diff --git a/userscript.js b/userscript.js
new file mode 100644
index 0000000..43f771a
--- /dev/null
+++ b/userscript.js
@@ -0,0 +1,182 @@
+ // ==UserScript==
+// @name        UEX汉化脚本
+// @namespace   Violentmonkey Scripts
+// @match       https://uexcorp.space/*
+// @grant       none
+// @version     0.2
+// @author      CxJuice
+// @description 2022/7/28 12:48:01
+
+// ==/UserScript==
+(function() {
+  'use strict';
+
+  const SUPPORT_LANG = ["zh-CN", "ja"];
+  const lang = (navigator.language || navigator.userLanguage);
+  const locales = getLocales(lang)
+
+  translateByCssSelector();
+  translateDesc();
+  traverseElement(document.body);
+  watchUpdate();
+
+  function getLocales(lang) {
+    if(lang.startsWith("zh")) { // zh zh-TW --> zh-CN
+      lang = "zh-CN";
+    }
+    if(SUPPORT_LANG.includes(lang)) {
+      return JSON.parse(GM_getResourceText(lang));
+    }
+    return {
+      css: [],
+      dict: {}
+    };
+  }
+
+  function translateRelativeTimeEl(el) {
+    const datetime = $(el).attr('datetime');
+    $(el).text(timeago.format(datetime, lang.replace('-', '_')));
+  }
+
+  function translateElement(el) {
+    // Get the text field name
+    let k;
+    if(el.tagName === "INPUT") {
+      if (el.type === 'button' || el.type === 'submit') {
+        k = 'value';
+      } else {
+        k = 'placeholder';
+      }
+    } else {
+      k = 'data';
+    }
+
+    const txtSrc = el[k].trim();
+    const key = txtSrc.toLowerCase()
+        .replace(/\xa0/g, ' ') // replace ' '
+        .replace(/\s{2,}/g, ' ');
+
+    if(locales.dict[key]) {
+      el[k] = el[k].replace(txtSrc, locales.dict[key])
+    }
+  }
+
+  function shoudTranslateEl(el) {
+    const blockIds = ["readme", "wiki-content"];
+    const blockClass = [
+      "CodeMirror",
+      "css-truncate" // 过滤文件目录
+    ];
+    const blockTags = ["CODE", "SCRIPT", "LINK", "IMG", "svg", "TABLE", "ARTICLE", "PRE"];
+
+    if(blockTags.includes(el.tagName)) {
+      return false;
+    }
+
+    if(el.id && blockIds.includes(el.id)) {
+      return false;
+    }
+
+    if(el.classList) {
+      for(let clazz of blockClass) {
+        if(el.classList.contains(clazz)) {
+          return false;
+        }
+      }
+    }
+
+    return true;
+  }
+
+  function traverseElement(el) {
+    if(!shoudTranslateEl(el)) {
+      return
+    }
+
+    for(const child of el.childNodes) {
+      if(["RELATIVE-TIME", "TIME-AGO"].includes(el.tagName)) {
+        translateRelativeTimeEl(el);
+        return;
+      }
+
+      if(child.nodeType === Node.TEXT_NODE) {
+        translateElement(child);
+      }
+      else if(child.nodeType === Node.ELEMENT_NODE) {
+        if(child.tagName === "INPUT") {
+          translateElement(child);
+        } else {
+          traverseElement(child);
+        }
+      } else {
+        // pass
+      }
+    }
+  }
+
+  function watchUpdate() {
+    const m = window.MutationObserver || window.WebKitMutationObserver;
+    const observer = new m(function (mutations, observer) {
+      for(let mutationRecord of mutations) {
+        for(let node of mutationRecord.addedNodes) {
+          traverseElement(node);
+        }
+      }
+    });
+
+    observer.observe(document.body, {
+      subtree: true,
+      characterData: true,
+      childList: true,
+    });
+  }
+
+  // translate "about"
+  function translateDesc() {
+    $(".repository-content .f4").append("<br/>");
+    $(".repository-content .f4").append("<a id='translate-me' href='#' style='color:rgb(27, 149, 224);font-size: small'>翻译</a>");
+    $("#translate-me").click(function() {
+      // get description text
+      const desc = $(".repository-content .f4")
+        .clone()
+        .children()
+        .remove()
+        .end()
+        .text()
+        .trim();
+
+      if(!desc) {
+        return;
+      }
+
+      GM_xmlhttpRequest({
+        onload: function(res) {
+          if (res.status === 200) {
+            $("#translate-me").hide();
+            // render result
+            const text = res.responseText;
+            $(".repository-content .f4").append("<span style='font-size: small'>TK翻译</span>");
+            $(".repository-content .f4").append("<br/>");
+            $(".repository-content .f4").append(text);
+          } else {
+            alert("翻译失败");
+          }
+        }
+      });
+    });
+  }
+
+  function translateByCssSelector() {
+    if(locales.css) {
+      for(var css of locales.css) {
+        if($(css.selector).length > 0) {
+          if(css.key === '!html') {
+            $(css.selector).html(css.replacement);
+          } else {
+            $(css.selector).attr(css.key, css.replacement);
+          }
+        }
+      }
+    }
+  }
+})();