diff --git a/app/src/main/java/io/legado/app/data/entities/Book.kt b/app/src/main/java/io/legado/app/data/entities/Book.kt
index bbf4dd0a1..0be86a106 100644
--- a/app/src/main/java/io/legado/app/data/entities/Book.kt
+++ b/app/src/main/java/io/legado/app/data/entities/Book.kt
@@ -165,16 +165,16 @@ data class Book(
         if (config.readSimulating) {
             val currentDate = LocalDate.now()
             val daysPassed = between(this.config.startDate, currentDate).days + 1
-
             // 计算当前应该解锁到哪一章
-            val chaptersToUnlock = (config.startChapter ?: 0) + (daysPassed * config.dailyChapters)
-            return chaptersToUnlock
+            val chaptersToUnlock =
+                max(0, (config.startChapter ?: 0) + (daysPassed * config.dailyChapters))
+            return min(this.totalChapterNum, chaptersToUnlock)
         } else return this.totalChapterNum
     }
 
     fun getRealAuthor() = author.replace(AppPattern.authorRegex, "")
 
-    fun getUnreadChapterNum() = max(totalChapterNum - durChapterIndex - 1, 0)
+    fun getUnreadChapterNum() = max(simulatedTotalChapterNum() - durChapterIndex - 1, 0)
 
     fun getDisplayCover() = if (customCoverUrl.isNullOrEmpty()) coverUrl else customCoverUrl
 
diff --git a/app/src/main/java/io/legado/app/model/AudioPlay.kt b/app/src/main/java/io/legado/app/model/AudioPlay.kt
index b61007f2a..34067650c 100644
--- a/app/src/main/java/io/legado/app/model/AudioPlay.kt
+++ b/app/src/main/java/io/legado/app/model/AudioPlay.kt
@@ -165,7 +165,7 @@ object AudioPlay {
 
     fun next(context: Context) {
         book?.let { book ->
-            if (book.durChapterIndex + 1 < book.totalChapterNum) {
+            if (book.durChapterIndex + 1 < book.simulatedTotalChapterNum()) {
                 book.durChapterIndex += 1
                 book.durChapterPos = 0
                 durChapterIndex = book.durChapterIndex
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 5641204eb..61719ee67 100644
--- a/app/src/main/java/io/legado/app/model/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/model/ReadBook.kt
@@ -229,7 +229,7 @@ object ReadBook : CoroutineScope by MainScope() {
     }
 
     fun moveToNextChapter(upContent: Boolean, upContentInPlace: Boolean = true): Boolean {
-        if (durChapterIndex < chapterSize - 1) {
+        if (durChapterIndex < (book?.simulatedTotalChapterNum()?: chapterSize) - 1) {
             durChapterPos = 0
             durChapterIndex++
             prevTextChapter?.cancelLayout()
diff --git a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
index 1c05bfa2b..37876cd7f 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
@@ -119,12 +119,10 @@ object BookChapterList {
         coroutineContext.ensureActive()
         //去重
         val lh = LinkedHashSet(chapterList)
-        val fullList = ArrayList(lh)
+        val list = ArrayList(lh)
         if (!book.getReverseToc()) {
-            fullList.reverse()
+            list.reverse()
         }
-        val list =
-            if (book.getReadSimulating()) fullList.take(book.simulatedTotalChapterNum()) else fullList
         Debug.log(book.origin, "◇目录总数:${list.size}")
         coroutineContext.ensureActive()
         val formatJs = tocRule.formatJs
@@ -147,7 +145,8 @@ object BookChapterList {
         }
         val replaceRules = ContentProcessor.get(book.name, book.origin).getTitleReplaceRules()
         book.latestChapterTitle =
-            list.last().getDisplayTitle(replaceRules, book.getUseReplaceRule())
+            list.getOrElse(book.simulatedTotalChapterNum() - 1) {
+                list.last() }.getDisplayTitle(replaceRules, book.getUseReplaceRule())
         book.durChapterTitle = list.getOrElse(book.durChapterIndex) { list.last() }
             .getDisplayTitle(replaceRules, book.getUseReplaceRule())
         if (book.totalChapterNum < list.size) {
diff --git a/app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt b/app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt
index 067a2172b..9172f8e60 100644
--- a/app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt
@@ -116,12 +116,14 @@ class AudioPlayActivity :
             R.id.menu_change_source -> AudioPlay.book?.let {
                 showDialogFragment(ChangeBookSourceDialog(it.name, it.author))
             }
+
             R.id.menu_login -> AudioPlay.bookSource?.let {
                 startActivity<SourceLoginActivity> {
                     putExtra("type", "bookSource")
                     putExtra("key", it.bookSourceUrl)
                 }
             }
+
             R.id.menu_wake_lock -> AppConfig.audioPlayUseWakeLock = !AppConfig.audioPlayUseWakeLock
             R.id.menu_copy_audio_url -> sendToClip(AudioPlayService.url)
             R.id.menu_edit_source -> AudioPlay.bookSource?.let {
@@ -129,6 +131,7 @@ class AudioPlayActivity :
                     putExtra("sourceUrl", it.bookSourceUrl)
                 }
             }
+
             R.id.menu_log -> showDialogFragment<AppLogDialog>()
         }
         return super.onCompatOptionsItemSelected(item)
@@ -266,7 +269,8 @@ class AudioPlayActivity :
             binding.tvSubTitle.text = it
             AudioPlay.book?.let { book ->
                 binding.ivSkipPrevious.isEnabled = book.durChapterIndex > 0
-                binding.ivSkipNext.isEnabled = book.durChapterIndex < book.totalChapterNum - 1
+                binding.ivSkipNext.isEnabled =
+                    book.durChapterIndex < book.simulatedTotalChapterNum() - 1
             }
         }
         observeEventSticky<Int>(EventBus.AUDIO_SIZE) {
diff --git a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
index 8811c1837..bc70b6306 100644
--- a/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt
@@ -251,7 +251,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                         appDb.bookChapterDao.insert(*it.toTypedArray())
                         if (book.isSameNameAuthor(ReadBook.book)) {
                             ReadBook.book = book
-                            ReadBook.chapterSize = book.totalChapterNum
+                            ReadBook.chapterSize = book.simulatedTotalChapterNum()
                         }
                     }
                     bookData.postValue(book)
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 702112f4e..95b8bc61c 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
@@ -409,4 +409,4 @@ abstract class BaseReadBookActivity :
         val nextKeysStr = getPrefString(PreferKey.nextKeys)
         return nextKeysStr?.split(",")?.contains(keyCode.toString()) ?: false
     }
-}
+}
\ No newline at end of file
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 b4af787da..01a81fb7e 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
@@ -229,6 +229,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
             AppLog.put("拉取阅读进度失败《${book.name}》\n${it.localizedMessage}", it)
         }.onSuccess { progress ->
             if (progress.durChapterIndex < book.durChapterIndex ||
+                progress.durChapterIndex >= book.simulatedTotalChapterNum() ||
                 (progress.durChapterIndex == book.durChapterIndex
                         && progress.durChapterPos < book.durChapterPos)
             ) {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt
index 474306bd5..55ff73577 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ReadView.kt
@@ -708,7 +708,8 @@ class ReadView(context: Context, attrs: AttributeSet) :
         }
 
     override fun hasNextChapter(): Boolean {
-        return ReadBook.durChapterIndex < ReadBook.chapterSize - 1
+        return ReadBook.durChapterIndex < ((ReadBook.book?.simulatedTotalChapterNum()
+            ?: ReadBook.chapterSize) - 1)
     }
 
     override fun hasPrevChapter(): Boolean {
diff --git a/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt b/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt
index 2f76982c3..7c3150f1a 100644
--- a/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/book/toc/ChapterListFragment.kt
@@ -118,7 +118,10 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
         lifecycleScope.launch {
             withContext(IO) {
                 when {
-                    searchKey.isNullOrBlank() -> appDb.bookChapterDao.getChapterList(viewModel.bookUrl)
+                    searchKey.isNullOrBlank() -> appDb.bookChapterDao.getChapterList(
+                        viewModel.bookUrl
+                    ).take(book?.simulatedTotalChapterNum() ?: Int.MAX_VALUE)
+
                     else -> appDb.bookChapterDao.search(viewModel.bookUrl, searchKey)
                 }
             }.let {
@@ -163,9 +166,10 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
 
     override fun openChapter(bookChapter: BookChapter) {
         activity?.run {
-            setResult(RESULT_OK, Intent()
-                .putExtra("index", bookChapter.index)
-                .putExtra("chapterChanged", bookChapter.index != durChapterIndex)
+            setResult(
+                RESULT_OK, Intent()
+                    .putExtra("index", bookChapter.index)
+                    .putExtra("chapterChanged", bookChapter.index != durChapterIndex)
             )
             finish()
         }
diff --git a/app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt b/app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt
index 5f62f1bf0..d86771516 100644
--- a/app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/toc/TocActivity.kt
@@ -192,7 +192,7 @@ class TocActivity : VMBaseActivity<ActivityChapterListBinding, TocViewModel>(),
             ReadBook.book?.let { readBook ->
                 if (readBook == book) {
                     ReadBook.book = book
-                    ReadBook.chapterSize = book.totalChapterNum
+                    ReadBook.chapterSize = book.simulatedTotalChapterNum()
                     ReadBook.upMsg(null)
                     ReadBook.loadContent(resetPageOffset = true)
                 }
diff --git a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
index ed8efcdff..6f9080a62 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@@ -163,7 +163,7 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
             appDb.bookChapterDao.insert(*toc.toTypedArray())
             if (book.isSameNameAuthor(ReadBook.book)) {
                 ReadBook.book = book
-                ReadBook.chapterSize = book.totalChapterNum
+                ReadBook.chapterSize = book.simulatedTotalChapterNum()
             }
             addDownload(source, book)
         }.onFailure {