From 8f57c5834bc2704452024db597470b21348fae9e Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Tue, 7 Sep 2021 15:13:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 app/src/main/java/io/legado/app/model/CacheBook.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/model/CacheBook.kt b/app/src/main/java/io/legado/app/model/CacheBook.kt
index ddaf3aaa2..11f5478c4 100644
--- a/app/src/main/java/io/legado/app/model/CacheBook.kt
+++ b/app/src/main/java/io/legado/app/model/CacheBook.kt
@@ -162,7 +162,9 @@ class CacheBook(var bookSource: BookSource, var book: Book) {
         synchronized(this) {
             val chapterIndex = waitDownloadSet.firstOrNull()
             if (chapterIndex == null) {
-                cacheBookMap.remove(book.bookUrl)
+                if (onDownloadSet.isEmpty()) {
+                    cacheBookMap.remove(book.bookUrl)
+                }
                 return false
             }
             if (onDownloadSet.contains(chapterIndex)) {