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 6b518f89a..1fcab63cc 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
@@ -313,30 +313,30 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
      * 按键事件
      */
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-        when (keyCode) {
-            getPrefInt(PreferKey.prevKeys) -> {
+        when {
+            getPrefString(PreferKey.prevKeys)?.contains(keyCode.toString()) == true -> {
                 if (keyCode != KeyEvent.KEYCODE_UNKNOWN) {
                     page_view.pageDelegate?.keyTurnPage(PageDelegate.Direction.PREV)
                     return true
                 }
             }
-            getPrefInt(PreferKey.nextKeys) -> {
+            getPrefString(PreferKey.nextKeys)?.contains(keyCode.toString()) == true -> {
                 if (keyCode != KeyEvent.KEYCODE_UNKNOWN) {
                     page_view.pageDelegate?.keyTurnPage(PageDelegate.Direction.NEXT)
                     return true
                 }
             }
-            KeyEvent.KEYCODE_VOLUME_UP -> {
+            keyCode == KeyEvent.KEYCODE_VOLUME_UP -> {
                 if (volumeKeyPage(PageDelegate.Direction.PREV)) {
                     return true
                 }
             }
-            KeyEvent.KEYCODE_VOLUME_DOWN -> {
+            keyCode == KeyEvent.KEYCODE_VOLUME_DOWN -> {
                 if (volumeKeyPage(PageDelegate.Direction.NEXT)) {
                     return true
                 }
             }
-            KeyEvent.KEYCODE_SPACE -> {
+            keyCode == KeyEvent.KEYCODE_SPACE -> {
                 page_view.pageDelegate?.keyTurnPage(PageDelegate.Direction.NEXT)
                 return true
             }
diff --git a/app/src/main/res/layout/dialog_page_key.xml b/app/src/main/res/layout/dialog_page_key.xml
index f2e1c8a3a..ebcc8af7f 100644
--- a/app/src/main/res/layout/dialog_page_key.xml
+++ b/app/src/main/res/layout/dialog_page_key.xml
@@ -26,7 +26,6 @@
             android:id="@+id/et_prev"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="number"
             android:singleLine="true" />
 
     </io.legado.app.ui.widget.text.TextInputLayout>
@@ -41,7 +40,6 @@
             android:id="@+id/et_next"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:inputType="number"
             android:singleLine="true" />
 
     </io.legado.app.ui.widget.text.TextInputLayout>