diff --git a/app/src/main/java/io/legado/app/service/AudioPlayService.kt b/app/src/main/java/io/legado/app/service/AudioPlayService.kt
index 1c79ae9fc..b268adea1 100644
--- a/app/src/main/java/io/legado/app/service/AudioPlayService.kt
+++ b/app/src/main/java/io/legado/app/service/AudioPlayService.kt
@@ -31,7 +31,6 @@ import io.legado.app.receiver.MediaButtonReceiver
 import io.legado.app.service.help.AudioPlay
 import io.legado.app.ui.audio.AudioPlayActivity
 import io.legado.app.utils.postEvent
-import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -62,7 +61,6 @@ class AudioPlayService : BaseService(),
     private var position = 0
     private val dsRunnable: Runnable = Runnable { doDs() }
     private var mpRunnable: Runnable = Runnable { upPlayProgress() }
-    private var bookChapter: BookChapter? = null
     private var playSpeed: Float = 1f
 
     override fun onCreate() {
@@ -85,8 +83,9 @@ class AudioPlayService : BaseService(),
                 IntentAction.play -> {
                     AudioPlay.book?.let {
                         title = it.name
+                        subtitle = AudioPlay.durChapter?.title ?: ""
                         position = it.durChapterPos
-                        loadContent(it.durChapterIndex)
+                        loadContent()
                     }
                 }
                 IntentAction.pause -> pause(true)
@@ -210,12 +209,7 @@ class AudioPlayService : BaseService(),
         postEvent(EventBus.AUDIO_SIZE, mediaPlayer.duration)
         handler.removeCallbacks(mpRunnable)
         handler.post(mpRunnable)
-        execute {
-            bookChapter?.let {
-                it.end = mediaPlayer.duration.toLong()
-                App.db.bookChapterDao.insert(it)
-            }
-        }
+        AudioPlay.saveDurChapter(mediaPlayer.duration.toLong())
     }
 
     /**
@@ -270,45 +264,31 @@ class AudioPlayService : BaseService(),
         handler.postDelayed(mpRunnable, 1000)
     }
 
-
-    private fun loadContent(index: Int) {
-        AudioPlay.book?.let { book ->
-            if (addLoading(index)) {
-                launch(IO) {
-                    App.db.bookChapterDao.getChapter(book.bookUrl, index)?.let { chapter ->
-                        if (index == AudioPlay.durChapterIndex) {
-                            bookChapter = chapter
-                            subtitle = chapter.title
-                            postEvent(EventBus.AUDIO_SIZE, chapter.end?.toInt() ?: 0)
-                            postEvent(EventBus.AUDIO_PROGRESS, position)
-                        }
-                        loadContent(chapter)
-                    } ?: removeLoading(index)
-                }
-            }
-        }
-    }
-
-    private fun loadContent(chapter: BookChapter) {
-        val book = AudioPlay.book
-        val webBook = AudioPlay.webBook
-        if (book != null && webBook != null) {
-            webBook.getContent(book, chapter, scope = this@AudioPlayService)
-                .onSuccess { content ->
-                    removeLoading(chapter.index)
-                    if (content.isEmpty()) {
-                        withContext(Main) {
-                            toast("未获取到资源链接")
+    private fun loadContent() = with(AudioPlay) {
+        durChapter?.let { chapter ->
+            if (addLoading(durChapterIndex)) {
+                val book = AudioPlay.book
+                val webBook = AudioPlay.webBook
+                if (book != null && webBook != null) {
+                    webBook.getContent(book, chapter, scope = this@AudioPlayService)
+                        .onSuccess { content ->
+                            if (content.isEmpty()) {
+                                withContext(Main) {
+                                    toast("未获取到资源链接")
+                                }
+                            } else {
+                                contentLoadFinish(chapter, content)
+                            }
+                        }.onError {
+                            contentLoadFinish(chapter, it.localizedMessage ?: toString())
+                        }.onFinally {
+                            removeLoading(chapter.index)
                         }
-                    } else {
-                        contentLoadFinish(chapter, content)
-                    }
-                }.onError {
-                    contentLoadFinish(chapter, it.localizedMessage ?: toString())
+                } else {
                     removeLoading(chapter.index)
+                    toast("book or source is null")
                 }
-        } else {
-            toast("book or source is null")
+            }
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/service/help/AudioPlay.kt b/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
index ab9189ecf..435cb460c 100644
--- a/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
+++ b/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
@@ -32,9 +32,22 @@ object AudioPlay {
     }
 
     fun play(context: Context) {
-        val intent = Intent(context, AudioPlayService::class.java)
-        intent.action = IntentAction.play
-        context.startService(intent)
+        book?.let {
+            if (durChapter == null) {
+                upDurChapter(it)
+            }
+            durChapter?.let {
+                val intent = Intent(context, AudioPlayService::class.java)
+                intent.action = IntentAction.play
+                context.startService(intent)
+            }
+        }
+    }
+
+    fun upDurChapter(book: Book) {
+        durChapter = App.db.bookChapterDao.getChapter(book.bookUrl, durChapterIndex)
+        postEvent(EventBus.AUDIO_SIZE, durChapter?.end?.toInt() ?: 0)
+        postEvent(EventBus.AUDIO_PROGRESS, durChapterPos)
     }
 
     fun pause(context: Context) {
@@ -84,6 +97,7 @@ object AudioPlay {
             book?.let { book ->
                 durChapterIndex = index
                 durChapterPos = 0
+                durChapter = null
                 book.durChapterIndex = durChapterIndex
                 book.durChapterPos = 0
                 saveRead()
@@ -103,6 +117,7 @@ object AudioPlay {
                 }
                 durChapterIndex--
                 durChapterPos = 0
+                durChapter = null
                 book.durChapterIndex = durChapterIndex
                 book.durChapterPos = 0
                 saveRead()
@@ -122,6 +137,7 @@ object AudioPlay {
                 }
                 durChapterIndex++
                 durChapterPos = 0
+                durChapter = null
                 book.durChapterIndex = durChapterIndex
                 book.durChapterPos = 0
                 saveRead()
@@ -154,4 +170,12 @@ object AudioPlay {
         }
     }
 
+    fun saveDurChapter(audioSize: Long) {
+        Coroutine.async {
+            durChapter?.let {
+                it.end = audioSize
+                App.db.bookChapterDao.insert(it)
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt b/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt
index 7080ffdb3..b2c0732d6 100644
--- a/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/audio/AudioPlayViewModel.kt
@@ -50,7 +50,7 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
                             durChapterIndex = count - 1
                         }
                         durChapter = App.db.bookChapterDao.getChapter(book.bookUrl, durChapterIndex)
-
+                        upDurChapter(book)
                         chapterSize = count
                     }
                 }
@@ -85,6 +85,7 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
                         } else {
                             changeDruChapterIndex(cList)
                         }
+                        AudioPlay.upDurChapter(book)
                     } else {
                         toast(R.string.error_load_toc)
                     }