diff --git a/README.md b/README.md
index e1723c94..b37b324b 100644
--- a/README.md
+++ b/README.md
@@ -175,4 +175,8 @@ const mindMap = new MindMap({
         <img src="./web/src/assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;" />
         <span>蜉蝣撼大叔</span>
     </span>
+    <span>
+        <img src="./web/src/assets/avatar/乙.jpg" style="width: 50px;height: 50px;" />
+        <span>乙</span>
+    </span>
 </p>
\ No newline at end of file
diff --git a/web/src/assets/avatar/乙.jpg b/web/src/assets/avatar/乙.jpg
new file mode 100644
index 00000000..d68995ba
Binary files /dev/null and b/web/src/assets/avatar/乙.jpg differ
diff --git a/web/src/pages/Doc/catalogList.js b/web/src/pages/Doc/catalogList.js
index 00f3a2b0..5b8b58b5 100644
--- a/web/src/pages/Doc/catalogList.js
+++ b/web/src/pages/Doc/catalogList.js
@@ -39,7 +39,7 @@ let APIList = [
   'markdown',
   'utils'
 ]
-let helpList = new Array(4).fill(0).map((_, index) => {
+let helpList = new Array(5).fill(0).map((_, index) => {
   return 'help' + (index + 1)
 })
 
diff --git a/web/src/pages/Doc/en/introduction/index.md b/web/src/pages/Doc/en/introduction/index.md
index 862cf6db..3c77a827 100644
--- a/web/src/pages/Doc/en/introduction/index.md
+++ b/web/src/pages/Doc/en/introduction/index.md
@@ -196,4 +196,8 @@ Open source is not easy. If this project is helpful to you, you can invite the a
         <img src="../../../../assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
         <p>蜉蝣撼大叔</p>
     </div>
+    <div style="display: flex; flex-direction: column; align-items: center; width: fit-content; margin: 5px;">
+        <img src="../../../../assets/avatar/乙.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
+        <p>乙</p>
+    </div>
 </div>
\ No newline at end of file
diff --git a/web/src/pages/Doc/en/introduction/index.vue b/web/src/pages/Doc/en/introduction/index.vue
index adc0c630..68f1edbd 100644
--- a/web/src/pages/Doc/en/introduction/index.vue
+++ b/web/src/pages/Doc/en/introduction/index.vue
@@ -155,6 +155,10 @@ full screen, support mini map</li>
         <img src="../../../../assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
         <p>蜉蝣撼大叔</p>
     </div>
+    <div style="display: flex; flex-direction: column; align-items: center; width: fit-content; margin: 5px;">
+        <img src="../../../../assets/avatar/乙.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
+        <p>乙</p>
+    </div>
 </div>
   </div>
 </template>
diff --git a/web/src/pages/Doc/routerList.js b/web/src/pages/Doc/routerList.js
index f8615889..84f24488 100644
--- a/web/src/pages/Doc/routerList.js
+++ b/web/src/pages/Doc/routerList.js
@@ -59,7 +59,8 @@ export default [
       { path: 'help1', title: '概要/关联线' },
       { path: 'help2', title: '客户端' },
       { path: 'help3', title: '打开预览在线文件' },
-      { path: 'help4', title: '复制粘贴' }
+      { path: 'help4', title: '复制粘贴' },
+      { path: 'help5', title: '导出' }
     ]
   },
   {
diff --git a/web/src/pages/Doc/zh/help5/index.md b/web/src/pages/Doc/zh/help5/index.md
new file mode 100644
index 00000000..ee7d338e
--- /dev/null
+++ b/web/src/pages/Doc/zh/help5/index.md
@@ -0,0 +1,5 @@
+# 导出
+
+## 导出为xmind
+
+导出的xmind文件无法在xmind8及以下版本打开，请使用最新版xmind软件。
\ No newline at end of file
diff --git a/web/src/pages/Doc/zh/help5/index.vue b/web/src/pages/Doc/zh/help5/index.vue
new file mode 100644
index 00000000..adcec127
--- /dev/null
+++ b/web/src/pages/Doc/zh/help5/index.vue
@@ -0,0 +1,18 @@
+<template>
+  <div>
+    <h1>导出</h1>
+<h2>导出为xmind</h2>
+<p>导出的xmind文件无法在xmind8及以下版本打开，请使用最新版xmind软件。</p>
+
+  </div>
+</template>
+
+<script>
+export default {
+
+}
+</script>
+
+<style>
+
+</style>
\ No newline at end of file
diff --git a/web/src/pages/Doc/zh/introduction/index.md b/web/src/pages/Doc/zh/introduction/index.md
index 07f8d62b..ff42a8a9 100644
--- a/web/src/pages/Doc/zh/introduction/index.md
+++ b/web/src/pages/Doc/zh/introduction/index.md
@@ -189,4 +189,8 @@
         <img src="../../../../assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
         <p>蜉蝣撼大叔</p>
     </div>
+    <div style="display: flex; flex-direction: column; align-items: center; width: fit-content; margin: 5px;">
+        <img src="../../../../assets/avatar/乙.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
+        <p>乙</p>
+    </div>
 </div>
\ No newline at end of file
diff --git a/web/src/pages/Doc/zh/introduction/index.vue b/web/src/pages/Doc/zh/introduction/index.vue
index 3e3a2043..40e0bc1e 100644
--- a/web/src/pages/Doc/zh/introduction/index.vue
+++ b/web/src/pages/Doc/zh/introduction/index.vue
@@ -149,6 +149,10 @@
         <img src="../../../../assets/avatar/蜉蝣撼大叔.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
         <p>蜉蝣撼大叔</p>
     </div>
+    <div style="display: flex; flex-direction: column; align-items: center; width: fit-content; margin: 5px;">
+        <img src="../../../../assets/avatar/乙.jpg" style="width: 50px;height: 50px;object-fit: cover;border-radius: 50%;" />
+        <p>乙</p>
+    </div>
 </div>
   </div>
 </template>