diff --git a/app/src/main/java/io/legado/app/constant/AppPattern.kt b/app/src/main/java/io/legado/app/constant/AppPattern.kt
index e98f6bbf5..731a7296a 100644
--- a/app/src/main/java/io/legado/app/constant/AppPattern.kt
+++ b/app/src/main/java/io/legado/app/constant/AppPattern.kt
@@ -10,6 +10,7 @@ object AppPattern {
 
     //匹配格式化后的图片格式
     val imgPattern: Pattern = Pattern.compile("<img[^>]*src=\"([^\"]*(?:\"[^>]+\\})?)\"[^>]*>")
+
     //dataURL图片类型
     val dataUriRegex = Regex("data:.*?;base64,(.*)")
 
diff --git a/app/src/main/java/io/legado/app/data/README.md b/app/src/main/java/io/legado/app/data/README.md
index a9354610f..68dc6840a 100644
--- a/app/src/main/java/io/legado/app/data/README.md
+++ b/app/src/main/java/io/legado/app/data/README.md
@@ -1,4 +1,5 @@
 # 存储数据用
+
 * dao 数据操作
 * entities 数据模型
 * \Book 书籍信息
diff --git a/app/src/main/java/io/legado/app/data/entities/BookSource.kt b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
index fed30b16c..2d1d164c7 100644
--- a/app/src/main/java/io/legado/app/data/entities/BookSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
@@ -183,22 +183,22 @@ data class BookSource(
 
     fun equal(source: BookSource) =
         equal(bookSourceName, source.bookSourceName)
-            && equal(bookSourceUrl, source.bookSourceUrl)
-            && equal(bookSourceGroup, source.bookSourceGroup)
-            && bookSourceType == source.bookSourceType
-            && equal(bookUrlPattern, source.bookUrlPattern)
-            && equal(bookSourceComment, source.bookSourceComment)
-            && enabled == source.enabled
-            && enabledExplore == source.enabledExplore
-            && equal(header, source.header)
-            && loginUrl == source.loginUrl
-            && equal(exploreUrl, source.exploreUrl)
-            && equal(searchUrl, source.searchUrl)
-            && getSearchRule() == source.getSearchRule()
-            && getExploreRule() == source.getExploreRule()
-            && getBookInfoRule() == source.getBookInfoRule()
-            && getTocRule() == source.getTocRule()
-            && getContentRule() == source.getContentRule()
+                && equal(bookSourceUrl, source.bookSourceUrl)
+                && equal(bookSourceGroup, source.bookSourceGroup)
+                && bookSourceType == source.bookSourceType
+                && equal(bookUrlPattern, source.bookUrlPattern)
+                && equal(bookSourceComment, source.bookSourceComment)
+                && enabled == source.enabled
+                && enabledExplore == source.enabledExplore
+                && equal(header, source.header)
+                && loginUrl == source.loginUrl
+                && equal(exploreUrl, source.exploreUrl)
+                && equal(searchUrl, source.searchUrl)
+                && getSearchRule() == source.getSearchRule()
+                && getExploreRule() == source.getExploreRule()
+                && getBookInfoRule() == source.getBookInfoRule()
+                && getTocRule() == source.getTocRule()
+                && getContentRule() == source.getContentRule()
 
     private fun equal(a: String?, b: String?) = a == b || (a.isNullOrEmpty() && b.isNullOrEmpty())
 
diff --git a/app/src/main/java/io/legado/app/data/entities/RssSource.kt b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
index 32c5a2743..8c3e98d46 100644
--- a/app/src/main/java/io/legado/app/data/entities/RssSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/RssSource.kt
@@ -63,18 +63,18 @@ data class RssSource(
 
     fun equal(source: RssSource): Boolean {
         return equal(sourceUrl, source.sourceUrl)
-            && equal(sourceIcon, source.sourceIcon)
-            && enabled == source.enabled
-            && equal(sourceGroup, source.sourceGroup)
-            && equal(ruleArticles, source.ruleArticles)
-            && equal(ruleNextPage, source.ruleNextPage)
-            && equal(ruleTitle, source.ruleTitle)
-            && equal(rulePubDate, source.rulePubDate)
-            && equal(ruleDescription, source.ruleDescription)
-            && equal(ruleLink, source.ruleLink)
-            && equal(ruleContent, source.ruleContent)
-            && enableJs == source.enableJs
-            && loadWithBaseUrl == source.loadWithBaseUrl
+                && equal(sourceIcon, source.sourceIcon)
+                && enabled == source.enabled
+                && equal(sourceGroup, source.sourceGroup)
+                && equal(ruleArticles, source.ruleArticles)
+                && equal(ruleNextPage, source.ruleNextPage)
+                && equal(ruleTitle, source.ruleTitle)
+                && equal(rulePubDate, source.rulePubDate)
+                && equal(ruleDescription, source.ruleDescription)
+                && equal(ruleLink, source.ruleLink)
+                && equal(ruleContent, source.ruleContent)
+                && enableJs == source.enableJs
+                && loadWithBaseUrl == source.loadWithBaseUrl
     }
 
     private fun equal(a: String?, b: String?): Boolean {
diff --git a/app/src/main/java/io/legado/app/help/BookHelp.kt b/app/src/main/java/io/legado/app/help/BookHelp.kt
index e3728eeab..a77157db2 100644
--- a/app/src/main/java/io/legado/app/help/BookHelp.kt
+++ b/app/src/main/java/io/legado/app/help/BookHelp.kt
@@ -324,9 +324,9 @@ object BookHelp {
         val chapterName1 = StringUtils.fullToHalf(chapterName).replace(regexA, "")
         return StringUtils.stringToInt(
             (
-                chapterNamePattern1.matcher(chapterName1).takeIf { it.find() }
-                    ?: chapterNamePattern2.matcher(chapterName1).takeIf { it.find() }
-                )?.group(1)
+                    chapterNamePattern1.matcher(chapterName1).takeIf { it.find() }
+                        ?: chapterNamePattern2.matcher(chapterName1).takeIf { it.find() }
+                    )?.group(1)
                 ?: "-1"
         )
     }
diff --git a/app/src/main/java/io/legado/app/help/RuleComplete.kt b/app/src/main/java/io/legado/app/help/RuleComplete.kt
index 41afc75ed..d37595e83 100644
--- a/app/src/main/java/io/legado/app/help/RuleComplete.kt
+++ b/app/src/main/java/io/legado/app/help/RuleComplete.kt
@@ -1,18 +1,21 @@
 package io.legado.app.help
 
 
+@Suppress("RegExpRedundantEscape")
 object RuleComplete {
     // 需要补全
-    private val needComplete =Regex(
-    """(?<!(@|/|^|[|%&]{2})(attr|text|ownText|textNodes|href|content|html|alt|all|value|src)(\(\))?)(?<seq>\&{2}|%%|\|{2}|$)""")
+    private val needComplete = Regex(
+        """(?<!(@|/|^|[|%&]{2})(attr|text|ownText|textNodes|href|content|html|alt|all|value|src)(\(\))?)(?<seq>\&{2}|%%|\|{2}|$)"""
+    )
 
     // 不能补全 存在js/json/{{xx}}的复杂情况
     private val notComplete = Regex("""^:|^##|\{\{|@js:|<js>|@Json:|\$\.""")
 
     // 修正从图片获取信息
-    private val fixImgInfo = Regex("""(?<=(^|tag\.|[\+/@>~| &]))img(?<at>(\[@?.+\]|\.[-\w]+)?)[@/]+text(\(\))?(?<seq>\&{2}|%%|\|{2}|$)""")
+    private val fixImgInfo =
+        Regex("""(?<=(^|tag\.|[\+/@>~| &]))img(?<at>(\[@?.+\]|\.[-\w]+)?)[@/]+text(\(\))?(?<seq>\&{2}|%%|\|{2}|$)""")
 
-    private val isXpath= Regex("^//|^@Xpath:")
+    private val isXpath = Regex("^//|^@Xpath:")
 
     /**
      * 对简单规则进行补全，简化部分书源规则的编写
@@ -31,33 +34,38 @@ object RuleComplete {
         preRule: String? = null,
         type: Int = 1
     ): String? {
-        if (rules.isNullOrEmpty()||rules.contains(notComplete) || preRule?.contains(notComplete) ?: false){
+        if (rules.isNullOrEmpty() || rules.contains(notComplete) || preRule?.contains(notComplete) == true) {
             return rules
         }
 
         /** 尾部##分割的正则或由,分割的参数 */
         val tailStr: String
+
         /** 分割字符 */
-        val splitStr:String
+        val splitStr: String
+
         /**  用于获取文字时添加的规则 */
         val textRule: String
+
         /**  用于获取链接时添加的规则 */
         val linkRule: String
+
         /**  用于获取图片时添加的规则 */
         val imgRule: String
+
         /**  用于获取图片alt属性时添加的规则 */
         val imgText: String
 
         // 分离尾部规则
-        val regexSplit=rules.split("""##|,\{""".toRegex(),2)
-        val cleanedRule=regexSplit[0]
-        if (regexSplit.size>1){
-            splitStr="""##|,\{""".toRegex().find(rules)?.value ?: ""
+        val regexSplit = rules.split("""##|,\{""".toRegex(), 2)
+        val cleanedRule = regexSplit[0]
+        if (regexSplit.size > 1) {
+            splitStr = """##|,\{""".toRegex().find(rules)?.value ?: ""
             tailStr = splitStr + regexSplit[1]
-        }else{
+        } else {
             tailStr = ""
         }
-        if (cleanedRule.contains(isXpath)){
+        if (cleanedRule.contains(isXpath)) {
             textRule = "//text()\${seq}"
             linkRule = "//@href\${seq}"
             imgRule = "//@src\${seq}"
diff --git a/app/src/main/java/io/legado/app/help/exoplayer/OkhttpCacheDataSource.java b/app/src/main/java/io/legado/app/help/exoplayer/OkhttpCacheDataSource.java
index fadbdbea0..abf8e8c71 100644
--- a/app/src/main/java/io/legado/app/help/exoplayer/OkhttpCacheDataSource.java
+++ b/app/src/main/java/io/legado/app/help/exoplayer/OkhttpCacheDataSource.java
@@ -173,7 +173,7 @@ public final class OkhttpCacheDataSource implements DataSource {
             return this;
         }
 
-        public Factory setDefaultRequestProperties(Map<String, String> defaultRequestProperties){
+        public Factory setDefaultRequestProperties(Map<String, String> defaultRequestProperties) {
             if (this.upstreamDataSourceFactory != null) {
                 this.upstreamDataSourceFactory.setDefaultRequestProperties(defaultRequestProperties);
             }
diff --git a/app/src/main/java/io/legado/app/help/http/CookieStore.kt b/app/src/main/java/io/legado/app/help/http/CookieStore.kt
index f9fba9520..e9f9b4dc6 100644
--- a/app/src/main/java/io/legado/app/help/http/CookieStore.kt
+++ b/app/src/main/java/io/legado/app/help/http/CookieStore.kt
@@ -34,7 +34,7 @@ object CookieStore : CookieManager {
         val cookieBean = appDb.cookieDao.get(NetworkUtils.getSubDomain(url))
         return cookieBean?.cookie ?: ""
     }
-    
+
     fun getKey(url: String, key: String): String {
         val cookie = getCookie(url)
         val cookieMap = cookieToMap(cookie)
diff --git a/app/src/main/java/io/legado/app/help/http/HttpHelper.kt b/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
index 83433c8c8..c4d8f1f1c 100644
--- a/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
+++ b/app/src/main/java/io/legado/app/help/http/HttpHelper.kt
@@ -27,7 +27,7 @@ val okHttpClient: OkHttpClient by lazy {
         .connectTimeout(15, TimeUnit.SECONDS)
         .writeTimeout(15, TimeUnit.SECONDS)
         .readTimeout(15, TimeUnit.SECONDS)
-        .callTimeout(60,TimeUnit.SECONDS)
+        .callTimeout(60, TimeUnit.SECONDS)
         .sslSocketFactory(SSLHelper.unsafeSSLSocketFactory, SSLHelper.unsafeTrustManager)
         .retryOnConnectionFailure(true)
         .hostnameVerifier(SSLHelper.unsafeHostnameVerifier)
diff --git a/app/src/main/java/io/legado/app/help/http/cronet/CronetLoader.kt b/app/src/main/java/io/legado/app/help/http/cronet/CronetLoader.kt
index a5604bfe3..b06d0719b 100644
--- a/app/src/main/java/io/legado/app/help/http/cronet/CronetLoader.kt
+++ b/app/src/main/java/io/legado/app/help/http/cronet/CronetLoader.kt
@@ -34,13 +34,14 @@ object CronetLoader : CronetEngine.Builder.LibraryLoader() {
     private var cpuAbi: String? = null
     private var md5: String
     var download = false
+
     @Volatile
     private var cacheInstall = false
 
     init {
         soUrl = ("https://storage.googleapis.com/chromium-cronet/android/"
-            + soVersion + "/Release/cronet/libs/"
-            + getCpuAbi(appCtx) + "/" + soName)
+                + soVersion + "/Release/cronet/libs/"
+                + getCpuAbi(appCtx) + "/" + soName)
         md5 = getMd5(appCtx)
         val dir = appCtx.getDir("cronet", Context.MODE_PRIVATE)
         soFile = File(dir.toString() + "/" + getCpuAbi(appCtx), soName)
diff --git a/app/src/main/java/io/legado/app/help/storage/AppWebDav.kt b/app/src/main/java/io/legado/app/help/storage/AppWebDav.kt
index 8898f1f4f..0dcb35120 100644
--- a/app/src/main/java/io/legado/app/help/storage/AppWebDav.kt
+++ b/app/src/main/java/io/legado/app/help/storage/AppWebDav.kt
@@ -205,7 +205,7 @@ object AppWebDav {
             getBookProgress(book)?.let { bookProgress ->
                 if (bookProgress.durChapterIndex > book.durChapterIndex ||
                     (bookProgress.durChapterIndex == book.durChapterIndex &&
-                        bookProgress.durChapterPos > book.durChapterPos)
+                            bookProgress.durChapterPos > book.durChapterPos)
                 ) {
                     book.durChapterIndex = bookProgress.durChapterIndex
                     book.durChapterPos = bookProgress.durChapterPos
diff --git a/app/src/main/java/io/legado/app/lib/README.md b/app/src/main/java/io/legado/app/lib/README.md
index de7b7bd78..11a6b3705 100644
--- a/app/src/main/java/io/legado/app/lib/README.md
+++ b/app/src/main/java/io/legado/app/lib/README.md
@@ -1,4 +1,5 @@
 # 放置一些copy过来的库
+
 * dialogs 弹出框
 * icu4j 编码识别库
 * permission 权限申请库
diff --git a/app/src/main/java/io/legado/app/model/CheckSource.kt b/app/src/main/java/io/legado/app/model/CheckSource.kt
index c26d196c1..e3d313bca 100644
--- a/app/src/main/java/io/legado/app/model/CheckSource.kt
+++ b/app/src/main/java/io/legado/app/model/CheckSource.kt
@@ -11,6 +11,7 @@ import splitties.init.appCtx
 
 object CheckSource {
     var keyword = "我的"
+
     //校验设置
     var timeout = CacheManager.getLong("checkSourceTimeout") ?: 180000L
     var checkSearch = CacheManager.get("checkSearch")?.toBoolean() ?: true
@@ -53,6 +54,10 @@ object CheckSource {
         if (checkInfo) checkItem = "$checkItem ${appCtx.getString(R.string.source_tab_info)}"
         if (checkCategory) checkItem = "$checkItem ${appCtx.getString(R.string.chapter_list)}"
         if (checkContent) checkItem = "$checkItem ${appCtx.getString(R.string.main_body)}"
-        return appCtx.getString(R.string.check_source_config_summary, (timeout / 1000).toString(), checkItem)
+        return appCtx.getString(
+            R.string.check_source_config_summary,
+            (timeout / 1000).toString(),
+            checkItem
+        )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/model/Debug.kt b/app/src/main/java/io/legado/app/model/Debug.kt
index 9152bae22..9be322adc 100644
--- a/app/src/main/java/io/legado/app/model/Debug.kt
+++ b/app/src/main/java/io/legado/app/model/Debug.kt
@@ -55,7 +55,7 @@ object Debug {
             if (showTime && debugTimeMap[sourceUrl] != null) {
                 val time =
                     debugTimeFormat.format(Date(System.currentTimeMillis() - debugTimeMap[sourceUrl]!!))
-                printMsg = printMsg.replace(AppPattern.debugMessageSymbolRegex,"")
+                printMsg = printMsg.replace(AppPattern.debugMessageSymbolRegex, "")
 
                 debugMessageMap[sourceUrl] = "$time $printMsg"
             }
@@ -93,7 +93,8 @@ object Debug {
     fun updateFinalMessage(sourceUrl: String, state: String) {
         if (debugTimeMap[sourceUrl] != null && debugMessageMap[sourceUrl] != null) {
             val spendingTime = System.currentTimeMillis() - debugTimeMap[sourceUrl]!!
-            debugTimeMap[sourceUrl] = if (state == "校验成功") spendingTime else CheckSource.timeout + spendingTime
+            debugTimeMap[sourceUrl] =
+                if (state == "校验成功") spendingTime else CheckSource.timeout + spendingTime
             val printTime = debugTimeFormat.format(Date(spendingTime))
             debugMessageMap[sourceUrl] = "$printTime $state"
         }
diff --git a/app/src/main/java/io/legado/app/model/README.md b/app/src/main/java/io/legado/app/model/README.md
index 150cfb8bd..8583fd4bb 100644
--- a/app/src/main/java/io/legado/app/model/README.md
+++ b/app/src/main/java/io/legado/app/model/README.md
@@ -1,4 +1,5 @@
 # 放置一些模块类
+
 * analyzeRule 书源规则解析
 * localBook 本地书籍解析
 * rss 订阅规则解析
diff --git a/app/src/main/java/io/legado/app/model/ReadBook.kt b/app/src/main/java/io/legado/app/model/ReadBook.kt
index 6be083ce9..979737d44 100644
--- a/app/src/main/java/io/legado/app/model/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/model/ReadBook.kt
@@ -91,7 +91,7 @@ object ReadBook : CoroutineScope by MainScope() {
     fun setProgress(progress: BookProgress) {
         if (progress.durChapterIndex < chapterSize &&
             (durChapterIndex != progress.durChapterIndex
-                || durChapterPos != progress.durChapterPos)
+                    || durChapterPos != progress.durChapterPos)
         ) {
             durChapterIndex = progress.durChapterIndex
             durChapterPos = progress.durChapterPos
diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
index 0c039598e..1336497bf 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
@@ -600,9 +600,9 @@ class AnalyzeRule(
 
         private fun isRule(ruleStr: String): Boolean {
             return ruleStr.startsWith('@') //js首个字符不可能是@，除非是装饰器，所以@开头规定为规则
-                || ruleStr.startsWith("$.")
-                || ruleStr.startsWith("$[")
-                || ruleStr.startsWith("//")
+                    || ruleStr.startsWith("$.")
+                    || ruleStr.startsWith("$[")
+                    || ruleStr.startsWith("//")
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/service/CheckSourceService.kt b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
index 02a1ca05a..9f08fcb2a 100644
--- a/app/src/main/java/io/legado/app/service/CheckSourceService.kt
+++ b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
@@ -181,7 +181,7 @@ class CheckSourceService : BaseService() {
             if (finalCheckMessage.isNotBlank()) throw NoStackTraceException(finalCheckMessage)
         }.timeout(CheckSource.timeout)
             .onError(searchCoroutine) {
-                when(it) {
+                when (it) {
                     is TimeoutCancellationException -> source.addGroup("校验超时")
                     is ScriptException, is WrappedException -> source.addGroup("js失效")
                     !is NoStackTraceException -> source.addGroup("网站失效")
diff --git a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
index 46ef94b91..8b5381185 100644
--- a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
@@ -229,7 +229,7 @@ class HttpReadAloudService : BaseReadAloudService(),
 
     private fun md5SpeakFileName(url: String, ttsConfig: String, content: String): String {
         return MD5Utils.md5Encode16(textChapter?.title ?: "") + "_" +
-            MD5Utils.md5Encode16("$url-|-$ttsConfig-|-$content")
+                MD5Utils.md5Encode16("$url-|-$ttsConfig-|-$content")
     }
 
     private fun createSilentSound(fileName: String) {
diff --git a/app/src/main/java/io/legado/app/service/README.md b/app/src/main/java/io/legado/app/service/README.md
index 2d40d9375..ca6bcbfe1 100644
--- a/app/src/main/java/io/legado/app/service/README.md
+++ b/app/src/main/java/io/legado/app/service/README.md
@@ -1,4 +1,5 @@
 # android服务
+
 * AudioPlayService 音频播放服务
 * CheckSourceService 书源检测服务
 * DownloadService 缓存服务
diff --git a/app/src/main/java/io/legado/app/ui/book/audio/ComposeView.kt b/app/src/main/java/io/legado/app/ui/book/audio/ComposeView.kt
index e1a262314..ab7edd7ea 100644
--- a/app/src/main/java/io/legado/app/ui/book/audio/ComposeView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/audio/ComposeView.kt
@@ -28,7 +28,8 @@ fun TimerDialog(state: MutableState<Boolean>, parent: View) {
             Card(Modifier.fillMaxWidth()) {
                 Slider(
                     modifier = Modifier.padding(horizontal = 16.dp),
-                    value = timeMinute.value.toFloat(), onValueChange = {
+                    value = timeMinute.value.toFloat(),
+                    onValueChange = {
                         timeMinute.value = it.toInt()
                         AudioPlay.setTimer(it.toInt())
                     },
diff --git a/app/src/main/java/io/legado/app/ui/book/bookmark/BookmarkAdapter.kt b/app/src/main/java/io/legado/app/ui/book/bookmark/BookmarkAdapter.kt
index 7db9ea6ed..a823c082e 100644
--- a/app/src/main/java/io/legado/app/ui/book/bookmark/BookmarkAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/bookmark/BookmarkAdapter.kt
@@ -48,7 +48,7 @@ class BookmarkAdapter(context: Context, val callback: Callback) :
         val lastItem = getItem(position - 1)
         val curItem = getItem(position)
         return !(lastItem?.bookName == curItem?.bookName
-            && lastItem?.bookAuthor == curItem?.bookAuthor)
+                && lastItem?.bookAuthor == curItem?.bookAuthor)
     }
 
     interface Callback {
diff --git a/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt b/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
index 74d13a090..16b2bde11 100644
--- a/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt
@@ -278,7 +278,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
                                 when {
                                     //正文模板
                                     file.name.equals("chapter.html", true)
-                                        || file.name.equals("chapter.xhtml", true) -> {
+                                            || file.name.equals("chapter.xhtml", true) -> {
                                         contentModel = file.readText(context)
                                     }
                                     //封面等其他模板
diff --git a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceAdapter.kt b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceAdapter.kt
index 73a680e53..7e1bef5a3 100644
--- a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceAdapter.kt
@@ -29,7 +29,7 @@ class ChangeChapterSourceAdapter(
 
         override fun areContentsTheSame(oldItem: SearchBook, newItem: SearchBook): Boolean {
             return oldItem.originName == newItem.originName
-                && oldItem.getDisplayLastChapterTitle() == newItem.getDisplayLastChapterTitle()
+                    && oldItem.getDisplayLastChapterTitle() == newItem.getDisplayLastChapterTitle()
         }
 
     }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/BaseReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/BaseReadBookActivity.kt
index cb5d5dbae..099ee02df 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/BaseReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/BaseReadBookActivity.kt
@@ -45,7 +45,7 @@ abstract class BaseReadBookActivity :
     override val binding by viewBinding(ActivityBookReadBinding::inflate)
     override val viewModel by viewModels<ReadBookViewModel>()
     var bottomDialog = 0
-    private val selectBookFolderResult = registerForActivityResult(HandleFileContract()){
+    private val selectBookFolderResult = registerForActivityResult(HandleFileContract()) {
         it.uri?.let {
             ReadBook.book?.let { book ->
                 viewModel.loadChapterList(book)
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
index 2f98e9704..d6fc3381b 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@@ -178,7 +178,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         }.onSuccess { progress ->
             if (progress.durChapterIndex < book.durChapterIndex ||
                 (progress.durChapterIndex == book.durChapterIndex
-                    && progress.durChapterPos < book.durChapterPos)
+                        && progress.durChapterPos < book.durChapterPos)
             ) {
                 alertSync?.invoke(progress)
             } else {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
index d4c0a1940..e5553ce71 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
@@ -145,7 +145,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
                 drawImage(canvas, it, lineTop, lineBottom, isImageLine)
             } else {
                 textPaint.color = textColor
-                if(it.isSearchResult) {
+                if (it.isSearchResult) {
                     textPaint.color = context.accentColor
                 }
                 canvas.drawText(it.charData, it.start, lineBase, textPaint)
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
index 8a676c873..7ea820bdc 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
@@ -622,8 +622,8 @@ object ChapterProvider {
      */
     fun upLayout() {
         doublePage = (viewWidth > viewHeight || appCtx.isPad)
-            && ReadBook.pageAnim() != 3
-            && AppConfig.doublePageHorizontal
+                && ReadBook.pageAnim() != 3
+                && AppConfig.doublePageHorizontal
         if (viewWidth > 0 && viewHeight > 0) {
             paddingLeft = ReadBookConfig.paddingLeft.dpToPx()
             paddingTop = ReadBookConfig.paddingTop.dpToPx()
diff --git a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt
index c46ae03a1..bdabf6701 100644
--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt
@@ -44,12 +44,15 @@ class SearchContentViewModel(application: Application) : BaseViewModel(applicati
                     //先搜索没有启用净化的正文
                     withContext(Dispatchers.IO) {
                         chapter.title = when (AppConfig.chineseConverterType) {
-                            1    -> ChineseUtils.t2s(chapter.title)
-                            2    -> ChineseUtils.s2t(chapter.title)
+                            1 -> ChineseUtils.t2s(chapter.title)
+                            2 -> ChineseUtils.s2t(chapter.title)
                             else -> chapter.title
                         }
                         mContent = contentProcessor!!.getContent(
-                            book, chapter, chapterContent, chineseConvert = false, reSegment = false, useReplace = false
+                            book, chapter, chapterContent,
+                            chineseConvert = false,
+                            reSegment = false,
+                            useReplace = false
                         ).joinToString("")
                     }
                     val positions = searchPosition(query)
@@ -90,7 +93,11 @@ class SearchContentViewModel(application: Application) : BaseViewModel(applicati
         return position
     }
 
-    private fun getResultAndQueryIndex(content: String, queryIndexInContent: Int, query: String): Pair<Int, String> {
+    private fun getResultAndQueryIndex(
+        content: String,
+        queryIndexInContent: Int,
+        query: String
+    ): Pair<Int, String> {
         // 左右移动20个字符，构建关键词周边文字，在搜索结果里显示
         // todo: 判断段落，只在关键词所在段落内分割
         // todo: 利用标点符号分割完整的句
diff --git a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt
index 85de0c63f..8def7cb5d 100644
--- a/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt
+++ b/app/src/main/java/io/legado/app/ui/book/searchContent/SearchResult.kt
@@ -23,9 +23,9 @@ data class SearchResult(
             val rightString =
                 resultText.substring(queryIndexInSurrounding + query.length, resultText.length)
             val html = leftString.colorTextForHtml(textColor) +
-                query.colorTextForHtml(accentColor) +
-                rightString.colorTextForHtml(textColor) +
-                chapterTitle.colorTextForHtml(accentColor)
+                    query.colorTextForHtml(accentColor) +
+                    rightString.colorTextForHtml(textColor) +
+                    chapterTitle.colorTextForHtml(accentColor)
             HtmlCompat.fromHtml(html, HtmlCompat.FROM_HTML_MODE_LEGACY)
         } else {
             HtmlCompat.fromHtml(
@@ -35,6 +35,7 @@ data class SearchResult(
         }
     }
 
-    private fun String.colorTextForHtml(textColor: String) = "<font color=#${textColor}>$this</font>"
+    private fun String.colorTextForHtml(textColor: String) =
+        "<font color=#${textColor}>$this</font>"
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt
index 876bd816d..b7c713cff 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt
@@ -52,10 +52,10 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
 
             override fun areContentsTheSame(oldItem: BookSource, newItem: BookSource): Boolean {
                 return oldItem.bookSourceName == newItem.bookSourceName
-                    && oldItem.bookSourceGroup == newItem.bookSourceGroup
-                    && oldItem.enabled == newItem.enabled
-                    && oldItem.enabledExplore == newItem.enabledExplore
-                    && oldItem.exploreUrl == newItem.exploreUrl
+                        && oldItem.bookSourceGroup == newItem.bookSourceGroup
+                        && oldItem.enabled == newItem.enabled
+                        && oldItem.enabledExplore == newItem.enabledExplore
+                        && oldItem.exploreUrl == newItem.exploreUrl
             }
 
             override fun getChangePayload(oldItem: BookSource, newItem: BookSource): Any? {
diff --git a/app/src/main/java/io/legado/app/ui/book/toc/ChapterListAdapter.kt b/app/src/main/java/io/legado/app/ui/book/toc/ChapterListAdapter.kt
index c6318f016..2c16a8530 100644
--- a/app/src/main/java/io/legado/app/ui/book/toc/ChapterListAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/toc/ChapterListAdapter.kt
@@ -43,12 +43,12 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                 newItem: BookChapter
             ): Boolean {
                 return oldItem.bookUrl == newItem.bookUrl
-                    && oldItem.url == newItem.url
-                    && oldItem.isVip == newItem.isVip
-                    && oldItem.isPay == newItem.isPay
-                    && oldItem.title == newItem.title
-                    && oldItem.tag == newItem.tag
-                    && oldItem.isVolume == newItem.isVolume
+                        && oldItem.url == newItem.url
+                        && oldItem.isVip == newItem.isVip
+                        && oldItem.isPay == newItem.isPay
+                        && oldItem.title == newItem.title
+                        && oldItem.tag == newItem.tag
+                        && oldItem.isVolume == newItem.isVolume
             }
 
         }
diff --git a/app/src/main/java/io/legado/app/ui/config/CheckSourceConfig.kt b/app/src/main/java/io/legado/app/ui/config/CheckSourceConfig.kt
index b0c9254a3..2636870c6 100644
--- a/app/src/main/java/io/legado/app/ui/config/CheckSourceConfig.kt
+++ b/app/src/main/java/io/legado/app/ui/config/CheckSourceConfig.kt
@@ -18,6 +18,7 @@ import splitties.views.onClick
 class CheckSourceConfig : BaseDialogFragment(R.layout.dialog_check_source_config) {
 
     private val binding by viewBinding(DialogCheckSourceConfigBinding::bind)
+
     //允许的最小超时时间，秒
     private val minTimeout = 0L
 
diff --git a/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt b/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
index 41d56d03b..b502e4d44 100644
--- a/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/dict/DictViewModel.kt
@@ -15,9 +15,9 @@ class DictViewModel(application: Application) : BaseViewModel(application) {
     var dictHtmlData: MutableLiveData<String> = MutableLiveData()
 
     fun dict(word: String) {
-        if(isChinese(word)){
+        if (isChinese(word)) {
             baiduDict(word)
-        }else{
+        } else {
             haiciDict(word)
         }
 
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BaseBooksAdapter.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BaseBooksAdapter.kt
index 8a3d4cedb..1314b9c39 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BaseBooksAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BaseBooksAdapter.kt
@@ -22,46 +22,46 @@ abstract class BaseBooksAdapter<VH : RecyclerView.ViewHolder>(
             return when {
                 oldItem.durChapterTime != newItem.durChapterTime -> false
                 oldItem.name != newItem.name -> false
-                    oldItem.author != newItem.author -> false
-                    oldItem.durChapterTitle != newItem.durChapterTitle -> false
-                    oldItem.latestChapterTitle != newItem.latestChapterTitle -> false
-                    oldItem.lastCheckCount != newItem.lastCheckCount -> false
-                    oldItem.getDisplayCover() != newItem.getDisplayCover() -> false
-                    oldItem.getUnreadChapterNum() != newItem.getUnreadChapterNum() -> false
-                    else -> true
-                }
+                oldItem.author != newItem.author -> false
+                oldItem.durChapterTitle != newItem.durChapterTitle -> false
+                oldItem.latestChapterTitle != newItem.latestChapterTitle -> false
+                oldItem.lastCheckCount != newItem.lastCheckCount -> false
+                oldItem.getDisplayCover() != newItem.getDisplayCover() -> false
+                oldItem.getUnreadChapterNum() != newItem.getUnreadChapterNum() -> false
+                else -> true
             }
+        }
 
-            override fun getChangePayload(oldItem: Book, newItem: Book): Any? {
-                val bundle = bundleOf()
-                if (oldItem.name != newItem.name) {
-                    bundle.putString("name", newItem.name)
-                }
-                if (oldItem.author != newItem.author) {
-                    bundle.putString("author", newItem.author)
-                }
-                if (oldItem.durChapterTitle != newItem.durChapterTitle) {
-                    bundle.putString("dur", newItem.durChapterTitle)
-                }
-                if (oldItem.latestChapterTitle != newItem.latestChapterTitle) {
-                    bundle.putString("last", newItem.latestChapterTitle)
-                }
-                if (oldItem.getDisplayCover() != newItem.getDisplayCover()) {
-                    bundle.putString("cover", newItem.getDisplayCover())
-                }
-                if (oldItem.lastCheckCount != newItem.lastCheckCount
-                    || oldItem.durChapterTime != newItem.durChapterTime
-                    || oldItem.getUnreadChapterNum() != newItem.getUnreadChapterNum()
-                    || oldItem.lastCheckCount != newItem.lastCheckCount
-                ) {
-                    bundle.putBoolean("refresh", true)
-                }
-                if (bundle.isEmpty) return null
-                return bundle
+        override fun getChangePayload(oldItem: Book, newItem: Book): Any? {
+            val bundle = bundleOf()
+            if (oldItem.name != newItem.name) {
+                bundle.putString("name", newItem.name)
             }
-
+            if (oldItem.author != newItem.author) {
+                bundle.putString("author", newItem.author)
+            }
+            if (oldItem.durChapterTitle != newItem.durChapterTitle) {
+                bundle.putString("dur", newItem.durChapterTitle)
+            }
+            if (oldItem.latestChapterTitle != newItem.latestChapterTitle) {
+                bundle.putString("last", newItem.latestChapterTitle)
+            }
+            if (oldItem.getDisplayCover() != newItem.getDisplayCover()) {
+                bundle.putString("cover", newItem.getDisplayCover())
+            }
+            if (oldItem.lastCheckCount != newItem.lastCheckCount
+                || oldItem.durChapterTime != newItem.durChapterTime
+                || oldItem.getUnreadChapterNum() != newItem.getUnreadChapterNum()
+                || oldItem.lastCheckCount != newItem.lastCheckCount
+            ) {
+                bundle.putBoolean("refresh", true)
+            }
+            if (bundle.isEmpty) return null
+            return bundle
         }
 
+    }
+
     fun notification(bookUrl: String) {
         for (i in 0 until itemCount) {
             callBack.getItem(i).let {
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt
index 9300d0e4a..dd1480046 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt
@@ -44,8 +44,8 @@ class RssSourceAdapter(context: Context, val callBack: CallBack) :
 
         override fun areContentsTheSame(oldItem: RssSource, newItem: RssSource): Boolean {
             return oldItem.sourceName == newItem.sourceName
-                && oldItem.sourceGroup == newItem.sourceGroup
-                && oldItem.enabled == newItem.enabled
+                    && oldItem.sourceGroup == newItem.sourceGroup
+                    && oldItem.enabled == newItem.enabled
         }
 
         override fun getChangePayload(oldItem: RssSource, newItem: RssSource): Any? {
diff --git a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
index 07af8922c..3606b6d72 100644
--- a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
@@ -69,7 +69,7 @@ class BatteryView @JvmOverloads constructor(
             .getPrimaryHorizontal(text.length - battery.toString().length)
             .toInt() + 2.dpToPx()
         val batteryEnd = batteryStart +
-            StaticLayout.getDesiredWidth(battery.toString(), paint).toInt() + 4.dpToPx()
+                StaticLayout.getDesiredWidth(battery.toString(), paint).toInt() + 4.dpToPx()
         outFrame.set(
             batteryStart,
             2.dpToPx(),
diff --git a/app/src/main/java/io/legado/app/utils/ACache.kt b/app/src/main/java/io/legado/app/utils/ACache.kt
index be3e606df..cd41ad72d 100644
--- a/app/src/main/java/io/legado/app/utils/ACache.kt
+++ b/app/src/main/java/io/legado/app/utils/ACache.kt
@@ -109,7 +109,10 @@ class ACache private constructor(cacheDir: File, max_size: Long, max_count: Int)
      * @param saveTime 保存的时间，单位：秒
      */
     fun put(key: String, value: String, saveTime: Int) {
-        if (saveTime == 0) put(key, value) else put(key, Utils.newStringWithDateInfo(saveTime, value))
+        if (saveTime == 0) put(key, value) else put(
+            key,
+            Utils.newStringWithDateInfo(saveTime, value)
+        )
     }
 
     /**
@@ -245,7 +248,8 @@ class ACache private constructor(cacheDir: File, max_size: Long, max_count: Int)
      * @param saveTime 保存的时间，单位：秒
      */
     fun put(key: String, value: ByteArray, saveTime: Int) {
-        if (saveTime == 0) put(key, value) else put(key, Utils.newByteArrayWithDateInfo(saveTime, value))
+        if (saveTime == 0) put(key, value)
+        else put(key, Utils.newByteArrayWithDateInfo(saveTime, value))
     }
 
     /**
diff --git a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
index 3ab04d1e8..43323e519 100644
--- a/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/ContextExtensions.kt
@@ -162,8 +162,8 @@ fun Context.restart() {
     intent?.let {
         intent.addFlags(
             Intent.FLAG_ACTIVITY_NEW_TASK
-                or Intent.FLAG_ACTIVITY_CLEAR_TASK
-                or Intent.FLAG_ACTIVITY_CLEAR_TOP
+                    or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                    or Intent.FLAG_ACTIVITY_CLEAR_TOP
         )
         startActivity(intent)
         //杀掉以前进程
@@ -327,6 +327,7 @@ fun Context.openFileUri(uri: Uri, type: String? = null) {
     }
 }
 
+@Suppress("DEPRECATION")
 val Context.isWifiConnect: Boolean
     get() {
         val info = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI)
diff --git a/app/src/main/java/io/legado/app/utils/FileUtils.kt b/app/src/main/java/io/legado/app/utils/FileUtils.kt
index 01ae6dc3d..11fe7de72 100644
--- a/app/src/main/java/io/legado/app/utils/FileUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/FileUtils.kt
@@ -278,7 +278,7 @@ object FileUtils {
             //返回当前目录所有以某些扩展名结尾的文件
             val extension = getExtension(name)
             allowExtensions?.contentDeepToString()?.contains(extension) == true
-                || allowExtensions == null
+                    || allowExtensions == null
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
index 4c35021ce..241dce047 100644
--- a/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/NetworkUtils.kt
@@ -231,7 +231,7 @@ object NetworkUtils {
      */
     private val IPV4_PATTERN = Pattern.compile(
         "^(" + "([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}" +
-            "([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
+                "([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
     )
 
     /**
diff --git a/app/src/main/java/io/legado/app/utils/Utf8BomUtils.kt b/app/src/main/java/io/legado/app/utils/Utf8BomUtils.kt
index 73440b819..1de5e9421 100644
--- a/app/src/main/java/io/legado/app/utils/Utf8BomUtils.kt
+++ b/app/src/main/java/io/legado/app/utils/Utf8BomUtils.kt
@@ -7,9 +7,9 @@ object Utf8BomUtils {
     fun removeUTF8BOM(xmlText: String): String {
         val bytes = xmlText.toByteArray()
         val containsBOM = (bytes.size > 3
-            && bytes[0] == UTF8_BOM_BYTES[0]
-            && bytes[1] == UTF8_BOM_BYTES[1]
-            && bytes[2] == UTF8_BOM_BYTES[2])
+                && bytes[0] == UTF8_BOM_BYTES[0]
+                && bytes[1] == UTF8_BOM_BYTES[1]
+                && bytes[2] == UTF8_BOM_BYTES[2])
         if (containsBOM) {
             return String(bytes, 3, bytes.size - 3)
         }
@@ -18,9 +18,9 @@ object Utf8BomUtils {
 
     fun removeUTF8BOM(bytes: ByteArray): ByteArray {
         val containsBOM = (bytes.size > 3
-            && bytes[0] == UTF8_BOM_BYTES[0]
-            && bytes[1] == UTF8_BOM_BYTES[1]
-            && bytes[2] == UTF8_BOM_BYTES[2])
+                && bytes[0] == UTF8_BOM_BYTES[0]
+                && bytes[1] == UTF8_BOM_BYTES[1]
+                && bytes[2] == UTF8_BOM_BYTES[2])
         if (containsBOM) {
             val copy = ByteArray(bytes.size - 3)
             System.arraycopy(bytes, 3, copy, 0, bytes.size - 3)
@@ -31,8 +31,8 @@ object Utf8BomUtils {
 
     fun hasBom(bytes: ByteArray): Boolean {
         return (bytes.size > 3
-            && bytes[0] == UTF8_BOM_BYTES[0]
-            && bytes[1] == UTF8_BOM_BYTES[1]
-            && bytes[2] == UTF8_BOM_BYTES[2])
+                && bytes[0] == UTF8_BOM_BYTES[0]
+                && bytes[1] == UTF8_BOM_BYTES[1]
+                && bytes[2] == UTF8_BOM_BYTES[2])
     }
 }
\ No newline at end of file