diff --git a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
index 2cae122be..9d086e5c6 100644
--- a/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
+++ b/app/src/main/java/io/legado/app/service/HttpReadAloudService.kt
@@ -6,6 +6,7 @@ import android.content.Intent
 import android.media.MediaPlayer
 import io.legado.app.constant.Bus
 import io.legado.app.utils.getPrefInt
+import io.legado.app.utils.getPrefString
 import io.legado.app.utils.postEvent
 import kotlinx.coroutines.launch
 import org.jetbrains.anko.toast
@@ -31,8 +32,8 @@ class HttpReadAloudService : BaseReadAloudService(),
 
     private fun getAudioPath(): String {
         val audioText = contentList[nowSpeak]
-        val spd = getPrefInt("ttsSpeechRate", 5) + 5
-        val per = getPrefInt("ttsSpeechPer")
+        val spd = (getPrefInt("ttsSpeechRate", 25) + 5) / 5
+        val per = getPrefString("ttsSpeechPer") ?: "0"
         return "http://tts.baidu.com/text2audio?idx=1&tex=$audioText&cuid=baidu_speech_demo&cod=2&lan=zh&ctp=1&pdt=1&spd=$spd&per=$per&vol=5&pit=5&_res_tag_=audio"
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudConfigDialog.kt b/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudConfigDialog.kt
index 377ad0242..40661d5f4 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudConfigDialog.kt
@@ -8,6 +8,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
 import androidx.fragment.app.DialogFragment
+import androidx.preference.ListPreference
+import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.Bus
@@ -15,6 +17,7 @@ import io.legado.app.help.ReadAloud
 import io.legado.app.lib.theme.ATH
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.ui.readbook.Help
+import io.legado.app.utils.getPrefString
 import io.legado.app.utils.postEvent
 
 class ReadAloudConfigDialog : DialogFragment() {
@@ -55,7 +58,8 @@ class ReadAloudConfigDialog : DialogFragment() {
     }
 
     class ReadAloudPreferenceFragment : PreferenceFragmentCompat(),
-        SharedPreferences.OnSharedPreferenceChangeListener {
+        SharedPreferences.OnSharedPreferenceChangeListener,
+        Preference.OnPreferenceChangeListener {
 
         override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
             addPreferencesFromResource(R.xml.pref_config_aloud)
@@ -64,6 +68,7 @@ class ReadAloudConfigDialog : DialogFragment() {
         override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
             super.onViewCreated(view, savedInstanceState)
             ATH.applyEdgeEffectColor(listView)
+            bindPreferenceSummaryToValue(findPreference("ttsSpeechPer"))
         }
 
         override fun onResume() {
@@ -93,5 +98,29 @@ class ReadAloudConfigDialog : DialogFragment() {
             }
         }
 
+        override fun onPreferenceChange(preference: Preference?, newValue: Any?): Boolean {
+            val stringValue = newValue.toString()
+
+            if (preference is ListPreference) {
+                val index = preference.findIndexOfValue(stringValue)
+                // Set the summary to reflect the new value.
+                preference.setSummary(if (index >= 0) preference.entries[index] else null)
+            } else {
+                // For all other preferences, set the summary to the value's
+                preference?.summary = stringValue
+            }
+            return true
+        }
+
+        private fun bindPreferenceSummaryToValue(preference: Preference?) {
+            preference?.apply {
+                onPreferenceChangeListener = this@ReadAloudPreferenceFragment
+                onPreferenceChange(
+                    this,
+                    context.getPrefString(key)
+                )
+            }
+        }
+
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/xml/pref_config_aloud.xml b/app/src/main/res/xml/pref_config_aloud.xml
index afccbe028..d142c526c 100644
--- a/app/src/main/res/xml/pref_config_aloud.xml
+++ b/app/src/main/res/xml/pref_config_aloud.xml
@@ -17,6 +17,7 @@
     <androidx.preference.ListPreference
         android:key="ttsSpeechPer"
         android:title="在线朗读音色"
+        android:defaultValue="0"
         android:entries="@array/tts_speech_per"
         android:entryValues="@array/tts_speech_per_value"
         app:iconSpaceReserved="false" />