diff --git a/src/entity/pharmacy/unit.ts b/src/entity/pharmacy/unit.ts
index 5c71d50..29f2b85 100644
--- a/src/entity/pharmacy/unit.ts
+++ b/src/entity/pharmacy/unit.ts
@@ -18,6 +18,18 @@ export class Unit {
 	})
 	unit_name!: string;
 
+	@Column({
+		type: "text",
+		nullable: true,
+	})
+	small_unit: string;
+
+	@Column({
+		type: "text",
+		nullable: true,
+	})
+	large_unit: string;
+
 	@CreateDateColumn()
 	created_at!: Date;