diff --git a/web/app/components/app-sidebar/app-info.tsx b/web/app/components/app-sidebar/app-info.tsx
index ef979bd9c3..99d27bd48f 100644
--- a/web/app/components/app-sidebar/app-info.tsx
+++ b/web/app/components/app-sidebar/app-info.tsx
@@ -156,7 +156,7 @@ const AppInfo = ({ expand }: IAppInfoProps) => {
         >
           <div className={cn('flex cursor-pointer p-1 rounded-lg hover:bg-gray-100', open && 'bg-gray-100')}>
             <div className='shrink-0 mr-2'>
-              <AppIcon size={expand ? 'large' : 'medium'} icon={appDetail.icon} background={appDetail.icon_background} />
+              <AppIcon size={expand ? 'large' : 'small'} icon={appDetail.icon} background={appDetail.icon_background} />
             </div>
             {expand && (
               <div className="grow w-0">
diff --git a/web/app/components/app-sidebar/index.tsx b/web/app/components/app-sidebar/index.tsx
index 8773a32f2b..6e3e81610a 100644
--- a/web/app/components/app-sidebar/index.tsx
+++ b/web/app/components/app-sidebar/index.tsx
@@ -74,6 +74,9 @@ const AppDetailNav = ({ title, desc, icon, icon_background, navigation, extraInf
           />
         )}
       </div>
+      {!expand && (
+        <div className='mt-1 mx-auto w-6 h-[1px] bg-gray-100'/>
+      )}
       <nav
         className={`
           grow space-y-1 bg-white