优化

app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt

@@ -92,7 +92,8 @@ class MediaButtonReceiver : BroadcastReceiver() {
                     } else {
                         appDb.bookDao.lastReadBook?.let {
                             ReadBook.resetData(it)
-                            ReadBook.curTextChapter ?: ReadBook.loadContent(false)
+                            ReadBook.clearTextChapter()
+                            ReadBook.loadContent(false) {
                                 ReadBook.readAloud()
                             }
                         }
@@ -100,5 +101,6 @@ class MediaButtonReceiver : BroadcastReceiver() {
                 }
             }
         }
+    }
 
 }