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 d20afbfec..eedf933fc 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
@@ -6,7 +6,6 @@ import android.content.Intent
 import android.content.res.Configuration
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
-import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -23,9 +22,7 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.constant.Status
 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.ReadBookConfig
-import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.storage.Backup
 import io.legado.app.help.storage.SyncBookProgress
 import io.legado.app.lib.dialogs.alert
@@ -47,7 +44,6 @@ import io.legado.app.ui.book.read.page.PageView
 import io.legado.app.ui.book.read.page.TextPageFactory
 import io.legado.app.ui.book.read.page.delegate.PageDelegate
 import io.legado.app.ui.book.searchContent.SearchContentActivity
-import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.ChapterListActivity
 import io.legado.app.ui.login.SourceLogin
 import io.legado.app.ui.replace.ReplaceRuleActivity
@@ -62,7 +58,6 @@ import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import org.jetbrains.anko.sdk27.listeners.onClick
 import org.jetbrains.anko.startActivity
 import org.jetbrains.anko.startActivityForResult
 import org.jetbrains.anko.toast
@@ -80,7 +75,6 @@ class ReadBookActivity : ReadBookBaseActivity(),
     TocRegexDialog.CallBack,
     ColorPickerDialogListener {
     private val requestCodeChapterList = 568
-    private val requestCodeEditSource = 111
     private val requestCodeReplace = 312
     private val requestCodeSearchResult = 123
     private var menu: Menu? = null
@@ -102,7 +96,11 @@ class ReadBookActivity : ReadBookBaseActivity(),
     override val headerHeight: Int get() = page_view.curPage.headerHeight
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        initView()
+        super.onActivityCreated(savedInstanceState)
+        cursor_left.setColorFilter(accentColor)
+        cursor_right.setColorFilter(accentColor)
+        cursor_left.setOnTouchListener(this)
+        cursor_right.setOnTouchListener(this)
         upScreenTimeOut()
         ReadBook.callBack = this
         ReadBook.titleDate.observe(this) {
@@ -161,32 +159,6 @@ class ReadBookActivity : ReadBookBaseActivity(),
         }
     }
 
-    /**
-     * 初始化View
-     */
-    private fun initView() {
-        cursor_left.setColorFilter(accentColor)
-        cursor_right.setColorFilter(accentColor)
-        cursor_left.setOnTouchListener(this)
-        cursor_right.setOnTouchListener(this)
-        tv_chapter_name.onClick {
-            ReadBook.webBook?.let {
-                startActivityForResult<BookSourceEditActivity>(
-                    requestCodeEditSource,
-                    Pair("data", it.bookSource.bookSourceUrl)
-                )
-            }
-        }
-        tv_chapter_url.onClick {
-            runCatching {
-                val url = tv_chapter_url.text.toString()
-                val intent = Intent(Intent.ACTION_VIEW)
-                intent.data = Uri.parse(url)
-                startActivity(intent)
-            }
-        }
-    }
-
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.read_book, menu)
         return super.onCompatCreateOptionsMenu(menu)
@@ -248,7 +220,7 @@ class ReadBookActivity : ReadBookBaseActivity(),
             R.id.menu_enable_replace -> ReadBook.book?.let {
                 it.setUseReplaceRule(!it.getUseReplaceRule())
                 menu?.findItem(R.id.menu_enable_replace)?.isChecked = it.getUseReplaceRule()
-                onReplaceRuleSave()
+                viewModel.replaceRuleChanged()
             }
             R.id.menu_re_segment -> ReadBook.book?.let {
                 it.setReSegment(!it.getReSegment())
@@ -689,16 +661,6 @@ class ReadBookActivity : ReadBookBaseActivity(),
         }
     }
 
-    /**
-     * 替换规则变化
-     */
-    private fun onReplaceRuleSave() {
-        Coroutine.async {
-            BookHelp.upReplaceRules()
-            ReadBook.loadContent(resetPageOffset = false)
-        }
-    }
-
     /**
      * 显示阅读样式配置
      */
@@ -765,7 +727,6 @@ class ReadBookActivity : ReadBookBaseActivity(),
         super.onActivityResult(requestCode, resultCode, data)
         if (resultCode == Activity.RESULT_OK) {
             when (requestCode) {
-                requestCodeEditSource -> viewModel.upBookSource()
                 requestCodeChapterList ->
                     data?.getIntExtra("index", ReadBook.durChapterIndex)?.let { index ->
                         if (index != ReadBook.durChapterIndex) {
@@ -821,9 +782,8 @@ class ReadBookActivity : ReadBookBaseActivity(),
                             }
                         }
                     }
-                requestCodeReplace -> onReplaceRuleSave()
+                requestCodeReplace -> viewModel.replaceRuleChanged()
             }
-
         }
     }
 
@@ -915,7 +875,7 @@ class ReadBookActivity : ReadBookBaseActivity(),
             read_menu.upBrightnessState()
         }
         observeEvent<String>(EventBus.REPLACE_RULE_SAVE) {
-            onReplaceRuleSave()
+            viewModel.replaceRuleChanged()
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookBaseActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookBaseActivity.kt
index 878af076b..598668e8b 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookBaseActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookBaseActivity.kt
@@ -1,7 +1,10 @@
 package io.legado.app.ui.book.read
 
 import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.Intent
 import android.content.pm.ActivityInfo
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.view.*
@@ -22,6 +25,7 @@ import io.legado.app.service.help.CacheBook
 import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.book.read.config.BgTextConfigDialog
 import io.legado.app.ui.book.read.config.PaddingConfigDialog
+import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.widget.text.AutoCompleteTextView
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.getPrefString
@@ -29,13 +33,16 @@ import io.legado.app.utils.getViewModel
 import io.legado.app.utils.requestInputMethod
 import kotlinx.android.synthetic.main.dialog_download_choice.view.*
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
+import kotlinx.android.synthetic.main.view_read_menu.*
+import org.jetbrains.anko.sdk27.listeners.onClick
+import org.jetbrains.anko.startActivityForResult
 
 abstract class ReadBookBaseActivity :
     VMBaseActivity<ReadBookViewModel>(R.layout.activity_book_read) {
 
     override val viewModel: ReadBookViewModel
         get() = getViewModel(ReadBookViewModel::class.java)
-
+    private val requestCodeEditSource = 111
 
     override fun onCreate(savedInstanceState: Bundle?) {
         ReadBook.msg = null
@@ -44,6 +51,41 @@ abstract class ReadBookBaseActivity :
         super.onCreate(savedInstanceState)
     }
 
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        initView()
+    }
+
+    /**
+     * 初始化View
+     */
+    private fun initView() {
+        tv_chapter_name.onClick {
+            ReadBook.webBook?.let {
+                startActivityForResult<BookSourceEditActivity>(
+                    requestCodeEditSource,
+                    Pair("data", it.bookSource.bookSourceUrl)
+                )
+            }
+        }
+        tv_chapter_url.onClick {
+            runCatching {
+                val url = tv_chapter_url.text.toString()
+                val intent = Intent(Intent.ACTION_VIEW)
+                intent.data = Uri.parse(url)
+                startActivity(intent)
+            }
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (resultCode == Activity.RESULT_OK) {
+            when (requestCode) {
+                requestCodeEditSource -> viewModel.upBookSource()
+            }
+        }
+    }
+
     fun showPaddingConfig() {
         PaddingConfigDialog().show(supportFragmentManager, "paddingConfig")
     }
@@ -65,7 +107,6 @@ abstract class ReadBookBaseActivity :
         }
     }
 
-
     /**
      * 更新状态栏,导航栏
      */
@@ -139,7 +180,7 @@ abstract class ReadBookBaseActivity :
     /**
      * 适配刘海
      */
-    fun upLayoutInDisplayCutoutMode() {
+    private fun upLayoutInDisplayCutoutMode() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && AppConfig.readBodyToLh) {
             window.attributes = window.attributes.apply {
                 layoutInDisplayCutoutMode =
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
index 648e9d483..64087032b 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@@ -271,6 +271,16 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
+    /**
+     * 替换规则变化
+     */
+    fun replaceRuleChanged() {
+        execute {
+            BookHelp.upReplaceRules()
+            ReadBook.loadContent(resetPageOffset = false)
+        }
+    }
+
     override fun onCleared() {
         super.onCleared()
         if (BaseReadAloudService.pause) {
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
index 46fbbb215..fbb8fa226 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
@@ -14,7 +14,7 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.bottomBackground
-import io.legado.app.ui.book.read.ReadBookActivityHelp
+import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.utils.dp
 import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
@@ -101,9 +101,7 @@ class MoreConfigDialog : DialogFragment() {
                 PreferKey.keepLight -> postEvent(key, true)
                 PreferKey.textSelectAble -> postEvent(key, getPrefBoolean(key))
                 getString(R.string.pk_requested_direction) -> {
-                    activity?.let {
-                        ReadBookActivityHelp.setOrientation(it)
-                    }
+                    (activity as? ReadBookActivity)?.setOrientation()
                 }
                 PreferKey.textFullJustify,
                 PreferKey.textBottomJustify -> {