diff --git a/app/src/main/java/io/legado/app/constant/Action.kt b/app/src/main/java/io/legado/app/constant/Action.kt
index 7af394608..297b38714 100644
--- a/app/src/main/java/io/legado/app/constant/Action.kt
+++ b/app/src/main/java/io/legado/app/constant/Action.kt
@@ -12,6 +12,7 @@ object Action {
     const val nextParagraph = "nextParagraph"
     const val upTtsSpeechRate = "upTtsSpeechRate"
     const val adjustProgress = "adjustProgress"
+    const val adjustSpeed = "adjustSpeed"
     const val prev = "prev"
     const val next = "next"
     const val moveTo = "moveTo"
diff --git a/app/src/main/java/io/legado/app/service/AudioPlayService.kt b/app/src/main/java/io/legado/app/service/AudioPlayService.kt
index ab5baab7f..2b1ca4b9b 100644
--- a/app/src/main/java/io/legado/app/service/AudioPlayService.kt
+++ b/app/src/main/java/io/legado/app/service/AudioPlayService.kt
@@ -88,6 +88,7 @@ class AudioPlayService : BaseService(),
                 Action.resume -> resume()
                 Action.prev -> moveToPrev()
                 Action.next -> moveToNext()
+                Action.adjustSpeed -> upSpeed()
                 Action.moveTo -> moveTo(intent.getIntExtra("index", AudioPlay.durChapterIndex))
                 Action.addTimer -> addTimer()
                 Action.setTimer -> setTimer(intent.getIntExtra("minute", 0))
@@ -160,12 +161,12 @@ class AudioPlayService : BaseService(),
         }
     }
 
-    private fun changeplayerSpeed(speed: Float) {
+    private fun upSpeed() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             if (mediaPlayer.isPlaying) {
-                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(speed)
+                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(AudioPlay.speed)
             } else {
-                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(speed)
+                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(AudioPlay.speed)
                 mediaPlayer.pause()
             }
         }
@@ -179,6 +180,7 @@ class AudioPlayService : BaseService(),
         mp?.let {
             mp.start()
             mp.seekTo(position)
+            upSpeed()
             postEvent(Bus.AUDIO_SIZE, mp.duration)
             bookChapter?.let {
                 it.end = mp.duration.toLong()
diff --git a/app/src/main/java/io/legado/app/service/help/AudioPlay.kt b/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
index 40fd0ca35..8e00da703 100644
--- a/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
+++ b/app/src/main/java/io/legado/app/service/help/AudioPlay.kt
@@ -52,6 +52,14 @@ object AudioPlay {
         }
     }
 
+    fun adjustSpeed(context: Context) {
+        if (AudioPlayService.isRun) {
+            val intent = Intent(context, AudioPlayService::class.java)
+            intent.action = Action.adjustSpeed
+            context.startService(intent)
+        }
+    }
+
     fun adjustProgress(context: Context, position: Int) {
         if (AudioPlayService.isRun) {
             val intent = Intent(context, AudioPlayService::class.java)
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 05d2fb333..d64c2c190 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
@@ -46,6 +46,7 @@ class AudioPlayActivity : VMBaseActivity<AudioPlayViewModel>(R.layout.activity_a
     }
 
     private fun initView() {
+        tv_speed.text = AudioPlay.speed.toString()
         fab_play_stop.onClick {
             playButton()
         }
@@ -86,10 +87,20 @@ class AudioPlayActivity : VMBaseActivity<AudioPlayViewModel>(R.layout.activity_a
             iv_fast_forward.invisible()
         }
         iv_fast_forward.onClick {
-
+            AudioPlay.speed = AudioPlay.speed + 0.1f
+            tv_speed.text = AudioPlay.speed.toString()
+            if (AudioPlay.speed == 1f) {
+                tv_speed.invisible()
+            } else {
+                tv_speed.visible()
+            }
+            AudioPlay.adjustSpeed(this)
         }
         iv_fast_rewind.onClick {
-
+            if (AudioPlay.speed > 0.5f) {
+                AudioPlay.speed = AudioPlay.speed - 0.1f
+            }
+            AudioPlay.adjustSpeed(this)
         }
     }
 
diff --git a/app/src/main/res/layout/activity_audio_play.xml b/app/src/main/res/layout/activity_audio_play.xml
index 76897d195..ef9532a16 100644
--- a/app/src/main/res/layout/activity_audio_play.xml
+++ b/app/src/main/res/layout/activity_audio_play.xml
@@ -29,7 +29,7 @@
         app:layout_constraintTop_toBottomOf="@+id/title_bar"
         app:layout_constraintBottom_toBottomOf="parent" />
 
-    <io.legado.app.ui.widget.BadgeView
+    <TextView
         android:id="@+id/tv_speed"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"