diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/api/FileApi.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/api/FileApi.kt
index 66b66f3a..f1feea03 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/api/FileApi.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/api/FileApi.kt
@@ -18,7 +18,6 @@ import io.ktor.http.HttpHeaders
 import java.io.File
 import javax.inject.Inject
 
-
 class FileApi @Inject constructor(
     @NoAuthHttpClient private val noAuthClient: HttpClient,
     @AuthHttpClient private val client: HttpClient,
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/LoginRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/LoginRes.kt
index 43b4de64..59db9f73 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/LoginRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/LoginRes.kt
@@ -17,4 +17,3 @@ data class LoginRes(
         return isNew
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/RegisterRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/RegisterRes.kt
index 41cbd0a5..5f88ba1a 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/RegisterRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/authentication/RegisterRes.kt
@@ -17,4 +17,3 @@ data class RegisterRes(
         return id
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddHeartRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddHeartRes.kt
index 4b43ca55..c6045c08 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddHeartRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddHeartRes.kt
@@ -13,4 +13,3 @@ data class AddHeartRes(
         return result
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddUnrecordedHeartRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddUnrecordedHeartRes.kt
index 88351f12..129f5de8 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddUnrecordedHeartRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/AddUnrecordedHeartRes.kt
@@ -13,4 +13,3 @@ data class AddUnrecordedHeartRes(
         return result
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/GetHeartListRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/GetHeartListRes.kt
index cef83f4c..5362ca47 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/GetHeartListRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/heart/GetHeartListRes.kt
@@ -2,7 +2,8 @@ package ac.dnd.bookkeeping.android.data.remote.network.model.heart
 
 import ac.dnd.bookkeeping.android.data.remote.mapper.DataMapper
 import ac.dnd.bookkeeping.android.domain.model.feature.heart.Heart
-import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartGroup
+import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartRelation
+import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartRelationGroup
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -16,19 +17,10 @@ data class GetHeartListRes(
     }
 }
 
-
 @Serializable
 data class GetHeartItemRes(
-    @SerialName("id")
-    val id: Long,
-    @SerialName("relationId")
-    val relationId: Long,
-    @SerialName("give")
-    val give: Boolean,
-    @SerialName("name")
-    val name: String,
-    @SerialName("group")
-    val group: GetHeartItemGroupRes,
+    @SerialName("relation")
+    val relation: GetHeartItemRelationRes,
     @SerialName("giveHistories")
     val giveHistories: List<Long>,
     @SerialName("takeHistories")
@@ -36,11 +28,7 @@ data class GetHeartItemRes(
 ) : DataMapper<Heart> {
     override fun toDomain(): Heart {
         return Heart(
-            id = id,
-            relationId = relationId,
-            give = give,
-            name = name,
-            group = group.toDomain(),
+            relation = relation.toDomain(),
             giveHistories = giveHistories,
             takeHistories = takeHistories
         )
@@ -48,17 +36,34 @@ data class GetHeartItemRes(
 }
 
 @Serializable
-data class GetHeartItemGroupRes(
+data class GetHeartItemRelationRes(
+    @SerialName("id")
+    val id: Long,
+    @SerialName("name")
+    val name: String,
+    @SerialName("group")
+    val group: GetHeartItemRelationGroupRes
+) : DataMapper<HeartRelation> {
+    override fun toDomain(): HeartRelation {
+        return HeartRelation(
+            id = id,
+            name = name,
+            group = group.toDomain()
+        )
+    }
+}
+
+@Serializable
+data class GetHeartItemRelationGroupRes(
     @SerialName("id")
     val id: Long,
     @SerialName("name")
     val name: String
-) : DataMapper<HeartGroup> {
-    override fun toDomain(): HeartGroup {
-        return HeartGroup(
+) : DataMapper<HeartRelationGroup> {
+    override fun toDomain(): HeartRelationGroup {
+        return HeartRelationGroup(
             id = id,
             name = name
         )
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/relation/AddRelationRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/relation/AddRelationRes.kt
index 837cbddb..ec1ce877 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/relation/AddRelationRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/relation/AddRelationRes.kt
@@ -13,4 +13,3 @@ data class AddRelationRes(
         return result
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/schedule/AddScheduleRes.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/schedule/AddScheduleRes.kt
index ea5b664a..a49161ff 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/schedule/AddScheduleRes.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/model/schedule/AddScheduleRes.kt
@@ -13,4 +13,3 @@ data class AddScheduleRes(
         return result
     }
 }
-
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/util/NetworkUtil.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/util/NetworkUtil.kt
index 17eea07e..d7aeb24d 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/util/NetworkUtil.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/remote/network/util/NetworkUtil.kt
@@ -18,7 +18,6 @@ val HttpResponse.isSuccessful: Boolean
 val HttpResponse.isBadRequest: Boolean
     get() = status.value in 400..499
 
-
 val HttpResponse.isInternalServerError: Boolean
     get() = status.value in 500..599
 
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/authentication/sociallogin/KakaoLoginRepositoryImpl.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/authentication/sociallogin/KakaoLoginRepositoryImpl.kt
index 055c52aa..da498518 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/authentication/sociallogin/KakaoLoginRepositoryImpl.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/authentication/sociallogin/KakaoLoginRepositoryImpl.kt
@@ -73,7 +73,6 @@ class KakaoLoginRepositoryImpl @Inject constructor(
             }
         }
 
-
     override suspend fun logout(): Result<Boolean> = runCatching {
         suspendCoroutine { continuation ->
             UserApiClient.instance.logout { error ->
diff --git a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/feature/heart/MockHeartRepository.kt b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/feature/heart/MockHeartRepository.kt
index 22cf2905..f4fea5e4 100644
--- a/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/feature/heart/MockHeartRepository.kt
+++ b/data/src/main/kotlin/ac/dnd/bookkeeping/android/data/repository/feature/heart/MockHeartRepository.kt
@@ -1,7 +1,8 @@
 package ac.dnd.bookkeeping.android.data.repository.feature.heart
 
 import ac.dnd.bookkeeping.android.domain.model.feature.heart.Heart
-import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartGroup
+import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartRelation
+import ac.dnd.bookkeeping.android.domain.model.feature.heart.HeartRelationGroup
 import ac.dnd.bookkeeping.android.domain.model.feature.heart.RelatedHeart
 import ac.dnd.bookkeeping.android.domain.repository.HeartRepository
 import kotlinx.coroutines.delay
@@ -59,13 +60,13 @@ class MockHeartRepository @Inject constructor() : HeartRepository {
         return Result.success(
             listOf(
                 Heart(
-                    id = 2059,
-                    relationId = 4920,
-                    give = false,
-                    name = "Lorie Adams",
-                    group = HeartGroup(
-                        id = 7435,
-                        name = "Octavio Hayes"
+                    relation = HeartRelation(
+                        id = 2059,
+                        name = "Lorie Adams",
+                        group = HeartRelationGroup(
+                            id = 7435,
+                            name = "Octavio Hayes"
+                        )
                     ),
                     giveHistories = listOf(
                         1_000L,
@@ -85,13 +86,13 @@ class MockHeartRepository @Inject constructor() : HeartRepository {
                     )
                 ),
                 Heart(
-                    id = 6007,
-                    relationId = 5328,
-                    give = true,
-                    name = "Jody Huffman",
-                    group = HeartGroup(
-                        id = 1855,
-                        name = "Randi Sweet"
+                    relation = HeartRelation(
+                        id = 6007,
+                        name = "Jody Huffman",
+                        group = HeartRelationGroup(
+                            id = 1855,
+                            name = "Randi Sweet"
+                        ),
                     ),
                     giveHistories = listOf(
                         1_000L,
diff --git a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/Heart.kt b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/Heart.kt
index 82977f1e..c7a0aca1 100644
--- a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/Heart.kt
+++ b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/Heart.kt
@@ -1,17 +1,18 @@
 package ac.dnd.bookkeeping.android.domain.model.feature.heart
 
 data class Heart(
-    val id: Long,
-    val relationId: Long,
-    val give: Boolean,
-    val name: String,
-    val group: HeartGroup,
+    val relation: HeartRelation,
     val giveHistories: List<Long>,
     val takeHistories: List<Long>
 )
 
-data class HeartGroup(
+data class HeartRelation(
     val id: Long,
-    val name: String
+    val name: String,
+    val group: HeartRelationGroup
 )
 
+data class HeartRelationGroup(
+    val id: Long,
+    val name: String
+)
diff --git a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/RelatedHeart.kt b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/RelatedHeart.kt
index 98ded71d..8e30bcf5 100644
--- a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/RelatedHeart.kt
+++ b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/heart/RelatedHeart.kt
@@ -11,4 +11,3 @@ data class RelatedHeart(
     val memo: String,
     val tags: List<String>
 )
-
diff --git a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationDetail.kt b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationDetail.kt
index 42b43e76..40cd1cfe 100644
--- a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationDetail.kt
+++ b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationDetail.kt
@@ -12,4 +12,3 @@ data class RelationDetailGroup(
     val id: Long,
     val name: String
 )
-
diff --git a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationSimple.kt b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationSimple.kt
index 70c52099..aac80fa2 100644
--- a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationSimple.kt
+++ b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/relation/RelationSimple.kt
@@ -10,4 +10,3 @@ data class RelationSimpleGroup(
     val id: Long,
     val name: String
 )
-
diff --git a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/schedule/UnrecordedSchedule.kt b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/schedule/UnrecordedSchedule.kt
index e74d6252..5183918e 100644
--- a/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/schedule/UnrecordedSchedule.kt
+++ b/domain/src/main/kotlin/ac/dnd/bookkeeping/android/domain/model/feature/schedule/UnrecordedSchedule.kt
@@ -19,4 +19,3 @@ data class UnrecordedScheduleRelation(
     val id: Long,
     val name: String
 )
-
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/chip/GroupChipListComponent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/chip/GroupChipListComponent.kt
index f4990dc7..bf651358 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/chip/GroupChipListComponent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/chip/GroupChipListComponent.kt
@@ -10,7 +10,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 
-
 @Composable
 fun GroupChipListComponent(
     chipType: ChipType = ChipType.LESS_BORDER,
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/textfield/TypingPriceField.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/textfield/TypingPriceField.kt
index ab98ea26..1d5123b0 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/textfield/TypingPriceField.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/view/textfield/TypingPriceField.kt
@@ -207,7 +207,6 @@ fun EnterMoneyField2Preivew() {
     )
 }
 
-
 @Composable
 @Preview(backgroundColor = 0xFFFFFFFF, showBackground = true)
 fun EnterMoneyField3Preview() {
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailScreen.kt
index 35d9e2e0..c6d25b76 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailScreen.kt
@@ -395,7 +395,6 @@ fun EmptyRelationView() {
     }
 }
 
-
 @Preview(showBackground = true)
 @Composable
 fun HistoryDetailPreview() {
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainScreen.kt
index b9b499a5..7000abe5 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainScreen.kt
@@ -67,7 +67,6 @@ fun LoginMainScreen(
         }
     }
 
-
     fun login(event: LoginMainEvent.Login) {
         when (event) {
             is LoginMainEvent.Login.Success -> {
@@ -155,7 +154,6 @@ private fun NavHostController.sendKakaoUserModel(kakaoUserModel: KakaoUserInform
     navigate(LoginOnBoardingConstant.CONTAIN_USER_MODEL)
 }
 
-
 @Composable
 private fun SampleComponent() {
     Box(
@@ -183,7 +181,6 @@ private fun SampleComponent() {
     }
 }
 
-
 @Preview
 @Composable
 fun LoginMainScreenPreview() {