diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 87ba8e640..12171a213 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -4,6 +4,9 @@
 * 先在旧版阅读(2.x)中进行备份，然后在新版阅读(3.x)【我的】->【备份与恢复】，选择【导入旧版本数据】，提示存储权限，选择允许即可导入成功。
 * 注意：由于安卓10更改了权限策略，还需要给「允许安装其他应用」的权限才能导入源。MIUI11也需要此权限。
 
+**2019/12/23**
+* 修复每次打开翻页模式恢复默认的bug
+
 **2019/12/22**
 * 更新音频播放界面
 
diff --git a/app/src/main/java/io/legado/app/App.kt b/app/src/main/java/io/legado/app/App.kt
index 1b757bde7..ee3e4f5f6 100644
--- a/app/src/main/java/io/legado/app/App.kt
+++ b/app/src/main/java/io/legado/app/App.kt
@@ -18,7 +18,7 @@ import io.legado.app.help.ActivityHelp
 import io.legado.app.help.CrashHandler
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ThemeStore
-import io.legado.app.ui.widget.page.ChapterProvider
+import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.getPrefInt
 import io.legado.app.utils.isNightTheme
diff --git a/app/src/main/java/io/legado/app/constant/PreferKey.kt b/app/src/main/java/io/legado/app/constant/PreferKey.kt
index d4f54bb5d..4217e376d 100644
--- a/app/src/main/java/io/legado/app/constant/PreferKey.kt
+++ b/app/src/main/java/io/legado/app/constant/PreferKey.kt
@@ -14,4 +14,5 @@ object PreferKey {
     const val processText = "process_text"
     const val cleanCache = "cleanCache"
     const val lastGroup = "lastGroup"
+    const val pageAnim = "pageAnim"
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/ActivityHelp.kt b/app/src/main/java/io/legado/app/help/ActivityHelp.kt
index fa15510f7..ca7c20f5f 100644
--- a/app/src/main/java/io/legado/app/help/ActivityHelp.kt
+++ b/app/src/main/java/io/legado/app/help/ActivityHelp.kt
@@ -1,7 +1,6 @@
 package io.legado.app.help
 
 import android.app.Activity
-import io.legado.app.utils.LogUtils
 import java.lang.ref.WeakReference
 import java.util.*
 
@@ -13,7 +12,6 @@ object ActivityHelp {
     private val activities: MutableList<WeakReference<Activity>> = arrayListOf()
 
     fun size(): Int {
-        LogUtils.d("xxxx", activities.size.toString())
         return activities.size
     }
 
diff --git a/app/src/main/java/io/legado/app/service/BaseReadAloudService.kt b/app/src/main/java/io/legado/app/service/BaseReadAloudService.kt
index 7f3cbb34e..c657f621e 100644
--- a/app/src/main/java/io/legado/app/service/BaseReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/BaseReadAloudService.kt
@@ -26,7 +26,7 @@ import io.legado.app.help.MediaHelp
 import io.legado.app.receiver.MediaButtonReceiver
 import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.book.read.ReadBookActivity
-import io.legado.app.ui.widget.page.TextChapter
+import io.legado.app.ui.book.read.page.TextChapter
 import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
 
diff --git a/app/src/main/java/io/legado/app/service/help/ReadBook.kt b/app/src/main/java/io/legado/app/service/help/ReadBook.kt
index 7603c0ab3..451883b55 100644
--- a/app/src/main/java/io/legado/app/service/help/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/service/help/ReadBook.kt
@@ -11,8 +11,8 @@ import io.legado.app.help.IntentDataHelp
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 import io.legado.app.service.BaseReadAloudService
-import io.legado.app.ui.widget.page.ChapterProvider
-import io.legado.app.ui.widget.page.TextChapter
+import io.legado.app.ui.book.read.page.ChapterProvider
+import io.legado.app.ui.book.read.page.TextChapter
 import kotlinx.coroutines.*
 import kotlinx.coroutines.Dispatchers.Main
 
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index c166d4b96..fdc95233d 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -29,14 +29,14 @@ import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.book.read.config.*
 import io.legado.app.ui.book.read.config.BgTextConfigDialog.Companion.BG_COLOR
 import io.legado.app.ui.book.read.config.BgTextConfigDialog.Companion.TEXT_COLOR
+import io.legado.app.ui.book.read.page.ChapterProvider
+import io.legado.app.ui.book.read.page.PageView
+import io.legado.app.ui.book.read.page.delegate.PageDelegate
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.changesource.ChangeSourceDialog
 import io.legado.app.ui.chapterlist.ChapterListActivity
 import io.legado.app.ui.replacerule.ReplaceRuleActivity
 import io.legado.app.ui.replacerule.edit.ReplaceEditDialog
-import io.legado.app.ui.widget.page.ChapterProvider
-import io.legado.app.ui.widget.page.PageView
-import io.legado.app.ui.widget.page.delegate.PageDelegate
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_book_read.*
 import kotlinx.android.synthetic.main.dialog_download_choice.view.*
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt
index a816677f0..ea050dac8 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt
@@ -11,6 +11,7 @@ import androidx.core.view.get
 import androidx.fragment.app.DialogFragment
 import io.legado.app.R
 import io.legado.app.constant.Bus
+import io.legado.app.constant.PreferKey
 import io.legado.app.help.ImageLoader
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.dialogs.selector
@@ -66,7 +67,7 @@ class ReadStyleDialog : DialogFragment() {
     }
 
     private fun initData() {
-        requireContext().getPrefInt("pageAnim").let {
+        requireContext().getPrefInt(PreferKey.pageAnim).let {
             if (it >= 0 && it < rg_page_anim.childCount) {
                 rg_page_anim.check(rg_page_anim[it].id)
             }
@@ -179,7 +180,7 @@ class ReadStyleDialog : DialogFragment() {
         rg_page_anim.onCheckedChange { _, checkedId ->
             for (i in 0 until rg_page_anim.childCount) {
                 if (checkedId == rg_page_anim[i].id) {
-                    requireContext().putPrefInt("pageAnim", i)
+                    requireContext().putPrefInt(PreferKey.pageAnim, i)
                     val activity = activity
                     if (activity is ReadBookActivity) {
                         activity.page_view.upPageAnim(i)
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/ChapterProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
similarity index 98%
rename from app/src/main/java/io/legado/app/ui/widget/page/ChapterProvider.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
index 25b68e6c3..63cc6748d 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/ChapterProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.text.Spannable
 import android.text.SpannableStringBuilder
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/ContentSelectActionCallback.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentSelectActionCallback.kt
similarity index 96%
rename from app/src/main/java/io/legado/app/ui/widget/page/ContentSelectActionCallback.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/ContentSelectActionCallback.kt
index 76a4b669a..cfce5f27b 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/ContentSelectActionCallback.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentSelectActionCallback.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.view.ActionMode
 import android.view.Menu
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/ContentTextView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/widget/page/ContentTextView.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
index 3a73c3227..190e31ac9 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/ContentTextView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.annotation.SuppressLint
 import android.content.Context
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/ContentView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
similarity index 95%
rename from app/src/main/java/io/legado/app/ui/widget/page/ContentView.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
index 4f371949d..41d4b937f 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/ContentView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.annotation.SuppressLint
 import android.content.Context
@@ -133,7 +133,9 @@ class ContentView : FrameLayout {
     fun scrollTo(pos: Int?) {
         if (pos != null) {
             content_text_view.post {
-                content_text_view.scrollTo(0, content_text_view.layout.getLineTop(pos))
+                if (content_text_view.layout.lineCount >= pos) {
+                    content_text_view.scrollTo(0, content_text_view.layout.getLineTop(pos))
+                }
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt b/app/src/main/java/io/legado/app/ui/book/read/page/DataSource.kt
similarity index 89%
rename from app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/DataSource.kt
index d7efe18a5..7c93e52c2 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/DataSource.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 interface DataSource {
     val isScrollDelegate: Boolean
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt b/app/src/main/java/io/legado/app/ui/book/read/page/PageFactory.kt
similarity index 90%
rename from app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/PageFactory.kt
index 72eaa5eda..6f39f2992 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/PageFactory.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 abstract class PageFactory<DATA>(protected val dataSource: DataSource) {
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
similarity index 95%
rename from app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
index 4dc4193f8..9d17e0f18 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.annotation.SuppressLint
 import android.content.Context
@@ -6,11 +6,13 @@ import android.graphics.Canvas
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.widget.FrameLayout
+import io.legado.app.constant.PreferKey
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.service.help.ReadBook
-import io.legado.app.ui.widget.page.curl.CurlView
-import io.legado.app.ui.widget.page.delegate.*
+import io.legado.app.ui.book.read.page.curl.CurlView
+import io.legado.app.ui.book.read.page.delegate.*
 import io.legado.app.utils.activity
+import io.legado.app.utils.getPrefInt
 
 class PageView(context: Context, attrs: AttributeSet) :
     FrameLayout(context, attrs),
@@ -37,7 +39,7 @@ class PageView(context: Context, attrs: AttributeSet) :
         upBg()
         setWillNotDraw(false)
         pageFactory = TextPageFactory(this)
-        upPageAnim()
+        upPageAnim(context.getPrefInt(PreferKey.pageAnim))
         curPage?.callBack = this
     }
 
@@ -88,7 +90,7 @@ class PageView(context: Context, attrs: AttributeSet) :
         }
     }
 
-    fun upPageAnim(pageAnim: Int = 0) {
+    fun upPageAnim(pageAnim: Int) {
         if (curlView != null) {
             removeView(curlView)
             curlView = null
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt b/app/src/main/java/io/legado/app/ui/book/read/page/TextChapter.kt
similarity index 98%
rename from app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/TextChapter.kt
index d9c57c4ce..a4dacac60 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/TextChapter.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.text.SpannableStringBuilder
 import kotlin.math.min
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt b/app/src/main/java/io/legado/app/ui/book/read/page/TextPage.kt
similarity index 96%
rename from app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/TextPage.kt
index 44f47d098..4950bf68a 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/TextPage.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import android.text.Spannable
 import android.text.SpannableStringBuilder
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt b/app/src/main/java/io/legado/app/ui/book/read/page/TextPageFactory.kt
similarity index 98%
rename from app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/TextPageFactory.kt
index d5aaa68d7..8423d04ab 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/TextPageFactory.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page
+package io.legado.app.ui.book.read.page
 
 import io.legado.app.service.help.ReadBook
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlMesh.java b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlMesh.java
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/widget/page/curl/CurlMesh.java
rename to app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlMesh.java
index f0e5a3fff..65ddbc363 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlMesh.java
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlMesh.java
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.curl;
+package io.legado.app.ui.book.read.page.curl;
 
 import android.graphics.Bitmap;
 import android.graphics.Color;
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlPage.kt b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlPage.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/widget/page/curl/CurlPage.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlPage.kt
index 5f6ad5bb1..88f2fb16c 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlPage.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlPage.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.curl
+package io.legado.app.ui.book.read.page.curl
 
 import android.graphics.Bitmap
 import android.graphics.Canvas
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlRenderer.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlRenderer.kt
index aeec2472b..6d44ee1ee 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlRenderer.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlRenderer.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.curl
+package io.legado.app.ui.book.read.page.curl
 
 import android.graphics.Color
 import android.graphics.PointF
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlView.kt
similarity index 99%
rename from app/src/main/java/io/legado/app/ui/widget/page/curl/CurlView.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlView.kt
index 1124d71d0..ecd5d410d 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/curl/CurlView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/curl/CurlView.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.curl
+package io.legado.app.ui.book.read.page.curl
 
 import android.content.Context
 import android.graphics.PixelFormat
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/CoverPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt
similarity index 96%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/CoverPageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt
index 10ac07abd..c30affba3 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/CoverPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/CoverPageDelegate.kt
@@ -1,9 +1,9 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
 import android.graphics.Matrix
 import android.graphics.drawable.GradientDrawable
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.PageView
 
 class CoverPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) {
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/EventExtensions.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/EventExtensions.kt
similarity index 86%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/EventExtensions.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/EventExtensions.kt
index 99916e27a..05d6b28a3 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/EventExtensions.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/EventExtensions.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.view.MotionEvent
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/HorizontalPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
similarity index 94%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/HorizontalPageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
index 1f2b3fa42..ef43b929e 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/HorizontalPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
@@ -1,7 +1,7 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.view.MotionEvent
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.PageView
 import io.legado.app.utils.screenshot
 import kotlin.math.abs
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/NoAnimPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/NoAnimPageDelegate.kt
similarity index 78%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/NoAnimPageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/NoAnimPageDelegate.kt
index 7008455b8..8837698d0 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/NoAnimPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/NoAnimPageDelegate.kt
@@ -1,7 +1,7 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.PageView
 
 class NoAnimPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) {
     override fun onScrollStart() {
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/PageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
similarity index 98%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/PageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
index 0c6585df8..c9e0ca546 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/PageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
@@ -1,4 +1,4 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Bitmap
 import android.graphics.Canvas
@@ -9,8 +9,8 @@ import android.widget.Scroller
 import androidx.annotation.CallSuper
 import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import com.google.android.material.snackbar.Snackbar
-import io.legado.app.ui.widget.page.ContentView
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.ContentView
+import io.legado.app.ui.book.read.page.PageView
 import io.legado.app.utils.screenshot
 import io.legado.app.utils.snackbar
 import kotlin.math.abs
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/ScrollPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
similarity index 97%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/ScrollPageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
index 4e333bd1c..bf8a51a02 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/ScrollPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
@@ -1,9 +1,9 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
 import android.graphics.Matrix
 import android.view.MotionEvent
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.PageView
 import io.legado.app.utils.screenshot
 import kotlin.math.abs
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/SimulationPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt
similarity index 94%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/SimulationPageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt
index a83d548a2..eb58e616c 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/SimulationPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt
@@ -1,10 +1,10 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
 import android.view.MotionEvent
-import io.legado.app.ui.widget.page.PageView
-import io.legado.app.ui.widget.page.curl.CurlPage
-import io.legado.app.ui.widget.page.curl.CurlView
+import io.legado.app.ui.book.read.page.PageView
+import io.legado.app.ui.book.read.page.curl.CurlPage
+import io.legado.app.ui.book.read.page.curl.CurlView
 import io.legado.app.utils.screenshot
 import kotlin.math.abs
 
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/delegate/SlidePageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt
similarity index 94%
rename from app/src/main/java/io/legado/app/ui/widget/page/delegate/SlidePageDelegate.kt
rename to app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt
index 2615976e6..24c0781d7 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/delegate/SlidePageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/SlidePageDelegate.kt
@@ -1,8 +1,8 @@
-package io.legado.app.ui.widget.page.delegate
+package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
 import android.graphics.Matrix
-import io.legado.app.ui.widget.page.PageView
+import io.legado.app.ui.book.read.page.PageView
 
 class SlidePageDelegate(pageView: PageView) : HorizontalPageDelegate(pageView) {
 
diff --git a/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt b/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
index 72356b869..2ae90c8a5 100644
--- a/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
@@ -1,16 +1,35 @@
 package io.legado.app.ui.download
 
 import android.os.Bundle
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
+import io.legado.app.data.entities.Book
+import kotlinx.android.synthetic.main.activity_download.*
 
 
 class DownloadActivity : BaseActivity(R.layout.activity_download) {
 
+    lateinit var adapter: DownloadAdapter
+    private var bookshelfLiveData: LiveData<List<Book>>? = null
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-
+        initRecyclerView()
+        initLiveData()
     }
 
+    private fun initRecyclerView() {
+        recycler_view.layoutManager = LinearLayoutManager(this)
+        adapter = DownloadAdapter(this)
+        recycler_view.adapter = adapter
+    }
 
+    private fun initLiveData() {
+        bookshelfLiveData?.removeObservers(this)
+        bookshelfLiveData?.observe(this, Observer {
+            adapter.setItems(it)
+        })
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/download/DownloadAdapter.kt b/app/src/main/java/io/legado/app/ui/download/DownloadAdapter.kt
new file mode 100644
index 000000000..8407633ff
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/download/DownloadAdapter.kt
@@ -0,0 +1,18 @@
+package io.legado.app.ui.download
+
+import android.content.Context
+import io.legado.app.R
+import io.legado.app.base.adapter.ItemViewHolder
+import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.data.entities.Book
+
+
+class DownloadAdapter(context: Context) :
+    SimpleRecyclerAdapter<Book>(context, R.layout.item_download) {
+
+
+    override fun convert(holder: ItemViewHolder, item: Book, payloads: MutableList<Any>) {
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_book_read.xml b/app/src/main/res/layout/activity_book_read.xml
index 1d86c11d0..245e4ac49 100644
--- a/app/src/main/res/layout/activity_book_read.xml
+++ b/app/src/main/res/layout/activity_book_read.xml
@@ -4,13 +4,13 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <io.legado.app.ui.widget.page.ContentView
+    <io.legado.app.ui.book.read.page.ContentView
         android:id="@+id/content_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:visibility="invisible" />
 
-    <io.legado.app.ui.widget.page.PageView
+    <io.legado.app.ui.book.read.page.PageView
         android:id="@+id/page_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
diff --git a/app/src/main/res/layout/activity_download.xml b/app/src/main/res/layout/activity_download.xml
index d829e291c..2f7ebd6f2 100644
--- a/app/src/main/res/layout/activity_download.xml
+++ b/app/src/main/res/layout/activity_download.xml
@@ -1,7 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <io.legado.app.ui.widget.TitleBar
+        android:id="@+id/title_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:title="@string/download_offline" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_download.xml b/app/src/main/res/layout/item_download.xml
new file mode 100644
index 000000000..d829e291c
--- /dev/null
+++ b/app/src/main/res/layout/item_download.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_book_page.xml b/app/src/main/res/layout/view_book_page.xml
index d6ad84daf..410efe662 100644
--- a/app/src/main/res/layout/view_book_page.xml
+++ b/app/src/main/res/layout/view_book_page.xml
@@ -27,7 +27,7 @@
 
     </LinearLayout>
 
-    <io.legado.app.ui.widget.page.ContentTextView
+    <io.legado.app.ui.book.read.page.ContentTextView
         android:id="@+id/content_text_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"