diff --git a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
index a77bdc0b6..494437d92 100644
--- a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
@@ -201,6 +201,7 @@ class AnalyzeTxtFile {
             bean.url = (MD5Utils.md5Encode16(book.originName + i + bean.title) ?: "")
         }
         book.latestChapterTitle = toc.last().title
+        book.totalChapterNum = toc.size
 
         System.gc()
         System.runFinalization()