diff --git a/common/BaseComicEntity.py b/common/BaseComicEntity.py
index 72504a9..8d71412 100644
--- a/common/BaseComicEntity.py
+++ b/common/BaseComicEntity.py
@@ -139,9 +139,11 @@ class baseComic:
         #不存在ComicInfo.xml则生成
         ci.writeComicInfoXML()
         #图标
-        if not is_next:
-            downloadUtils.downQueueClear()    
+        if is_next:
+            downloadUtils.downQueueClear()
+        else:
             CBZUtils.isUpdateOldCBZ()
+            ComicPath.TIME_SLEEP = random.randint(5,15)
         downloadUtils.putDownImageUrlDirFile(Comic.getIcon(),ComicPath.getDirConfComic(),ComicPath.COMIC_ICON_FILE_NAME)
         downloadUtils.start_downloads(timeout=8)
         return is_next
\ No newline at end of file