diff --git a/src/components/inquiry/Detail.tsx b/src/components/inquiry/Detail.tsx
index f8942fd..76ffaad 100644
--- a/src/components/inquiry/Detail.tsx
+++ b/src/components/inquiry/Detail.tsx
@@ -9,6 +9,7 @@ export default function Detail() {
   const id = params.id
 
   const { inquiryDetail, downloadFile } = useInquiry(Number(id), '5200')
+  const { commonCodeList } = useInquiry()
   const router = useRouter()
 
   return (
@@ -52,9 +53,9 @@ export default function Detail() {
           </div>
           <div className="inquiry-detail-data">
             <div className="inquiry-detail-category">
-              <span>{inquiryDetail?.qnaClsLrgCd}</span>
-              <span>{inquiryDetail?.qnaClsMidCd}</span>
-              <span>{inquiryDetail?.qnaClsSmlCd}</span>
+              <span>{commonCodeList.find((code) => code.code === inquiryDetail?.qnaClsLrgCd)?.name}</span>
+              <span>{commonCodeList.find((code) => code.code === inquiryDetail?.qnaClsMidCd)?.name}</span>
+              <span>{commonCodeList.find((code) => code.code === inquiryDetail?.qnaClsSmlCd)?.name}</span>
             </div>
             <div className="inquiry-detail-tit">{inquiryDetail?.qstTitle}</div>
             <div className="inquiry-detail-txt">{inquiryDetail?.qstContents}</div>