diff --git a/app/src/main/java/io/legado/app/help/ReadAloud.kt b/app/src/main/java/io/legado/app/help/ReadAloud.kt
index 5be1bd764..9dd52c9a4 100644
--- a/app/src/main/java/io/legado/app/help/ReadAloud.kt
+++ b/app/src/main/java/io/legado/app/help/ReadAloud.kt
@@ -13,10 +13,10 @@ object ReadAloud {
     var aloudClass: Class<*> = getReadAloudClass()
 
     fun getReadAloudClass(): Class<*> {
-        return if (App.INSTANCE.getPrefBoolean("tts", true)) {
-            TTSReadAloudService::class.java
-        } else {
+        return if (App.INSTANCE.getPrefBoolean("readAloudOnLine")) {
             HttpReadAloudService::class.java
+        } else {
+            TTSReadAloudService::class.java
         }
     }
 
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 f0358aeed..377ad0242 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
@@ -11,7 +11,9 @@ import androidx.fragment.app.DialogFragment
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.Bus
+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.postEvent
 
@@ -79,8 +81,15 @@ class ReadAloudConfigDialog : DialogFragment() {
             key: String?
         ) {
             when (key) {
-                "readAloudByPage" -> postEvent(Bus.READ_ALOUD_BUTTON, false)
-
+                "readAloudByPage" -> {
+                    if (BaseReadAloudService.isRun) {
+                        postEvent(Bus.READ_ALOUD_BUTTON, false)
+                    }
+                }
+                "readAloudOnLine" -> {
+                    ReadAloud.stop(requireContext())
+                    ReadAloud.aloudClass = ReadAloud.getReadAloudClass()
+                }
             }
         }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d0000ebfb..d482ba1f6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -488,6 +488,7 @@
     <string name="timer_m">%d分钟</string>
     <string name="brightness_auto">自动亮度%s</string>
     <string name="read_aloud_by_page">按页朗读</string>
+    <string name="read_aloud_on_line">在线朗读</string>
     <string name="bg_image">背景图片</string>
     <string name="bg_color">背景颜色</string>
     <string name="text_color">文字颜色</string>
diff --git a/app/src/main/res/xml/pref_config_aloud.xml b/app/src/main/res/xml/pref_config_aloud.xml
index 638cb16c5..8fb8ef925 100644
--- a/app/src/main/res/xml/pref_config_aloud.xml
+++ b/app/src/main/res/xml/pref_config_aloud.xml
@@ -8,5 +8,11 @@
         android:key="readAloudByPage"
         app:iconSpaceReserved="false" />
 
+    <io.legado.app.lib.theme.prefs.ATESwitchPreference
+        android:defaultValue="false"
+        android:title="@string/read_aloud_on_line"
+        android:key="readAloudOnLine"
+        app:iconSpaceReserved="false" />
+
 
 </androidx.preference.PreferenceScreen>
\ No newline at end of file