diff --git a/app/src/main/java/io/legado/app/model/AudioPlay.kt b/app/src/main/java/io/legado/app/model/AudioPlay.kt
index 29c72ea62..eae7b9d26 100644
--- a/app/src/main/java/io/legado/app/model/AudioPlay.kt
+++ b/app/src/main/java/io/legado/app/model/AudioPlay.kt
@@ -270,11 +270,13 @@ object AudioPlay : CoroutineScope by MainScope() {
     fun skipTo(index: Int) {
         Coroutine.async {
             stopPlay()
-            durChapterIndex = index
-            durChapterPos = 0
-            durPlayUrl = ""
-            saveRead()
-            loadPlayUrl()
+            if (index in 0..<simulatedChapterSize) {
+                durChapterIndex = index
+                durChapterPos = 0
+                durPlayUrl = ""
+                saveRead()
+                loadPlayUrl()
+            }
         }
     }