diff --git a/app/src/main/java/io/legado/app/service/ReadAloudService.kt b/app/src/main/java/io/legado/app/service/ReadAloudService.kt
index e769f7991..510e5111a 100644
--- a/app/src/main/java/io/legado/app/service/ReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/ReadAloudService.kt
@@ -19,6 +19,7 @@ import io.legado.app.help.MediaHelp
 import io.legado.app.receiver.MediaButtonReceiver
 import io.legado.app.service.notification.ReadAloudNotification
 import io.legado.app.ui.widget.page.TextChapter
+import io.legado.app.utils.getPrefInt
 import io.legado.app.utils.postEvent
 import io.legado.app.utils.toast
 import kotlinx.coroutines.launch
@@ -73,6 +74,14 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
             }
         }
 
+        fun upTtsSpeechRate(context: Context) {
+            if (isRun) {
+                val intent = Intent(context, ReadAloudService::class.java)
+                intent.action = "upTtsSpeechRate"
+                context.startService(intent)
+            }
+        }
+
         fun clearTTS() {
             textToSpeech?.stop()
             textToSpeech?.shutdown()
@@ -107,6 +116,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
         initMediaSession()
         initBroadcastReceiver()
         upMediaSessionPlaybackState()
+        upSpeechRate()
         ReadAloudNotification.upNotification(this)
     }
 
@@ -132,7 +142,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
                 }
                 "pause" -> pauseReadAloud(true)
                 "resume" -> resumeReadAloud()
-                "stop" -> stopSelf()
+                "upTtsSpeechRate" -> upSpeechRate()
                 else -> stopSelf()
             }
         }
@@ -189,6 +199,10 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
         }
     }
 
+    private fun upSpeechRate() {
+        textToSpeech?.setSpeechRate((this.getPrefInt("ttsSpeechRate", 5) + 5) / 10f)
+    }
+
     /**
      * 初始化MediaSession
      */
diff --git a/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudDialog.kt b/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudDialog.kt
index 880e4f3d3..517e3d0f0 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudDialog.kt
@@ -6,6 +6,7 @@ import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.SeekBar
 import androidx.fragment.app.DialogFragment
 import io.legado.app.R
 import io.legado.app.constant.Bus
@@ -60,7 +61,7 @@ class ReadAloudDialog : DialogFragment() {
         cb_by_page.isChecked = requireContext().getPrefBoolean("readAloudByPage")
         cb_tts_follow_sys.isChecked = requireContext().getPrefBoolean("ttsFollowSys", true)
         seek_tts_SpeechRate.isEnabled = !cb_tts_follow_sys.isChecked
-        seek_tts_SpeechRate.progress = requireContext().getPrefInt("ttsSpeechRate", 10)
+        seek_tts_SpeechRate.progress = requireContext().getPrefInt("ttsSpeechRate", 5)
     }
 
     private fun initOnChange() {
@@ -73,8 +74,22 @@ class ReadAloudDialog : DialogFragment() {
             if (buttonView.isPressed) {
                 requireContext().putPrefBoolean("ttsFollowSys", isChecked)
                 seek_tts_SpeechRate.isEnabled = !isChecked
+                upTtsSpeechRate()
             }
         }
+        seek_tts_SpeechRate.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                requireContext().putPrefInt("ttsSpeechRate", seek_tts_SpeechRate.progress)
+                upTtsSpeechRate()
+            }
+
+        })
     }
 
     private fun initOnClick() {
@@ -97,4 +112,13 @@ class ReadAloudDialog : DialogFragment() {
         }
     }
 
+    private fun upTtsSpeechRate() {
+        val activity = activity
+        if (activity is ReadBookActivity) {
+            if (activity.readAloudStatus == Status.PLAY) {
+                ReadAloudService.pause(requireContext())
+                ReadAloudService.resume(requireContext())
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_read_aloud.xml b/app/src/main/res/layout/dialog_read_aloud.xml
index 0583b2894..34b644939 100644
--- a/app/src/main/res/layout/dialog_read_aloud.xml
+++ b/app/src/main/res/layout/dialog_read_aloud.xml
@@ -161,7 +161,7 @@
             android:layout_height="30dp"
             android:layout_marginStart="15dp"
             android:layout_marginEnd="15dp"
-            android:max="50" />
+            android:max="45" />
 
     </LinearLayout>