diff --git a/simple-mind-map/package.json b/simple-mind-map/package.json
index 18640db9..007c8ee4 100644
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-mind-map",
-  "version": "0.6.7",
+  "version": "0.6.8",
   "description": "一个简单的web在线思维导图",
   "authors": [
     {
diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 0a23119e..5385960a 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -215,7 +215,7 @@ class Render {
     }
     this.mindMap.keyCommand.addShortcut('Enter', this.insertNodeWrap)
     // 插入概要
-    this.mindMap.keyCommand.addShortcut('Control+s', this.addGeneralization)
+    this.mindMap.keyCommand.addShortcut('Control+g', this.addGeneralization)
     // 展开/收起节点
     this.toggleActiveExpand = this.toggleActiveExpand.bind(this)
     this.mindMap.keyCommand.addShortcut('/', this.toggleActiveExpand)
diff --git a/web/src/config/en.js b/web/src/config/en.js
index 327da91a..0c0bfbde 100644
--- a/web/src/config/en.js
+++ b/web/src/config/en.js
@@ -210,7 +210,7 @@ export const shortcutKeyList = [
       {
         icon: 'icongaikuozonglan',
         name: 'Insert summary',
-        value: 'Ctrl + S'
+        value: 'Ctrl + G'
       },
       {
         icon: 'iconzhankai',
diff --git a/web/src/config/zh.js b/web/src/config/zh.js
index ba115b9c..57c6138c 100644
--- a/web/src/config/zh.js
+++ b/web/src/config/zh.js
@@ -270,7 +270,7 @@ export const shortcutKeyList = [
       {
         icon: 'icongaikuozonglan',
         name: '插入概要',
-        value: 'Ctrl + S'
+        value: 'Ctrl + G'
       },
       {
         icon: 'iconzhankai',
diff --git a/web/src/pages/Doc/zh/course13/index.md b/web/src/pages/Doc/zh/course13/index.md
index a0588c8e..00aa2bf8 100644
--- a/web/src/pages/Doc/zh/course13/index.md
+++ b/web/src/pages/Doc/zh/course13/index.md
@@ -25,7 +25,7 @@
       },
       {
         name: '插入概要',
-        value: 'Ctrl + S'
+        value: 'Ctrl + S'// v0.6.8+改为Ctrl + G
       },
       {
         name: '展开/收起节点',
diff --git a/web/src/pages/Doc/zh/course13/index.vue b/web/src/pages/Doc/zh/course13/index.vue
index 8b04e6bd..2da49645 100644
--- a/web/src/pages/Doc/zh/course13/index.vue
+++ b/web/src/pages/Doc/zh/course13/index.vue
@@ -24,7 +24,7 @@
       },
       {
         <span class="hljs-attr">name</span>: <span class="hljs-string">&#x27;插入概要&#x27;</span>,
-        <span class="hljs-attr">value</span>: <span class="hljs-string">&#x27;Ctrl + S&#x27;</span>
+        <span class="hljs-attr">value</span>: <span class="hljs-string">&#x27;Ctrl + S&#x27;</span><span class="hljs-comment">// v0.6.8+改为Ctrl + G</span>
       },
       {
         <span class="hljs-attr">name</span>: <span class="hljs-string">&#x27;展开/收起节点&#x27;</span>,
diff --git a/web/src/pages/Edit/components/Contextmenu.vue b/web/src/pages/Edit/components/Contextmenu.vue
index db045bf5..b868777a 100644
--- a/web/src/pages/Edit/components/Contextmenu.vue
+++ b/web/src/pages/Edit/components/Contextmenu.vue
@@ -23,7 +23,7 @@
         :class="{ disabled: insertNodeBtnDisabled }"
       >
         {{ $t('contextmenu.insertSummary') }}
-        <span class="desc">Ctrl + S</span>
+        <span class="desc">Ctrl + G</span>
       </div>
       <div
         class="item"