diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
index 7322806bb..6616805de 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
@@ -237,7 +237,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         }
     }
 
-    fun bookLoadFinish() {
+    private fun bookLoadFinish() {
         viewModel.bookData.value?.let {
             viewModel.loadContent(it, viewModel.durChapterIndex)
             viewModel.loadContent(it, viewModel.durChapterIndex + 1)
diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
index b3105599f..ba3c9b845 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
@@ -39,10 +39,10 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         if (!bookUrl.isNullOrEmpty()) {
             execute {
                 App.db.bookDao().getBook(bookUrl)?.let { book ->
-                    bookData.postValue(book)
                     durChapterIndex = book.durChapterIndex
                     durPageIndex = book.durChapterPos
                     isLocalBook = book.origin == BookType.local
+                    bookData.postValue(book)
                     bookSource = App.db.bookSourceDao().getBookSource(book.origin)
                     bookSource?.let {
                         webBook = WebBook(it)
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt b/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
index 16b06e23b..7fe165942 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
@@ -1,14 +1,15 @@
 package io.legado.app.ui.widget.page
 
-class TextPageFactory private constructor(dataSource: DataSource) : PageFactory<TextPage>(dataSource) {
+class TextPageFactory private constructor(dataSource: DataSource) :
+    PageFactory<TextPage>(dataSource) {
 
-    companion object{
-        fun create(dataSource: DataSource): TextPageFactory{
+    companion object {
+        fun create(dataSource: DataSource): TextPageFactory {
             return TextPageFactory(dataSource)
         }
     }
 
-    private var index: Int = 0
+    var index: Int = 0
 
     override fun hasPrev(): Boolean {
         return true
@@ -27,22 +28,28 @@ class TextPageFactory private constructor(dataSource: DataSource) : PageFactory<
     }
 
     override fun moveToLast() {
-
+        index = dataSource.getCurrentChapter()?.let {
+            if (it.pageSize() == 0) {
+                0
+            } else {
+                it.pageSize() - 1
+            }
+        } ?: 0
     }
 
     override fun moveToNext(): Boolean {
-        return if(hasNext()){
+        return if (hasNext()) {
             index = index.plus(1)
             true
-        }else
+        } else
             false
     }
 
     override fun moveToPrevious(): Boolean {
-        return if(hasPrev()){
+        return if (hasPrev()) {
             index = index.minus(1)
             true
-        }else
+        } else
             false
     }