diff --git a/store/memo.go b/store/memo.go
index 76cdeb3..8e28151 100644
--- a/store/memo.go
+++ b/store/memo.go
@@ -210,7 +210,7 @@ func findMemoRawList(db *sql.DB, find *api.MemoFind) ([]*memoRaw, error) {
 		where = append(where, "id in (SELECT memo_id FROM memo_organizer WHERE pinned = 1 AND user_id = memo.creator_id )")
 	}
 	if v := find.Tag; v != nil {
-		where, args = append(where, "content LIKE ?"), append(args, "%#"+*v+"%")
+		where, args = append(where, "content LIKE ?"), append(args, "%#"+*v+" %")
 	}
 
 	rows, err := db.Query(`