diff --git a/src/portal/src/app/harbor-routing.module.ts b/src/portal/src/app/harbor-routing.module.ts
index 476bbe777..8cd10958b 100644
--- a/src/portal/src/app/harbor-routing.module.ts
+++ b/src/portal/src/app/harbor-routing.module.ts
@@ -351,11 +351,6 @@ const harborRoutes: Routes = [
         component: ConfigurationComponent,
         canActivate: [SystemAdminGuard]
       },
-      {
-        path: 'vulnerability',
-        component: VulnerabilityPageComponent,
-        canActivate: [SystemAdminGuard]
-      },
       {
         path: 'gc',
         component: GcPageComponent,
diff --git a/src/portal/src/app/shared/about-dialog/about-dialog.component.html b/src/portal/src/app/shared/about-dialog/about-dialog.component.html
index ae3f1d9c8..05ab91362 100644
--- a/src/portal/src/app/shared/about-dialog/about-dialog.component.html
+++ b/src/portal/src/app/shared/about-dialog/about-dialog.component.html
@@ -3,7 +3,7 @@
         <div class="harbor-logo-black">
             <img [src]="'images/harbor-logo.svg'" class="harbor-icon">
         </div>
-        <div class="content">
+        <div class="content" tabindex="1">
             <div>{{customName?.name? customName?.name : ('APP_TITLE.HARBOR' | translate)}}</div>
             <div>
                 <span class="p5 about-version">{{'ABOUT.VERSION' | translate}} {{version}}</span>
diff --git a/src/portal/src/app/shared/about-dialog/about-dialog.component.scss b/src/portal/src/app/shared/about-dialog/about-dialog.component.scss
index 9a110e9f9..faf35bedb 100644
--- a/src/portal/src/app/shared/about-dialog/about-dialog.component.scss
+++ b/src/portal/src/app/shared/about-dialog/about-dialog.component.scss
@@ -15,6 +15,7 @@
 
 .content {
     margin:0 10px 10px 10px;
+    outline: none;
 }
 
 .harbor-icon {