diff --git a/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt b/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
index b3ca5d7d0..9021a83bd 100644
--- a/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
+++ b/app/src/main/java/com/hippo/ehviewer/dao/DownloadDirnameDao.kt
@@ -20,5 +20,5 @@ interface DownloadDirnameDao {
     suspend fun deleteByKey(gid: Long)
 
     @Query("SELECT * FROM DOWNLOAD_DIRNAME")
-    fun list(): List<DownloadDirname>
+    suspend fun list(): List<DownloadDirname>
 }