diff --git a/app/src/main/java/io/legado/app/model/ReadBook.kt b/app/src/main/java/io/legado/app/model/ReadBook.kt
index 1294454de3d7..2fee95c8d17e 100644
--- a/app/src/main/java/io/legado/app/model/ReadBook.kt
+++ b/app/src/main/java/io/legado/app/model/ReadBook.kt
@@ -14,6 +14,7 @@ import io.legado.app.help.book.isLocal
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.help.globalExecutor
 import io.legado.app.model.localBook.TextFile
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.service.BaseReadAloudService
@@ -29,8 +30,6 @@ import kotlinx.coroutines.cancelChildren
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import splitties.init.appCtx
-import java.util.concurrent.ExecutorService
-import java.util.concurrent.Executors
 import kotlin.math.min
 
 
@@ -65,7 +64,7 @@ object ReadBook : CoroutineScope by MainScope() {
     val downloadFailChapters = hashMapOf<Int, Int>()
     var contentProcessor: ContentProcessor? = null
     val downloadScope = CoroutineScope(SupervisorJob() + IO)
-    val executor: ExecutorService = Executors.newSingleThreadExecutor()
+    val executor = globalExecutor
 
     //暂时保存跳转前进度
     fun saveCurrentBookProcess() {