diff --git a/app/src/main/assets/readConfig.json b/app/src/main/assets/readConfig.json
index 4f81b9f55..c26c81554 100644
--- a/app/src/main/assets/readConfig.json
+++ b/app/src/main/assets/readConfig.json
@@ -9,8 +9,7 @@
     "darkStatusIcon": true,
     "textSize": 24,
     "letterSpacing": 0,
-    "lineSpacingExtra": 10,
-    "lineSpacingMultiplier": 1.2
+    "lineSpacingExtra": 10
   },
   {
     "bgStr": "#DDC090",
@@ -22,8 +21,7 @@
     "darkStatusIcon": true,
     "textSize": 24,
     "letterSpacing": 0,
-    "lineSpacingExtra": 10,
-    "lineSpacingMultiplier": 1.2
+    "lineSpacingExtra": 10
   },
   {
     "bgStr": "#C2D8AA",
@@ -35,8 +33,7 @@
     "darkStatusIcon": false,
     "textSize": 24,
     "letterSpacing": 0,
-    "lineSpacingExtra": 10,
-    "lineSpacingMultiplier": 1.2
+    "lineSpacingExtra": 10
   },
   {
     "bgStr": "#DBB8E2",
@@ -48,8 +45,7 @@
     "darkStatusIcon": false,
     "textSize": 24,
     "letterSpacing": 0,
-    "lineSpacingExtra": 10,
-    "lineSpacingMultiplier": 1.2
+    "lineSpacingExtra": 10
   },
   {
     "bgStr": "#ABCEE0",
@@ -61,7 +57,6 @@
     "darkStatusIcon": false,
     "textSize": 24,
     "letterSpacing": 0,
-    "lineSpacingExtra": 10,
-    "lineSpacingMultiplier": 1.2
+    "lineSpacingExtra": 10
   }
 ]
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/App.kt b/app/src/main/java/io/legado/app/App.kt
index db258d68a..7310dcef8 100644
--- a/app/src/main/java/io/legado/app/App.kt
+++ b/app/src/main/java/io/legado/app/App.kt
@@ -19,7 +19,6 @@ import io.legado.app.help.AppConfig
 import io.legado.app.help.CrashHandler
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ThemeStore
-import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.getPrefInt
 
@@ -92,7 +91,7 @@ class App : Application() {
                 )
                 .apply()
         }
-        ChapterProvider.upReadAloudSpan()
+//        ChapterProvider.upReadAloudSpan()
     }
 
     fun applyDayNight() {
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 9d42ab86e..3a9eab787 100644
--- a/app/src/main/java/io/legado/app/constant/PreferKey.kt
+++ b/app/src/main/java/io/legado/app/constant/PreferKey.kt
@@ -35,4 +35,5 @@ object PreferKey {
     const val launcherIcon = "launcherIcon"
     const val selectText = "selectText"
     const val lastBackup = "lastBackup"
+    const val bodyIndent = "textIndent"
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/BookHelp.kt b/app/src/main/java/io/legado/app/help/BookHelp.kt
index 569a802a0..1184e4143 100644
--- a/app/src/main/java/io/legado/app/help/BookHelp.kt
+++ b/app/src/main/java/io/legado/app/help/BookHelp.kt
@@ -237,6 +237,8 @@ object BookHelp {
     private var bookName: String? = null
     private var bookOrigin: String? = null
     private var replaceRules: List<ReplaceRule> = arrayListOf()
+    val bodyIndent
+        get() = "　".repeat(App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2))
 
     fun disposeContent(
         title: String,
@@ -273,7 +275,6 @@ object BookHelp {
             1 -> c = ZhConvertBootstrap.newInstance().toSimple(c)
             2 -> c = ZhConvertBootstrap.newInstance().toTraditional(c)
         }
-        val indent = App.INSTANCE.getPrefInt("textIndent", 2)
-        return c.replace("\\s*\\n+\\s*".toRegex(), "\n" + "　".repeat(indent))
+        return c.replace("\\s*\\n+\\s*".toRegex(), "\n$bodyIndent")
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
index 37a8d0212..5dc2d4817 100644
--- a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
+++ b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
@@ -7,6 +7,7 @@ import android.graphics.drawable.Drawable
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.utils.*
 import java.io.File
 
@@ -22,6 +23,8 @@ object ReadBookConfig {
         val json = String(App.INSTANCE.assets.open(readConfigFileName).readBytes())
         GSON.fromJsonArray<Config>(json)!!
     }
+    val durConfig
+        get() = getConfig(styleSelect)
 
     var styleSelect
         get() = App.INSTANCE.getPrefInt("readStyleSelect")
@@ -33,7 +36,7 @@ object ReadBookConfig {
     }
 
     @Synchronized
-    fun getConfig(index: Int = styleSelect): Config {
+    fun getConfig(index: Int): Config {
         if (configList.size < 5) {
             resetAll()
         }
@@ -64,7 +67,7 @@ object ReadBookConfig {
         val dm = resources.displayMetrics
         val width = dm.widthPixels
         val height = dm.heightPixels
-        bg = getConfig().bgDrawable(width, height)
+        bg = durConfig.bgDrawable(width, height)
     }
 
     fun save() {
@@ -76,8 +79,8 @@ object ReadBookConfig {
 
     fun resetDur() {
         defaultConfigs[styleSelect].let {
-            getConfig().setBg(it.bgType(), it.bgStr())
-            getConfig().setTextColor(it.textColor())
+            durConfig.setBg(it.bgType(), it.bgStr())
+            durConfig.setTextColor(it.textColor())
             upBg()
             save()
         }
@@ -104,7 +107,7 @@ object ReadBookConfig {
         var textSize: Int = 15,//文字大小
         var letterSpacing: Float = 1f,//字间距
         var lineSpacingExtra: Int = 12,//行间距
-        var lineSpacingMultiplier: Float = 1.2f,//行倍距
+        var paragraphSpacing: Int = 12,
         var paddingBottom: Int = 6,
         var paddingLeft: Int = 16,
         var paddingRight: Int = 16,
@@ -134,6 +137,7 @@ object ReadBookConfig {
             } else {
                 textColor = "#${color.hexString}"
             }
+            ChapterProvider.upStyle(this)
         }
 
         fun setStatusIconDark(isDark: Boolean) {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/Help.kt b/app/src/main/java/io/legado/app/ui/book/read/Help.kt
index d1717c204..3a3e04191 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/Help.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/Help.kt
@@ -56,7 +56,7 @@ object Help {
         }
         activity.window.decorView.systemUiVisibility = flag
         if (toolBarHide) {
-            ATH.setLightStatusBar(activity, ReadBookConfig.getConfig().statusIconDark())
+            ATH.setLightStatusBar(activity, ReadBookConfig.durConfig.statusIconDark())
         } else {
             ATH.setLightStatusBarAuto(
                 activity,
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 2bfc4b7c3..39e07a458 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
@@ -44,7 +44,6 @@ import io.legado.app.ui.replacerule.edit.ReplaceEditDialog
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_book_read.*
-import kotlinx.android.synthetic.main.view_book_page.*
 import kotlinx.android.synthetic.main.view_read_menu.*
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
@@ -117,7 +116,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
      * 初始化View
      */
     private fun initView() {
-        ChapterProvider.textView = content_text_view
         tv_chapter_name.onClick {
             ReadBook.webBook?.let {
                 startActivityForResult<BookSourceEditActivity>(
@@ -446,7 +444,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     /**
      * colorSelectDialog
      */
-    override fun onColorSelected(dialogId: Int, color: Int) = with(ReadBookConfig.getConfig()) {
+    override fun onColorSelected(dialogId: Int, color: Int) = with(ReadBookConfig.durConfig) {
         when (dialogId) {
             TEXT_COLOR -> {
                 setTextColor(color)
@@ -507,7 +505,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                 ReadBook.curTextChapter?.let { textChapter ->
                     val page = textChapter.page(ReadBook.durPageIndex)
                     if (page != null && page.text is SpannableStringBuilder) {
-                        page.text.removeSpan(ChapterProvider.readAloudSpan)
+                        page.removePageAloudSpan()
                         page_view.upContent()
                     }
                 }
@@ -531,6 +529,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             content_view.upStyle()
             page_view.upBg()
             page_view.upStyle()
+            ChapterProvider.upStyle(ReadBookConfig.durConfig)
             if (it) {
                 ReadBook.loadContent()
             } else {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
index 4b2aa6d9c..f4f1d9ff8 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
@@ -81,7 +81,7 @@ class BgTextConfigDialog : DialogFragment() {
     }
 
     @SuppressLint("InflateParams")
-    private fun initData() = with(ReadBookConfig.getConfig()) {
+    private fun initData() = with(ReadBookConfig.durConfig) {
         sw_dark_status_icon.isChecked = statusIconDark()
         adapter = BgAdapter(requireContext())
         recycler_view.layoutManager =
@@ -99,7 +99,7 @@ class BgTextConfigDialog : DialogFragment() {
         }
     }
 
-    private fun initView() = with(ReadBookConfig.getConfig()) {
+    private fun initView() = with(ReadBookConfig.durConfig) {
         sw_dark_status_icon.onCheckedChange { buttonView, isChecked ->
             if (buttonView?.isPressed == true) {
                 setStatusIconDark(isChecked)
@@ -156,7 +156,7 @@ class BgTextConfigDialog : DialogFragment() {
             holder.itemView.apply {
                 this.onClick {
                     getItem(holder.layoutPosition)?.let {
-                        ReadBookConfig.getConfig().setBg(1, it)
+                        ReadBookConfig.durConfig.setBg(1, it)
                         ReadBookConfig.upBg()
                         postEvent(EventBus.UP_CONFIG, false)
                     }
@@ -180,7 +180,7 @@ class BgTextConfigDialog : DialogFragment() {
                                     FileUtils.createFileIfNotExist(file.absolutePath + File.separator + "bg" + File.separator + doc.name)
                                 DocumentUtils.readBytes(requireContext(), uri)?.let {
                                     file.writeBytes(it)
-                                    ReadBookConfig.getConfig().setBg(2, file.absolutePath)
+                                    ReadBookConfig.durConfig.setBg(2, file.absolutePath)
                                     ReadBookConfig.upBg()
                                     postEvent(EventBus.UP_CONFIG, false)
                                 }
@@ -194,7 +194,7 @@ class BgTextConfigDialog : DialogFragment() {
                                 .rationale(R.string.bg_image_per)
                                 .onGranted {
                                     RealPathUtil.getPath(requireContext(), uri)?.let { path ->
-                                        ReadBookConfig.getConfig().setBg(2, path)
+                                        ReadBookConfig.durConfig.setBg(2, path)
                                         ReadBookConfig.upBg()
                                         postEvent(EventBus.UP_CONFIG, false)
                                     }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt
index abdbafeb1..1cb0715e3 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt
@@ -49,7 +49,7 @@ class PaddingConfigDialog : DialogFragment() {
         ReadBookConfig.save()
     }
 
-    private fun initData() = with(ReadBookConfig.getConfig()) {
+    private fun initData() = with(ReadBookConfig.durConfig) {
         //正文
         dsb_padding_top.progress = paddingTop
         dsb_padding_bottom.progress = paddingBottom
@@ -67,7 +67,7 @@ class PaddingConfigDialog : DialogFragment() {
         dsb_footer_padding_right.progress = footerPaddingRight
     }
 
-    private fun initView() = with(ReadBookConfig.getConfig()) {
+    private fun initView() = with(ReadBookConfig.durConfig) {
         //正文
         dsb_padding_top.onChanged = {
             paddingTop = it
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 b7279da4a..decd54ee8 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
@@ -91,7 +91,7 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
             postEvent(EventBus.UP_CONFIG, true)
         }
         tv_text_bold.onClick {
-            with(ReadBookConfig.getConfig()) {
+            with(ReadBookConfig.durConfig) {
                 textBold = !textBold
                 tv_text_bold.isSelected = textBold
             }
@@ -105,7 +105,7 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
                 title = getString(R.string.text_indent),
                 items = resources.getStringArray(R.array.indent).toList()
             ) { _, index ->
-                putPrefInt("textIndent", index)
+                putPrefInt(PreferKey.bodyIndent, index)
                 postEvent(EventBus.UP_CONFIG, true)
             }
         }
@@ -117,15 +117,19 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
             }
         }
         dsb_text_size.onChanged = {
-            ReadBookConfig.getConfig().textSize = it + 5
+            ReadBookConfig.durConfig.textSize = it + 5
             postEvent(EventBus.UP_CONFIG, true)
         }
         dsb_text_letter_spacing.onChanged = {
-            ReadBookConfig.getConfig().letterSpacing = (it - 5) / 10f
+            ReadBookConfig.durConfig.letterSpacing = (it - 5) / 10f
             postEvent(EventBus.UP_CONFIG, true)
         }
         dsb_line_size.onChanged = {
-            ReadBookConfig.getConfig().lineSpacingExtra = it
+            ReadBookConfig.durConfig.lineSpacingExtra = it
+            postEvent(EventBus.UP_CONFIG, true)
+        }
+        dsb_paragraph_spacing.onChanged = {
+            ReadBookConfig.durConfig.paragraphSpacing = it
             postEvent(EventBus.UP_CONFIG, true)
         }
         rg_page_anim.onCheckedChange { _, checkedId ->
@@ -173,11 +177,12 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
     }
 
     private fun upStyle() {
-        ReadBookConfig.getConfig().let {
+        ReadBookConfig.durConfig.let {
             tv_text_bold.isSelected = it.textBold
             dsb_text_size.progress = it.textSize - 5
             dsb_text_letter_spacing.progress = (it.letterSpacing * 10).toInt() + 5
             dsb_line_size.progress = it.lineSpacingExtra
+            dsb_paragraph_spacing.progress = it.paragraphSpacing
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
index cdc79aa7d..d2c405de5 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
@@ -1,106 +1,270 @@
 package io.legado.app.ui.book.read.page
 
-import android.text.Spannable
-import android.text.SpannableStringBuilder
-import android.text.style.ForegroundColorSpan
-import android.text.style.RelativeSizeSpan
-import androidx.core.text.HtmlCompat
-import androidx.core.text.HtmlCompat.FROM_HTML_MODE_COMPACT
-import io.legado.app.App
+import android.graphics.Point
+import android.text.Layout
+import android.text.StaticLayout
+import android.text.TextPaint
 import io.legado.app.data.entities.BookChapter
-import io.legado.app.lib.theme.accentColor
+import io.legado.app.help.BookHelp
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.ui.book.read.page.entities.TextChapter
+import io.legado.app.ui.book.read.page.entities.TextChar
+import io.legado.app.ui.book.read.page.entities.TextLine
 import io.legado.app.ui.book.read.page.entities.TextPage
+import io.legado.app.utils.dp
 
 
 object ChapterProvider {
-    var readAloudSpan = ForegroundColorSpan(App.INSTANCE.accentColor)
-    private val titleSpan = RelativeSizeSpan(1.2f)
+    var viewWidth = 0
+    var viewHeight = 0
+    private var visibleWidth = 0
+    private var visibleHeight = 0
+    private var paddingLeft = 0
+    private var paddingTop = 0
+    private var lineSpacingExtra = 0
+    private var paragraphSpacing = 0
+    var titlePaint = TextPaint()
+    var contentPaint = TextPaint()
 
-    var textView: ContentTextView? = null
+    init {
+        upStyle(ReadBookConfig.durConfig)
+    }
+
+    fun upStyle(config: ReadBookConfig.Config) {
+        titlePaint.color = config.textColor()
+        titlePaint.letterSpacing = config.letterSpacing
+        contentPaint.color = config.textColor()
+        contentPaint.letterSpacing = config.letterSpacing
+        lineSpacingExtra = config.lineSpacingExtra
+        paragraphSpacing = config.paragraphSpacing
+        titlePaint.textSize = (config.textSize + 2).dp.toFloat()
+        contentPaint.textSize = config.textSize.dp.toFloat()
+        upSize(config)
+    }
+
+    fun upSize(config: ReadBookConfig.Config) {
+        paddingLeft = config.paddingLeft.dp
+        paddingTop = config.paddingTop.dp
+        visibleWidth = viewWidth - paddingLeft - config.paddingRight.dp
+        visibleHeight = viewHeight - paddingTop - config.paddingBottom.dp
+    }
 
+    @Suppress("DEPRECATION")
     fun getTextChapter(
         bookChapter: BookChapter,
         content: String,
         chapterSize: Int,
         isHtml: Boolean = false
     ): TextChapter {
-        textView?.let {
-            val textPages = arrayListOf<TextPage>()
-            val pageLines = arrayListOf<Int>()
-            val pageLengths = arrayListOf<Int>()
-            var surplusText = content
-            var pageIndex = 0
-            while (surplusText.isNotEmpty()) {
-                val spannableStringBuilder =
-                    if (isHtml) {
-                        HtmlCompat.fromHtml(
-                            surplusText,
-                            FROM_HTML_MODE_COMPACT
-                        ) as SpannableStringBuilder
-                    } else {
-                        SpannableStringBuilder(surplusText)
-                    }
-                if (pageIndex == 0) {
-                    val end = surplusText.indexOf("\n")
-                    if (end > 0) {
-                        spannableStringBuilder.setSpan(
-                            titleSpan,
-                            0,
-                            end,
-                            Spannable.SPAN_INCLUSIVE_EXCLUSIVE
+        val bodyIndent = BookHelp.bodyIndent
+        val textPages = arrayListOf<TextPage>()
+        val pageLines = arrayListOf<Int>()
+        val pageLengths = arrayListOf<Int>()
+        var surplusText = content
+        var durY = 0
+        textPages.add(TextPage())
+        while (surplusText.isNotEmpty()) {
+            if (textPages.first().textLines.isEmpty()) {
+                //title
+                val end = surplusText.indexOf("\n")
+                if (end > 0) {
+                    val title = surplusText.substring(0, end)
+                    surplusText = surplusText.substring(end + 1)
+                    val layout = StaticLayout(
+                        title, titlePaint, visibleWidth,
+                        Layout.Alignment.ALIGN_NORMAL, 1f, lineSpacingExtra.toFloat(), false
+                    )
+                    for (lineIndex in 0 until layout.lineCount) {
+                        durY = durY + layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex)
+                        val textLine = TextLine(isTitle = true)
+                        if (durY < visibleHeight) {
+                            textPages.last().textLines.add(textLine)
+                        } else {
+                            durY = 0
+                            textPages.add(TextPage())
+                            textPages.last().textLines.add(textLine)
+                        }
+                        textLine.lineBottom = layout.getLineBottom(lineIndex)
+                        textLine.lineTop = layout.getLineTop(lineIndex)
+                        val words = title.substring(
+                            layout.getLineStart(lineIndex),
+                            layout.getLineEnd(lineIndex)
                         )
+                        val desiredWidth = layout.getLineMax(lineIndex)
+                        if (lineIndex != layout.lineCount - 1) {
+                            val gapCount: Int = words.length - 1
+                            val d = (visibleWidth - desiredWidth) / gapCount
+                            var x = 0
+                            for (i in words.indices) {
+                                val char = words[i].toString()
+                                val cw = StaticLayout.getDesiredWidth(char, titlePaint)
+                                val x1 = if (i != words.lastIndex) {
+                                    (x + cw + d).toInt()
+                                } else {
+                                    (x + cw).toInt()
+                                }
+                                val textChar = TextChar(
+                                    charData = char,
+                                    leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                                    rightTopPosition = Point(
+                                        paddingLeft + x1,
+                                        paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                                    )
+                                )
+                                textLine.textChars.add(textChar)
+                                x = x1
+                            }
+                        } else {
+                            //最后一行
+                            var x = 0
+                            for (i in words.indices) {
+                                val char = words[i].toString()
+                                val cw = StaticLayout.getDesiredWidth(char, titlePaint)
+                                val x1 = (x + cw).toInt()
+                                val textChar = TextChar(
+                                    charData = char,
+                                    leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                                    rightTopPosition = Point(
+                                        paddingLeft + x1,
+                                        paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                                    )
+                                )
+                                textLine.textChars.add(textChar)
+                                x = x1
+                            }
+                        }
                     }
+                    durY += paragraphSpacing
                 }
-                it.text = spannableStringBuilder
-                val lastLine = it.getLineNum()
-                val lastCharNum = it.getCharNum(lastLine)
-                if (lastCharNum == 0) {
-                    break
+            } else {
+                //正文
+                val end = surplusText.indexOf("\n")
+                val text: String
+                if (end >= 0) {
+                    text = surplusText.substring(0, end)
+                    surplusText = surplusText.substring(end + 1)
                 } else {
-                    pageLines.add(lastLine)
-                    pageLengths.add(lastCharNum)
-                    textPages.add(
-                        TextPage(
-                            index = pageIndex,
-                            text = spannableStringBuilder.delete(
-                                lastCharNum,
-                                spannableStringBuilder.length
-                            ),
-                            title = bookChapter.title,
-                            chapterSize = chapterSize,
-                            chapterIndex = bookChapter.index
+                    text = surplusText
+                    surplusText = ""
+                }
+                val layout = StaticLayout(
+                    text, contentPaint, visibleWidth,
+                    Layout.Alignment.ALIGN_NORMAL, 1f, lineSpacingExtra.toFloat(), false
+                )
+                for (lineIndex in 0 until layout.lineCount) {
+                    val textLine = TextLine(isTitle = false)
+                    durY = durY + layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex)
+                    if (durY < visibleHeight) {
+                        textPages.last().textLines.add(textLine)
+                    } else {
+                        durY = 0
+                        textPages.add(TextPage())
+                        textPages.last().textLines.add(textLine)
+                    }
+                    textLine.lineBottom = layout.getLineBottom(lineIndex)
+                    textLine.lineTop = layout.getLineTop(lineIndex)
+                    var words =
+                        text.substring(layout.getLineStart(lineIndex), layout.getLineEnd(lineIndex))
+                    val desiredWidth = layout.getLineMax(lineIndex)
+                    if (lineIndex == 0 && layout.lineCount > 1) {
+                        //第一行
+                        var x = 0
+                        val icw = StaticLayout.getDesiredWidth(bodyIndent, contentPaint)
+                        var x1 = (x + icw).toInt()
+                        val textChar = TextChar(
+                            charData = bodyIndent,
+                            leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                            rightTopPosition = Point(
+                                paddingLeft + x1,
+                                paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                            )
                         )
-                    )
-                    surplusText = surplusText.substring(lastCharNum)
-                    pageIndex++
+                        textLine.textChars.add(textChar)
+                        x = x1
+                        words = words.replaceFirst(bodyIndent, "")
+                        val gapCount: Int = words.length - 1
+                        val d = (visibleWidth - desiredWidth) / gapCount
+                        for (i in words.indices) {
+                            val char = words[i].toString()
+                            val cw = StaticLayout.getDesiredWidth(char, contentPaint)
+                            x1 = if (i != words.lastIndex) {
+                                (x + cw + d).toInt()
+                            } else {
+                                (x + cw).toInt()
+                            }
+                            val textChar1 = TextChar(
+                                charData = char,
+                                leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                                rightTopPosition = Point(
+                                    paddingLeft + x1,
+                                    paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                                )
+                            )
+                            textLine.textChars.add(textChar1)
+                            x = x1
+                        }
+                    } else if (lineIndex == layout.lineCount - 1) {
+                        //最后一行
+                        var x = 0
+                        for (i in words.indices) {
+                            val char = words[i].toString()
+                            val cw = StaticLayout.getDesiredWidth(char, contentPaint)
+                            val x1 = (x + cw).toInt()
+                            val textChar = TextChar(
+                                charData = char,
+                                leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                                rightTopPosition = Point(
+                                    paddingLeft + x1,
+                                    paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                                )
+                            )
+                            textLine.textChars.add(textChar)
+                            x = x1
+                        }
+                    } else {
+                        //中间行
+                        val gapCount: Int = words.length - 1
+                        val d = (visibleWidth - desiredWidth) / gapCount
+                        var x = 0
+                        for (i in words.indices) {
+                            val char = words[i].toString()
+                            val cw = StaticLayout.getDesiredWidth(char, contentPaint)
+                            val x1 = if (i != words.lastIndex) {
+                                (x + cw + d).toInt()
+                            } else {
+                                (x + cw).toInt()
+                            }
+                            val textChar = TextChar(
+                                charData = char,
+                                leftBottomPosition = Point(paddingLeft + x, paddingTop + durY),
+                                rightTopPosition = Point(
+                                    paddingLeft + x1,
+                                    paddingTop + durY - (textLine.lineBottom - textLine.lineTop)
+                                )
+                            )
+                            textLine.textChars.add(textChar)
+                            x = x1
+                        }
+                    }
                 }
+                durY += paragraphSpacing
             }
-            for (item in textPages) {
-                item.pageSize = textPages.size
-            }
-            return TextChapter(
-                bookChapter.index,
-                bookChapter.title,
-                bookChapter.url,
-                textPages,
-                pageLines,
-                pageLengths,
-                chapterSize
-            )
-        } ?: return TextChapter(
+        }
+        for ((index, item) in textPages.withIndex()) {
+            item.index = index
+            item.pageSize = textPages.size
+            item.chapterIndex = bookChapter.index
+            item.chapterSize = chapterSize
+            item.title = bookChapter.title
+        }
+        return TextChapter(
             bookChapter.index,
             bookChapter.title,
             bookChapter.url,
-            arrayListOf(),
-            arrayListOf(),
-            arrayListOf(),
+            textPages,
+            pageLines,
+            pageLengths,
             chapterSize
         )
-
-    }
-
-    fun upReadAloudSpan() {
-        readAloudSpan = ForegroundColorSpan(App.INSTANCE.accentColor)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
index 5e3ab0611..daf4e57da 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt
@@ -1,11 +1,14 @@
 package io.legado.app.ui.book.read.page
 
 import android.content.Context
+import android.graphics.Canvas
 import android.util.AttributeSet
-import io.legado.app.ui.widget.text.InertiaScrollTextView
+import android.view.View
+import io.legado.app.help.ReadBookConfig
+import io.legado.app.ui.book.read.page.entities.TextPage
 
 
-class ContentTextView : InertiaScrollTextView {
+class ContentTextView : View {
     constructor(context: Context) : super(context)
 
     constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
@@ -13,19 +16,45 @@ class ContentTextView : InertiaScrollTextView {
     constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int)
             : super(context, attrs, defStyleAttr)
 
-    /**
-     * 获取当前页总字数
-     */
-    fun getCharNum(lineNum: Int = getLineNum()): Int {
-        return layout?.getLineEnd(lineNum) ?: 0
+    var textPage: TextPage? = null
+
+    fun setContent(textPage: TextPage?) {
+        this.textPage = textPage
+        invalidate()
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        ReadBookConfig.durConfig.let {
+            ChapterProvider.viewWidth = w
+            ChapterProvider.viewHeight = h
+            ChapterProvider.upSize(ReadBookConfig.durConfig)
+        }
     }
 
-    /**
-     * 获取当前页总行数
-     */
-    fun getLineNum(): Int {
-        val topOfLastLine = height - paddingTop - paddingBottom - lineHeight
-        return layout?.getLineForVertical(topOfLastLine) ?: 0
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        textPage?.let { textPage ->
+            textPage.textLines.forEach { textLine ->
+                textLine.textChars.forEach {
+                    if (textLine.isTitle) {
+                        canvas.drawText(
+                            it.charData,
+                            it.leftBottomPosition.x.toFloat(),
+                            it.leftBottomPosition.y.toFloat(),
+                            ChapterProvider.titlePaint
+                        )
+                    } else {
+                        canvas.drawText(
+                            it.charData,
+                            it.leftBottomPosition.x.toFloat(),
+                            it.leftBottomPosition.y.toFloat(),
+                            ChapterProvider.contentPaint
+                        )
+                    }
+                }
+            }
+        }
     }
 
 }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
index 14594d4e9..cbc4cb52a 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt
@@ -2,10 +2,8 @@ package io.legado.app.ui.book.read.page
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.graphics.Typeface
 import android.graphics.drawable.Drawable
 import android.util.AttributeSet
-import android.view.Gravity
 import android.widget.FrameLayout
 import io.legado.app.R
 import io.legado.app.constant.AppConst.TIME_FORMAT
@@ -14,8 +12,6 @@ import io.legado.app.help.ReadBookConfig
 import io.legado.app.ui.book.read.page.entities.TextPage
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.view_book_page.view.*
-import org.jetbrains.anko.sdk27.listeners.onScrollChange
-import java.io.File
 import java.util.*
 
 
@@ -39,20 +35,10 @@ class ContentView : FrameLayout {
         inflate(context, R.layout.view_book_page, this)
         upStyle()
         upTime()
-        content_text_view.customSelectionActionModeCallback =
-            ContentSelectActionCallback(content_text_view)
-        content_text_view.onScrollChange { _, _, scrollY, _, _ ->
-            content_text_view.layout?.getLineForVertical(scrollY)?.let { line ->
-                callBack?.scrollToLine(line)
-            }
-            if (content_text_view.atBottom()) {
-                callBack?.scrollToLast()
-            }
-        }
     }
 
     fun upStyle() {
-        ReadBookConfig.getConfig().apply {
+        ReadBookConfig.durConfig.apply {
             val rootPaddingTop = if (context.getPrefBoolean(PreferKey.hideStatusBar, false)) {
                 //显示状态栏时隐藏header
                 ll_header.visible()
@@ -82,30 +68,13 @@ class ContentView : FrameLayout {
                 footerPaddingRight.dp,
                 footerPaddingBottom.dp
             )
-            content_text_view.textSize = textSize.toFloat()
-            content_text_view.setLineSpacing(lineSpacingExtra.toFloat(), lineSpacingMultiplier)
-            content_text_view.letterSpacing = letterSpacing
-            content_text_view.paint.isFakeBoldText = textBold
             textColor().let {
-                content_text_view.setTextColor(it)
                 tv_top_left.setTextColor(it)
                 tv_top_right.setTextColor(it)
                 tv_bottom_left.setTextColor(it)
                 tv_bottom_right.setTextColor(it)
             }
         }
-        context.getPrefString(PreferKey.readBookFont)?.let {
-            if (it.isNotEmpty()) {
-                val file = File(it)
-                if (file.exists()) {
-                    content_text_view.typeface = Typeface.createFromFile(it)
-                    return@let
-                } else {
-                    context.putPrefString(PreferKey.readBookFont, "")
-                }
-            }
-            content_text_view.typeface = Typeface.DEFAULT
-        }
     }
 
     fun setBg(bg: Drawable?) {
@@ -121,15 +90,11 @@ class ContentView : FrameLayout {
     }
 
     fun setContent(textPage: TextPage?) {
+        content_text_view.setContent(textPage)
         if (textPage != null) {
-            content_text_view.gravity = Gravity.START
-            content_text_view.text = textPage.text
             tv_bottom_left.text = textPage.title
             pageSize = textPage.pageSize
             setPageIndex(textPage.index)
-        } else {
-            content_text_view.gravity = Gravity.CENTER
-            content_text_view.setText(R.string.data_loading)
         }
     }
 
@@ -141,7 +106,7 @@ class ContentView : FrameLayout {
     }
 
     fun isTextSelected(): Boolean {
-        return content_text_view.selectionEnd - content_text_view.selectionStart != 0
+        return false
     }
 
     fun contentTextView(): ContentTextView? {
@@ -151,19 +116,14 @@ class ContentView : FrameLayout {
     fun scrollTo(pos: Int?) {
         if (pos != null) {
             content_text_view.post {
-                if (content_text_view.layout.lineCount >= pos) {
-                    content_text_view.scrollTo(0, content_text_view.layout.getLineTop(pos))
-                }
+
             }
         }
     }
 
     fun scrollToBottom() {
         content_text_view.post {
-            content_text_view.scrollTo(
-                0,
-                content_text_view.layout.getLineTop(content_text_view.lineCount)
-            )
+
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
index f036de572..45c42f077 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt
@@ -51,9 +51,9 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie
     override fun upSelectAble() {
         pageView.curPage.contentTextView()?.apply {
             if (context.getPrefBoolean(PreferKey.selectText)) {
-                setTextIsSelectable(true)
+//                setTextIsSelectable(true)
             } else {
-                setTextIsSelectable(false)
+//                setTextIsSelectable(false)
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
index dcd27ff39..0f2f283ed 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt
@@ -192,8 +192,8 @@ abstract class PageDelegate(protected val pageView: PageView) {
         if (event.action == MotionEvent.ACTION_DOWN) {
             curPage.let {
                 it.contentTextView()?.let { contentTextView ->
-                    atTop = contentTextView.atTop()
-                    atBottom = contentTextView.atBottom()
+                    //                    atTop = contentTextView.atTop()
+//                    atBottom = contentTextView.atBottom()
                 }
                 it.dispatchTouchEvent(event)
             }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
index f6311374d..814d6427e 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt
@@ -2,7 +2,6 @@ package io.legado.app.ui.book.read.page.delegate
 
 import android.graphics.Canvas
 import android.graphics.Matrix
-import android.text.method.ScrollingMovementMethod
 import android.view.MotionEvent
 import io.legado.app.constant.PreferKey
 import io.legado.app.ui.book.read.page.PageView
@@ -122,10 +121,10 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
     override fun upSelectAble() {
         pageView.curPage.contentTextView()?.apply {
             if (context.getPrefBoolean(PreferKey.selectText)) {
-                setTextIsSelectable(true)
+//                setTextIsSelectable(true)
             } else {
-                setTextIsSelectable(false)
-                movementMethod = ScrollingMovementMethod.getInstance()
+//                setTextIsSelectable(false)
+//                movementMethod = ScrollingMovementMethod.getInstance()
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt
index 54f8729c7..38da6fcd6 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt
@@ -3,9 +3,8 @@ package io.legado.app.ui.book.read.page.entities
 import android.graphics.Point
 
 data class TextChar(
-    val charData: Char,
+    val charData: String,
     var selected: Boolean = false,
-    var isReadAloud: Boolean = false,
     val leftBottomPosition: Point,
     val rightTopPosition: Point
 )
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt
index 81c8fe089..eb4b7d236 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt
@@ -1,6 +1,9 @@
 package io.legado.app.ui.book.read.page.entities
 
 data class TextLine(
-    val textChars: List<TextChar>,
-    val lineBottom: Int
+    val textChars: ArrayList<TextChar> = arrayListOf(),
+    var lineTop: Int = 0,
+    var lineBottom: Int = 0,
+    val isTitle: Boolean = false,
+    var isReadAloud: Boolean = false
 )
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
index 9a77e26c5..9378439d6 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
@@ -1,40 +1,33 @@
 package io.legado.app.ui.book.read.page.entities
 
-import android.text.Spannable
 import android.text.SpannableStringBuilder
 import io.legado.app.App
 import io.legado.app.R
-import io.legado.app.ui.book.read.page.ChapterProvider
 
 data class TextPage(
-    val index: Int,
-    val text: CharSequence = App.INSTANCE.getString(R.string.data_loading),
-    val title: String,
+    var index: Int = 0,
+    var text: CharSequence = App.INSTANCE.getString(R.string.data_loading),
+    var title: String = "",
+    val textLines: ArrayList<TextLine> = arrayListOf(),
     var pageSize: Int = 0,
     var chapterSize: Int = 0,
     var chapterIndex: Int = 0
 ) {
 
     fun removePageAloudSpan(): TextPage {
-        if (text is SpannableStringBuilder) {
-            text.removeSpan(ChapterProvider.readAloudSpan)
+        textLines.forEach { textLine ->
+            textLine.isReadAloud = false
         }
         return this
     }
 
     fun upPageAloudSpan(pageStart: Int) {
         if (text is SpannableStringBuilder) {
-            text.removeSpan(ChapterProvider.readAloudSpan)
+            removePageAloudSpan()
             var end = text.indexOf("\n", pageStart)
             if (end == -1) end = text.length
             var start = text.lastIndexOf("\n", pageStart)
             if (start == -1) start = 0
-            text.setSpan(
-                ChapterProvider.readAloudSpan,
-                start,
-                end,
-                Spannable.SPAN_INCLUSIVE_EXCLUSIVE
-            )
         }
     }
 }
diff --git a/app/src/main/res/layout/dialog_read_book_style.xml b/app/src/main/res/layout/dialog_read_book_style.xml
index 7783eaa07..109b5adc9 100644
--- a/app/src/main/res/layout/dialog_read_book_style.xml
+++ b/app/src/main/res/layout/dialog_read_book_style.xml
@@ -112,12 +112,22 @@
         app:title="@string/line_size"
         app:layout_constraintTop_toBottomOf="@+id/dsb_text_letter_spacing" />
 
+    <io.legado.app.ui.widget.DetailSeekBar
+        android:id="@+id/dsb_paragraph_spacing"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        app:max="50"
+        app:title="@string/paragraph_size"
+        app:layout_constraintTop_toBottomOf="@+id/dsb_line_size" />
+
     <View
         android:id="@+id/vw_bg_fg"
         android:layout_width="match_parent"
         android:layout_height="0.8dp"
         android:background="@color/btn_bg_press"
-        app:layout_constraintTop_toBottomOf="@+id/dsb_line_size" />
+        app:layout_constraintTop_toBottomOf="@+id/dsb_paragraph_spacing" />
 
     <TextView
         android:id="@+id/tv_page_anim"