diff --git a/MCdoc.js b/MCdoc.js
new file mode 100644
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+++ b/MCdoc.js
@@ -0,0 +1,184 @@
+// ==UserScript==
+// @name         中国版我的世界开发者文档 美化
+// @namespace    https://git.xjyofc.top/xjy/MCdoc_js
+// @version      1.0
+// @description  更好的中国版我的世界开发者文档界面
+// @author       仙君御
+// @match        https://mc.163.com/dev/*
+// @icon         data:image/png;base64,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
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // 隐藏NIE-topBar元素
+    document.getElementById('NIE-topBar').style.display = 'none';
+
+    // 将nav-bar元素置顶
+    const navBar = document.querySelector('.nav-bar');
+    if (navBar) {
+        navBar.style.top = '0';
+    }
+
+    // 将header.navbar.fixed-navbar元素置顶
+    const header = document.querySelector('header.navbar.fixed-navbar');
+    if (header) {
+        header.style.top = '0';
+    }
+
+    // 设置.search-btn的宽度为65px
+    const searchBtn = document.querySelector('.search-btn');
+    if (searchBtn) {
+        searchBtn.style.width = '60px';
+    }
+
+    // 设置.search-box宽度为auto
+    const searchBox = document.querySelector('.search-box');
+    if (searchBox) {
+        searchBox.style.width = 'auto';
+    }
+
+    // 设置.search-cont宽度为auto并移动到navbar fixed-navbar中置顶居中
+    const searchCont = document.querySelector('.search-cont');
+    const newheader = document.querySelector('header.navbar.fixed-navbar');
+    if (searchCont && newheader) {
+        searchCont.style.width = 'auto';
+        searchCont.style.position = 'fixed';
+        searchCont.style.top = '22px';
+        searchCont.style.left = '50%';
+        searchCont.style.transform = 'translateX(-90%)';
+        header.appendChild(searchCont);
+    }
+
+    // 隐藏.page-top元素
+    // 动态隐藏.page-top元素
+    function hidePageTop() {
+        const pageTop = document.querySelector('.page-top');
+        const pageTopFixed = document.querySelector('.page-top-fixed');
+        const pageTopboth = document.querySelector('.page-top-fixed.page-top');
+        if (pageTop) {
+            pageTop.style.display = 'none';
+        }
+        if (pageTopFixed) {
+            pageTopFixed.style.display = 'none';
+        }
+        if (pageTopboth) {
+            pageTopboth.style.display = 'none';
+        }
+        // 移除.page元素的padding-top
+        const page = document.querySelector('.page');
+        if (page) {
+            page.style.paddingTop = '0';
+        }
+    }
+
+    // 初始隐藏
+    hidePageTop();
+
+    // 监听DOM变化和页面重新渲染
+    const observer = new MutationObserver(function(mutations) {
+        hidePageTop();
+        // 检查是否有节点被添加或属性变化
+        mutations.forEach(function(mutation) {
+            if (mutation.addedNodes.length > 0 || mutation.attributeName) {
+                console.log('检测到页面重新渲染');
+                // 在这里添加重新渲染后的处理逻辑
+            }
+        });
+    });
+    observer.observe(document.body, {
+        childList: true,
+        subtree: true,
+        attributes: true,
+        attributeFilter: ['style', 'class']
+    });
+
+    // 监听窗口缩放事件
+    window.addEventListener('resize', hidePageTop);
+    // 监听滚动事件
+    window.addEventListener('scroll', hidePageTop);
+
+    // 隐藏.nav-btn元素
+    const navBtn = document.querySelector('.nav-btn');
+    if (navBtn) {
+        navBtn.style.display = 'none';
+    }
+
+    // 设置.center-cont宽度为auto
+    const centerCont = document.querySelector('.center-cont');
+    if (centerCont) {
+        centerCont.style.width = 'auto';
+    }
+
+    // 隐藏.btn-cont元素
+    const btnCont = document.querySelector('.btn-cont');
+    if (btnCont) {
+        btnCont.style.display = 'none';
+    }
+
+    // 隐藏.open-right元素
+    const openRight = document.querySelector('.open-right');
+    if (openRight) {
+        openRight.style.display = 'none';
+    }
+
+    // 设置.sidebar元素的top样式
+    const sidebar = document.querySelector('.sidebar');
+    if (sidebar) {
+        sidebar.style.top = '75px';
+        sidebar.style.height = '-webkit-fill-available';
+        sidebar.style.removeProperty('display');
+    }
+
+    // 创建urlmenu菜单
+    const urlMenu = document.createElement('div');
+    urlMenu.className = 'urlmenu';
+    urlMenu.innerHTML = `
+        <a href="https://mc.163.com/dev/apidocs.html">API文档</a>
+        <a href="https://mc.163.com/dev/guide.html">开发指南</a>
+        <a href="https://mc.163.com/dev/course.html">教学课程</a>
+        <a href="https://mc.163.com/dev/newslist.html">新闻与活动</a>
+        <a href="https://mc.163.com/dev/help.html">帮助中心</a>
+        <a href="https://mcdev.webapp.163.com/#/feedbackModal?target=browser" target="_blank">问题反馈</a>
+        <a href="https://adl.netease.com/d/g/mc/c/dev">MCStudio</a>
+    `;
+    
+    // 设置菜单样式
+    urlMenu.style.position = 'fixed';
+    urlMenu.style.right = '20px';
+    urlMenu.style.top = '15px';
+    // urlMenu.style.backgroundColor = 'rgba(0, 0, 0, 0)';
+    urlMenu.style.padding = '10px';
+    urlMenu.style.borderRadius = '5px';
+
+    // 添加到navbar fixed-navbar中
+    if (header) {
+        header.appendChild(urlMenu);
+    }
+    
+    // 为.theme-default-content添加圆角
+    const themeContent = document.querySelector('.theme-default-content');
+    if (themeContent) {
+        themeContent.style.borderRadius = '8px';
+    }
+
+    // 隐藏footer元素
+    const footer = document.querySelector('.footer');
+    if (footer) {
+        footer.style.display = 'none';
+    }
+
+    // 隐藏反馈按钮
+    const feedbackBtn = document.querySelector('.btn.feedback');
+    if (feedbackBtn) {
+        feedbackBtn.style.display = 'none';
+    }
+
+    // 隐藏.hide-side元素
+    const hideSide = document.querySelector('.hide-side');
+    if (hideSide) {
+        hideSide.style.display = 'none';
+    }
+
+})();