diff --git a/src/components/Sidebar/index.less b/src/components/Sidebar/index.less
index 8bf6017f..c44432ba 100644
--- a/src/components/Sidebar/index.less
+++ b/src/components/Sidebar/index.less
@@ -29,6 +29,8 @@
 
 .content {
   width: 336px;
+  height: 100%;
+  background: #fff;
   :global {
     .ant-switch-checked {
       background-color: #87d068;