From a6c06ddb14c6bdb4351b2dc6e4611246861b6521 Mon Sep 17 00:00:00 2001
From: 821938089 <821938089@qq.com>
Date: Tue, 16 Aug 2022 20:23:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 app/src/main/java/io/legado/app/model/localBook/EpubFile.kt  | 3 ---
 app/src/main/java/io/legado/app/model/localBook/LocalBook.kt | 1 +
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/app/src/main/java/io/legado/app/model/localBook/EpubFile.kt b/app/src/main/java/io/legado/app/model/localBook/EpubFile.kt
index 15fdd25c4..764c2b0fa 100644
--- a/app/src/main/java/io/legado/app/model/localBook/EpubFile.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/EpubFile.kt
@@ -257,9 +257,6 @@ class EpubFile(var book: Book) {
             } else {
                 parseFirstPage(chapterList, refs)
                 parseMenu(chapterList, refs, 0)
-                val lh = LinkedHashSet(chapterList)
-                chapterList.clear()
-                chapterList.addAll(lh)
                 for (i in chapterList.indices) {
                     chapterList[i].index = i
                 }
diff --git a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
index c7d5b11b3..eae54864f 100644
--- a/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/LocalBook.kt
@@ -79,6 +79,7 @@ object LocalBook {
             throw TocEmptyException(appCtx.getString(R.string.chapter_list_empty))
         }
         val lh = LinkedHashSet(chapters)
+        lh.forEachIndexed { index, bookChapter -> bookChapter.index = index }
         return ArrayList(lh)
     }