diff --git a/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt b/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
index 37ff4b5e7..7d6c3a94c 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
@@ -36,14 +36,14 @@ object BookInfo {
         }
         Debug.log(bookSource.bookSourceUrl, "┌获取书名")
         BookHelp.formatBookName(analyzeRule.getString(infoRule.name)).let {
-            if (it.isNotEmpty() && canReName) {
+            if (it.isNotEmpty() && (canReName || book.name.isEmpty())) {
                 book.name = it
             }
         }
         Debug.log(bookSource.bookSourceUrl, "└${book.name}")
         Debug.log(bookSource.bookSourceUrl, "┌获取作者")
         BookHelp.formatBookAuthor(analyzeRule.getString(infoRule.author)).let {
-            if (it.isNotEmpty() && canReName) {
+            if (it.isNotEmpty() && (canReName || book.name.isEmpty())) {
                 book.author = it
             }
         }