diff --git a/app/src/main/java/me/ash/reader/data/dao/AccountDao.kt b/app/src/main/java/me/ash/reader/data/dao/AccountDao.kt
index 37bb4b5..67fe06c 100644
--- a/app/src/main/java/me/ash/reader/data/dao/AccountDao.kt
+++ b/app/src/main/java/me/ash/reader/data/dao/AccountDao.kt
@@ -18,7 +18,7 @@ interface AccountDao {
         WHERE id = :id
         """
     )
-    suspend fun queryById(id: Int): Account
+    suspend fun queryById(id: Int): Account?
 
     @Insert
     suspend fun insert(account: Account): Long