diff --git a/bin/memos/main.go b/bin/memos/main.go
index 3a8a9d8b..310ad11f 100644
--- a/bin/memos/main.go
+++ b/bin/memos/main.go
@@ -58,14 +58,14 @@ var (
 				return
 			}
 
-			store := store.New(dbDriver, profile)
-			if err := store.MigrateManually(ctx); err != nil {
+			storeInstance := store.New(dbDriver, profile)
+			if err := storeInstance.MigrateManually(ctx); err != nil {
 				cancel()
 				log.Error("failed to migrate manually", zap.Error(err))
 				return
 			}
 
-			s, err := server.NewServer(ctx, profile, store)
+			s, err := server.NewServer(ctx, profile, storeInstance)
 			if err != nil {
 				cancel()
 				log.Error("failed to create server", zap.Error(err))
diff --git a/store/db/postgres/memo.go b/store/db/postgres/memo.go
index ad74a372..77219122 100644
--- a/store/db/postgres/memo.go
+++ b/store/db/postgres/memo.go
@@ -100,8 +100,8 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 
 	query := `SELECT ` + strings.Join(fields, ", ") + `
 		FROM memo
-		FULl JOIN memo_organizer ON memo.id = memo_organizer.memo_id AND memo.creator_id = memo_organizer.user_id
-		FULL JOIN memo_relation ON memo.id = memo_relation.memo_id AND memo_relation.type = 'COMMENT'
+		LEFT JOIN memo_organizer ON memo.id = memo_organizer.memo_id AND memo.creator_id = memo_organizer.user_id
+		LEFT JOIN memo_relation ON memo.id = memo_relation.memo_id AND memo_relation.type = 'COMMENT'
 		WHERE ` + strings.Join(where, " AND ") + `
 		ORDER BY ` + strings.Join(orders, ", ")
 	if find.Limit != nil {
diff --git a/store/db/sqlite/memo.go b/store/db/sqlite/memo.go
index ab5cede6..2257a0e5 100644
--- a/store/db/sqlite/memo.go
+++ b/store/db/sqlite/memo.go
@@ -99,7 +99,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 
 	query := "SELECT " + strings.Join(fields, ", ") + "FROM `memo` " +
 		"LEFT JOIN `memo_organizer` ON `memo`.`id` = `memo_organizer`.`memo_id` AND `memo`.`creator_id` = `memo_organizer`.`user_id` " +
-		"FULL JOIN `memo_relation` ON `memo`.`id` = `memo_relation`.`memo_id` AND `memo_relation`.`type` = \"COMMENT\"" + " " +
+		"LEFT JOIN `memo_relation` ON `memo`.`id` = `memo_relation`.`memo_id` AND `memo_relation`.`type` = \"COMMENT\" " +
 		"WHERE " + strings.Join(where, " AND ") + " " +
 		"ORDER BY " + strings.Join(orders, ", ")
 	if find.Limit != nil {