diff --git a/app/src/main/java/io/legado/app/base/BaseViewModel.kt b/app/src/main/java/io/legado/app/base/BaseViewModel.kt
index f21cbdf06..f24e5876c 100644
--- a/app/src/main/java/io/legado/app/base/BaseViewModel.kt
+++ b/app/src/main/java/io/legado/app/base/BaseViewModel.kt
@@ -12,12 +12,12 @@ import org.jetbrains.anko.AnkoLogger
 open class BaseViewModel(application: Application) : AndroidViewModel(application), CoroutineScope by MainScope(),
     AnkoLogger {
 
-    fun <T> execute(block: suspend CoroutineScope.() -> T): Coroutine<T> {
-        return Coroutine.async(this) { block() }
+    fun <T> execute(scope: CoroutineScope = this, block: suspend CoroutineScope.() -> T): Coroutine<T> {
+        return Coroutine.async(scope) { block() }
     }
 
-    fun <T> submit(block: suspend CoroutineScope.() -> Deferred<T>): Coroutine<T> {
-        return Coroutine.async(this) { block().await() }
+    fun <R> submit(scope: CoroutineScope = this, block: suspend CoroutineScope.() -> Deferred<R>): Coroutine<R> {
+        return Coroutine.async(scope) { block().await() }
     }
 
     fun <T> plus(coroutine: Coroutine<T>): Coroutine<T> {
diff --git a/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt b/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt
index 030295275..087107d4a 100644
--- a/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt
+++ b/app/src/main/java/io/legado/app/help/coroutine/Coroutine.kt
@@ -7,7 +7,7 @@ class Coroutine<T>() {
 
     companion object {
 
-        private val DEFAULT = MainScope()
+        val DEFAULT = MainScope()
 
         fun <T> async(scope: CoroutineScope = DEFAULT, block: suspend CoroutineScope.() -> T): Coroutine<T> {
             return Coroutine(scope, block)
@@ -22,6 +22,7 @@ class Coroutine<T>() {
     private var job: Job? = null
 
     private var start: (suspend CoroutineScope.() -> Unit)? = null
+    private var execute: (suspend CoroutineScope.(T?) -> Unit)? = null
     private var success: (suspend CoroutineScope.(T?) -> Unit)? = null
     private var error: (suspend CoroutineScope.(Throwable) -> Unit)? = null
     private var finally: (suspend CoroutineScope.() -> Unit)? = null
@@ -80,6 +81,15 @@ class Coroutine<T>() {
         return this@Coroutine
     }
 
+    fun onExecute(execute: suspend CoroutineScope.(T?) -> Unit): Coroutine<T> {
+        if (this.interceptor != null) {
+            this.interceptor!!.execute = execute
+        } else {
+            this.execute = execute
+        }
+        return this@Coroutine
+    }
+
     fun onSuccess(success: suspend CoroutineScope.(T?) -> Unit): Coroutine<T> {
         if (this.interceptor != null) {
             this.interceptor!!.success = success
@@ -117,7 +127,7 @@ class Coroutine<T>() {
             {
                 start?.invoke(this)
 
-                val result = executeBlock(block, timeMillis ?: 0L)
+                val result = executeBlockIO(block, timeMillis ?: 0L)
 
                 success?.invoke(this, result)
             },
@@ -136,11 +146,15 @@ class Coroutine<T>() {
             })
     }
 
-    private suspend fun executeBlock(block: suspend CoroutineScope.() -> T, timeMillis: Long): T? {
-        val asyncBlock = withContext(Dispatchers.IO) {
-            block()
+    private suspend fun executeBlockIO(block: suspend CoroutineScope.() -> T, timeMillis: Long): T? {
+        val result: T = withContext(Dispatchers.IO) {
+            val b = block()
+
+            execute?.invoke(this, b)
+
+            b
         }
-        return if (timeMillis > 0L) withTimeout(timeMillis) { asyncBlock } else asyncBlock
+        return if (timeMillis > 0L) withTimeout(timeMillis) { result } else result
     }
 
     private suspend fun tryCatch(
diff --git a/app/src/main/java/io/legado/app/help/storage/Restore.kt b/app/src/main/java/io/legado/app/help/storage/Restore.kt
index 62342bb9c..28cfec374 100644
--- a/app/src/main/java/io/legado/app/help/storage/Restore.kt
+++ b/app/src/main/java/io/legado/app/help/storage/Restore.kt
@@ -102,58 +102,61 @@ object Restore {
                     source.bookSourceUrl = jsonItem.readString("bookSourceUrl") ?: ""
                     if (source.bookSourceUrl.isBlank()) continue
                     if (source.bookSourceUrl in existingSources) continue
-                    source.bookSourceName = jsonItem.readString("bookSourceName") ?: ""
-                    source.bookSourceGroup = jsonItem.readString("bookSourceGroup") ?: ""
-                    source.loginUrl = jsonItem.readString("loginUrl")
-                    source.bookUrlPattern = jsonItem.readString("ruleBookUrlPattern")
-                    source.customOrder = jsonItem.readInt("serialNumber") ?: 0
-                    val searchRule = SearchRule(
-                        searchUrl = OldRule.toNewUrl(jsonItem.readString("ruleSearchUrl")),
-                        bookList = jsonItem.readString("ruleSearchList"),
-                        name = jsonItem.readString("ruleSearchName"),
-                        author = jsonItem.readString("ruleSearchAuthor"),
-                        intro = jsonItem.readString("ruleSearchIntroduce"),
-                        kind = jsonItem.readString("ruleSearchKind"),
-                        bookUrl = jsonItem.readString("ruleSearchNoteUrl"),
-                        coverUrl = jsonItem.readString("ruleSearchCoverUrl"),
-                        lastChapter = jsonItem.readString("ruleSearchLastChapter")
-                    )
-                    source.ruleSearch = GSON.toJson(searchRule)
-                    val exploreRule = ExploreRule(
-                        exploreUrl = OldRule.toNewUrl(jsonItem.readString("ruleFindUrl")),
-                        bookList = jsonItem.readString("ruleFindList"),
-                        name = jsonItem.readString("ruleFindName"),
-                        author = jsonItem.readString("ruleFindAuthor"),
-                        intro = jsonItem.readString("ruleFindIntroduce"),
-                        kind = jsonItem.readString("ruleFindKind"),
-                        bookUrl = jsonItem.readString("ruleFindNoteUrl"),
-                        coverUrl = jsonItem.readString("ruleFindCoverUrl"),
-                        lastChapter = jsonItem.readString("ruleFindLastChapter")
-                    )
-                    source.ruleExplore = GSON.toJson(exploreRule)
-                    val bookInfoRule = BookInfoRule(
-                        init = jsonItem.readString("ruleBookInfoInit"),
-                        name = jsonItem.readString("ruleBookName"),
-                        author = jsonItem.readString("ruleBookAuthor"),
-                        intro = jsonItem.readString("ruleIntroduce"),
-                        kind = jsonItem.readString("ruleBookKind"),
-                        coverUrl = jsonItem.readString("ruleCoverUrl"),
-                        lastChapter = jsonItem.readString("ruleBookLastChapter"),
-                        tocUrl = jsonItem.readString("ruleChapterUrl")
-                    )
-                    source.ruleBookInfo = GSON.toJson(bookInfoRule)
-                    val chapterRule = TocRule(
-                        chapterList = jsonItem.readString("ruleChapterList"),
-                        chapterName = jsonItem.readString("ruleChapterName"),
-                        chapterUrl = jsonItem.readString("ruleContentUrl"),
-                        nextTocUrl = jsonItem.readString("ruleChapterUrlNext")
-                    )
-                    source.ruleToc = GSON.toJson(chapterRule)
-                    val contentRule = ContentRule(
-                        content = jsonItem.readString("ruleBookContent"),
-                        nextContentUrl = jsonItem.readString("ruleContentUrlNext")
-                    )
-                    source.ruleContent = GSON.toJson(contentRule)
+                    runCatching {
+                        source.bookSourceName = jsonItem.readString("bookSourceName") ?: ""
+                        source.bookSourceGroup = jsonItem.readString("bookSourceGroup") ?: ""
+                        source.loginUrl = jsonItem.readString("loginUrl")
+                        source.bookUrlPattern = jsonItem.readString("ruleBookUrlPattern")
+                        source.customOrder = jsonItem.readInt("serialNumber") ?: 0
+                        val searchRule = SearchRule(
+                            searchUrl = OldRule.toNewUrl(jsonItem.readString("ruleSearchUrl")),
+                            bookList = jsonItem.readString("ruleSearchList"),
+                            name = jsonItem.readString("ruleSearchName"),
+                            author = jsonItem.readString("ruleSearchAuthor"),
+                            intro = jsonItem.readString("ruleSearchIntroduce"),
+                            kind = jsonItem.readString("ruleSearchKind"),
+                            bookUrl = jsonItem.readString("ruleSearchNoteUrl"),
+                            coverUrl = jsonItem.readString("ruleSearchCoverUrl"),
+                            lastChapter = jsonItem.readString("ruleSearchLastChapter")
+                        )
+                        source.ruleSearch = GSON.toJson(searchRule)
+                        val exploreRule = ExploreRule(
+                            exploreUrl = OldRule.toNewUrl(jsonItem.readString("ruleFindUrl")),
+                            bookList = jsonItem.readString("ruleFindList"),
+                            name = jsonItem.readString("ruleFindName"),
+                            author = jsonItem.readString("ruleFindAuthor"),
+                            intro = jsonItem.readString("ruleFindIntroduce"),
+                            kind = jsonItem.readString("ruleFindKind"),
+                            bookUrl = jsonItem.readString("ruleFindNoteUrl"),
+                            coverUrl = jsonItem.readString("ruleFindCoverUrl"),
+                            lastChapter = jsonItem.readString("ruleFindLastChapter")
+                        )
+                        source.ruleExplore = GSON.toJson(exploreRule)
+                        val bookInfoRule = BookInfoRule(
+                            init = jsonItem.readString("ruleBookInfoInit"),
+                            name = jsonItem.readString("ruleBookName"),
+                            author = jsonItem.readString("ruleBookAuthor"),
+                            intro = jsonItem.readString("ruleIntroduce"),
+                            kind = jsonItem.readString("ruleBookKind"),
+                            coverUrl = jsonItem.readString("ruleCoverUrl"),
+                            lastChapter = jsonItem.readString("ruleBookLastChapter"),
+                            tocUrl = jsonItem.readString("ruleChapterUrl")
+                        )
+                        source.ruleBookInfo = GSON.toJson(bookInfoRule)
+                        val chapterRule = TocRule(
+                            chapterList = jsonItem.readString("ruleChapterList"),
+                            chapterName = jsonItem.readString("ruleChapterName"),
+                            chapterUrl = jsonItem.readString("ruleContentUrl"),
+                            nextTocUrl = jsonItem.readString("ruleChapterUrlNext")
+                        )
+                        source.ruleToc = GSON.toJson(chapterRule)
+                        val contentRule = ContentRule(
+                            content = jsonItem.readString("ruleBookContent"),
+                            nextContentUrl = jsonItem.readString("ruleContentUrlNext")
+                        )
+                        source.ruleContent = GSON.toJson(contentRule)
+                    }
+
                     bookSources.add(source)
                 }
                 App.db.bookSourceDao().insert(*bookSources.toTypedArray())
diff --git a/app/src/main/java/io/legado/app/model/WebBook.kt b/app/src/main/java/io/legado/app/model/WebBook.kt
index b8bafd83a..0b764b898 100644
--- a/app/src/main/java/io/legado/app/model/WebBook.kt
+++ b/app/src/main/java/io/legado/app/model/WebBook.kt
@@ -10,14 +10,15 @@ import io.legado.app.model.webbook.BookChapterList
 import io.legado.app.model.webbook.BookContent
 import io.legado.app.model.webbook.BookInfo
 import io.legado.app.model.webbook.BookList
+import kotlinx.coroutines.CoroutineScope
 
 class WebBook(private val bookSource: BookSource) {
 
     val sourceUrl: String
         get() = bookSource.bookSourceUrl
 
-    fun searchBook(key: String, page: Int?, isSearch: Boolean = true): Coroutine<List<SearchBook>> {
-        return Coroutine.async {
+    fun searchBook(key: String, page: Int?, isSearch: Boolean = true, scope: CoroutineScope = Coroutine.DEFAULT): Coroutine<List<SearchBook>> {
+        return Coroutine.async(scope) {
             bookSource.getSearchRule().searchUrl?.let { searchUrl ->
                 val analyzeUrl = AnalyzeUrl(searchUrl, key, page, baseUrl = sourceUrl)
                 val response = analyzeUrl.getResponseAsync().await()
diff --git a/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt b/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
index a7cd9c5e7..a51922f7b 100644
--- a/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
+++ b/app/src/main/java/io/legado/app/model/webbook/SourceDebug.kt
@@ -5,6 +5,7 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.BookHelp
 import io.legado.app.help.coroutine.CompositeCoroutine
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 import io.legado.app.utils.htmlFormat
 import io.legado.app.utils.isAbsUrl
diff --git a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index 774c6f329..41dd8574a 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -14,13 +14,14 @@ import io.legado.app.constant.Bus
 import io.legado.app.help.permission.Permissions
 import io.legado.app.help.permission.PermissionsCompat
 import io.legado.app.lib.theme.ATH
-import io.legado.app.lib.theme.Selector
-import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.ui.main.bookshelf.BookshelfFragment
 import io.legado.app.ui.main.findbook.FindBookFragment
 import io.legado.app.ui.main.my.MyFragment
 import io.legado.app.ui.main.rss.RssFragment
-import io.legado.app.utils.*
+import io.legado.app.utils.getPrefInt
+import io.legado.app.utils.getViewModel
+import io.legado.app.utils.observeEvent
+import io.legado.app.utils.putPrefInt
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
diff --git a/app/src/main/java/io/legado/app/ui/search/SearchViewModel.kt b/app/src/main/java/io/legado/app/ui/search/SearchViewModel.kt
index e81d5c1b0..ca48a9312 100644
--- a/app/src/main/java/io/legado/app/ui/search/SearchViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/search/SearchViewModel.kt
@@ -4,37 +4,32 @@ import android.app.Application
 import io.legado.app.App
 import io.legado.app.base.BaseViewModel
 import io.legado.app.help.coroutine.CompositeCoroutine
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 
 class SearchViewModel(application: Application) : BaseViewModel(application) {
-    private val tasks: CompositeCoroutine = CompositeCoroutine()
+    private var task: Coroutine<*>? = null
+
     var searchPage = 0
 
     fun search(key: String, start: ((startTime: Long) -> Unit)? = null, finally: (() -> Unit)? = null) {
         if (key.isEmpty()) return
-        tasks.clear()
+        task?.cancel()
         start?.invoke(System.currentTimeMillis())
-        execute {
+        task = execute {//onCleared时自动取消
             val bookSourceList = App.db.bookSourceDao().allEnabled
             for (item in bookSourceList) {
-                val search = WebBook(item).searchBook(key, searchPage)
-                    .onSuccess { searchBookS ->
+                //task取消时自动取消 by （scope = this@execute）
+                WebBook(item).searchBook(key, searchPage, scope = this)
+                    .onExecute { searchBookS ->
                         searchBookS?.let {
-                            execute {
-                                App.db.searchBookDao().insert(*it.toTypedArray())
-                            }
+                            App.db.searchBookDao().insert(*it.toTypedArray())
                         }
                     }
-                tasks.add(search)
             }
 
         }.onError {
             it.printStackTrace()
         }
     }
-
-    override fun onCleared() {
-        super.onCleared()
-        tasks.clear()
-    }
 }
diff --git a/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugModel.kt b/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugModel.kt
index e5c800b20..6d5689ad4 100644
--- a/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugModel.kt
+++ b/app/src/main/java/io/legado/app/ui/sourcedebug/SourceDebugModel.kt
@@ -44,4 +44,5 @@ class SourceDebugModel(application: Application) : BaseViewModel(application), S
         super.onCleared()
         SourceDebug.cancelDebug(true)
     }
+
 }
diff --git a/app/src/main/java/io/legado/app/ui/widget/PageView.kt b/app/src/main/java/io/legado/app/ui/widget/PageView.kt
deleted file mode 100644
index 7844f7e3f..000000000
--- a/app/src/main/java/io/legado/app/ui/widget/PageView.kt
+++ /dev/null
@@ -1,77 +0,0 @@
-package io.legado.app.ui.widget
-
-import android.content.Context
-import android.graphics.Bitmap
-import android.graphics.Canvas
-import android.graphics.Rect
-import android.graphics.drawable.GradientDrawable
-import android.util.AttributeSet
-import android.util.Log
-import android.view.MotionEvent
-import androidx.appcompat.widget.AppCompatTextView
-import io.legado.app.utils.screenshot
-import kotlin.math.abs
-
-class PageView(context: Context, attrs: AttributeSet) : AppCompatTextView(context, attrs) {
-
-    private var bitmap: Bitmap? = null
-
-    private var downX: Float = 0.toFloat()
-    private var offset: Float = 0.toFloat()
-
-    private val srcRect: Rect = Rect()
-    private val destRect: Rect = Rect()
-    private val shadowDrawable: GradientDrawable
-
-    init {
-        val shadowColors = intArrayOf(0x66111111, 0x00000000)
-        shadowDrawable = GradientDrawable(
-            GradientDrawable.Orientation.LEFT_RIGHT, shadowColors
-        )
-        shadowDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
-    }
-
-    override fun onDraw(canvas: Canvas?) {
-        canvas?.save()
-        super.onDraw(canvas)
-        canvas?.restore()
-
-
-        bitmap?.let {
-            srcRect.set(0, 0, width, height)
-            destRect.set(-width + offset.toInt(), 0, offset.toInt(), height)
-            canvas?.drawBitmap(it, srcRect, destRect, null)
-            addShadow(offset.toInt(), canvas)
-        }
-    }
-
-    //添加阴影
-    private fun addShadow(left: Int, canvas: Canvas?) {
-        canvas?.let {
-            shadowDrawable.setBounds(left, 0, left + 30, height)
-            shadowDrawable.draw(it)
-        }
-    }
-
-    override fun onTouchEvent(event: MotionEvent?): Boolean {
-        when (event?.action) {
-            MotionEvent.ACTION_DOWN -> {
-                bitmap = screenshot()
-                Log.e("TAG", "bitmap == null: " + (bitmap == null))
-                downX = event.x
-                offset = 0.toFloat()
-                invalidate()
-            }
-            MotionEvent.ACTION_MOVE -> {
-                offset = abs(event.x - downX)
-                invalidate()
-            }
-            MotionEvent.ACTION_UP -> {
-                bitmap = null
-                invalidate()
-            }
-        }
-
-        return true
-    }
-}
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt b/app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt
new file mode 100644
index 000000000..f4cb075ed
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/DataSource.kt
@@ -0,0 +1,12 @@
+package io.legado.app.ui.widget.page
+
+interface DataSource {
+
+    fun getChapterPosition()
+
+    fun getChapter(position: Int): TextChapter
+
+    fun getNextChapter(): TextChapter
+
+    fun getPreviousChapter(): TextChapter
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageAnimDelegate.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageAnimDelegate.kt
new file mode 100644
index 000000000..eb4301588
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageAnimDelegate.kt
@@ -0,0 +1,39 @@
+package io.legado.app.ui.widget.page
+
+import android.widget.Scroller
+import androidx.interpolator.view.animation.FastOutLinearInInterpolator
+
+abstract class PageAnimDelegate(protected val pageView: PageView) {
+
+    protected val scroller: Scroller = Scroller(pageView.context, FastOutLinearInInterpolator())
+
+    //起始点
+    protected var startX: Float = 0.toFloat()
+    protected var startY: Float = 0.toFloat()
+    //触碰点
+    protected var touchX: Float = 0.toFloat()
+    protected var touchY: Float = 0.toFloat()
+    //上一个触碰点
+    protected var lastX: Float = 0.toFloat()
+    protected var lastY: Float = 0.toFloat()
+
+    protected var isRunning = false
+    protected var isStarted = false
+
+
+    fun setStartPoint(x: Float, y: Float) {
+        startX = x
+        startY = y
+
+        lastX = startX
+        lastY = startY
+    }
+
+    fun setTouchPoint(x: Float, y: Float) {
+        lastX = touchX
+        lastY = touchY
+
+        touchX = x
+        touchY = y
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt
new file mode 100644
index 000000000..f2bebfbf5
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageFactory.kt
@@ -0,0 +1,11 @@
+package io.legado.app.ui.widget.page
+
+abstract class PageFactory<DATA>(protected val dataSource: DataSource) {
+
+    abstract fun pageAt(index: Int): DATA
+
+    abstract fun nextPage(): DATA
+
+    abstract fun previousPage(): DATA
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
new file mode 100644
index 000000000..2ff709124
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
@@ -0,0 +1,55 @@
+package io.legado.app.ui.widget.page
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.GradientDrawable
+import android.util.AttributeSet
+import android.util.Log
+import android.view.MotionEvent
+import android.view.View
+import android.widget.FrameLayout
+import androidx.appcompat.widget.AppCompatTextView
+import io.legado.app.R
+import io.legado.app.utils.screenshot
+import kotlin.math.abs
+
+class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, attrs) {
+
+    private var bitmap: Bitmap? = null
+
+    private var downX: Float = 0.toFloat()
+    private var offset: Float = 0.toFloat()
+
+    private val srcRect: Rect = Rect()
+    private val destRect: Rect = Rect()
+    private val shadowDrawable: GradientDrawable
+
+    init {
+        val shadowColors = intArrayOf(0x66111111, 0x00000000)
+        shadowDrawable = GradientDrawable(
+            GradientDrawable.Orientation.LEFT_RIGHT, shadowColors
+        )
+        shadowDrawable.gradientType = GradientDrawable.LINEAR_GRADIENT
+
+        inflate(context, R.layout.page_view, this)
+    }
+
+    override fun onDraw(canvas: Canvas?) {
+        canvas?.save()
+        super.onDraw(canvas)
+        canvas?.restore()
+
+
+    }
+
+    override fun onTouchEvent(event: MotionEvent?): Boolean {
+
+        return true
+    }
+
+    fun setPageFactory(factory: PageFactory<*>){
+
+    }
+}
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt b/app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt
new file mode 100644
index 000000000..b4414c19b
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt
@@ -0,0 +1,3 @@
+package io.legado.app.ui.widget.page
+
+data class TextChapter(val position: Int, val pages: List<TextPage>)
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt b/app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt
new file mode 100644
index 000000000..186eb757e
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/TextPage.kt
@@ -0,0 +1,3 @@
+package io.legado.app.ui.widget.page
+
+data class TextPage(val index: Int, val text: String)
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
new file mode 100644
index 000000000..2fd3d951c
--- /dev/null
+++ b/app/src/main/java/io/legado/app/ui/widget/page/TextPageFactory.kt
@@ -0,0 +1,26 @@
+package io.legado.app.ui.widget.page
+
+class TextPageFactory private constructor(dataSource: DataSource) : PageFactory<TextPage>(dataSource) {
+
+    companion object{
+        fun create(dataSource: DataSource): TextPageFactory{
+            return TextPageFactory(dataSource)
+        }
+    }
+
+    private var index: Int = 0
+
+    override fun pageAt(index: Int): TextPage {
+        TODO("todo...")
+    }
+
+    override fun nextPage(): TextPage {
+        return TextPage(index.plus(1), "index：$index")
+    }
+
+    override fun previousPage(): TextPage {
+        return TextPage(index.minus(1), "index：$index")
+    }
+
+
+}
diff --git a/app/src/main/res/layout/activity_read.xml b/app/src/main/res/layout/activity_read.xml
index fc9704d8b..72ce083ea 100644
--- a/app/src/main/res/layout/activity_read.xml
+++ b/app/src/main/res/layout/activity_read.xml
@@ -4,7 +4,7 @@
               android:layout_width="match_parent"
               android:layout_height="match_parent">
 
-    <io.legado.app.ui.widget.PageView
+    <io.legado.app.ui.widget.page.PageView
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:padding="30dp"
diff --git a/app/src/main/res/layout/page_view.xml b/app/src/main/res/layout/page_view.xml
new file mode 100644
index 000000000..d0c97cfce
--- /dev/null
+++ b/app/src/main/res/layout/page_view.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.appcompat.widget.LinearLayoutCompat
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/page_panel"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:showDividers="middle"
+        app:divider="@drawable/ic_divider">
+
+    <View
+            android:id="@+id/top_status_bar"
+            android:layout_width="match_parent"
+            android:layout_height="25dp"/>
+
+
+    <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1">
+
+        <androidx.appcompat.widget.AppCompatTextView
+                android:id="@+id/text_view"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"/>
+
+
+        <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recycler_view"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:visibility="gone"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/>
+    </FrameLayout>
+
+    <View
+            android:id="@+id/bottom_status_bar"
+            android:layout_width="match_parent"
+            android:layout_height="25dp"/>
+
+</androidx.appcompat.widget.LinearLayoutCompat>
\ No newline at end of file