diff --git a/app/src/main/java/io/legado/app/data/dao/BookDao.kt b/app/src/main/java/io/legado/app/data/dao/BookDao.kt
index a174e0829..ccbf8e3c9 100644
--- a/app/src/main/java/io/legado/app/data/dao/BookDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/BookDao.kt
@@ -24,7 +24,7 @@ interface BookDao {
     @Query("SELECT bookUrl FROM books WHERE `group` = :group")
     fun observeUrlsByGroup(group: Int): LiveData<List<String>>
 
-    @Query("SELECT bookUrl FROM books WHERE name like '%' | :key | '%' or author like '%' | :key | '%'")
+    @Query("SELECT bookUrl FROM books WHERE name like '%' || :key || '%' or author like '%' || :key || '%'")
     fun liveDataSearch(key: String): LiveData<List<Book>>
 
     @Query("SELECT * FROM books WHERE `name` in (:names)")
diff --git a/app/src/main/java/io/legado/app/data/dao/SearchKeywordDao.kt b/app/src/main/java/io/legado/app/data/dao/SearchKeywordDao.kt
index fcd7130ef..81badc15e 100644
--- a/app/src/main/java/io/legado/app/data/dao/SearchKeywordDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/SearchKeywordDao.kt
@@ -14,7 +14,7 @@ interface SearchKeywordDao {
     @Query("SELECT * FROM search_keywords ORDER BY lastUseTime DESC")
     fun liveDataByTime(): LiveData<List<SearchKeyword>>
 
-    @Query("SELECT * FROM search_keywords where word like '%' | :key | '%' ORDER BY usage DESC")
+    @Query("SELECT * FROM search_keywords where word like '%' || :key || '%' ORDER BY usage DESC")
     fun liveDataSearch(key: String): LiveData<List<SearchKeyword>>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)