diff --git a/web/app/components/explore/item-operation/index.tsx b/web/app/components/explore/item-operation/index.tsx
index d4b4253382..53e82595c8 100644
--- a/web/app/components/explore/item-operation/index.tsx
+++ b/web/app/components/explore/item-operation/index.tsx
@@ -8,16 +8,20 @@ import s from './style.module.css'
 
 export interface IItemOperationProps {
   className?: string
+  onDelete: () => void
 }
 
 const ItemOperation: FC<IItemOperationProps> = ({
   className,
+  onDelete
 }) => {
   return (
     <Popover
       htmlContent={
-        <div className='w-full py-1'>
-          <div className={cn(s.actionItem, s.deleteActionItem, 'hover:bg-gray-50 group')} onClick={() => {}}>
+        <div className='w-full py-1' onClick={(e) => {
+          e.stopPropagation()
+        }}>
+          <div className={cn(s.actionItem, s.deleteActionItem, 'hover:bg-gray-50 group')} onClick={onDelete} >
             <TrashIcon className={'w-4 h-4 stroke-current text-gray-500 stroke-2 group-hover:text-red-500'} />
             <span className={cn(s.actionName, 'group-hover:text-red-500')}>{'Delete'}</span>
           </div>
@@ -25,9 +29,9 @@ const ItemOperation: FC<IItemOperationProps> = ({
       }
       trigger='click'
       position='br'
-      btnElement={<div className={cn(s.actionIcon, s.commonIcon)} />}
-      btnClassName={(open) => cn(className, 'h-6 w-6 rounded-md border-none p-1 bg-transparent hover:bg-gray-100', open && '!bg-gray-100 !shadow-none')}
-      className={`!w-[200px] h-fit !z-20`}
+      btnElement={<div />}
+      btnClassName={(open) => cn(className, s.btn, 'h-6 w-6 rounded-md border-none p-1', open && '!bg-gray-100 !shadow-none')}
+      className={`!w-[120px] h-fit !z-20`}
     />
   )
 }
diff --git a/web/app/components/explore/item-operation/style.module.css b/web/app/components/explore/item-operation/style.module.css
index 738b07ac0d..b3618c9e1d 100644
--- a/web/app/components/explore/item-operation/style.module.css
+++ b/web/app/components/explore/item-operation/style.module.css
@@ -17,4 +17,15 @@
 .actionIcon {
   @apply bg-gray-500;
   mask-image: url(~@/app/components/datasets/documents/assets/action.svg);
+}
+
+body .btn {
+  background: url(~@/app/components/datasets/documents/assets/action.svg) center center no-repeat transparent;
+  background-size: 16px 16px;
+  /* mask-image: ; */
+}
+
+body .btn:hover {
+  /* background-image: ; */
+  background-color: #F2F4F7;
 }
\ No newline at end of file
diff --git a/web/app/components/explore/sidebar/app-nav-item/index.tsx b/web/app/components/explore/sidebar/app-nav-item/index.tsx
index 2e1b64b33a..9b9ccc53fe 100644
--- a/web/app/components/explore/sidebar/app-nav-item/index.tsx
+++ b/web/app/components/explore/sidebar/app-nav-item/index.tsx
@@ -1,6 +1,6 @@
 'use client'
 import cn from 'classnames'
-import Link from 'next/link'
+import { useRouter } from 'next/navigation'
 import ItemOperation from '@/app/components/explore/item-operation'
 
 import s from './style.module.css'
@@ -9,36 +9,49 @@ export default function NavLink({
   name,
   id,
   isSelected,
+  onDelete
 }: {
   name: string
   id: string
   isSelected: boolean
+  onDelete: (id: string) => void
 }) {
+  const router = useRouter()
   const url = `/explore/installed/${id}`
   
   return (
-    <Link
-      prefetch
-      key={name}
-      href={url}
+    <div
+      key={id}
       className={cn(
         s.item,
-        isSelected && s.active,
-        'flex h-8 items-center px-2 rounded-lg text-sm font-normal hover:bg-gray-200',
+        isSelected ? s.active : 'hover:bg-gray-200',
+        'flex h-8 justify-between px-2 rounded-lg text-sm font-normal ',
       )}
+      onClick={() => { 
+        router.push(url) // use Link causes popup item always trigger jump. Can not be solved by e.stopPropagation().
+      }}
     >
-      <div
-        className={cn(
-          'shrink-0 mr-2 h-6 w-6 rounded-md border bg-[#D5F5F6]',
-        )}
-        style={{
-          borderColor: '0.5px solid rgba(0, 0, 0, 0.05)'
-        }}
-      />
-      <div className='overflow-hidden text-ellipsis whitespace-nowrap'>{name}</div>
-      <div onClick={e => e.stopPropagation()}>
-        <ItemOperation className={s.opBtn} />
+      <div className='flex items-center'>
+        <div
+          className={cn(
+            'shrink-0 mr-2 h-6 w-6 rounded-md border bg-[#D5F5F6]',
+          )}
+          style={{
+            borderColor: '0.5px solid rgba(0, 0, 0, 0.05)'
+          }}
+        />
+        <div className='max-w-[110px] overflow-hidden text-ellipsis whitespace-nowrap'>{name}</div>
       </div>
-    </Link>
+      {
+        !isSelected && (
+          <div className={cn(s.opBtn, 'shrink-0')} onClick={e => e.stopPropagation()}>
+            <ItemOperation
+              // isShowDelete={}
+              onDelete={() => onDelete(id)}
+            />
+          </div>
+        )
+      }
+    </div>
   )
 }
diff --git a/web/app/components/explore/sidebar/app-nav-item/style.module.css b/web/app/components/explore/sidebar/app-nav-item/style.module.css
index 4b7fcc5bcb..8626f071bf 100644
--- a/web/app/components/explore/sidebar/app-nav-item/style.module.css
+++ b/web/app/components/explore/sidebar/app-nav-item/style.module.css
@@ -8,6 +8,10 @@
   font-weight: 500;
 }
 
+.opBtn {
+  visibility: hidden;
+}
+
 .item:hover .opBtn {
-  background-color: #F2F4F7;
+  visibility: visible;
 }
\ No newline at end of file
diff --git a/web/app/components/explore/sidebar/index.tsx b/web/app/components/explore/sidebar/index.tsx
index ab04cb91a3..7df78cb60d 100644
--- a/web/app/components/explore/sidebar/index.tsx
+++ b/web/app/components/explore/sidebar/index.tsx
@@ -7,7 +7,7 @@ import cn from 'classnames'
 import { useSelectedLayoutSegments } from 'next/navigation'
 import Link from 'next/link'
 import Item from './app-nav-item'
-import { fetchInstalledAppList as doFetchInstalledAppList  } from '@/service/explore'
+import { fetchInstalledAppList as doFetchInstalledAppList, uninstallApp  } from '@/service/explore'
 
 const SelectedDiscoveryIcon = () => (
   <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
@@ -37,6 +37,11 @@ const SideBar: FC<{
     setInstalledApps(installed_apps)
   }
 
+  const handleDelete = async (id: string) => {
+    await uninstallApp(id)
+    fetchInstalledAppList()
+  }
+
   useEffect(() => {
     fetchInstalledAppList()
   }, [])
@@ -63,7 +68,13 @@ const SideBar: FC<{
           <div className='mt-3 space-y-1'>
             {installedApps.map(({id, app : { name }}) => {
               return (
-                <Item key={id} name={name} id={id} isSelected={lastSegment?.toLowerCase() === id} />
+                <Item 
+                  key={id}
+                  name={name}
+                  id={id}
+                  isSelected={lastSegment?.toLowerCase() === id}
+                  onDelete={handleDelete}
+                />
               )
             })}
           </div>
diff --git a/web/service/explore.ts b/web/service/explore.ts
index 69db63d346..64a46381ca 100644
--- a/web/service/explore.ts
+++ b/web/service/explore.ts
@@ -1,4 +1,4 @@
-import { get, post } from './base'
+import { get, post, del } from './base'
 
 export const fetchAppList = () => {
   return get('/explore/apps')
@@ -19,3 +19,7 @@ export const installApp = (id: string) => {
     }
   })
 }
+
+export const uninstallApp = (id: string) => {
+  return del(`/installed-apps/${id}`)
+}