diff --git a/.idea/CrossDown.iml b/.idea/CrossDown.iml
index 508e51a..16f901c 100644
--- a/.idea/CrossDown.iml
+++ b/.idea/CrossDown.iml
@@ -10,4 +10,7 @@
     <orderEntry type="jdk" jdkName="Python 3.11 (CrossDown)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
+  <component name="PackageRequirementsSettings">
+    <option name="versionSpecifier" value="大于或等于 (&gt;=x.y.z)" />
+  </component>
 </module>
\ No newline at end of file
diff --git a/CrossDown/Core.py b/CrossDown/Core.py
index 675d2fd..f257fb8 100644
--- a/CrossDown/Core.py
+++ b/CrossDown/Core.py
@@ -37,6 +37,8 @@ from pymdownx.tilde import DeleteSubExtension
 from pymdownx.magiclink import MagiclinkExtension
 from pymdownx.pathconverter import PathConverterExtension
 
+import kbdextension
+
 from .Define import Variable
 
 
@@ -226,7 +228,7 @@ class AnchorExtension(Extension):
         :param md: 转换器
         """
         md.registerExtension(self)  # 注册扩展
-        md.inlinePatterns.register(Anchor(r'\{{#([^{}#]+)}}'), 'anchor', 0)  # 定义锚点
+        # md.inlinePatterns.register(Anchor(r'\{{#([^{}#]+)}}'), 'anchor', 0)  # 定义锚点
         md.inlinePatterns.register(LinkLine(r'\{{([^{}#]+)}}'), 'line_link', 0)  # 添加页内链接
 
 
@@ -271,6 +273,9 @@ Extensions = {
     '超级链接': MagiclinkExtension(),
     '路径转换器': PathConverterExtension(),
 
+    # 其它
+    'KBD': kbdextension.KbdExtension(),
+
     # 自定义
     '基本风格': BasicExtension(),
     '锚点': AnchorExtension(),
diff --git a/README.html b/README.html
index 742421f..53d1d0c 100644
--- a/README.html
+++ b/README.html
@@ -59,11 +59,7 @@
     <li><a href="#2.2">2.2 赋值</a></li>
     </ul>
     </li>
-    <li><a href="#3">3 锚点</a><ul>
-    <li><a href="#3.1">3.1 定义</a></li>
-    <li><a href="#3.2">3.2 页内链接</a></li>
-    </ul>
-    </li>
+    <li><a href="#3">3 锚点</a></li>
     <li><a href="#4">4 代码块</a><ul>
     <li><a href="#4.1">4.1 单行</a><ul>
     <li><a href="#4.1.1">4.1.1 LaTex</a></li>
@@ -178,10 +174,6 @@
     <h2 id="2.2">2.2 赋值</h2>
     <p>直接在文本中使用 <abbr title="长的文本">缩写</abbr> 即可</p>
     <h1 id="3">3 锚点</h1>
-    <h2 id="3.1">3.1 定义</h2>
-    <p><span id="锚点名">锚点名</span></p>
-    <h2 id="3.2">3.2 页内链接</h2>
-    <p><a href="#锚点名">锚点名</a></p>
     <h1 id="4">4 代码块</h1>
     <h2 id="4.1">4.1 <code>单行</code></h2>
     <p>Here is some code: <code class="highlight"><span class="kn">import</span> <span class="nn">pymdownx</span><span class="p">;</span> <span class="n">pymdownx</span><span class="o">.</span><span class="n">__version__</span></code>.</p>
@@ -197,6 +189,7 @@
     <p><code>¥y=x**3¥€-50,50|-100,100€</code>  // 定义了y范围</p>
     <h3 id="4.1.3">4.1.3 按键风格</h3>
     <p><span class="keys"><kbd class="key-control">Ctrl</kbd><span>+</span><kbd class="key-alt">Alt</kbd><span>+</span><kbd class="key-delete">Del</kbd></span></p>
+    <p><kbd>Enter</kbd></p>
     <h3 id="4.1.4">4.1.4 突出</h3>
     <p><code>{突出内容}</code></p>
     <h2 id="4.2">4.2 多行</h2>
@@ -263,8 +256,7 @@
         p(h_j=1|\mathbf{v}) & = \sigma\left(\sum_i w_{ij}v_i + c_j\right)
     \end{align}</script>
     </div>
-    <p>行内公式: <span class="arithmatex"><span class="MathJax_Preview">p(x|y) = \frac{p(y|x)p(x)}{p(y)}</span><script type="math/tex">p(x|y) = \frac{p(y|x)p(x)}{p(y)}</script></span> </p>
-    <p><code>$Cu_{2}(OH)_{2}CO_{3}$</code></p>
+    <p>行内公式: <span class="arithmatex"><span class="MathJax_Preview">p(x|y) = \frac{p(y|x)p(x)}{p(y)}</span><script type="math/tex">p(x|y) = \frac{p(y|x)p(x)}{p(y)}</script></span></p>
     <h3 id="4.2.6">4.2.6 HTML</h3>
     <div class="highlight"><pre><span></span><code><span class="p">&lt;</span><span class="nt">head</span><span class="p">&gt;</span>
         <span class="cm">&lt;!--头部--&gt;</span>
@@ -547,7 +539,7 @@
     </div>
     </p>
     <h1 id="15">15 内部链接</h1>
-    <p><a class="wikilink" href="/Bracketed/">Bracketed</a></p>
+    <p><kbd>Bracketed</kbd></p>
     <h1 id="16">16 变量</h1>
     <p>{[强调变量]}</p>
     <h1 id="17">17 属性设置</h1>
diff --git a/README.md b/README.md
index fcab461..2467d6a 100644
--- a/README.md
+++ b/README.md
@@ -90,14 +90,6 @@ liuhanbo333@icloud.com
 
 3 锚点
 
-3.1 定义
-
-{{#锚点名}}
-
-3.2 页内链接
-
-{{锚点名}}
-
 4 代码块
 
 4.1 `单行`
@@ -127,6 +119,8 @@ $\lg\left(\frac{目标生物的理智值}{稳定折磨型工具人的理智值}\
 
 ++ctrl+alt+delete++
 
+[[Enter]]
+
 4.1.4 突出
 
 `{突出内容}`
diff --git a/data.pkl b/data.pkl
index 6056175..4713934 100644
Binary files a/data.pkl and b/data.pkl differ
diff --git a/requirements.txt b/requirements.txt
index cefee52..ce5108a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,5 @@ pygments>=2.18.0
 CrossDown>=2.2.0
 setuptools~=70.1.1
 emoji~=2.13.2
-pymdown-extensions>=10.12
\ No newline at end of file
+pymdown-extensions>=10.12
+kbdextension>=1.0.1
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 3c6e08f..d6a6a75 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ import setuptools
 
 from CrossDown import Meta
 
-meta = Meta(3, 2, 9)
+meta = Meta(3, 3, 1)
 
 setuptools.setup(
     name="CrossDown",