diff --git a/demo/demo.js b/demo/demo.js
index 544ea3c..220212a 100644
--- a/demo/demo.js
+++ b/demo/demo.js
@@ -1,6 +1,7 @@
 const mdReserve = new MdReverse();
 
-mdReserve.use(new MdReverse.TablePlugin());
+mdReserve.use(MdReverse.plugin['table']);
+mdReserve.use(MdReverse.plugin['strickthrough']);
 const htmlArea  = document.getElementById('html-area');
 const mdArea    = document.getElementById('markdown-area');
 
diff --git a/index.html b/index.html
index 31d3311..0f079b0 100644
--- a/index.html
+++ b/index.html
@@ -9,13 +9,10 @@
     const url = `${location.protocol}//${location.host}${location.pathname}`;
     let replaceUrl;
     if (/(\/index\.html\/?|\/)/g.test(url)) {
-        replaceUrl = url.replace(/(\/index\.html\/?|\/)$/, "/dist/index.html");
+        replaceUrl = url.replace(/(\/index\.html\/?|\/)$/, "/demo/index.html");
         window.location.replace(replaceUrl);
     } else {
         document.writeln('ERROR');
-        document.writeln('<h1>老哥，url地址有问题，用下面那个试一下</h1>');
-        document.writeln('<a href="https://siaikin.github.io/mdReverse/dist/index.html">下面这个</a>');
-        document.writeln('<a href="https://siaikin.github.io/mdReverse/index.html">不行还有这个</a>');
     }
 </script>
 </body>
diff --git a/src/index.js b/src/index.js
index 124b807..4a31402 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,7 +1,10 @@
 import {CONSOLE_TYPE} from './lib/config';
-import {MdReverse, TablePlugin} from "./lib/mdReverse";
+import {MdReverse, TablePlugin, StrikethroughPlugin} from "./lib/mdReverse";
 
-MdReverse.TablePlugin = TablePlugin;
+MdReverse.plugin = {
+    table: TablePlugin,
+    strickthrough: StrikethroughPlugin
+};
 
 const consolee = window.console;
 
diff --git a/src/lib/mdReverse.js b/src/lib/mdReverse.js
index 161787c..a44643c 100644
--- a/src/lib/mdReverse.js
+++ b/src/lib/mdReverse.js
@@ -1,5 +1,6 @@
 import {REGEXP, EL_TYPE, TOKEN_RULE, DEFAULT_RULE, addToken} from "./config";
 import {TablePlugin} from "./plugins/table";
+import {StrikethroughPlugin} from "./plugins/strikethrough";
 import {Lexer} from "./lexer";
 import {Parser} from "./parser";
 import {VDOMTree} from "./vdomt";
@@ -36,10 +37,11 @@ function toMarkdown(htmlStr) {
 }
 
 function use(plugin) {
-    plugin.plugin(addToken, EL_TYPE, DEFAULT_RULE);
+    plugin(addToken, EL_TYPE, DEFAULT_RULE);
     return this;
 }
 export {
     MdReverse,
-    TablePlugin
+    TablePlugin,
+    StrikethroughPlugin
 }
diff --git a/src/lib/plugins/strikethrough.js b/src/lib/plugins/strikethrough.js
new file mode 100644
index 0000000..f82ca77
--- /dev/null
+++ b/src/lib/plugins/strikethrough.js
@@ -0,0 +1,25 @@
+import {Tools} from "../tools/tools";
+
+/**
+ * [Strikethrough扩展语法]{ https://www.markdownguide.org/extended-syntax/#strikethrough}
+ * @param addToken
+ * @param EL_TYPE
+ * @constructor
+ */
+function StrikethroughPlugin(addToken, EL_TYPE) {
+    addToken('del', true, {
+        filterRule: {
+            children: [EL_TYPE['all_element']]
+        },
+        convertRule: function (node) {
+            return ' ~~';
+        },
+        endRule: function (node) {
+            return `~~ `;
+        }
+    })
+}
+
+export {
+    StrikethroughPlugin
+}
diff --git a/src/lib/plugins/table.js b/src/lib/plugins/table.js
index 7869b0e..26e3f4e 100644
--- a/src/lib/plugins/table.js
+++ b/src/lib/plugins/table.js
@@ -3,12 +3,10 @@ import {Tools} from "../tools/tools";
 /**
  * [Table扩展语法]{ https://www.markdownguide.org/extended-syntax/#tables}
  * @param addToken
+ * @param EL_TYPE
  * @constructor
  */
-function TablePlugin() {
-}
-
-TablePlugin.prototype.plugin = function (addToken, EL_TYPE) {
+function TablePlugin(addToken, EL_TYPE) {
     addToken('td', true, {
         filterRule: {
             children: [EL_TYPE['all_element']]
@@ -96,7 +94,7 @@ TablePlugin.prototype.plugin = function (addToken, EL_TYPE) {
             return '';
         }
     });
-};
+}
 
 export {
     TablePlugin