diff --git a/src/styles/index.scss b/src/styles/index.scss
index 7c76b0e0..039b6706 100644
--- a/src/styles/index.scss
+++ b/src/styles/index.scss
@@ -51,6 +51,10 @@ a:hover {
   text-decoration: none;
 }
 
+div:focus{
+  outline: none;
+ }
+
 .fr {
   float: right;
 }
diff --git a/src/styles/sidebar.scss b/src/styles/sidebar.scss
index ed1a7cf1..5f09f017 100644
--- a/src/styles/sidebar.scss
+++ b/src/styles/sidebar.scss
@@ -1,4 +1,4 @@
-.app-wrapper {
+#app {
   // 主体区域
   .main-container {
     min-height: 100%;