diff --git a/novel-admin/src/main/java/com/java2nb/novel/service/impl/BookSettingServiceImpl.java b/novel-admin/src/main/java/com/java2nb/novel/service/impl/BookSettingServiceImpl.java
index 2b53256..25f8f59 100644
--- a/novel-admin/src/main/java/com/java2nb/novel/service/impl/BookSettingServiceImpl.java
+++ b/novel-admin/src/main/java/com/java2nb/novel/service/impl/BookSettingServiceImpl.java
@@ -34,7 +34,6 @@ public class BookSettingServiceImpl implements BookSettingService {
             List<Long> bookIds = list.stream().map(BookSettingDO::getBookId).collect(Collectors.toList());
             Map<Long, String> bookNameMap = bookDao.batchGet(bookIds).stream()
                 .collect(Collectors.toMap(BookDO::getId, BookDO::getBookName));
-            list = list.stream().filter(v -> bookNameMap.containsKey(v.getBookId())).collect(Collectors.toList());
             list.forEach(v -> v.setBookName(bookNameMap.get(v.getBookId())));
         }
         return list;
diff --git a/novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java b/novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java
index b699ccf..b625a2d 100644
--- a/novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java
+++ b/novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java
@@ -50,6 +50,7 @@ import static com.java2nb.novel.mapper.BookContentDynamicSqlSupport.bookContent;
 import static com.java2nb.novel.mapper.BookContentDynamicSqlSupport.content;
 import static com.java2nb.novel.mapper.BookDynamicSqlSupport.*;
 import static com.java2nb.novel.mapper.BookIndexDynamicSqlSupport.bookIndex;
+import static com.java2nb.novel.mapper.BookSettingDynamicSqlSupport.bookSetting;
 import static org.mybatis.dynamic.sql.SqlBuilder.*;
 import static org.mybatis.dynamic.sql.select.SelectDSL.select;
 
@@ -147,6 +148,8 @@ public class BookServiceImpl implements BookService {
                 bookSettingVOList.add(bookSettingVO);
             }
 
+            bookSettingMapper.delete(deleteFrom(bookSetting).build()
+                .render(RenderingStrategies.MYBATIS3));
             bookSettingMapper.insertMultiple(bookSettingList);
 
             return bookSettingVOList;