diff --git a/app/src/main/java/io/legado/app/constant/Bus.kt b/app/src/main/java/io/legado/app/constant/Bus.kt
index c02c1bb7d..38f782615 100644
--- a/app/src/main/java/io/legado/app/constant/Bus.kt
+++ b/app/src/main/java/io/legado/app/constant/Bus.kt
@@ -1,6 +1,7 @@
 package io.legado.app.constant
 
 object Bus {
+    const val MEDIA_BUTTON = "mediaButton"
     const val RECREATE = "RECREATE"
     const val UP_BOOK = "sourceDebugLog"
     const val ALOUD_STATE = "aloud_state"
@@ -9,8 +10,6 @@ object Bus {
     const val TTS_DS = "ttsDs"
     const val BATTERY_CHANGED = "batteryChanged"
     const val TIME_CHANGED = "timeChanged"
-    const val READ_ALOUD_BUTTON = "readAloudButton"
-    const val AUDIO_PLAY_BUTTON = "audioPlayButton"
     const val UP_CONFIG = "upConfig"
     const val OPEN_CHAPTER = "openChapter"
     const val REPLACE = "replace"
diff --git a/app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt b/app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt
index 330956351..b56ab9229 100644
--- a/app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt
+++ b/app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt
@@ -42,9 +42,9 @@ class MediaButtonReceiver : BroadcastReceiver() {
         private fun readAloud(context: Context) {
             when {
                 ActivityHelp.isExist(AudioPlayActivity::class.java) ->
-                    postEvent(Bus.AUDIO_PLAY_BUTTON, true)
+                    postEvent(Bus.MEDIA_BUTTON, true)
                 ActivityHelp.isExist(ReadBookActivity::class.java) ->
-                    postEvent(Bus.READ_ALOUD_BUTTON, true)
+                    postEvent(Bus.MEDIA_BUTTON, true)
                 else -> {
                     GlobalScope.launch(Main) {
                         val lastBook: Book? = withContext(IO) {
diff --git a/app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt b/app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt
index fd9a2549c..14c2428a8 100644
--- a/app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt
@@ -145,7 +145,7 @@ class AudioPlayActivity : VMBaseActivity<AudioPlayViewModel>(R.layout.activity_a
     }
 
     override fun observeLiveBus() {
-        observeEvent<Boolean>(Bus.AUDIO_PLAY_BUTTON) {
+        observeEvent<Boolean>(Bus.MEDIA_BUTTON) {
             playButton()
         }
         observeEventSticky<Int>(Bus.AUDIO_STATE) {
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 f945a3197..d61e03e86 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
@@ -559,7 +559,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             viewModel.openChapter(it.index)
             page_view.upContent()
         }
-        observeEvent<Boolean>(Bus.READ_ALOUD_BUTTON) {
+        observeEvent<Boolean>(Bus.MEDIA_BUTTON) {
             if (it) {
                 onClickReadAloud()
             } else {