diff --git a/src/main/java/io/github/xxyopen/novel/core/common/constant/ErrorCodeEnum.java b/src/main/java/io/github/xxyopen/novel/core/common/constant/ErrorCodeEnum.java
index e69e7d4..0f53844 100644
--- a/src/main/java/io/github/xxyopen/novel/core/common/constant/ErrorCodeEnum.java
+++ b/src/main/java/io/github/xxyopen/novel/core/common/constant/ErrorCodeEnum.java
@@ -92,6 +92,17 @@ public enum ErrorCodeEnum {
      * */
     USER_COMMENTED("A2001","用户已发表评论"),
 
+    /**
+     * 作家发布异常
+     * */
+    AUTHOR_PUBLISH("A3000","作家发布异常"),
+
+    /**
+     * 小说名已存在
+     * */
+    AUTHOR_BOOK_NAME_EXIST("A3001","小说名已存在"),
+
+
     /**
      * 用户上传文件异常
      * */
diff --git a/src/main/java/io/github/xxyopen/novel/core/constant/DatabaseConsts.java b/src/main/java/io/github/xxyopen/novel/core/constant/DatabaseConsts.java
index 3f0fafa..01b0e63 100644
--- a/src/main/java/io/github/xxyopen/novel/core/constant/DatabaseConsts.java
+++ b/src/main/java/io/github/xxyopen/novel/core/constant/DatabaseConsts.java
@@ -89,6 +89,8 @@ public class DatabaseConsts {
 
         public static final String COLUMN_CATEGORY_ID = "category_id";
 
+        public static final String COLUMN_BOOK_NAME = "book_name";
+
         public static final String AUTHOR_ID = "author_id";
 
         public static final String COLUMN_VISIT_COUNT = "visit_count";
diff --git a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
index 79c0b35..e3d9bb3 100644
--- a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
+++ b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
@@ -276,6 +276,12 @@ public class BookServiceImpl implements BookService {
 
     @Override
     public RestResp<Void> saveBook(BookAddReqDto dto) {
+        // 校验小说名是否已存在
+        QueryWrapper<BookInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq(DatabaseConsts.BookTable.COLUMN_BOOK_NAME, dto.getBookName());
+        if (bookInfoMapper.selectCount(queryWrapper) > 0) {
+            return RestResp.fail(ErrorCodeEnum.AUTHOR_BOOK_NAME_EXIST);
+        }
         BookInfo bookInfo = new BookInfo();
         // 设置作家信息
         AuthorInfoDto author = authorInfoCacheManager.getAuthor(UserHolder.getUserId());