diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index c7d5926d7..3b7719f85 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -3,6 +3,11 @@
 * 关注合作公众号 **[小说拾遗]()** 获取好看的小说。
 - 旧版数据导入教程：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】。
 
+**2020/08/26**
+* js添加java.encodeURI(speakText),用于解决js编码时有~的语句朗读不出来
+* 修复书名太长删除阅读记录按钮不显示的bug
+* 完成本地书籍编码选择
+
 **2020/08/25**
 * 阅读记录可以删除了
 * 修复翻页模式选择颜色问题
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 2827ba5ee..e15af105b 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
@@ -376,6 +376,14 @@ object ReadBook {
 
     private val imageStyle get() = webBook?.bookSource?.ruleContent?.imageStyle
 
+    fun setCharset(charset: String) {
+        book?.let {
+            it.charset = charset
+            callBack?.loadChapterList(it)
+        }
+        saveRead()
+    }
+
     fun saveRead() {
         Coroutine.async {
             book?.let { book ->
@@ -392,6 +400,7 @@ object ReadBook {
     }
 
     interface CallBack {
+        fun loadChapterList(book: Book)
         fun upContent(relativePosition: Int = 0, resetPageOffset: Boolean = true)
         fun upView()
         fun pageChanged()
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 ab86ed909..c789d6ae1 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
@@ -14,15 +14,13 @@ import io.legado.app.R
 import io.legado.app.data.entities.Bookmark
 import io.legado.app.help.AppConfig
 import io.legado.app.help.ReadBookConfig
-import io.legado.app.lib.dialogs.alert
-import io.legado.app.lib.dialogs.customView
-import io.legado.app.lib.dialogs.noButton
-import io.legado.app.lib.dialogs.yesButton
+import io.legado.app.lib.dialogs.*
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.service.help.Download
 import io.legado.app.service.help.ReadBook
+import io.legado.app.ui.widget.text.AutoCompleteTextView
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.requestInputMethod
 import kotlinx.android.synthetic.main.dialog_download_choice.view.*
@@ -181,4 +179,27 @@ object Help {
             noButton()
         }.show().applyTint().requestInputMethod()
     }
+
+    @SuppressLint("InflateParams")
+    fun showCharsetConfig(context: Context) = with(context) {
+        val charsets =
+            arrayListOf("UTF-8", "GB2312", "GBK", "Unicode", "UTF-16", "UTF-16LE", "ASCII")
+        alert(R.string.set_charset) {
+            var editText: AutoCompleteTextView? = null
+            customView {
+                layoutInflater.inflate(R.layout.dialog_edit_text, null).apply {
+                    editText = edit_view
+                    edit_view.setFilterValues(charsets)
+                    edit_view.setText(ReadBook.book?.charset)
+                }
+            }
+            okButton {
+                val text = editText?.text?.toString()
+                text?.let {
+                    ReadBook.setCharset(it)
+                }
+            }
+            cancelButton()
+        }.show().applyTint()
+    }
 }
\ No newline at end of file
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 a333d46d3..8a872f1d8 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
@@ -251,8 +251,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             R.id.menu_copy_text ->
                 TextDialog.show(supportFragmentManager, ReadBook.curTextChapter?.getContent())
             R.id.menu_update_toc -> ReadBook.book?.let {
-                ReadBook.upMsg(getString(R.string.toc_updateing))
-                viewModel.loadChapterList(it)
+                loadChapterList(it)
             }
             R.id.menu_enable_replace -> ReadBook.book?.let {
                 it.useReplaceRule = !it.useReplaceRule
@@ -275,6 +274,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                     Pair("loginUrl", it.loginUrl)
                 )
             }
+            R.id.menu_set_charset -> Help.showCharsetConfig(this)
         }
         return super.onCompatOptionsItemSelected(item)
     }
@@ -515,6 +515,11 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         return false
     }
 
+    override fun loadChapterList(book: Book) {
+        ReadBook.upMsg(getString(R.string.toc_updateing))
+        viewModel.loadChapterList(book)
+    }
+
     /**
      * 内容加载完成
      */