diff --git a/src/layout/components/AppMain.vue b/src/layout/components/AppMain.vue
index 8c9d9553ebd..614c40bd9af 100644
--- a/src/layout/components/AppMain.vue
+++ b/src/layout/components/AppMain.vue
@@ -1,5 +1,5 @@
 <template>
-  <section id="appMain" style="height: 100%;">
+  <section id="appMain" class="app-main">
     <transition name="fade-transform" mode="out-in">
       <keep-alive :include="cachedViews">
         <router-view :key="key" />
@@ -41,10 +41,10 @@ export default {
 <style lang="scss" scoped>
 .app-main {
   /* 50= navbar  50  */
-  min-height: calc(100vh - 50px);
+  max-height: calc(100vh - 50px);
   width: 100%;
   position: relative;
-  overflow: hidden;
+  overflow: auto;
 }
 
 .fixed-header+.app-main {