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 49cc8149d..a171f0273 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
@@ -22,12 +22,13 @@ import io.legado.app.lib.dialogs.selector
 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.lib.theme.bottomBackground
 import io.legado.app.model.CacheBook
 import io.legado.app.model.ReadBook
 import io.legado.app.ui.book.read.config.BgTextConfigDialog
 import io.legado.app.ui.book.read.config.ClickActionConfigDialog
 import io.legado.app.ui.book.read.config.PaddingConfigDialog
-import io.legado.app.utils.getPrefString
+import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 
 /**
@@ -48,6 +49,7 @@ abstract class ReadBookBaseActivity :
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
+        binding.navigationBar.setBackgroundColor(bottomBackground)
         if (!LocalConfig.readHelpVersionIsLast) {
             showClickRegionalConfig()
         }
@@ -86,16 +88,16 @@ abstract class ReadBookBaseActivity :
         toolBarHide: Boolean = true
     ) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-            window.insetsController?.let {
-                if (ReadBookConfig.hideNavigationBar) {
-                    it.hide(WindowInsets.Type.navigationBars())
+            window.insetsController?.run {
+                if (toolBarHide && ReadBookConfig.hideNavigationBar) {
+                    hide(WindowInsets.Type.navigationBars())
                 } else {
-                    it.show(WindowInsets.Type.navigationBars())
+                    show(WindowInsets.Type.navigationBars())
                 }
                 if (toolBarHide && ReadBookConfig.hideStatusBar) {
-                    it.hide(WindowInsets.Type.statusBars())
+                    hide(WindowInsets.Type.statusBars())
                 } else {
-                    it.show(WindowInsets.Type.statusBars())
+                    show(WindowInsets.Type.statusBars())
                 }
             }
         }
@@ -134,6 +136,7 @@ abstract class ReadBookBaseActivity :
     }
 
     override fun upNavigationBarColor() {
+        upNavigationBar()
         when {
             binding.readMenu.isVisible -> super.upNavigationBarColor()
             bottomDialog > 0 -> super.upNavigationBarColor()
@@ -141,6 +144,23 @@ abstract class ReadBookBaseActivity :
         }
     }
 
+    private fun upNavigationBar() {
+        binding.navigationBar.run {
+            if (bottomDialog > 0 || binding.readMenu.isVisible) {
+                layoutParams = layoutParams.apply {
+                    height = if (ReadBookConfig.hideNavigationBar) {
+                        activity?.navigationBarHeight ?: 0
+                    } else {
+                        0
+                    }
+                }
+                visible()
+            } else {
+                gone()
+            }
+        }
+    }
+
     /**
      * 保持亮屏
      */
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 d51dfd9fc..0f9c95283 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
@@ -63,6 +63,7 @@ class ReadMenu @JvmOverloads constructor(
         brightnessBackground.setColor(ColorUtils.adjustAlpha(bgColor, 0.5f))
         llBrightness.background = brightnessBackground
         llBottomBg.setBackgroundColor(bgColor)
+        vwNavigationBar.setBackgroundColor(bgColor)
         fabSearch.backgroundTintList = bottomBackgroundList
         fabSearch.setColorFilter(textColor)
         fabAutoPage.backgroundTintList = bottomBackgroundList
diff --git a/app/src/main/res/layout/activity_book_read.xml b/app/src/main/res/layout/activity_book_read.xml
index d41de23f7..235c04b87 100644
--- a/app/src/main/res/layout/activity_book_read.xml
+++ b/app/src/main/res/layout/activity_book_read.xml
@@ -37,4 +37,11 @@
         android:layout_height="match_parent"
         android:visibility="gone" />
 
+    <View
+        android:id="@+id/navigation_bar"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:background="@color/background_menu"
+        android:layout_gravity="bottom" />
+
 </FrameLayout>
\ No newline at end of file