diff --git a/journey/plans/251016_ontology_coldmail_implementation.md b/journey/plans/251016_ontology_coldmail_implementation.md
index 54b13f4..4eecdf6 100644
--- a/journey/plans/251016_ontology_coldmail_implementation.md
+++ b/journey/plans/251016_ontology_coldmail_implementation.md
@@ -117,8 +117,8 @@
 
 - **라벨**: `Startup`, `VC`, `Batch`, `Category`, `Tag`, `NewsArticle`
 - **관계**: `BATCH`, `BELONGS_TO`, `TAGGED`, `MENTIONS`
-- **비고**: `CALL db.indexes()` / `CALL db.constraints()`는 프로시저 미지원으로 조회 실패  
-  (필요 시 `SHOW INDEXES`/`SHOW CONSTRAINTS`로 재확인)
+- **인덱스(대표)**: `Batch.name`, `Category.name`, `NewsArticle.url` + lookup 인덱스
+- **제약(UNIQUENESS)**: `Batch.name`, `Category.name`, `NewsArticle.url`, `Startup.id`, `VC.id`
 
 ---