diff --git a/app/src/main/java/com/whyranoid/walkie/KoinModules.kt b/app/src/main/java/com/whyranoid/walkie/KoinModules.kt
index 7111fb4..ac6d9f1 100644
--- a/app/src/main/java/com/whyranoid/walkie/KoinModules.kt
+++ b/app/src/main/java/com/whyranoid/walkie/KoinModules.kt
@@ -120,7 +120,7 @@ import java.util.concurrent.TimeUnit
 val viewModelModule =
     module {
         viewModel { ChallengeMainViewModel(get(), get(), get(), get(), get()) }
-        viewModel { ChallengeDetailViewModel(get(), get()) }
+        viewModel { ChallengeDetailViewModel(get(), get(), get()) }
         viewModel { ChallengeExitViewModel(get(), get()) }
         viewModel {
             UserPageViewModel(
diff --git a/presentation/src/main/java/com/whyranoid/presentation/screens/challenge/ChallengeDetailScreen.kt b/presentation/src/main/java/com/whyranoid/presentation/screens/challenge/ChallengeDetailScreen.kt
index c81f345..496993f 100644
--- a/presentation/src/main/java/com/whyranoid/presentation/screens/challenge/ChallengeDetailScreen.kt
+++ b/presentation/src/main/java/com/whyranoid/presentation/screens/challenge/ChallengeDetailScreen.kt
@@ -1,6 +1,5 @@
 package com.whyranoid.presentation.screens.challenge
 
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
@@ -32,14 +31,12 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
-import com.whyranoid.presentation.R
 import com.whyranoid.presentation.component.ChallengeGoalContent
 import com.whyranoid.presentation.component.UserIcon
 import com.whyranoid.presentation.component.bottomsheet.ChallengeExitModalBottomSheetContainer
@@ -82,9 +79,17 @@ fun ChallengeDetailScreen(
             ChallengeDetailSideEffect.StartChallengeFailure -> {
                 SingleToast.show(context, "챌린지를 시작할 수 없습니다.")
             }
+
+            ChallengeDetailSideEffect.ChangeChallengeStatusSuccess -> {
+                SingleToast.show(context, "챌린지를 성공적으로 완료하였습니다.")
+                navController.popBackStack()
+            }
+
+            ChallengeDetailSideEffect.ChangeChallengeStatusFailure -> {
+                SingleToast.show(context, "챌린지 완료에 실패하였습니다.")
+            }
         }
     }
-
     ChallengeDetailContent(state, isChallenging,
         onNegativeButtonClicked = {
             navController.navigate(
@@ -93,7 +98,11 @@ fun ChallengeDetailScreen(
         },
         onStartChallengeButtonClicked = {
             viewModel.startChallenge(it)
-        })
+        },
+        onChallengeCompleteButtonClicked = {
+            viewModel.changeChallengeStatus(it)
+        }
+    )
 }
 
 @OptIn(ExperimentalMaterialApi::class)
@@ -102,7 +111,8 @@ fun ChallengeDetailContent(
     state: ChallengeDetailState,
     isChallenging: Boolean,
     onNegativeButtonClicked: (Long) -> Unit = {},
-    onStartChallengeButtonClicked: (Int) -> Unit = { }
+    onStartChallengeButtonClicked: (Int) -> Unit = { },
+    onChallengeCompleteButtonClicked: (Int) -> Unit = { }
 ) {
 
     val coroutineScope = rememberCoroutineScope()
@@ -264,6 +274,13 @@ fun ChallengeDetailContent(
                                     textDecoration = TextDecoration.Underline
                                 )
                                 Spacer(modifier = Modifier.height(40.dp))
+
+
+                                // Todo: remove
+                                WalkiePositiveButton(text = "완료하기") {
+                                    onChallengeCompleteButtonClicked(challenge.id)
+                                }
+
                             }
                         } else {
                             Spacer(modifier = Modifier.height(28.dp))
diff --git a/presentation/src/main/java/com/whyranoid/presentation/viewmodel/challenge/ChallengeDetailViewModel.kt b/presentation/src/main/java/com/whyranoid/presentation/viewmodel/challenge/ChallengeDetailViewModel.kt
index e6a3ea6..81d6a7d 100644
--- a/presentation/src/main/java/com/whyranoid/presentation/viewmodel/challenge/ChallengeDetailViewModel.kt
+++ b/presentation/src/main/java/com/whyranoid/presentation/viewmodel/challenge/ChallengeDetailViewModel.kt
@@ -2,6 +2,8 @@ package com.whyranoid.presentation.viewmodel.challenge
 
 import androidx.lifecycle.ViewModel
 import com.whyranoid.domain.model.challenge.Challenge
+import com.whyranoid.domain.usecase.ChangeChallengeStatusUseCase
+import com.whyranoid.domain.usecase.CompleteChallengeUseCase
 import com.whyranoid.domain.usecase.GetChallengeDetailUseCase
 import com.whyranoid.domain.usecase.StartChallengeUseCase
 import com.whyranoid.presentation.model.UiState
@@ -15,6 +17,9 @@ sealed class ChallengeDetailSideEffect {
 
     object StartChallengeSuccess : ChallengeDetailSideEffect()
     object StartChallengeFailure : ChallengeDetailSideEffect()
+
+    object ChangeChallengeStatusSuccess : ChallengeDetailSideEffect()
+    object ChangeChallengeStatusFailure : ChallengeDetailSideEffect()
 }
 
 data class ChallengeDetailState(
@@ -23,7 +28,8 @@ data class ChallengeDetailState(
 
 class ChallengeDetailViewModel(
     private val getChallengeDetailUseCase: GetChallengeDetailUseCase,
-    private val startChallengeUseCase: StartChallengeUseCase
+    private val startChallengeUseCase: StartChallengeUseCase,
+    private val changeChallengeStatusUseCase: CompleteChallengeUseCase
 ) : ViewModel(), ContainerHost<ChallengeDetailState, ChallengeDetailSideEffect> {
 
     override val container =
@@ -49,5 +55,13 @@ class ChallengeDetailViewModel(
         }
 
     }
+
+    fun changeChallengeStatus(challengeId: Int) = intent {
+        changeChallengeStatusUseCase(challengeId).onSuccess {
+            postSideEffect(ChallengeDetailSideEffect.ChangeChallengeStatusSuccess)
+        }.onFailure {
+            postSideEffect(ChallengeDetailSideEffect.ChangeChallengeStatusFailure)
+        }
+    }
 }