diff --git a/apis/challenge.ts b/apis/challenge.ts
index 3ea3c3b..40afdc3 100644
--- a/apis/challenge.ts
+++ b/apis/challenge.ts
@@ -25,6 +25,11 @@ interface getChallengeSearchResponse extends ResponseBody2 {
   result: Challenge[];
 }
 
+export interface AttendanceRequestBody {
+  challengeIdx: number;
+  attendanceCode: string;
+}
+
 async function getMyChallengeList(): Promise<GetMyChallengeListResponse> {
   const { data } = await client.get(`/challenges`);
   return data;
@@ -49,9 +54,17 @@ async function postNewChallenge(challengeIdx: number): Promise<ResponseBody> {
   return data;
 }
 
+async function postAttendance(
+  body: AttendanceRequestBody,
+): Promise<ResponseBody> {
+  const { data } = await client.post(`/challenges/attendance`, body);
+  return data;
+}
+
 export {
   getMyChallengeList,
   getChallengeAds,
   getChallengeSearch,
   postNewChallenge,
+  postAttendance,
 };
diff --git a/apis/hooks/challenge.ts b/apis/hooks/challenge.ts
index 3055a43..e990c9a 100644
--- a/apis/hooks/challenge.ts
+++ b/apis/hooks/challenge.ts
@@ -1,7 +1,9 @@
 import {
+  AttendanceRequestBody,
   getChallengeAds,
   getChallengeSearch,
   getMyChallengeList,
+  postAttendance,
   postNewChallenge,
 } from "../challenge";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
@@ -54,9 +56,20 @@ function usePostNewChallenge(
   return { mutate };
 }
 
+function usePostAttendance() {
+  const queryClient = useQueryClient();
+  const { mutate } = useMutation({
+    mutationKey: ["postAttendance"],
+    mutationFn: (body: AttendanceRequestBody) => postAttendance(body),
+  });
+
+  return { mutate };
+}
+
 export {
   useGetMyChallengeList,
   useGetChallengeAds,
   useGetChallengeSearch,
   usePostNewChallenge,
+  usePostAttendance,
 };