diff --git a/index.html b/index.html
index cbd5af0a..702605e2 100644
--- a/index.html
+++ b/index.html
@@ -1 +1 @@
-<!DOCTYPE html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><title>一个简单的web思维导图实现</title><link href="dist/js/chunk-2d20ec02.81d632f4.js" rel="prefetch"><link href="dist/js/chunk-2d216b67.228f2009.js" rel="prefetch"><link href="dist/js/chunk-e86f1494.f8dd20e2.js" rel="prefetch"><link href="dist/css/app.fe3ff2a5.css" rel="preload" as="style"><link href="dist/css/chunk-vendors.6fd71983.css" rel="preload" as="style"><link href="dist/js/app.eac9ce0c.js" rel="preload" as="script"><link href="dist/js/chunk-vendors.094115db.js" rel="preload" as="script"><link href="dist/css/chunk-vendors.6fd71983.css" rel="stylesheet"><link href="dist/css/app.fe3ff2a5.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script src="dist/js/chunk-vendors.094115db.js"></script><script src="dist/js/app.eac9ce0c.js"></script></body></html>
\ No newline at end of file
+<!DOCTYPE html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><title>一个简单的web思维导图实现</title><link href="dist/js/chunk-2d20ec02.81d632f4.js" rel="prefetch"><link href="dist/js/chunk-2d216b67.228f2009.js" rel="prefetch"><link href="dist/js/chunk-e86f1494.f8dd20e2.js" rel="prefetch"><link href="dist/css/app.9e20e0ea.css" rel="preload" as="style"><link href="dist/css/chunk-vendors.6fd71983.css" rel="preload" as="style"><link href="dist/js/app.ba3cdea7.js" rel="preload" as="script"><link href="dist/js/chunk-vendors.094115db.js" rel="preload" as="script"><link href="dist/css/chunk-vendors.6fd71983.css" rel="stylesheet"><link href="dist/css/app.9e20e0ea.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but thoughts doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div><script src="dist/js/chunk-vendors.094115db.js"></script><script src="dist/js/app.ba3cdea7.js"></script></body></html>
\ No newline at end of file
diff --git a/web/src/pages/Edit/components/Contextmenu.vue b/web/src/pages/Edit/components/Contextmenu.vue
index 1cc46f43..1bec9df3 100644
--- a/web/src/pages/Edit/components/Contextmenu.vue
+++ b/web/src/pages/Edit/components/Contextmenu.vue
@@ -19,7 +19,7 @@
       </div>
       <div class="item" @click="exec('ADD_GENERALIZATION')" :class="{ disabled: insertNodeBtnDisabled }">
         插入概要
-        <span class="desc">Shift + S</span>
+        <span class="desc">Ctrl + S</span>
       </div>
       <div
         class="item"
