diff --git a/frontend/src/apis/application/updateApplicantDetail.ts b/frontend/src/apis/application/updateApplicantDetail.ts
index 69f094310..4e99bec42 100644
--- a/frontend/src/apis/application/updateApplicantDetail.ts
+++ b/frontend/src/apis/application/updateApplicantDetail.ts
@@ -6,11 +6,11 @@ export const updateApplicantDetail = async (
   memo: string,
   status: ApplicationStatus,
   clubId: string,
-  appId: string,
+  applicantId: string,
 ) => {
   try {
     const response = await secureFetch(
-      `${API_BASE_URL}/api/club/${clubId}/apply/${appId}`,
+      `${API_BASE_URL}/api/club/${clubId}/apply/${applicantId}`,
       {
         method: 'PUT',
         headers: {
diff --git a/frontend/src/hooks/queries/applicants/useUpdateApplicant.ts b/frontend/src/hooks/queries/applicants/useUpdateApplicant.ts
index 5257d4966..bf6d34ad9 100644
--- a/frontend/src/hooks/queries/applicants/useUpdateApplicant.ts
+++ b/frontend/src/hooks/queries/applicants/useUpdateApplicant.ts
@@ -2,12 +2,12 @@ import { updateApplicantDetail } from "@/apis/application/updateApplicantDetail"
 import { ApplicationStatus } from "@/types/applicants";
 import { useMutation, useQueryClient } from "@tanstack/react-query"
 
-export const useUpdateApplicant = (clubId: string, appId: string) => {
+export const useUpdateApplicant = (clubId: string, applicantId: string) => {
   const queryClient = useQueryClient();
 
   return useMutation({
     mutationFn: ({memo, status}: { memo: string, status: ApplicationStatus }) => 
-      updateApplicantDetail(memo, status, clubId, appId),
+      updateApplicantDetail(memo, status, clubId, applicantId),
     onSuccess: () => {
         queryClient.invalidateQueries({ queryKey: ["clubApplicants"] });
     },
diff --git a/frontend/src/pages/AdminPage/tabs/ApplicantsTab/ApplicantDetailPage/ApplicantDetailPage.tsx b/frontend/src/pages/AdminPage/tabs/ApplicantsTab/ApplicantDetailPage/ApplicantDetailPage.tsx
index 4ec1117ca..0841beae2 100644
--- a/frontend/src/pages/AdminPage/tabs/ApplicantsTab/ApplicantDetailPage/ApplicantDetailPage.tsx
+++ b/frontend/src/pages/AdminPage/tabs/ApplicantsTab/ApplicantDetailPage/ApplicantDetailPage.tsx
@@ -16,7 +16,7 @@ import NextApplicantButton from '@/assets/images/icons/next_applicant.svg';
 import { useUpdateApplicant } from '@/hooks/queries/applicants/useUpdateApplicant';
 
 const AVAILABLE_STATUSES = [
-  ApplicationStatus.SCREENING, // 서류검토 (SUBMITTED 포함)
+  ApplicationStatus.SUBMITTED, // 서류검토 (SUBMITTED 포함)
   ApplicationStatus.INTERVIEW_SCHEDULED, // 면접예정
   ApplicationStatus.ACCEPTED, // 합격
 ] as const;
@@ -25,7 +25,6 @@ const getStatusColor = (status: ApplicationStatus | undefined): string => {
   switch (status) {
     case ApplicationStatus.ACCEPTED:
       return 'var(--f5, #F5F5F5)';
-    case ApplicationStatus.SCREENING:
     case ApplicationStatus.SUBMITTED:
       return '#E5F6FF';
     case ApplicationStatus.INTERVIEW_SCHEDULED:
@@ -45,13 +44,9 @@ const ApplicantDetailPage = () => {
   const { data: formData, isLoading, isError } = useGetApplication(clubId!);
   const { mutate: updateApplicant } = useUpdateApplicant(clubId!, questionId!);
 
-  const { applicant, applicantIndex } = useMemo(() => {
-    const index =
-      applicantsData?.applicants.findIndex((a) => a.id === questionId) ?? -1;
-    const _applicant = applicantsData?.applicants[index];
-
-    return { applicant: _applicant, applicantIndex: index };
-  }, [applicantsData, questionId]);
+  const applicantIndex =
+    applicantsData?.applicants.findIndex((a) => a.id === questionId) ?? -1;
+  const applicant = applicantsData?.applicants[applicantIndex];
 
   useEffect(() => {
     if (applicant) {
diff --git a/frontend/src/types/applicants.ts b/frontend/src/types/applicants.ts
index b91fec312..7d4d6e6a5 100644
--- a/frontend/src/types/applicants.ts
+++ b/frontend/src/types/applicants.ts
@@ -1,19 +1,10 @@
 import { AnswerItem } from "./application";
 
 export enum ApplicationStatus {
-  DRAFT = 'DRAFT', // 작성 중
   SUBMITTED = 'SUBMITTED', // 제출 완료
-  SCREENING = 'SCREENING', // 서류 심사 중
-  SCREENING_PASSED = 'SCREENING_PASSED', // 서류 통과
-  SCREENING_FAILED = 'SCREENING_FAILED', // 서류 탈락
   INTERVIEW_SCHEDULED = 'INTERVIEW_SCHEDULED', // 면접 일정 확정
-  INTERVIEW_IN_PROGRESS = 'INTERVIEW_IN_PROGRESS', // 면접 진행 중
-  INTERVIEW_PASSED = 'INTERVIEW_PASSED', // 면접 통과
-  INTERVIEW_FAILED = 'INTERVIEW_FAILED', // 면접 탈락
-  OFFERED = 'OFFERED', // 최종 합격 제안
   ACCEPTED = 'ACCEPTED', // 제안 수락
   DECLINED = 'DECLINED', // 제안 거절
-  CANCELED_BY_APPLICANT = 'CANCELED_BY_APPLICANT', // 지원자 자진 철회
 }
 
 export interface ApplicantsInfo {
diff --git a/frontend/src/utils/mapStatusToGroup.ts b/frontend/src/utils/mapStatusToGroup.ts
index 349bd09df..9f57824e7 100644
--- a/frontend/src/utils/mapStatusToGroup.ts
+++ b/frontend/src/utils/mapStatusToGroup.ts
@@ -3,16 +3,13 @@ import { ApplicationStatus } from "@/types/applicants";
 const mapStatusToGroup = (status: ApplicationStatus): { status: ApplicationStatus, label: string } => {
   switch (status) {
     case ApplicationStatus.SUBMITTED:
-    case ApplicationStatus.SCREENING:
       return { status: ApplicationStatus.SUBMITTED, label: '서류검토' };
-    case ApplicationStatus.SCREENING_PASSED:
     case ApplicationStatus.INTERVIEW_SCHEDULED:
-    case ApplicationStatus.INTERVIEW_IN_PROGRESS:
       return { status: ApplicationStatus.INTERVIEW_SCHEDULED, label: '면접예정' };
-    case ApplicationStatus.INTERVIEW_PASSED:
-    case ApplicationStatus.OFFERED:
     case ApplicationStatus.ACCEPTED:
       return { status: ApplicationStatus.ACCEPTED, label: '합격' };
+    case ApplicationStatus.DECLINED:
+      return { status: ApplicationStatus.DECLINED, label: '불합' };
     default:
       return { status: ApplicationStatus.SUBMITTED, label: '서류검토'};
   }