diff --git a/fastlane/metadata/en-US/release_notes.txt b/fastlane/metadata/en-US/release_notes.txt
index ca79b784..862623d2 100644
--- a/fastlane/metadata/en-US/release_notes.txt
+++ b/fastlane/metadata/en-US/release_notes.txt
@@ -1,10 +1 @@
 Enjoy toooting! This version includes following improvements and fixes:
-- Added Ukrainian (Slava Ukraini)
-- Automatic setting detected language when tooting
-- Remember public timeline type selection
-- Show diffing of edit history
-- Allow hiding boosts and replies in home timeline
-- Support toot in RTL languages
-- Added notification for admins
-- Fix whole word filter matching
-- Fix tablet cannot delete toot drafts
diff --git a/fastlane/metadata/zh-Hans/release_notes.txt b/fastlane/metadata/zh-Hans/release_notes.txt
index 35846c68..d9488dcd 100644
--- a/fastlane/metadata/zh-Hans/release_notes.txt
+++ b/fastlane/metadata/zh-Hans/release_notes.txt
@@ -1,10 +1 @@
 toooting愉快！此版本包括以下改进和修复：
-- 增加乌克兰语（Slava Ukraini）
-- 自动识别发嘟语言
-- 记住上次公共时间轴选项
-- 显示编辑历史的差异
-- 关注列表可隐藏转嘟和回复
-- 新增管理员推送通知
-- 支持嘟文右到左文字
-- 修复过滤整词功能
-- 修复平板不能删除草稿
diff --git a/package.json b/package.json
index b10cfe1c..82ef675d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tooot",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "tooot for Mastodon",
   "author": "xmflsct <me@xmflsct.com>",
   "license": "GPL-3.0-or-later",
diff --git a/src/components/Timeline/Default.tsx b/src/components/Timeline/Default.tsx
index 0284cf07..8d209d14 100644
--- a/src/components/Timeline/Default.tsx
+++ b/src/components/Timeline/Default.tsx
@@ -64,6 +64,7 @@ const TimelineDefault: React.FC<Props> = ({
     content: '',
     complete: false
   })
+  const detectedLanguage = useRef<string>(status.language || '')
 
   const filtered = queryKey && shouldFilter({ copiableContent, status, queryKey })
   if (queryKey && filtered && !highlighted) {
@@ -139,6 +140,7 @@ const TimelineDefault: React.FC<Props> = ({
         ownAccount,
         spoilerHidden,
         copiableContent,
+        detectedLanguage,
         highlighted,
         inThread: queryKey?.[1].page === 'Toot',
         disableDetails,
diff --git a/src/components/Timeline/Shared/Context.tsx b/src/components/Timeline/Shared/Context.tsx
index f00668d1..218379d1 100644
--- a/src/components/Timeline/Shared/Context.tsx
+++ b/src/components/Timeline/Shared/Context.tsx
@@ -14,6 +14,7 @@ type ContextType = {
     content: string
     complete: boolean
   }>
+  detectedLanguage?: React.MutableRefObject<string>
 
   highlighted?: boolean
   inThread?: boolean
diff --git a/src/components/Timeline/Shared/Feedback.tsx b/src/components/Timeline/Shared/Feedback.tsx
index 40d647e7..ec5bd793 100644
--- a/src/components/Timeline/Shared/Feedback.tsx
+++ b/src/components/Timeline/Shared/Feedback.tsx
@@ -11,7 +11,7 @@ import { StyleSheet, View } from 'react-native'
 import StatusContext from './Context'
 
 const TimelineFeedback = () => {
-  const { status, highlighted } = useContext(StatusContext)
+  const { status, highlighted, detectedLanguage } = useContext(StatusContext)
   if (!status || !highlighted) return null
 
   const { t } = useTranslation('componentTimeline')
@@ -80,7 +80,12 @@ const TimelineFeedback = () => {
             accessibilityHint={t('shared.actionsUsers.history.accessibilityHint')}
             accessibilityRole='button'
             style={[styles.text, { marginRight: 0, color: colors.blue }]}
-            onPress={() => navigation.push('Tab-Shared-History', { id: status.id })}
+            onPress={() =>
+              navigation.push('Tab-Shared-History', {
+                id: status.id,
+                detectedLanguage: detectedLanguage?.current || status.language || ''
+              })
+            }
           >
             {t('shared.actionsUsers.history.text', {
               count: data.length - 1
diff --git a/src/components/Timeline/Shared/Translate.tsx b/src/components/Timeline/Shared/Translate.tsx
index d55369dd..f8c62192 100644
--- a/src/components/Timeline/Shared/Translate.tsx
+++ b/src/components/Timeline/Shared/Translate.tsx
@@ -13,7 +13,7 @@ import { Circle } from 'react-native-animated-spinkit'
 import StatusContext from './Context'
 
 const TimelineTranslate = () => {
-  const { status, highlighted, copiableContent } = useContext(StatusContext)
+  const { status, highlighted, copiableContent, detectedLanguage } = useContext(StatusContext)
   if (!status || !highlighted) return null
 
   const { t } = useTranslation('componentTimeline')
@@ -38,14 +38,19 @@ const TimelineTranslate = () => {
     ? [copiableContent?.current.content]
     : backupTextProcessing()
 
-  const [detectedLanguage, setDetectedLanguage] = useState<{
+  const [detected, setDetected] = useState<{
     language: string
     confidence: number
   }>({ language: status.language || '', confidence: 0 })
   useEffect(() => {
     const detect = async () => {
       const result = await detectLanguage(text.join('\n\n'))
-      result && setDetectedLanguage(result)
+      if (result) {
+        setDetected(result)
+        if (detectedLanguage) {
+          detectedLanguage.current = result.language
+        }
+      }
     }
     detect()
   }, [])
@@ -57,7 +62,7 @@ const TimelineTranslate = () => {
 
   const [enabled, setEnabled] = useState(false)
   const { refetch, data, isFetching, isSuccess, isError } = useTranslateQuery({
-    source: detectedLanguage.language,
+    source: detected.language,
     target: targetLanguage,
     text,
     options: { enabled }
@@ -66,9 +71,9 @@ const TimelineTranslate = () => {
   const devView = () => {
     return __DEV__ ? (
       <CustomText fontStyle='S' style={{ color: colors.secondary }}>{` Source: ${
-        detectedLanguage?.language
+        detected?.language
       }; Confidence: ${
-        detectedLanguage?.confidence.toString().slice(0, 5) || 'null'
+        detected?.confidence.toString().slice(0, 5) || 'null'
       }; Target: ${targetLanguage}`}</CustomText>
     ) : null
   }
@@ -78,13 +83,13 @@ const TimelineTranslate = () => {
   }
   if (
     Platform.OS === 'ios' &&
-    Localization.locale.slice(0, 2).includes(detectedLanguage.language.slice(0, 2))
+    Localization.locale.slice(0, 2).includes(detected.language.slice(0, 2))
   ) {
     return devView()
   }
   if (
     Platform.OS === 'android' &&
-    settingsLanguage?.slice(0, 2).includes(detectedLanguage.language.slice(0, 2))
+    settingsLanguage?.slice(0, 2).includes(detected.language.slice(0, 2))
   ) {
     return devView()
   }
diff --git a/src/screens/Tabs/Shared/History.tsx b/src/screens/Tabs/Shared/History.tsx
index 1c59cfd8..26325ed2 100644
--- a/src/screens/Tabs/Shared/History.tsx
+++ b/src/screens/Tabs/Shared/History.tsx
@@ -11,25 +11,45 @@ import { TabSharedStackScreenProps } from '@utils/navigation/navigators'
 import { useStatusHistory } from '@utils/queryHooks/statusesHistory'
 import { StyleConstants } from '@utils/styles/constants'
 import { useTheme } from '@utils/styles/ThemeManager'
-import { diffWords } from 'diff'
+import { diffChars, diffWords } from 'diff'
 import React, { useEffect } from 'react'
 import { useTranslation } from 'react-i18next'
 import { FlatList, View } from 'react-native'
 
+const SCRIPTS_WITHOUT_BOUNDARIES = [
+  'my',
+  'zh',
+  'ja',
+  'kar',
+  'km',
+  'lp',
+  'phag',
+  'pwo',
+  'kar',
+  'lana',
+  'th',
+  'bo'
+]
+
 const ContentView: React.FC<{
+  withoutBoundary: boolean
   item: Mastodon.StatusHistory
   prevItem?: Mastodon.StatusHistory
-}> = ({ item, prevItem }) => {
+}> = ({ withoutBoundary, item, prevItem }) => {
   const { colors } = useTheme()
 
-  const changesSpoiler = diffWords(
-    removeHTML(prevItem?.spoiler_text || item.spoiler_text || ''),
-    removeHTML(item.spoiler_text || '')
-  )
-  const changesContent = diffWords(
-    removeHTML(prevItem?.content || item.content),
-    removeHTML(item.content)
-  )
+  const changesSpoiler = withoutBoundary
+    ? diffChars(
+        removeHTML(prevItem?.spoiler_text || item.spoiler_text || ''),
+        removeHTML(item.spoiler_text || '')
+      )
+    : diffWords(
+        removeHTML(prevItem?.spoiler_text || item.spoiler_text || ''),
+        removeHTML(item.spoiler_text || '')
+      )
+  const changesContent = withoutBoundary
+    ? diffChars(removeHTML(prevItem?.content || item.content), removeHTML(item.content))
+    : diffWords(removeHTML(prevItem?.content || item.content), removeHTML(item.content))
 
   return (
     // @ts-ignore
@@ -91,7 +111,7 @@ const ContentView: React.FC<{
 const TabSharedHistory: React.FC<TabSharedStackScreenProps<'Tab-Shared-History'>> = ({
   navigation,
   route: {
-    params: { id }
+    params: { id, detectedLanguage }
   }
 }) => {
   const { t } = useTranslation('screenTabs')
@@ -106,12 +126,20 @@ const TabSharedHistory: React.FC<TabSharedStackScreenProps<'Tab-Shared-History'>
 
   const dataReversed = data ? [...data].reverse() : []
 
+  const withoutBoundary = !!SCRIPTS_WITHOUT_BOUNDARIES.filter(script =>
+    detectedLanguage?.toLocaleLowerCase().startsWith(script)
+  ).length
+
   return (
     <FlatList
       style={{ flex: 1, minHeight: '100%' }}
       data={dataReversed}
       renderItem={({ item, index }) => (
-        <ContentView item={item} prevItem={dataReversed[index + 1]} />
+        <ContentView
+          withoutBoundary={withoutBoundary}
+          item={item}
+          prevItem={dataReversed[index + 1]}
+        />
       )}
       ItemSeparatorComponent={ComponentSeparator}
     />
diff --git a/src/utils/navigation/navigators.ts b/src/utils/navigation/navigators.ts
index 0e5d2822..866cea67 100644
--- a/src/utils/navigation/navigators.ts
+++ b/src/utils/navigation/navigators.ts
@@ -103,6 +103,7 @@ export type TabSharedStackParamList = {
   }
   'Tab-Shared-History': {
     id: Mastodon.Status['id']
+    detectedLanguage: string
   }
   'Tab-Shared-Search': undefined
   'Tab-Shared-Toot': {