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 1e68e29ff..681435e22 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
@@ -5,7 +5,6 @@ import android.app.Activity
 import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
@@ -166,9 +165,7 @@ abstract class ReadBookBaseActivity :
         if (!isInMultiWindow) {
             flag = flag or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
         }
-        if (ReadBookConfig.hideNavigationBar) {
-            flag = flag or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-        }
+        flag = flag or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
         if (toolBarHide) {
             if (ReadBookConfig.hideStatusBar) {
                 flag = flag or View.SYSTEM_UI_FLAG_FULLSCREEN
@@ -185,11 +182,8 @@ abstract class ReadBookBaseActivity :
             read_menu == null -> return
             read_menu.isVisible -> ATH.setNavigationBarColorAuto(this)
             bottomDialog > 0 -> ATH.setNavigationBarColorAuto(this, bottomBackground)
-            ReadBookConfig.bg is ColorDrawable -> {
-                ATH.setNavigationBarColorAuto(this, ReadBookConfig.bgMeanColor)
-            }
             else -> {
-                ATH.setNavigationBarColorAuto(this, Color.BLACK)
+                ATH.setNavigationBarColorAuto(this, Color.TRANSPARENT)
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt
index b349fe629..e21e3ffe1 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt
@@ -14,7 +14,6 @@ import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.help.AppConfig
 import io.legado.app.help.LocalConfig
-import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.*
 import io.legado.app.service.help.ReadBook
 import io.legado.app.utils.*
@@ -237,10 +236,9 @@ class ReadMenu @JvmOverloads constructor(
 
             override fun onAnimationEnd(animation: Animation) {
                 vw_menu_bg.onClick { runMenuOut() }
-                val hasNavigationBar = ReadBookConfig.hideNavigationBar
-                        && SystemUtils.isNavigationBarExist(activity)
                 vwNavigationBar.layoutParams = vwNavigationBar.layoutParams.apply {
-                    height = if (hasNavigationBar) context.navigationBarHeight else 0
+                    height =
+                        if (SystemUtils.isNavigationBarExist(activity)) context.navigationBarHeight else 0
                 }
                 if (LocalConfig.isFirstReadMenuShow) {
                     callBack.showReadMenuHelp()
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 85e2d9d80..7c470c34c 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
@@ -84,6 +84,9 @@ class ContentView(context: Context) : FrameLayout(context) {
             )
             vw_top_divider.visible(showHeaderLine)
             vw_bottom_divider.visible(showFooterLine)
+            page_nv_bar.layoutParams = page_nv_bar.layoutParams.apply {
+                height = if (hideStatusBar) 0 else context.navigationBarHeight
+            }
             content_text_view.upVisibleRect()
         }
         upTime()
diff --git a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
index 3c3c1d7c3..9e1d9cded 100644
--- a/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/BatteryView.kt
@@ -26,7 +26,9 @@ class BatteryView @JvmOverloads constructor(
         batteryPaint.strokeWidth = 1.dp.toFloat()
         batteryPaint.isAntiAlias = true
         batteryPaint.color = paint.color
-        typeface = Typeface.createFromAsset(context.assets, "font${File.separator}number.ttf")
+        if (!isInEditMode) {
+            typeface = Typeface.createFromAsset(context.assets, "font${File.separator}number.ttf")
+        }
     }
 
     fun setColor(@ColorInt color: Int) {
diff --git a/app/src/main/res/layout/dialog_read_aloud.xml b/app/src/main/res/layout/dialog_read_aloud.xml
index 8d5b33f43..878cdbf8e 100644
--- a/app/src/main/res/layout/dialog_read_aloud.xml
+++ b/app/src/main/res/layout/dialog_read_aloud.xml
@@ -225,7 +225,8 @@
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="3dp"
                 android:text="@string/chapter_list"
-                android:maxLines="1"
+                android:singleLine="true"
+                android:ellipsize="middle"
                 android:textColor="@color/primaryText"
                 android:textSize="12sp" />
         </LinearLayout>
@@ -263,7 +264,8 @@
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="3dp"
                 android:text="@string/main_menu"
-                android:maxLines="1"
+                android:singleLine="true"
+                android:ellipsize="middle"
                 android:textColor="@color/primaryText"
                 android:textSize="12sp" />
         </LinearLayout>
@@ -301,7 +303,8 @@
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="3dp"
                 android:text="@string/to_backstage"
-                android:maxLines="1"
+                android:singleLine="true"
+                android:ellipsize="middle"
                 android:textColor="@color/primaryText"
                 android:textSize="12sp" />
         </LinearLayout>
@@ -339,7 +342,8 @@
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="3dp"
                 android:text="@string/setting"
-                android:maxLines="1"
+                android:singleLine="true"
+                android:ellipsize="middle"
                 android:textColor="@color/primaryText"
                 android:textSize="12sp" />
         </LinearLayout>
diff --git a/app/src/main/res/layout/view_book_page.xml b/app/src/main/res/layout/view_book_page.xml
index 95fd4f1f3..69d35e794 100644
--- a/app/src/main/res/layout/view_book_page.xml
+++ b/app/src/main/res/layout/view_book_page.xml
@@ -148,4 +148,9 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
+    <View
+        android:id="@+id/page_nv_bar"
+        android:layout_width="match_parent"
+        android:layout_height="0dp" />
+
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_read_menu.xml b/app/src/main/res/layout/view_read_menu.xml
index 27f387599..e7882c8bc 100644
--- a/app/src/main/res/layout/view_read_menu.xml
+++ b/app/src/main/res/layout/view_read_menu.xml
@@ -281,7 +281,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_horizontal"
                             android:layout_marginTop="3dp"
-                            android:maxLines="1"
+                            android:singleLine="true"
+                            android:ellipsize="middle"
                             android:text="@string/chapter_list"
                             android:textColor="@color/primaryText"
                             android:textSize="12sp" />
@@ -321,7 +322,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_horizontal"
                             android:layout_marginTop="3dp"
-                            android:maxLines="1"
+                            android:singleLine="true"
+                            android:ellipsize="middle"
                             android:text="@string/read_aloud"
                             android:textColor="@color/primaryText"
                             android:textSize="12sp" />
@@ -361,7 +363,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_horizontal"
                             android:layout_marginTop="3dp"
-                            android:maxLines="1"
+                            android:singleLine="true"
+                            android:ellipsize="middle"
                             android:text="@string/interface_setting"
                             android:textColor="@color/primaryText"
                             android:textSize="12sp" />
@@ -401,7 +404,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_horizontal"
                             android:layout_marginTop="3dp"
-                            android:maxLines="1"
+                            android:singleLine="true"
+                            android:ellipsize="middle"
                             android:text="@string/setting"
                             android:textColor="@color/primaryText"
                             android:textSize="12sp" />