Whiteboard",
       ja: "ホワイトボード",
       ko: "화이트보드",
-      es: "Pizarra",
       meow: "喵喵",
     },
     description: {
       "zh-Hans": "在线板书",
+      wenyan: "线上板书",
+      garbled: "¬¿■¿",
+      bin: "0001",
       "zh-Hant": "在線板書",
       en: "Online whiteboard",
       ja: "オンライン板書",
       ko: "온라인 판서",
-      es: "Pizarra en linea",
       meow: "喵喵喵喵",
     },
     icon: "noto--artist-palette.svg",
@@ -164,20 +192,24 @@ export const sites = [
     url: import.meta.env.VITE_PPT,
     title: {
       "zh-Hans": "Python PPT",
+      wenyan: "蟒语课札",
+      garbled: "锟¢¥烫拷□锟▧▢è",
+      bin: "1001011111",
       "zh-Hant": "Python PPT",
       en: "Python PPT",
       ja: "Python PPT",
       ko: "Python PPT",
-      es: "Python PPT",
       meow: "喵喵喵喵喵喵",
     },
     description: {
       "zh-Hans": "Python 第一学期上课用",
+      wenyan: "蟒语首学期课用",
+      garbled: "糊”èå▢噪□¬▦◽烫拷ä¬",
+      bin: "00000010111011",
       "zh-Hant": "Python 第一學期上課用",
       en: "Python semester 1 materials",
       ja: "Python 1学期授業用",
       ko: "Python 1학기 수업용",
-      es: "Materiales de Python del primer semestre",
       meow: "喵喵喵喵喵喵喵喵喵喵喵喵喵喵",
     },
     icon: "material-icon-theme--python.svg",
@@ -186,20 +218,24 @@ export const sites = [
     url: import.meta.env.VITE_PY,
     title: {
       "zh-Hans": "Python 项目",
+      wenyan: "蟒语诸业",
+      garbled: "▧ç¬ä▧◾”斤糊",
+      bin: "101110111",
       "zh-Hant": "Python 項目",
       en: "Python Projects",
       ja: "Python プロジェクト",
       ko: "Python 프로젝트",
-      es: "Proyectos de Python",
       meow: "喵喵喵喵喵喵喵喵",
     },
     description: {
       "zh-Hans": "Python 第二学期上课用",
+      wenyan: "蟒语次学期课用",
+      garbled: "屯▤½¨ååç锟■噪屯屯◼¿",
+      bin: "11110110110010",
       "zh-Hant": "Python 第二學期上課用",
       en: "Python semester 2 materials",
       ja: "Python 2学期授業用",
       ko: "Python 2학기 수업용",
-      es: "Materiales de Python del segundo semestre",
       meow: "喵喵喵喵喵喵喵",
     },
     icon: "material-icon-theme--folder-python-open.svg",
diff --git a/i18n.js b/i18n.js
index 02fcda0..65c76e9 100644
--- a/i18n.js
+++ b/i18n.js
@@ -59,17 +59,41 @@ export const I18N = {
     beianIcp: "저장 ICP 2023044109",
     beianMps: "저장 공안 33100402331786",
   },
-  es: {
-    appTitle: "Plataforma de aprendizaje en linea de IoT",
-    pinnedSubtitle: "Fijado",
-    designThemeLabel: "Tema de diseno",
-    themeToggleLabel: "Cambiar tema",
-    themeToggleTitle: "Cambiar modo oscuro/claro",
-    moonAlt: "Luna",
-    sunAlt: "Sol",
-    languageLabel: "Idioma",
-    beianIcp: "ICP de Zhejiang 2023044109",
-    beianMps: "Seguridad publica de Zhejiang 33100402331786",
+  wenyan: {
+    appTitle: "物联网专业线上学塾",
+    pinnedSubtitle: "置顶",
+    designThemeLabel: "设计之式",
+    themeToggleLabel: "易其主题",
+    themeToggleTitle: "更晦明",
+    moonAlt: "月",
+    sunAlt: "日",
+    languageLabel: "语言",
+    beianIcp: "浙ICP备2023044109号",
+    beianMps: "浙公安备33100402331786号",
+  },
+  garbled: {
+    appTitle: "糊斤▥烫斤拷▦噪¿ä¢ç”èä",
+    pinnedSubtitle: "¨¢糊◾¬¿",
+    designThemeLabel: "¬æ◽ä◾▩",
+    themeToggleLabel: "ä斤¿è▣拷",
+    themeToggleTitle: "▥¬糊¬烫è拷ç¿",
+    moonAlt: "¥æ½",
+    sunAlt: "¥▤锟",
+    languageLabel: "¿锟屯",
+    beianIcp: "å锟æ¨å屯¥◾▨",
+    beianMps: "¿噪斤ä屯斤½æ”屯ç▩",
+  },
+  bin: {
+    appTitle: "0101010101010101",
+    pinnedSubtitle: "010101",
+    designThemeLabel: "0101010101",
+    themeToggleLabel: "01010101",
+    themeToggleTitle: "010101010101010101",
+    moonAlt: "0101",
+    sunAlt: "1010",
+    languageLabel: "010101",
+    beianIcp: "01010101010101010101",
+    beianMps: "0101010101010101010101",
   },
   meow: {
     appTitle: "喵喵喵喵喵喵喵喵喵喵喵喵",
@@ -116,11 +140,23 @@ export const DESIGN_THEME_LABELS = {
     terminal: "터미널",
     cyberpunk: "사이버펑크",
   },
-  es: {
-    fluent: "Fluent",
-    "material-you": "Material You",
-    terminal: "Terminal",
-    cyberpunk: "Cyberpunk",
+  wenyan: {
+    fluent: "流光",
+    "material-you": "物材",
+    terminal: "终端",
+    cyberpunk: "赛博",
+  },
+  garbled: {
+    fluent: "◼è▦",
+    "material-you": "拷▤屯ä锟◽",
+    terminal: "¥¬▤▨¿¿",
+    cyberpunk: "◼çæ¥烫¥",
+  },
+  bin: {
+    fluent: "0101",
+    "material-you": "010101",
+    terminal: "01010101",
+    cyberpunk: "0101010101",
   },
   meow: {
     fluent: "喵喵",
@@ -136,7 +172,9 @@ export const LANGUAGE_NAMES = {
   en: "English",
   ja: "日本語",
   ko: "한국어",
-  es: "Espanol",
+  wenyan: "文言文",
+  garbled: "GBK乱码",
+  bin: "计算机语",
   meow: "喵喵喵",
 }
 
@@ -146,9 +184,7 @@ export const SUPPORTED_LANGUAGES = Object.keys(LANGUAGE_NAMES)
 export function getLocalizedText(value, language) {
   if (!value) return ""
   if (typeof value === "object") {
-    return (
-      value[language] || value["zh-Hans"]
-    )
+    return value[language] || value["zh-Hans"]
   }
   return value
 }
@@ -164,7 +200,6 @@ export function getInitialLanguage() {
   }
   if (normalized.startsWith("ja")) return "ja"
   if (normalized.startsWith("ko")) return "ko"
-  if (normalized.startsWith("es")) return "es"
   return "zh-Hans"
 }
 
diff --git a/index.html b/index.html
index 50f81ff..b029e60 100644
--- a/index.html
+++ b/index.html
@@ -72,8 +72,12 @@
           </li>
           <li role="option" data-value="ja" aria-selected="false">日本語</li>
           <li role="option" data-value="ko" aria-selected="false">한국어</li>
-          <li role="option" data-value="es" aria-selected="false">Espanol</li>
           <li role="option" data-value="en" aria-selected="false">English</li>
+          <li role="option" data-value="wenyan" aria-selected="false">
+            文言文
+          </li>
+          <li role="option" data-value="garbled" aria-selected="false">GBK</li>
+          <li role="option" data-value="bin" aria-selected="false">计算机语</li>
           <li role="option" data-value="meow" aria-selected="false">喵喵喵</li>
         </ul>
       </label>
diff --git a/render.js b/render.js
index 023c73d..7465797 100644
--- a/render.js
+++ b/render.js
@@ -3,8 +3,7 @@ import { getLocalizedText } from "./i18n.js"
 const renderItem = (site, language) => {
   const title = getLocalizedText(site.title, language)
   const description = getLocalizedText(site.description, language)
-  const iconName =
-    language === "meow" ? "noto--cat-face.svg" : site.icon
+  const iconName = language === "meow" ? "noto--cat-face.svg" : site.icon
   return `
 <a href="${site.url}" target="_blank" class="card">
 <div class="title-icon">