diff --git a/data/src/main/java/com/kusitms/data/remote/entity/request/AttendCheckRequestBody.kt b/data/src/main/java/com/kusitms/data/remote/entity/request/AttendCheckRequestBody.kt
index 8067755..749f76a 100644
--- a/data/src/main/java/com/kusitms/data/remote/entity/request/AttendCheckRequestBody.kt
+++ b/data/src/main/java/com/kusitms/data/remote/entity/request/AttendCheckRequestBody.kt
@@ -7,7 +7,9 @@ data class AttendCheckRequestBody(
     val text: String
 )
 
-fun AttendCheckModel.toBody() =
-    AttendCheckRequestBody(
-        curriculumId, text
+fun mapToAttendCheckRequestBody(model: AttendCheckModel): AttendCheckRequestBody {
+    return AttendCheckRequestBody(
+        curriculumId = model.curriculumId,
+        text = model.text
     )
+}
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diff --git a/data/src/main/java/com/kusitms/data/repository/HomeRepositoryImpl.kt b/data/src/main/java/com/kusitms/data/repository/HomeRepositoryImpl.kt
index 73f0cd5..0d2c34b 100644
--- a/data/src/main/java/com/kusitms/data/repository/HomeRepositoryImpl.kt
+++ b/data/src/main/java/com/kusitms/data/repository/HomeRepositoryImpl.kt
@@ -2,6 +2,8 @@ package com.kusitms.data.repository
 
 import android.os.Build.VERSION_CODES.P
 import com.kusitms.data.remote.api.KusitmsApi
+import com.kusitms.data.remote.entity.request.AttendCheckRequestBody
+import com.kusitms.data.remote.entity.request.mapToAttendCheckRequestBody
 import com.kusitms.data.remote.entity.response.home.toModel
 import com.kusitms.domain.model.home.*
 import com.kusitms.domain.model.profile.ProfileModel
@@ -149,4 +151,20 @@ class HomeRepositoryImpl @Inject constructor(
             Result.failure(e)
         }
     }
+
+    override suspend fun postAttendCheck(curriculumId: Int, qrText: String): Result<Unit> {
+        return try {
+            val model = AttendCheckModel(curriculumId, qrText)
+            val request = mapToAttendCheckRequestBody(model)
+            val response = kusitmsApi.attendCheck(request)
+
+            if(response.result.code == 200) {
+                Result.success(Unit)
+            } else {
+                Result.failure(RuntimeException("출석 실패: ${response.result.message}"))
+            }
+        } catch(e: Exception) {
+            Result.failure(e)
+        }
+    }
 }
\ No newline at end of file
diff --git a/domain/src/main/java/com/kusitms/domain/repository/HomeRepository.kt b/domain/src/main/java/com/kusitms/domain/repository/HomeRepository.kt
index 3bd7775..d5493f0 100644
--- a/domain/src/main/java/com/kusitms/domain/repository/HomeRepository.kt
+++ b/domain/src/main/java/com/kusitms/domain/repository/HomeRepository.kt
@@ -9,13 +9,10 @@ interface HomeRepository {
     suspend fun getCurriculumRecent(): Result<CurriculumRecentModel>
     suspend fun getTeamMatch(): Result<List<TeamMatchingModel>>
     suspend fun getMemberInfoDetail(): Result<MemberInfoDetailModel>
-    suspend fun getMemberInfoList(
-        teamId: Int
-    ): Result<List<ProfileModel>>
+    suspend fun getMemberInfoList(teamId: Int): Result<List<ProfileModel>>
     suspend fun getAttendCurrentList(): Result<List<AttendCurrentModel>>
     suspend fun getAttendInfo(): Result<AttendInfoModel>
     suspend fun getAttendScore(): Result<AttendModel>
-    suspend fun getAttendQrText(
-        curriculumId: Int
-    ): Result<AttendQRModel>
+    suspend fun getAttendQrText(curriculumId: Int): Result<AttendQRModel>
+    suspend fun postAttendCheck(curriculumId: Int, qrText: String): Result<Unit>
 }
\ No newline at end of file