diff --git a/src/renderer/src/components/BackButton/index.tsx b/src/renderer/src/components/BackButton/index.tsx
index 0970f3a..aed1b39 100644
--- a/src/renderer/src/components/BackButton/index.tsx
+++ b/src/renderer/src/components/BackButton/index.tsx
@@ -1,14 +1,16 @@
 import { Button } from '@renderer/components/ui/button'
 import { useSecondaryPage } from '@renderer/PageManager'
 import { ChevronLeft } from 'lucide-react'
+import { useTranslation } from 'react-i18next'
 
 export default function BackButton({ hide = false }: { hide?: boolean }) {
+  const { t } = useTranslation()
   const { pop } = useSecondaryPage()
 
   return (
     <>
       {!hide && (
-        <Button variant="titlebar" size="titlebar" title="back" onClick={() => pop()}>
+        <Button variant="titlebar" size="titlebar" title={t('back')} onClick={() => pop()}>
           <ChevronLeft />
         </Button>
       )}
diff --git a/src/renderer/src/components/PostDialog/Metions.tsx b/src/renderer/src/components/PostDialog/Metions.tsx
index 9af683c..95f7196 100644
--- a/src/renderer/src/components/PostDialog/Metions.tsx
+++ b/src/renderer/src/components/PostDialog/Metions.tsx
@@ -39,7 +39,7 @@ export default function Mentions({
       </PopoverTrigger>
       <PopoverContent className="w-48">
         <div className="space-y-2">
-          <div className="text-sm font-semibold">Mentions:</div>
+          <div className="text-sm font-semibold">{t('Mentions')}:</div>
           {pubkeys.map((pubkey, index) => (
             <div key={`${pubkey}-${index}`} className="flex gap-1 items-center">
               <UserAvatar userId={pubkey} size="small" />
diff --git a/src/renderer/src/components/PostDialog/index.tsx b/src/renderer/src/components/PostDialog/index.tsx
index 726fee2..a2f881f 100644
--- a/src/renderer/src/components/PostDialog/index.tsx
+++ b/src/renderer/src/components/PostDialog/index.tsx
@@ -99,7 +99,7 @@ export default function PostDialog({
               <DialogTitle>
                 {parentEvent ? (
                   <div className="flex gap-2 items-center max-w-full">
-                    <div className="shrink-0">Reply to</div>
+                    <div className="shrink-0">{t('Reply to')}</div>
                     <UserAvatar userId={parentEvent.pubkey} size="tiny" />
                     <div className="truncate">{parentEvent.content}</div>
                   </div>
@@ -131,7 +131,7 @@ export default function PostDialog({
                 </Button>
                 <Button type="submit" disabled={!canPost} onClick={post}>
                   {posting && <LoaderCircle className="animate-spin" />}
-                  {t('Post')}
+                  {parentEvent ? t('Reply') : t('Post')}
                 </Button>
               </div>
             </div>
diff --git a/src/renderer/src/components/RelaySettings/RelayGroup.tsx b/src/renderer/src/components/RelaySettings/RelayGroup.tsx
index 0a27fa5..6fb15c7 100644
--- a/src/renderer/src/components/RelaySettings/RelayGroup.tsx
+++ b/src/renderer/src/components/RelaySettings/RelayGroup.tsx
@@ -12,8 +12,10 @@ import { useState } from 'react'
 import RelayUrls from './RelayUrl'
 import { useRelaySettingsComponent } from './provider'
 import { TRelayGroup } from './types'
+import { useTranslation } from 'react-i18next'
 
 export default function RelayGroup({ group }: { group: TRelayGroup }) {
+  const { t } = useTranslation()
   const { expandedRelayGroup } = useRelaySettingsComponent()
   const { temporaryRelayUrls } = useRelaySettings()
   const { groupName, relayUrls } = group
@@ -34,7 +36,7 @@ export default function RelayGroup({ group }: { group: TRelayGroup }) {
         </div>
         <div className="flex gap-1">
           <RelayUrlsExpandToggle groupName={groupName}>
-            {relayUrls.length} relays
+            {t('n relays', { n: relayUrls.length })}
           </RelayUrlsExpandToggle>
           <RelayGroupOptions group={group} />
         </div>
@@ -71,6 +73,7 @@ function RelayGroupActiveToggle({
 }
 
 function RelayGroupName({ groupName }: { groupName: string }) {
+  const { t } = useTranslation()
   const [newGroupName, setNewGroupName] = useState(groupName)
   const [newNameError, setNewNameError] = useState<string | null>(null)
   const { relayGroups, switchRelayGroup, renameRelayGroup } = useRelaySettings()
@@ -80,7 +83,7 @@ function RelayGroupName({ groupName }: { groupName: string }) {
 
   const saveNewGroupName = () => {
     if (relayGroups.find((group) => group.groupName === newGroupName)) {
-      return setNewNameError('already exists')
+      return setNewNameError(t('relay collection name already exists'))
     }
     const errMsg = renameRelayGroup(groupName, newGroupName)
     if (errMsg) {
@@ -153,6 +156,7 @@ function RelayUrlsExpandToggle({
 }
 
 function RelayGroupOptions({ group }: { group: TRelayGroup }) {
+  const { t } = useTranslation()
   const { deleteRelayGroup } = useRelaySettings()
   const { setRenamingGroup } = useRelaySettingsComponent()
 
@@ -165,7 +169,7 @@ function RelayGroupOptions({ group }: { group: TRelayGroup }) {
       </DropdownMenuTrigger>
       <DropdownMenuContent>
         <DropdownMenuItem onClick={() => setRenamingGroup(group.groupName)}>
-          Rename
+          {t('Rename')}
         </DropdownMenuItem>
         <DropdownMenuItem
           onClick={() => {
@@ -174,13 +178,13 @@ function RelayGroupOptions({ group }: { group: TRelayGroup }) {
             )
           }}
         >
-          Copy share link
+          {t('Copy share link')}
         </DropdownMenuItem>
         <DropdownMenuItem
           className="text-destructive focus:text-destructive"
           onClick={() => deleteRelayGroup(group.groupName)}
         >
-          Delete
+          {t('Delete')}
         </DropdownMenuItem>
       </DropdownMenuContent>
     </DropdownMenu>
diff --git a/src/renderer/src/components/RelaySettings/RelayUrl.tsx b/src/renderer/src/components/RelaySettings/RelayUrl.tsx
index 43fed3a..2b99bcb 100644
--- a/src/renderer/src/components/RelaySettings/RelayUrl.tsx
+++ b/src/renderer/src/components/RelaySettings/RelayUrl.tsx
@@ -5,8 +5,10 @@ import { useRelaySettings } from '@renderer/providers/RelaySettingsProvider'
 import client from '@renderer/services/client.service'
 import { CircleX } from 'lucide-react'
 import { useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
 
 export default function RelayUrls({ groupName }: { groupName: string }) {
+  const { t } = useTranslation()
   const { relayGroups, updateRelayGroupRelayUrls } = useRelaySettings()
   const rawRelayUrls = relayGroups.find((group) => group.groupName === groupName)?.relayUrls ?? []
   const isActive = relayGroups.find((group) => group.groupName === groupName)?.isActive ?? false
@@ -46,10 +48,10 @@ export default function RelayUrls({ groupName }: { groupName: string }) {
     if (newRelayUrl === '') return
     const normalizedUrl = normalizeUrl(newRelayUrl)
     if (relays.some(({ url }) => url === normalizedUrl)) {
-      return setNewRelayUrlError('already exists')
+      return setNewRelayUrlError(t('Relay already exists'))
     }
     if (!isWebsocketUrl(normalizedUrl)) {
-      return setNewRelayUrlError('invalid URL')
+      return setNewRelayUrlError(t('invalid relay URL'))
     }
     setRelays((pre) => [...pre, { url: normalizedUrl, isConnected: false }])
     const newRelayUrls = [...relays.map(({ url }) => url), normalizedUrl]
@@ -85,13 +87,13 @@ export default function RelayUrls({ groupName }: { groupName: string }) {
       <div className="mt-2 flex gap-2">
         <Input
           className={newRelayUrlError ? 'border-destructive' : ''}
-          placeholder="Add new relay URL"
+          placeholder={t('Add a new relay')}
           value={newRelayUrl}
           onKeyDown={handleRelayUrlInputKeyDown}
           onChange={handleRelayUrlInputChange}
           onBlur={saveNewRelayUrl}
         />
-        <Button onClick={saveNewRelayUrl}>Add</Button>
+        <Button onClick={saveNewRelayUrl}>{t('Add')}</Button>
       </div>
       {newRelayUrlError && <div className="text-xs text-destructive mt-1">{newRelayUrlError}</div>}
     </>
diff --git a/src/renderer/src/components/RelaySettings/index.tsx b/src/renderer/src/components/RelaySettings/index.tsx
index 6b583f5..cc2cee1 100644
--- a/src/renderer/src/components/RelaySettings/index.tsx
+++ b/src/renderer/src/components/RelaySettings/index.tsx
@@ -6,8 +6,10 @@ import { useEffect, useRef, useState } from 'react'
 import { RelaySettingsComponentProvider } from './provider'
 import RelayGroup from './RelayGroup'
 import TemporaryRelayGroup from './TemporaryRelayGroup'
+import { useTranslation } from 'react-i18next'
 
 export default function RelaySettings() {
+  const { t } = useTranslation()
   const { relayGroups, addRelayGroup } = useRelaySettings()
   const [newGroupName, setNewGroupName] = useState('')
   const [newNameError, setNewNameError] = useState<string | null>(null)
@@ -21,7 +23,7 @@ export default function RelaySettings() {
 
   const saveRelayGroup = () => {
     if (relayGroups.find((group) => group.groupName === newGroupName)) {
-      return setNewNameError('already exists')
+      return setNewNameError(t('relay collection name already exists'))
     }
     const errMsg = addRelayGroup(newGroupName)
     if (errMsg) {
@@ -45,7 +47,7 @@ export default function RelaySettings() {
   return (
     <RelaySettingsComponentProvider>
       <div ref={dummyRef} tabIndex={-1} style={{ position: 'absolute', opacity: 0 }}></div>
-      <div className="text-lg font-semibold mb-4">Relay Settings</div>
+      <div className="text-lg font-semibold mb-4">{t('Relay Settings')}</div>
       <div className="space-y-2">
         <TemporaryRelayGroup />
         {relayGroups.map((group, index) => (
@@ -57,18 +59,18 @@ export default function RelaySettings() {
           <Separator className="my-4" />
           <div className="w-full border rounded-lg p-4">
             <div className="flex justify-between items-center">
-              <div className="font-semibold">Add a new relay group</div>
+              <div className="font-semibold">{t('Add a new relay collection')}</div>
             </div>
             <div className="mt-2 flex gap-2">
               <Input
                 className={newNameError ? 'border-destructive' : ''}
-                placeholder="Group name"
+                placeholder={t('Relay collection name')}
                 value={newGroupName}
                 onChange={handleNewGroupNameChange}
                 onKeyDown={handleNewGroupNameKeyDown}
                 onBlur={saveRelayGroup}
               />
-              <Button onClick={saveRelayGroup}>Add</Button>
+              <Button onClick={saveRelayGroup}>{t('Add')}</Button>
             </div>
             {newNameError && <div className="text-xs text-destructive mt-1">{newNameError}</div>}
           </div>
diff --git a/src/renderer/src/components/ReplyNoteList/index.tsx b/src/renderer/src/components/ReplyNoteList/index.tsx
index f71ff68..5b554d6 100644
--- a/src/renderer/src/components/ReplyNoteList/index.tsx
+++ b/src/renderer/src/components/ReplyNoteList/index.tsx
@@ -119,7 +119,7 @@ export default function ReplyNoteList({ event, className }: { event: Event; clas
         })}
       </div>
       {replies.length === 0 && !loading && !hasMore && (
-        <div className="text-sm text-center text-muted-foreground">no replies</div>
+        <div className="text-sm text-center text-muted-foreground">{t('no replies')}</div>
       )}
     </>
   )
diff --git a/src/renderer/src/i18n/en.ts b/src/renderer/src/i18n/en.ts
index e9d5162..b82250f 100644
--- a/src/renderer/src/i18n/en.ts
+++ b/src/renderer/src/i18n/en.ts
@@ -44,6 +44,24 @@ export default {
     note: 'note',
     "username's following": "{{username}}'s following",
     following: 'following',
-    Login: 'Login'
+    Login: 'Login',
+    'Follows you': 'Follows you',
+    'relay collection name already exists': 'relay collection name already exists',
+    'Relay Settings': 'Relay Settings',
+    'Relay collection name': 'Relay collection name',
+    'Add a new relay collection': 'Add a new relay collection',
+    Add: 'Add',
+    'n relays': '{{n}} relays',
+    Rename: 'Rename',
+    'Copy share link': 'Copy share link',
+    Delete: 'Delete',
+    'Relay already exists': 'Relay already exists',
+    'invalid relay URL': 'invalid relay URL',
+    'Add a new relay': 'Add a new relay',
+    back: 'back',
+    'Lost in the void': 'Lost in the void',
+    'Carry me home': 'Carry me home',
+    'no replies': 'no replies',
+    'Reply to': 'Reply to'
   }
 }
diff --git a/src/renderer/src/i18n/zh.ts b/src/renderer/src/i18n/zh.ts
index e3e8b9f..672f6f4 100644
--- a/src/renderer/src/i18n/zh.ts
+++ b/src/renderer/src/i18n/zh.ts
@@ -1,11 +1,11 @@
 export default {
   translation: {
-    'Welcome! 🥳': '欢迎！🥳',
+    'Welcome! 🥳': '来都来了',
     About: '关于',
     'New post': '发布新笔记',
     Post: '发布笔记',
-    'Relay settings': '中继设置',
-    SidebarRelays: '中继设置',
+    'Relay settings': '服务器设置',
+    SidebarRelays: '服务器',
     Refresh: '刷新列表',
     Profile: '个人资料',
     Logout: '退出登录',
@@ -44,6 +44,24 @@ export default {
     note: '笔记',
     "username's following": '{{username}} 的关注',
     following: '关注',
-    Login: '登录'
+    Login: '登录',
+    'Follows you': '关注了你',
+    'relay collection name already exists': '服务器组名已存在',
+    'Relay Settings': '服务器设置',
+    'Relay collection name': '服务器组名',
+    'Add a new relay collection': '添加新的服务器组',
+    Add: '添加',
+    'n relays': '{{n}} 个服务器',
+    Rename: '重命名',
+    'Copy share link': '复制分享链接',
+    Delete: '删除',
+    'Relay already exists': '服务器已存在',
+    'invalid relay URL': '无效的服务器地址',
+    'Add a new relay': '添加新的服务器',
+    back: '返回',
+    'Lost in the void': '迷失在虚空中',
+    'Carry me home': '带我回家',
+    'no replies': '暂无回复',
+    'Reply to': '回复'
   }
 }
diff --git a/src/renderer/src/pages/secondary/NotFoundPage/index.tsx b/src/renderer/src/pages/secondary/NotFoundPage/index.tsx
index f5b266c..3114e0a 100644
--- a/src/renderer/src/pages/secondary/NotFoundPage/index.tsx
+++ b/src/renderer/src/pages/secondary/NotFoundPage/index.tsx
@@ -2,16 +2,19 @@ import { Button } from '@renderer/components/ui/button'
 import SecondaryPageLayout from '@renderer/layouts/SecondaryPageLayout'
 import { toHome } from '@renderer/lib/link'
 import { useSecondaryPage } from '@renderer/PageManager'
+import { useTranslation } from 'react-i18next'
 
 export default function NotFoundPage() {
+  const { t } = useTranslation()
   const { push } = useSecondaryPage()
+
   return (
     <SecondaryPageLayout hideBackButton>
       <div className="text-muted-foreground w-full h-full flex flex-col items-center justify-center gap-2">
-        <div>Lost in the void 🌌</div>
+        <div>{t('Lost in the void')} 🌌</div>
         <div>(404)</div>
         <Button variant="secondary" onClick={() => push(toHome())}>
-          Carry me home
+          {t('Carry me home')}
         </Button>
       </div>
     </SecondaryPageLayout>
diff --git a/src/renderer/src/pages/secondary/ProfilePage/index.tsx b/src/renderer/src/pages/secondary/ProfilePage/index.tsx
index f3792c1..a6f4d2f 100644
--- a/src/renderer/src/pages/secondary/ProfilePage/index.tsx
+++ b/src/renderer/src/pages/secondary/ProfilePage/index.tsx
@@ -71,7 +71,7 @@ export default function ProfilePage({ id }: { id?: string }) {
       <div className="flex justify-end h-8 gap-2 items-center">
         {isFollowingYou && (
           <div className="text-muted-foreground rounded-full bg-muted text-xs h-fit px-2">
-            Follows you
+            {t('Follows you')}
           </div>
         )}
         <FollowButton pubkey={pubkey} />