diff --git a/backend/src/cow/entities/cow.entity.ts b/backend/src/cow/entities/cow.entity.ts
index 5aaa6d6..914743c 100644
--- a/backend/src/cow/entities/cow.entity.ts
+++ b/backend/src/cow/entities/cow.entity.ts
@@ -35,7 +35,7 @@ export class CowModel extends BaseModel {
     type: 'varchar',
     length: 1,
     nullable: true,
-    comment: '성별 (M/F)',
+    comment: '성별 (암/수)',
   })
   cowSex: string;
 
diff --git a/backend/src/mpt/entities/mpt.entity.ts b/backend/src/mpt/entities/mpt.entity.ts
index 64edbe9..2f3218c 100644
--- a/backend/src/mpt/entities/mpt.entity.ts
+++ b/backend/src/mpt/entities/mpt.entity.ts
@@ -20,12 +20,21 @@ export class MptModel extends BaseModel {
   })
   pkMptNo: number;
 
+  @Column({
+    name: 'cow_id',
+    type: 'varchar',
+    length: 15,
+    nullable: true,
+    comment: '개체식별번호 (KOR...)',
+  })
+  cowId: string;
+
   @Column({
     name: 'cow_short_no',
     type: 'varchar',
     length: 4,
     nullable: true,
-    comment: '개체 요약번호',
+    comment: '개체 요약번호 (뒤 4자리)',
   })
   cowShortNo: string;