diff --git a/src/controllers/certificateInquiry.controller.ts b/src/controllers/certificateInquiry.controller.ts
index 62570d9..8faa810 100644
--- a/src/controllers/certificateInquiry.controller.ts
+++ b/src/controllers/certificateInquiry.controller.ts
@@ -1,4 +1,3 @@
-//certification2.controller.ts
 import { Request, Response, NextFunction } from "express";
 import { StatusCodes } from "http-status-codes";
 import { responseFromCertificationSummary, responseFromCertification } from "../dtos/certificateInquiry.dto.js";
@@ -6,7 +5,7 @@ import { CertificationService } from "../services/certificateInquiry.service.js"
 
 const service = new CertificationService();
 
-// GET: 전체 자격증 목록 (요약 정보만 제공)
+// 전체 자격증 목록 조회
 export const handleGetAllCertifications = async (req: Request, res: Response, next: NextFunction): Promise<void> => {
   console.log("전체 자격증 요약 조회 요청");
 
@@ -29,7 +28,7 @@ export const handleGetAllCertifications = async (req: Request, res: Response, ne
   }
 };
 
-// GET: 카테고리별 자격증 조회 (요약 정보만 제공)
+// 카테고리별 자격증 조회 
 export const handleGetCertificationsByCategory = async (req: Request, res: Response, next: NextFunction): Promise<void> => {
   console.log("카테고리별 자격증 조회 요청");
 
@@ -61,7 +60,7 @@ export const handleGetCertificationsByCategory = async (req: Request, res: Respo
   }
 };
 
-// GET: 자격증 상세 조회
+// 자격증 상세 조회
 export const handleGetCertificationById = async (req: Request, res: Response, next: NextFunction): Promise<void> => {
   console.log("자격증 상세 조회 요청");
 
diff --git a/src/dtos/certification.dto.ts b/src/dtos/certification.dto.ts
index 26ca8b9..46ab12b 100644
--- a/src/dtos/certification.dto.ts
+++ b/src/dtos/certification.dto.ts
@@ -1,4 +1,3 @@
-// 요청에서 받아온 데이터를 DTO로 매핑
 export const mapQueryToCertificationSearch = (query: any) => {
   return {
     query: query.query as string,
@@ -6,7 +5,7 @@ export const mapQueryToCertificationSearch = (query: any) => {
   };
 };
 
-// 자격증 데이터를 응답 형식으로 변환
+
 export const responseFromCertification = (certification: any) => {
   return {
     id: certification.id,
@@ -15,7 +14,7 @@ export const responseFromCertification = (certification: any) => {
   };
 };
 
-// 자격증 목록 데이터를 응답 형식으로 변환
+
 export const responseFromCertifications = (certifications: any[]) => {
   return certifications.map(responseFromCertification);
 };
diff --git a/src/repositories/certificateInquiry.repository.ts b/src/repositories/certificateInquiry.repository.ts
index 8e7523d..6bc84f7 100644
--- a/src/repositories/certificateInquiry.repository.ts
+++ b/src/repositories/certificateInquiry.repository.ts
@@ -1,8 +1,6 @@
-	//certification2.repository.ts
 	import { prisma } from "../db.config.js";
 	
 	export class CertificationRepository {
-	  // 요약 정보 조회
 	  async findAllSummaries() {
 	    return prisma.certification.findMany({
 	      select: {