diff --git a/app/src/main/java/io/legado/app/api/controller/BookController.kt b/app/src/main/java/io/legado/app/api/controller/BookController.kt
index 9ba9eb25d..b5c6739e1 100644
--- a/app/src/main/java/io/legado/app/api/controller/BookController.kt
+++ b/app/src/main/java/io/legado/app/api/controller/BookController.kt
@@ -180,7 +180,7 @@ object BookController {
             ?: return returnData.setErrorMsg("未找到书源")
         try {
             content = runBlocking {
-                WebBook.getContentAwait(this, bookSource, book, chapter).let {
+                WebBook.getContentAwait(bookSource, book, chapter).let {
                     val contentProcessor = ContentProcessor.get(book.name, book.origin)
                     contentProcessor.getContent(book, chapter, it, includeTitle = false)
                         .joinToString("\n")
diff --git a/app/src/main/java/io/legado/app/model/webBook/WebBook.kt b/app/src/main/java/io/legado/app/model/webBook/WebBook.kt
index af2ef2a95..7d37300a1 100644
--- a/app/src/main/java/io/legado/app/model/webBook/WebBook.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/WebBook.kt
@@ -238,12 +238,11 @@ object WebBook {
         context: CoroutineContext = Dispatchers.IO
     ): Coroutine<String> {
         return Coroutine.async(scope, context) {
-            getContentAwait(scope, bookSource, book, bookChapter, nextChapterUrl, needSave)
+            getContentAwait(bookSource, book, bookChapter, nextChapterUrl, needSave)
         }
     }
 
     suspend fun getContentAwait(
-        scope: CoroutineScope,
         bookSource: BookSource,
         book: Book,
         bookChapter: BookChapter,
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 4005f9023..d8863b2e7 100644
--- a/app/src/main/java/io/legado/app/service/CheckSourceService.kt
+++ b/app/src/main/java/io/legado/app/service/CheckSourceService.kt
@@ -219,7 +219,6 @@ class CheckSourceService : BaseService() {
                     //校验正文
                     if (CheckSource.checkContent) {
                         WebBook.getContentAwait(
-                            this,
                             bookSource = source,
                             book = mBook,
                             bookChapter = toc.first(),
diff --git a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceViewModel.kt
index a3ad2b0bc..139a857b2 100644
--- a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceViewModel.kt
@@ -35,7 +35,7 @@ class ChangeChapterSourceViewModel(application: Application) :
         execute {
             val bookSource = appDb.bookSourceDao.getBookSource(book.origin)
                 ?: throw NoStackTraceException("书源不存在")
-            WebBook.getContentAwait(this, bookSource, book, chapter, nextChapterUrl, false)
+            WebBook.getContentAwait(bookSource, book, chapter, nextChapterUrl, false)
         }.onSuccess {
             success.invoke(it)
         }.onError {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
index c1a2d013a..6a724470e 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ContentEditDialog.kt
@@ -126,7 +126,7 @@ class ContentEditDialog : BaseDialogFragment(R.layout.dialog_content_edit) {
                     content = null
                     BookHelp.delContent(book, chapter)
                     if (!book.isLocalBook()) ReadBook.bookSource?.let { bookSource ->
-                        WebBook.getContentAwait(this, bookSource, book, chapter)
+                        WebBook.getContentAwait(bookSource, book, chapter)
                     }
                 }
                 return@execute content ?: let {
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 a29e9785d..acac64422 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
@@ -216,7 +216,6 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                 toc.first()
             }
             WebBook.getContentAwait(
-                this,
                 bookSource = source,
                 book = book,
                 bookChapter = toc[book.durChapterIndex],
diff --git a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
index 4288b2e16..504dbb6bb 100644
--- a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
@@ -125,12 +125,14 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
     private fun upWebViewTheme() {
         if (AppConfig.isNightTheme) {
             if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK_STRATEGY)) {
+                @Suppress("DEPRECATION")
                 WebSettingsCompat.setForceDarkStrategy(
                     binding.webView.settings,
                     WebSettingsCompat.DARK_STRATEGY_PREFER_WEB_THEME_OVER_USER_AGENT_DARKENING
                 )
             }
             if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
+                @Suppress("DEPRECATION")
                 WebSettingsCompat.setForceDark(
                     binding.webView.settings,
                     WebSettingsCompat.FORCE_DARK_ON
diff --git a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
index 9e9536741..b4fdab030 100644
--- a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
@@ -141,7 +141,7 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
                             SelectItem(getString(R.string.action_save), "save"),
                             SelectItem(getString(R.string.select_folder), "selectFolder")
                         )
-                    ) { _, charSequence, i ->
+                    ) { _, charSequence, _ ->
                         when (charSequence.value) {
                             "save" -> saveImage(webPic)
                             "selectFolder" -> selectSaveFolder(null)
@@ -219,12 +219,14 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
     private fun upWebViewTheme() {
         if (AppConfig.isNightTheme) {
             if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK_STRATEGY)) {
+                @Suppress("DEPRECATION")
                 WebSettingsCompat.setForceDarkStrategy(
                     binding.webView.settings,
                     WebSettingsCompat.DARK_STRATEGY_PREFER_WEB_THEME_OVER_USER_AGENT_DARKENING
                 )
             }
             if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) {
+                @Suppress("DEPRECATION")
                 WebSettingsCompat.setForceDark(
                     binding.webView.settings,
                     WebSettingsCompat.FORCE_DARK_ON