diff --git a/src/renderer/src/components/AccountButton/ProfileButton.tsx b/src/renderer/src/components/AccountButton/ProfileButton.tsx
index 8804c5f..ba43c97 100644
--- a/src/renderer/src/components/AccountButton/ProfileButton.tsx
+++ b/src/renderer/src/components/AccountButton/ProfileButton.tsx
@@ -20,10 +20,11 @@ export default function ProfileButton({
   variant?: 'titlebar' | 'sidebar'
 }) {
   const { logout } = useNostr()
-  const {
-    profile: { avatar, username }
-  } = useFetchProfile(pubkey)
+  const { profile } = useFetchProfile(pubkey)
   const { push } = useSecondaryPage()
+  if (!profile) return null
+
+  const { username, avatar } = profile
   const defaultAvatar = generateImageByPubkey(pubkey)
 
   let triggerComponent: React.ReactNode
diff --git a/src/renderer/src/components/Note/index.tsx b/src/renderer/src/components/Note/index.tsx
index 037b149..e35fc0c 100644
--- a/src/renderer/src/components/Note/index.tsx
+++ b/src/renderer/src/components/Note/index.tsx
@@ -35,6 +35,7 @@ export default function Note({
           <Username
             userId={event.pubkey}
             className={`font-semibold flex ${size === 'small' ? 'text-sm' : ''}`}
+            skeletonClassName={size === 'small' ? 'h-3' : 'h-4'}
           />
           <div className="text-xs text-muted-foreground line-clamp-1">
             {formatTimestamp(event.created_at)}
diff --git a/src/renderer/src/components/NoteCard/RepostNoteCard.tsx b/src/renderer/src/components/NoteCard/RepostNoteCard.tsx
index 2da8a69..3212adf 100644
--- a/src/renderer/src/components/NoteCard/RepostNoteCard.tsx
+++ b/src/renderer/src/components/NoteCard/RepostNoteCard.tsx
@@ -16,7 +16,11 @@ export default function RepostNoteCard({ event, className }: { event: Event; cla
     <div className={className}>
       <div className="flex gap-1 mb-1 pl-4 text-sm items-center text-muted-foreground">
         <Repeat2 size={16} className="shrink-0" />
-        <Username userId={event.pubkey} className="font-semibold truncate" />
+        <Username
+          userId={event.pubkey}
+          className="font-semibold truncate"
+          skeletonClassName="h-3"
+        />
         <div>reposted</div>
       </div>
       <ShortTextNoteCard event={targetEvent} />
diff --git a/src/renderer/src/components/PostDialog/Metions.tsx b/src/renderer/src/components/PostDialog/Metions.tsx
index f8ead16..5299307 100644
--- a/src/renderer/src/components/PostDialog/Metions.tsx
+++ b/src/renderer/src/components/PostDialog/Metions.tsx
@@ -41,7 +41,11 @@ export default function Mentions({
           {pubkeys.map((pubkey, index) => (
             <div key={`${pubkey}-${index}`} className="flex gap-1 items-center">
               <UserAvatar userId={pubkey} size="small" />
-              <Username userId={pubkey} className="font-semibold text-sm truncate" />
+              <Username
+                userId={pubkey}
+                className="font-semibold text-sm truncate"
+                skeletonClassName="h-3"
+              />
             </div>
           ))}
         </div>
diff --git a/src/renderer/src/components/ProfileCard/index.tsx b/src/renderer/src/components/ProfileCard/index.tsx
index 3348788..f7c1f64 100644
--- a/src/renderer/src/components/ProfileCard/index.tsx
+++ b/src/renderer/src/components/ProfileCard/index.tsx
@@ -7,11 +7,12 @@ import Nip05 from '../Nip05'
 import ProfileAbout from '../ProfileAbout'
 
 export default function ProfileCard({ pubkey }: { pubkey: string }) {
-  const {
-    profile: { avatar = '', username, nip05, about }
-  } = useFetchProfile(pubkey)
+  const { profile } = useFetchProfile(pubkey)
   const defaultImage = useMemo(() => generateImageByPubkey(pubkey), [pubkey])
 
+  if (!profile) return null
+  const { avatar = '', username, nip05, about } = profile
+
   return (
     <div className="w-full flex flex-col gap-2">
       <div className="flex space-x-2 w-full items-start justify-between">
diff --git a/src/renderer/src/components/ReplyNote/index.tsx b/src/renderer/src/components/ReplyNote/index.tsx
index d69d5b8..6fc9764 100644
--- a/src/renderer/src/components/ReplyNote/index.tsx
+++ b/src/renderer/src/components/ReplyNote/index.tsx
@@ -27,6 +27,7 @@ export default function ReplyNote({
         <Username
           userId={event.pubkey}
           className="text-sm font-semibold text-muted-foreground hover:text-foreground truncate"
+          skeletonClassName="h-3"
         />
         {parentEvent && (
           <ParentNotePreview event={parentEvent} onClick={() => onClickParent(parentEvent.id)} />
diff --git a/src/renderer/src/components/ReplyNoteList/index.tsx b/src/renderer/src/components/ReplyNoteList/index.tsx
index aff5d54..15899f0 100644
--- a/src/renderer/src/components/ReplyNoteList/index.tsx
+++ b/src/renderer/src/components/ReplyNoteList/index.tsx
@@ -67,13 +67,13 @@ export default function ReplyNoteList({ event, className }: { event: Event; clas
   return (
     <>
       <div
-        className={`text-sm text-center my-2 text-muted-foreground ${!loading ? 'hover:text-foreground cursor-pointer' : ''}`}
+        className={`text-sm text-center text-muted-foreground ${!loading ? 'hover:text-foreground cursor-pointer' : ''}`}
         onClick={loadMore}
       >
         {loading ? 'loading...' : hasMore ? 'load more older replies' : null}
       </div>
-      {eventsWithParentIds.length > 0 && (loading || hasMore) && <Separator />}
-      <div className={cn('mt-2', className)}>
+      {eventsWithParentIds.length > 0 && (loading || hasMore) && <Separator className="my-4" />}
+      <div className={cn('mb-4', className)}>
         {eventsWithParentIds.map(([event, parentEventId], index) => (
           <div ref={(el) => (replyRefs.current[event.id] = el)} key={index}>
             <ReplyNote
diff --git a/src/renderer/src/components/UserAvatar/index.tsx b/src/renderer/src/components/UserAvatar/index.tsx
index 7065fb1..49fdc16 100644
--- a/src/renderer/src/components/UserAvatar/index.tsx
+++ b/src/renderer/src/components/UserAvatar/index.tsx
@@ -25,14 +25,16 @@ export default function UserAvatar({
   className?: string
   size?: 'large' | 'normal' | 'small' | 'tiny'
 }) {
-  const {
-    profile: { avatar, pubkey }
-  } = useFetchProfile(userId)
-  const defaultAvatar = useMemo(() => (pubkey ? generateImageByPubkey(pubkey) : ''), [pubkey])
+  const { profile } = useFetchProfile(userId)
+  const defaultAvatar = useMemo(
+    () => (profile?.pubkey ? generateImageByPubkey(profile.pubkey) : ''),
+    [profile]
+  )
 
-  if (!pubkey) {
+  if (!profile) {
     return <Skeleton className={cn(UserAvatarSizeCnMap[size], 'rounded-full', className)} />
   }
+  const { avatar, pubkey } = profile
 
   return (
     <HoverCard>
diff --git a/src/renderer/src/components/Username/index.tsx b/src/renderer/src/components/Username/index.tsx
index 04974cc..a11a082 100644
--- a/src/renderer/src/components/Username/index.tsx
+++ b/src/renderer/src/components/Username/index.tsx
@@ -1,4 +1,5 @@
 import { HoverCard, HoverCardContent, HoverCardTrigger } from '@renderer/components/ui/hover-card'
+import { Skeleton } from '@renderer/components/ui/skeleton'
 import { useFetchProfile } from '@renderer/hooks'
 import { toProfile } from '@renderer/lib/link'
 import { cn } from '@renderer/lib/utils'
@@ -8,16 +9,18 @@ import ProfileCard from '../ProfileCard'
 export default function Username({
   userId,
   showAt = false,
-  className
+  className,
+  skeletonClassName
 }: {
   userId: string
   showAt?: boolean
   className?: string
+  skeletonClassName?: string
 }) {
-  const {
-    profile: { username, pubkey }
-  } = useFetchProfile(userId)
-  if (!pubkey) return null
+  const { profile } = useFetchProfile(userId)
+  if (!profile) return <Skeleton className={cn('w-16 my-1', skeletonClassName)} />
+
+  const { username, pubkey } = profile
 
   return (
     <HoverCard>
diff --git a/src/renderer/src/hooks/useFetchProfile.tsx b/src/renderer/src/hooks/useFetchProfile.tsx
index 5f9b9e5..c137746 100644
--- a/src/renderer/src/hooks/useFetchProfile.tsx
+++ b/src/renderer/src/hooks/useFetchProfile.tsx
@@ -7,12 +7,11 @@ import { useEffect, useState } from 'react'
 export function useFetchProfile(id?: string) {
   const [isFetching, setIsFetching] = useState(true)
   const [error, setError] = useState<Error | null>(null)
-  const [profile, setProfile] = useState<TProfile>({
-    username: id ? (id.length > 9 ? id.slice(0, 4) + '...' + id.slice(-4) : id) : 'username'
-  })
+  const [profile, setProfile] = useState<TProfile | null>(null)
 
   useEffect(() => {
     const fetchProfile = async () => {
+      let pubkey: string | undefined
       try {
         if (!id) {
           setIsFetching(false)
@@ -20,8 +19,6 @@ export function useFetchProfile(id?: string) {
           return
         }
 
-        let pubkey: string | undefined
-
         if (/^[0-9a-f]{64}$/.test(id)) {
           pubkey = id
         } else {
@@ -41,7 +38,6 @@ export function useFetchProfile(id?: string) {
           setError(new Error('Invalid id'))
           return
         }
-        setProfile({ pubkey, username: formatPubkey(pubkey) })
 
         const profile = await client.fetchProfile(pubkey)
         if (profile) {
@@ -50,6 +46,12 @@ export function useFetchProfile(id?: string) {
       } catch (err) {
         setError(err as Error)
       } finally {
+        if (pubkey) {
+          setProfile((pre) => {
+            if (pre) return pre
+            return { pubkey, username: formatPubkey(pubkey!) } as TProfile
+          })
+        }
         setIsFetching(false)
       }
     }
diff --git a/src/renderer/src/pages/secondary/FollowingListPage/index.tsx b/src/renderer/src/pages/secondary/FollowingListPage/index.tsx
index 614f0c3..27f5896 100644
--- a/src/renderer/src/pages/secondary/FollowingListPage/index.tsx
+++ b/src/renderer/src/pages/secondary/FollowingListPage/index.tsx
@@ -7,10 +7,8 @@ import SecondaryPageLayout from '@renderer/layouts/SecondaryPageLayout'
 import { useEffect, useRef, useState } from 'react'
 
 export default function FollowingListPage({ id }: { id?: string }) {
-  const {
-    profile: { username, pubkey }
-  } = useFetchProfile(id)
-  const { followings } = useFetchFollowings(pubkey)
+  const { profile } = useFetchProfile(id)
+  const { followings } = useFetchFollowings(profile?.pubkey)
   const [visibleFollowings, setVisibleFollowings] = useState<string[]>([])
   const observer = useRef<IntersectionObserver | null>(null)
   const bottomRef = useRef<HTMLDivElement>(null)
@@ -47,7 +45,9 @@ export default function FollowingListPage({ id }: { id?: string }) {
   }, [visibleFollowings])
 
   return (
-    <SecondaryPageLayout titlebarContent={username ? `${username}'s following` : 'following'}>
+    <SecondaryPageLayout
+      titlebarContent={profile?.username ? `${profile.username}'s following` : 'following'}
+    >
       <div className="space-y-2">
         {visibleFollowings.map((pubkey, index) => (
           <FollowingItem key={`${index}-${pubkey}`} pubkey={pubkey} />
@@ -59,15 +59,14 @@ export default function FollowingListPage({ id }: { id?: string }) {
 }
 
 function FollowingItem({ pubkey }: { pubkey: string }) {
-  const {
-    profile: { about, nip05 }
-  } = useFetchProfile(pubkey)
+  const { profile } = useFetchProfile(pubkey)
+  const { nip05, about } = profile || {}
 
   return (
     <div className="flex gap-2 items-start">
-      <UserAvatar userId={pubkey} />
+      <UserAvatar userId={pubkey} className="shrink-0" />
       <div className="w-full overflow-hidden">
-        <Username userId={pubkey} className="font-semibold truncate" />
+        <Username userId={pubkey} className="font-semibold truncate" skeletonClassName="h-4" />
         <Nip05 nip05={nip05} pubkey={pubkey} />
         <div className="truncate text-muted-foreground text-sm">{about}</div>
       </div>
diff --git a/src/renderer/src/pages/secondary/NotePage/index.tsx b/src/renderer/src/pages/secondary/NotePage/index.tsx
index af95f10..81c7d70 100644
--- a/src/renderer/src/pages/secondary/NotePage/index.tsx
+++ b/src/renderer/src/pages/secondary/NotePage/index.tsx
@@ -5,12 +5,12 @@ import UserAvatar from '@renderer/components/UserAvatar'
 import Username from '@renderer/components/Username'
 import { Card } from '@renderer/components/ui/card'
 import { Separator } from '@renderer/components/ui/separator'
+import { Skeleton } from '@renderer/components/ui/skeleton'
 import { useFetchEventById } from '@renderer/hooks'
 import SecondaryPageLayout from '@renderer/layouts/SecondaryPageLayout'
 import { getParentEventId, getRootEventId } from '@renderer/lib/event'
 import { toNote } from '@renderer/lib/link'
 import { useMemo } from 'react'
-import LoadingPage from '../LoadingPage'
 import NotFoundPage from '../NotFoundPage'
 
 export default function NotePage({ id }: { id?: string }) {
@@ -18,7 +18,13 @@ export default function NotePage({ id }: { id?: string }) {
   const parentEventId = useMemo(() => getParentEventId(event), [event])
   const rootEventId = useMemo(() => getRootEventId(event), [event])
 
-  if (!event && isFetching) return <LoadingPage title="note" />
+  if (!event && isFetching) {
+    return (
+      <SecondaryPageLayout titlebarContent="note">
+        <Skeleton className="w-10 h-10 rounded-full" />
+      </SecondaryPageLayout>
+    )
+  }
   if (!event) return <NotFoundPage />
 
   return (
@@ -44,7 +50,7 @@ function ParentNote({ eventId }: { eventId?: string }) {
         onClick={() => push(toNote(event.id))}
       >
         <UserAvatar userId={event.pubkey} size="tiny" />
-        <Username userId={event.pubkey} className="font-semibold" />
+        <Username userId={event.pubkey} className="font-semibold" skeletonClassName="h-4" />
         <div className="truncate">{event.content}</div>
       </Card>
       <div className="ml-5 w-px h-2 bg-border" />
diff --git a/src/renderer/src/pages/secondary/ProfilePage/index.tsx b/src/renderer/src/pages/secondary/ProfilePage/index.tsx
index 1756570..bc22915 100644
--- a/src/renderer/src/pages/secondary/ProfilePage/index.tsx
+++ b/src/renderer/src/pages/secondary/ProfilePage/index.tsx
@@ -18,26 +18,40 @@ import PubkeyCopy from './PubkeyCopy'
 import QrCodePopover from './QrCodePopover'
 import LoadingPage from '../LoadingPage'
 import NotFoundPage from '../NotFoundPage'
+import { Skeleton } from '@renderer/components/ui/skeleton'
 
 export default function ProfilePage({ id }: { id?: string }) {
-  const {
-    profile: { banner, username, nip05, about, avatar, pubkey },
-    isFetching
-  } = useFetchProfile(id)
-  const relayList = useFetchRelayList(pubkey)
+  const { profile, isFetching } = useFetchProfile(id)
+  const relayList = useFetchRelayList(profile?.pubkey)
   const { pubkey: accountPubkey } = useNostr()
   const { followings: selfFollowings } = useFollowList()
-  const { followings } = useFetchFollowings(pubkey)
+  const { followings } = useFetchFollowings(profile?.pubkey)
   const isFollowingYou = useMemo(
-    () => !!accountPubkey && accountPubkey !== pubkey && followings.includes(accountPubkey),
-    [followings, pubkey]
+    () =>
+      !!accountPubkey && accountPubkey !== profile?.pubkey && followings.includes(accountPubkey),
+    [followings, profile]
   )
-  const defaultImage = useMemo(() => (pubkey ? generateImageByPubkey(pubkey) : ''), [pubkey])
-  const isSelf = accountPubkey === pubkey
+  const defaultImage = useMemo(
+    () => (profile?.pubkey ? generateImageByPubkey(profile?.pubkey) : ''),
+    [profile]
+  )
+  const isSelf = accountPubkey === profile?.pubkey
 
-  if (!pubkey && isFetching) return <LoadingPage title={username} />
-  if (!pubkey) return <NotFoundPage />
+  if (!profile && isFetching) {
+    return (
+      <SecondaryPageLayout>
+        <div className="relative bg-cover bg-center w-full aspect-[21/9] rounded-lg mb-2">
+          <Skeleton className="w-full h-full object-cover rounded-lg" />
+          <Skeleton className="w-24 h-24 absolute bottom-0 left-4 translate-y-1/2 border-4 border-background rounded-full" />
+        </div>
+        <Skeleton className="h-5 w-28 mt-14 mb-1" />
+        <Skeleton className="h-5 w-56 mt-2 my-1 rounded-full" />
+      </SecondaryPageLayout>
+    )
+  }
+  if (!profile) return <NotFoundPage />
 
+  const { banner, username, nip05, about, avatar, pubkey } = profile
   return (
     <SecondaryPageLayout titlebarContent={username}>
       <div className="relative bg-cover bg-center w-full aspect-[21/9] rounded-lg mb-2">
diff --git a/src/renderer/src/types.ts b/src/renderer/src/types.ts
index 330abe7..22c0967 100644
--- a/src/renderer/src/types.ts
+++ b/src/renderer/src/types.ts
@@ -1,6 +1,6 @@
 export type TProfile = {
   username: string
-  pubkey?: string
+  pubkey: string
   banner?: string
   avatar?: string
   nip05?: string