diff --git a/src/renderer/src/components/AccountButton/ProfileButton.tsx b/src/renderer/src/components/AccountButton/ProfileButton.tsx
index 2ee889a..21737e8 100644
--- a/src/renderer/src/components/AccountButton/ProfileButton.tsx
+++ b/src/renderer/src/components/AccountButton/ProfileButton.tsx
@@ -8,7 +8,7 @@ import {
 } from '@renderer/components/ui/dropdown-menu'
 import { useFetchProfile } from '@renderer/hooks'
 import { toProfile } from '@renderer/lib/link'
-import { generateImageByPubkey } from '@renderer/lib/pubkey'
+import { formatPubkey, generateImageByPubkey } from '@renderer/lib/pubkey'
 import { useSecondaryPage } from '@renderer/PageManager'
 import { useNostr } from '@renderer/providers/NostrProvider'
 import { useTranslation } from 'react-i18next'
@@ -24,10 +24,9 @@ export default function ProfileButton({
   const { logout } = useNostr()
   const { profile } = useFetchProfile(pubkey)
   const { push } = useSecondaryPage()
-  if (!profile) return null
 
-  const { username, avatar } = profile
   const defaultAvatar = generateImageByPubkey(pubkey)
+  const { username, avatar } = profile || { username: formatPubkey(pubkey), avatar: defaultAvatar }
 
   let triggerComponent: React.ReactNode
   if (variant === 'titlebar') {
diff --git a/src/renderer/src/components/NoteList/index.tsx b/src/renderer/src/components/NoteList/index.tsx
index 1645d2f..e2ef45f 100644
--- a/src/renderer/src/components/NoteList/index.tsx
+++ b/src/renderer/src/components/NoteList/index.tsx
@@ -58,8 +58,6 @@ export default function NoteList({
           }
           if (events.length > 0) {
             setEvents((pre) => [...pre, ...events])
-          }
-          if (events.length > 0) {
             setUntil(events[events.length - 1].created_at - 1)
           }
           if (areAlgoRelays) {
diff --git a/src/renderer/src/hooks/useFetchRelayInfos.tsx b/src/renderer/src/hooks/useFetchRelayInfos.tsx
index d71e00b..6ae3ba3 100644
--- a/src/renderer/src/hooks/useFetchRelayInfos.tsx
+++ b/src/renderer/src/hooks/useFetchRelayInfos.tsx
@@ -14,6 +14,9 @@ export function useFetchRelayInfos(urls: string[]) {
       if (urls.length === 0) {
         return setIsFetching(false)
       }
+      const timer = setTimeout(() => {
+        setIsFetching(false)
+      }, 5000)
       try {
         const relayInfos = await client.fetchRelayInfos(urls)
         setRelayInfos(relayInfos)
@@ -21,6 +24,7 @@ export function useFetchRelayInfos(urls: string[]) {
       } catch (err) {
         console.error(err)
       } finally {
+        clearTimeout(timer)
         setIsFetching(false)
       }
     }