diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
index dbdb11b1e..3346df73e 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt
@@ -94,15 +94,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         }
         read_menu.setListener(object : ReadMenu.Callback {
             override fun setScreenBrightness(value: Int) {
-                var brightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
-                if (this@ReadBookActivity.getPrefBoolean("brightnessAuto").not()) {
-                    brightness = value.toFloat()
-                    if (brightness < 1f) brightness = 1f
-                    brightness = brightness * 1.0f / 255f
-                }
-                val params = window.attributes
-                params.screenBrightness = brightness
-                window.attributes = params
+                this@ReadBookActivity.setScreenBrightness(value)
             }
 
             override fun autoPage() {
@@ -295,6 +287,18 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
         }
     }
 
+    fun setScreenBrightness(value: Int) {
+        var brightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+        if (this.getPrefBoolean("brightnessAuto").not()) {
+            brightness = value.toFloat()
+            if (brightness < 1f) brightness = 1f
+            brightness = brightness * 1.0f / 255f
+        }
+        val params = window.attributes
+        params.screenBrightness = brightness
+        window.attributes = params
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (resultCode == Activity.RESULT_OK) {
diff --git a/app/src/main/res/xml/pref_config_read.xml b/app/src/main/res/xml/pref_config_read.xml
index 06ddce418..d5cec54d1 100644
--- a/app/src/main/res/xml/pref_config_read.xml
+++ b/app/src/main/res/xml/pref_config_read.xml
@@ -14,4 +14,10 @@
         android:key="hideNavigationBar"
         app:iconSpaceReserved="false" />
 
+    <io.legado.app.lib.theme.prefs.ATESwitchPreference
+        android:defaultValue="false"
+        android:title="@string/pt_hide_navigation_bar"
+        android:key="volumeKeyPageTurning"
+        app:iconSpaceReserved="false" />
+
 </androidx.preference.PreferenceScreen>
\ No newline at end of file