diff --git a/src/main/java/com/novelreader/repository/NovelRepository.java b/src/main/java/com/novelreader/repository/NovelRepository.java
index 6248d1f..7534c71 100644
--- a/src/main/java/com/novelreader/repository/NovelRepository.java
+++ b/src/main/java/com/novelreader/repository/NovelRepository.java
@@ -22,5 +22,16 @@ public interface NovelRepository extends MongoRepository<NovelDO, String> {
     Page<NovelDO> findByNameOrAuthorAndTags(String keyword, List<String> tags, Pageable pageable);
     
     Page<NovelDO> findAll(Pageable pageable);
+    
+    // 按作者精确匹配
+    List<NovelDO> findByAuthor(String author);
+    
+    // 按书名前缀匹配（不分页，用于智能搜索）
+    @Query("{ 'name': { $regex: '^?0', $options: 'i' } }")
+    List<NovelDO> findByNameStartingWithIgnoreCase(String prefix);
+    
+    // 按书名模糊匹配（不分页，用于智能搜索）
+    @Query("{ 'name': { $regex: ?0, $options: 'i' } }")
+    List<NovelDO> findByNameContainingIgnoreCase(String keyword);
 }