diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 0de82ac0..246c1d7d 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.hilt)
     alias(libs.plugins.google.services)
-    kotlin("kapt")
+    alias(libs.plugins.kotlin.kapt)
 }
 
 android {
diff --git a/build.gradle.kts b/build.gradle.kts
index 3c45f039..d710471c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,11 +2,11 @@
 plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false
+    alias(libs.plugins.kotlin.kapt) apply false
 //    alias(libs.plugins.kotlin.compose) apply false
     alias(libs.plugins.android.library) apply false
     alias(libs.plugins.hilt) apply false
     alias(libs.plugins.jetbrains.kotlin.jvm) apply false
-    alias(libs.plugins.kotlin.kapt) apply false
 
 }
 
diff --git a/core/android/src/main/java/com/chan/android/state/SessionState.kt b/core/android/src/main/java/com/chan/android/state/SessionState.kt
new file mode 100644
index 00000000..dfa30dbd
--- /dev/null
+++ b/core/android/src/main/java/com/chan/android/state/SessionState.kt
@@ -0,0 +1,5 @@
+package com.chan.android.state
+
+interface SessionState {
+    val isSessionCheckCompleted: Boolean
+}
\ No newline at end of file
diff --git a/core/auth/build.gradle.kts b/core/auth/build.gradle.kts
index 66694765..abf5df9a 100644
--- a/core/auth/build.gradle.kts
+++ b/core/auth/build.gradle.kts
@@ -35,6 +35,8 @@ android {
 }
 
 dependencies {
+    implementation(project(":core:database"))
+
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.appcompat)
     implementation(libs.material)
diff --git a/core/auth/src/main/java/com/chan/auth/data/AuthRepositoryImpl.kt b/core/auth/src/main/java/com/chan/auth/data/AuthRepositoryImpl.kt
index 270dae16..43f0b7c1 100644
--- a/core/auth/src/main/java/com/chan/auth/data/AuthRepositoryImpl.kt
+++ b/core/auth/src/main/java/com/chan/auth/data/AuthRepositoryImpl.kt
@@ -3,6 +3,7 @@ package com.chan.auth.data
 import android.content.SharedPreferences
 import com.chan.auth.domain.AuthRepository
 import com.chan.auth.domain.UserSession
+import com.chan.database.datastore.CartDataStoreManager
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -11,7 +12,7 @@ import javax.inject.Singleton
 
 @Singleton
 class AuthRepositoryImpl @Inject constructor(
-    private val prefs: SharedPreferences
+    private val prefs: SharedPreferences,
 ) : AuthRepository {
 
     private val _sessionFlow = MutableStateFlow<UserSession?>(null)
@@ -40,7 +41,7 @@ class AuthRepositoryImpl @Inject constructor(
     }
 
     override suspend fun logout() {
-        prefs.edit().remove(KEY_TOKEN).apply()
+        prefs.edit().remove(KEY_USER_ID).remove(KEY_TOKEN).apply()
 
         _sessionFlow.value = null
     }
diff --git a/core/auth/src/main/java/com/chan/auth/domain/usecase/CheckSessionUseCase.kt b/core/auth/src/main/java/com/chan/auth/domain/usecase/CheckSessionUseCase.kt
new file mode 100644
index 00000000..5702f43c
--- /dev/null
+++ b/core/auth/src/main/java/com/chan/auth/domain/usecase/CheckSessionUseCase.kt
@@ -0,0 +1,13 @@
+package com.chan.auth.domain.usecase
+
+import com.chan.auth.domain.AuthRepository
+import kotlinx.coroutines.flow.firstOrNull
+import javax.inject.Inject
+
+class CheckSessionUseCase @Inject constructor(
+    private val authRepository: AuthRepository
+) {
+    suspend operator fun invoke() : Boolean {
+        return authRepository.getSessionFlow().firstOrNull() != null
+    }
+}
\ No newline at end of file
diff --git a/core/auth/src/main/java/com/chan/auth/domain/usecase/FlowCurrentUserIdUseCase.kt b/core/auth/src/main/java/com/chan/auth/domain/usecase/FlowCurrentUserIdUseCase.kt
new file mode 100644
index 00000000..40eb3ee4
--- /dev/null
+++ b/core/auth/src/main/java/com/chan/auth/domain/usecase/FlowCurrentUserIdUseCase.kt
@@ -0,0 +1,17 @@
+package com.chan.auth.domain.usecase
+
+import com.chan.auth.domain.AuthRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import javax.inject.Inject
+
+// Flow 구독용
+class FlowCurrentUserIdUseCase @Inject constructor(
+    private val authRepository: AuthRepository
+) {
+    operator fun invoke(): Flow<String?> =
+        authRepository.getSessionFlow()
+            .map { it?.userId }
+            .distinctUntilChanged()
+}
\ No newline at end of file
diff --git a/core/auth/src/main/java/com/chan/auth/domain/usecase/GetCurrentUserIdUseCase.kt b/core/auth/src/main/java/com/chan/auth/domain/usecase/GetCurrentUserIdUseCase.kt
new file mode 100644
index 00000000..f91ca32e
--- /dev/null
+++ b/core/auth/src/main/java/com/chan/auth/domain/usecase/GetCurrentUserIdUseCase.kt
@@ -0,0 +1,12 @@
+package com.chan.auth.domain.usecase
+
+import com.chan.auth.domain.AuthRepository
+import javax.inject.Inject
+
+class GetCurrentUserIdUseCase @Inject constructor(
+    private val authRepository: AuthRepository
+)  {
+    operator fun invoke() : String? {
+        return authRepository.getCurrentUserId()
+    }
+}
\ No newline at end of file
diff --git a/core/database/build.gradle.kts b/core/database/build.gradle.kts
index fec0dce4..688b635a 100644
--- a/core/database/build.gradle.kts
+++ b/core/database/build.gradle.kts
@@ -2,6 +2,7 @@ plugins {
     alias(libs.plugins.android.library)
     alias(libs.plugins.kotlin.android)
     alias(libs.plugins.hilt)
+    alias(libs.plugins.protobuf)
     kotlin("kapt")
 }
 
@@ -39,6 +40,21 @@ android {
     }
 }
 
+protobuf {
+    protoc {
+        artifact = "com.google.protobuf:protoc:${libs.versions.protobuf.get()}"
+    }
+    generateProtoTasks {
+        all().forEach { task ->
+            task.builtins {
+                create("java") {
+                    option("lite") // Android는 lite 필수
+                }
+            }
+        }
+    }
+}
+
 dependencies {
     implementation(project(":core:domain"))
 
@@ -63,4 +79,8 @@ dependencies {
     implementation(libs.hilt.core)
 
     kapt(libs.hilt.compiler)
+
+    implementation(libs.datastore)
+    implementation(libs.datastore.proto)
+    implementation(libs.protobuf.javalite)
 }
\ No newline at end of file
diff --git a/feature/cart/src/main/java/com/chan/cart/data/datastore/CartDataStore.kt b/core/database/src/main/java/com/chan/database/datastore/CartDataStore.kt
similarity index 56%
rename from feature/cart/src/main/java/com/chan/cart/data/datastore/CartDataStore.kt
rename to core/database/src/main/java/com/chan/database/datastore/CartDataStore.kt
index 6d88a026..fb369230 100644
--- a/feature/cart/src/main/java/com/chan/cart/data/datastore/CartDataStore.kt
+++ b/core/database/src/main/java/com/chan/database/datastore/CartDataStore.kt
@@ -1,11 +1,10 @@
-package com.chan.cart.data.datastore
+package com.chan.database.datastore
 
 import android.content.Context
 import androidx.datastore.core.DataStore
 import androidx.datastore.dataStore
-import com.chan.cart.proto.Cart
 
-val Context.cartProtoDataStore: DataStore<Cart> by dataStore(
+val Context.cartProtoDataStore: DataStore<com.chan.cart.proto.Cart> by dataStore(
     fileName = "cart.pb",
     serializer = CartSerializer
 )
diff --git a/core/database/src/main/java/com/chan/database/datastore/CartDataStoreManager.kt b/core/database/src/main/java/com/chan/database/datastore/CartDataStoreManager.kt
new file mode 100644
index 00000000..e886b75d
--- /dev/null
+++ b/core/database/src/main/java/com/chan/database/datastore/CartDataStoreManager.kt
@@ -0,0 +1,40 @@
+package com.chan.database.datastore
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.core.DataStoreFactory
+import androidx.datastore.dataStoreFile
+import com.chan.cart.proto.Cart
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import java.util.concurrent.ConcurrentHashMap
+import javax.inject.Singleton
+import kotlin.collections.getOrPut
+
+@Singleton
+object CartDataStoreManager {
+
+    private val storeCache = ConcurrentHashMap<String, DataStore<Cart>>()
+    private val scopeCache = ConcurrentHashMap<String, CoroutineScope>()
+
+    fun getDataStore(context: Context, userId: String): DataStore<Cart> {
+        return storeCache.getOrPut(userId) {
+            val userScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+            scopeCache[userId] = userScope
+
+            DataStoreFactory.create(
+                serializer = CartSerializer,
+                produceFile = { context.dataStoreFile("cart_$userId.pb") },
+                scope = userScope
+            )
+        }
+    }
+
+    fun clearAll() {
+        scopeCache.values.forEach { it.cancel() }
+        scopeCache.clear()
+        storeCache.clear()
+    }
+}
\ No newline at end of file
diff --git a/feature/cart/src/main/java/com/chan/cart/data/datastore/CartSerializer.kt b/core/database/src/main/java/com/chan/database/datastore/CartSerializer.kt
similarity index 70%
rename from feature/cart/src/main/java/com/chan/cart/data/datastore/CartSerializer.kt
rename to core/database/src/main/java/com/chan/database/datastore/CartSerializer.kt
index 646e66dc..f8160671 100644
--- a/feature/cart/src/main/java/com/chan/cart/data/datastore/CartSerializer.kt
+++ b/core/database/src/main/java/com/chan/database/datastore/CartSerializer.kt
@@ -1,19 +1,19 @@
-package com.chan.cart.data.datastore
+package com.chan.database.datastore
 
 import androidx.datastore.core.CorruptionException
 import androidx.datastore.core.Serializer
 import com.chan.cart.proto.Cart
-import com.google.protobuf.InvalidProtocolBufferException
 import java.io.InputStream
 import java.io.OutputStream
 
 object CartSerializer : Serializer<Cart> {
-    override val defaultValue: Cart = Cart.getDefaultInstance()
+    override val defaultValue: Cart =
+        Cart.getDefaultInstance()
 
     override suspend fun readFrom(input: InputStream): Cart {
         try {
             return Cart.parseFrom(input)
-        } catch (exception: InvalidProtocolBufferException) {
+        } catch (exception: com.google.protobuf.InvalidProtocolBufferException) {
             throw CorruptionException("Cannot read proto.", exception)
         }
     }
diff --git a/feature/cart/src/main/proto/cart.proto b/core/database/src/main/proto/cart.proto
similarity index 100%
rename from feature/cart/src/main/proto/cart.proto
rename to core/database/src/main/proto/cart.proto
diff --git a/feature/cart/src/main/java/com/chan/cart/CartContract.kt b/feature/cart/src/main/java/com/chan/cart/CartContract.kt
index 9cda451a..3a97f8d1 100644
--- a/feature/cart/src/main/java/com/chan/cart/CartContract.kt
+++ b/feature/cart/src/main/java/com/chan/cart/CartContract.kt
@@ -5,6 +5,7 @@ import com.chan.android.LoadingState
 import com.chan.android.ViewEffect
 import com.chan.android.ViewEvent
 import com.chan.android.ViewState
+import com.chan.android.state.SessionState
 import com.chan.cart.model.CartInProductsModel
 import com.chan.cart.model.CartInTobBarModel
 import com.chan.cart.model.PopupProductInfoModel
@@ -14,6 +15,7 @@ class CartContract {
         data class SelectedTab(val index: Int) : Event()
         data class LoadPopupProductInfo(val productId: String) : Event()
         object LoadCartProducts : Event()
+        object CheckUserSession : Event()
         data class AddToProduct(val productId: String) : Event()
         data class UpdateProductSelected(val productId: String, val isSelected: Boolean) : Event()
         data class UpdateProductQuantity(val productId: String, val isAdd: Boolean) : Event()
@@ -29,12 +31,17 @@ class CartContract {
         val totalProductsCount : Int = 0,
         val totalPrice : Int = 0,
         val allSelected : Boolean = false,
-        val loadingState: LoadingState = LoadingState.Idle
-    ) : ViewState
+        val loadingState: LoadingState = LoadingState.Idle,
+        override val isSessionCheckCompleted: Boolean = false
+    ) : ViewState, SessionState
 
     sealed class Effect : ViewEffect {
         data class ShowError(val errorMsg: String) : Effect()
         data class ShowToast(@StringRes val message: Int) : Effect()
         object DismissCartPopup : Effect()
+
+        sealed class Navigation : Effect() {
+            object ToLogin : Navigation()
+        }
     }
 }
\ No newline at end of file
diff --git a/feature/cart/src/main/java/com/chan/cart/CartViewModel.kt b/feature/cart/src/main/java/com/chan/cart/CartViewModel.kt
index 83933305..40bc2c1d 100644
--- a/feature/cart/src/main/java/com/chan/cart/CartViewModel.kt
+++ b/feature/cart/src/main/java/com/chan/cart/CartViewModel.kt
@@ -3,6 +3,8 @@ package com.chan.cart
 import androidx.lifecycle.viewModelScope
 import com.chan.android.BaseViewModel
 import com.chan.android.LoadingState
+import com.chan.auth.domain.usecase.CheckSessionUseCase
+import com.chan.cart.CartContract.Effect.Navigation.ToLogin
 import com.chan.cart.domain.usecase.CartUseCases
 import com.chan.cart.model.CartInTobBarModel
 import com.chan.cart.ui.mapper.toDataStoreCartInProductsModel
@@ -14,6 +16,7 @@ import javax.inject.Inject
 
 @HiltViewModel
 class CartViewModel @Inject constructor(
+    private val checkSessionUseCase: CheckSessionUseCase,
     private val cartUseCases: CartUseCases
 ) : BaseViewModel<CartContract.Event, CartContract.State, CartContract.Effect>() {
 
@@ -42,6 +45,20 @@ class CartViewModel @Inject constructor(
 
             CartContract.Event.OnAllSelected -> updateAllSelected()
             is CartContract.Event.DeleteProduct -> deleteProduct(event.productId)
+            CartContract.Event.CheckUserSession -> checkSessionStatus()
+        }
+    }
+
+    private fun checkSessionStatus() {
+        viewModelScope.launch {
+            val currentSession = checkSessionUseCase.invoke()
+
+            if (currentSession) {
+                setState { copy(isSessionCheckCompleted = true) }
+                setEvent(CartContract.Event.LoadCartProducts)
+            } else {
+                setEffect { ToLogin }
+            }
         }
     }
 
@@ -115,6 +132,7 @@ class CartViewModel @Inject constructor(
 
     private fun loadCartInProducts() {
         viewModelScope.launch {
+
             cartUseCases.cartItemUseCase()
                 .map { cartItems -> cartItems.map { it.toDataStoreCartInProductsModel() } }
                 .collect { products ->
diff --git a/feature/cart/src/main/java/com/chan/cart/data/CartRepositoryImpl.kt b/feature/cart/src/main/java/com/chan/cart/data/CartRepositoryImpl.kt
index 84e43703..42d5e54d 100644
--- a/feature/cart/src/main/java/com/chan/cart/data/CartRepositoryImpl.kt
+++ b/feature/cart/src/main/java/com/chan/cart/data/CartRepositoryImpl.kt
@@ -1,34 +1,60 @@
 package com.chan.cart.data
 
+import android.content.Context
 import androidx.datastore.core.DataStore
+import com.chan.auth.domain.usecase.FlowCurrentUserIdUseCase
+import com.chan.auth.domain.usecase.GetCurrentUserIdUseCase
+import com.chan.database.datastore.CartDataStoreManager
 import com.chan.cart.data.mapper.toProductsVO
 import com.chan.cart.domain.CartRepository
 import com.chan.cart.proto.Cart
 import com.chan.cart.proto.CartItem
 import com.chan.database.dao.ProductsDao
 import com.chan.domain.ProductsVO
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.map
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
 class CartRepositoryImpl @Inject constructor(
-    private val dataStore: DataStore<Cart>,
-    private val productsDao: ProductsDao
+    @ApplicationContext private val context: Context,
+    private val productsDao: ProductsDao,
+    private val getCurrentUserIdUseCase: GetCurrentUserIdUseCase,
+    private val flowCurrentUserIdUseCase: FlowCurrentUserIdUseCase
 ) : CartRepository {
 
+    private fun getCartStore(): DataStore<Cart> {
+        val userId = getCurrentUserIdUseCase() ?: "guest"
+        return CartDataStoreManager.getDataStore(context, userId)
+    }
+
     override suspend fun getProductInfo(productId: String): ProductsVO {
         return productsDao.getProductsByProductId(productId)?.toProductsVO()
             ?: throw NoSuchElementException("Product not found with id: $productId")
     }
 
+//    override fun getCartItems(): Flow<List<CartItem>> {
+//        return getCartStore().data.map { it.itemsList }
+//    }
+//
     override fun getCartItems(): Flow<List<CartItem>> {
-        return dataStore.data.map { it.itemsList }
+        return flowCurrentUserIdUseCase()
+            .map { it ?: "guest" }
+            .flatMapLatest { userId ->
+                CartDataStoreManager
+                    .getDataStore(context, userId)
+                    .data
+                    .map { it.itemsList }
+            }
     }
 
+
+
     override suspend fun addProductToCart(productId: String) {
-        dataStore.updateData { cart ->
+        getCartStore().updateData { cart ->
             val existingItem = cart.itemsList.find { it.productId == productId }
 
             if (existingItem != null) {
@@ -91,7 +117,7 @@ class CartRepositoryImpl @Inject constructor(
     }
 
     override suspend fun decreaseProductQuantity(productId: String) {
-        dataStore.updateData { cart ->
+        getCartStore().updateData { cart ->
             val targetItem = cart.itemsList.find { it.productId == productId } ?: return@updateData cart
 
             val updatedItems = if (targetItem.quantity > 1) {
@@ -118,7 +144,7 @@ class CartRepositoryImpl @Inject constructor(
     }
 
     private suspend fun updateCartItems(transform: (List<CartItem>) -> List<CartItem>) {
-        dataStore.updateData { cart ->
+        getCartStore().updateData { cart ->
             val originalItems = cart.itemsList
             val updatedItems = transform(originalItems) // 로직 실행
             cart.toBuilder().clearItems().addAllItems(updatedItems).build()
diff --git a/feature/cart/src/main/java/com/chan/cart/data/di/DataStoreModule.kt b/feature/cart/src/main/java/com/chan/cart/data/di/DataStoreModule.kt
index cabff8c0..7f040b45 100644
--- a/feature/cart/src/main/java/com/chan/cart/data/di/DataStoreModule.kt
+++ b/feature/cart/src/main/java/com/chan/cart/data/di/DataStoreModule.kt
@@ -2,7 +2,7 @@ package com.chan.cart.data.di
 
 import android.content.Context
 import androidx.datastore.core.DataStore
-import com.chan.cart.data.datastore.cartProtoDataStore
+import com.chan.database.datastore.cartProtoDataStore
 import com.chan.cart.proto.Cart
 import dagger.Module
 import dagger.Provides
diff --git a/feature/cart/src/main/java/com/chan/cart/naivgation/CartNavGraph.kt b/feature/cart/src/main/java/com/chan/cart/naivgation/CartNavGraph.kt
index 2d4f47cd..7b71cc42 100644
--- a/feature/cart/src/main/java/com/chan/cart/naivgation/CartNavGraph.kt
+++ b/feature/cart/src/main/java/com/chan/cart/naivgation/CartNavGraph.kt
@@ -16,6 +16,9 @@ import com.chan.cart.CartViewModel
 import com.chan.cart.ui.CartScreen
 import com.chan.cart.ui.popup.CartPopupScreen
 import com.chan.navigation.NavGraphProvider
+import com.chan.navigation.Routes
+import com.chan.navigation.createLoginRoute
+import kotlinx.coroutines.flow.filterIsInstance
 import javax.inject.Inject
 
 class CartNavGraph @Inject constructor() : NavGraphProvider {
@@ -41,16 +44,32 @@ class CartNavGraph @Inject constructor() : NavGraphProvider {
 fun CartRoute(navController: NavHostController) {
     val viewModel: CartViewModel = hiltViewModel()
     val state by viewModel.viewState.collectAsState()
-    val context = LocalContext.current
 
     LaunchedEffect(Unit) {
-        viewModel.setEvent(CartContract.Event.LoadCartProducts)
+        viewModel.effect
+            .filterIsInstance<CartContract.Effect.Navigation>()
+            .collect { navigate ->
+                when (navigate) {
+                    CartContract.Effect.Navigation.ToLogin -> {
+                        navController.navigate(createLoginRoute(Routes.CART.route)) {
+                            launchSingleTop = true
+                            restoreState = true
+                        }
+                    }
+                }
+            }
     }
 
-    CartScreen(
-        state = state,
-        onEvent = viewModel::setEvent
-    )
+    LaunchedEffect(Unit) {
+        viewModel.setEvent(CartContract.Event.CheckUserSession)
+    }
+
+    if (state.isSessionCheckCompleted) {
+        CartScreen(
+            state = state,
+            onEvent = viewModel::setEvent
+        )
+    }
 }
 
 
@@ -60,24 +79,39 @@ fun CartPopupRoute(navController: NavHostController, productId: String) {
     val state by viewModel.viewState.collectAsState()
     val context = LocalContext.current
 
+    LaunchedEffect(Unit) {
+        viewModel.effect
+            .collect { effect ->
+                when (effect) {
+                    is CartContract.Effect.ShowToast -> {
+                        Toast.makeText(context, effect.message, Toast.LENGTH_SHORT).show()
+                    }
+
+                    is CartContract.Effect.ShowError -> {
+                        Toast.makeText(context, effect.errorMsg, Toast.LENGTH_SHORT).show()
+                    }
+
+                    CartContract.Effect.DismissCartPopup -> {
+                        navController.popBackStack()
+                    }
+
+                    CartContract.Effect.Navigation.ToLogin -> {
+                        navController.navigate(createLoginRoute(Routes.HOME.route)) {
+                            popUpTo(Routes.CART.route) {
+                                inclusive = true
+                            }
+                        }
+                    }
+                }
+            }
+    }
+
     LaunchedEffect(key1 = productId) {
         viewModel.handleEvent(CartContract.Event.LoadPopupProductInfo(productId))
     }
 
     LaunchedEffect(Unit) {
-        viewModel.effect.collect { effect ->
-            when (effect) {
-                is CartContract.Effect.ShowToast -> {
-                    Toast.makeText(context, effect.message, Toast.LENGTH_SHORT).show()
-                }
-
-                is CartContract.Effect.ShowError -> {
-                    Toast.makeText(context, effect.errorMsg, Toast.LENGTH_SHORT).show()
-                }
-
-                CartContract.Effect.DismissCartPopup -> navController.popBackStack()
-            }
-        }
+        viewModel.setEvent(CartContract.Event.CheckUserSession)
     }
 
     CartPopupScreen(
diff --git a/feature/login/src/main/java/com/chan/login/navigation/LoginNavGraph.kt b/feature/login/src/main/java/com/chan/login/navigation/LoginNavGraph.kt
index da93fda4..54ea0ffb 100644
--- a/feature/login/src/main/java/com/chan/login/navigation/LoginNavGraph.kt
+++ b/feature/login/src/main/java/com/chan/login/navigation/LoginNavGraph.kt
@@ -40,15 +40,12 @@ fun LoginRoute(navController: NavHostController, redirectRoute: String) {
     val state by viewModel.viewState.collectAsState()
     val context = LocalContext.current
 
-    LaunchedEffect(Unit) {
-        viewModel.setEvent(LoginContract.Event.CheckUserSession)
-    }
-
     LaunchedEffect(Unit) {
         viewModel.effect.collect { effect ->
             when (effect) {
                 LoginContract.Effect.NavigateToHome -> {
-                    val target = if (redirectRoute.isNotEmpty()) redirectRoute else Routes.MYPAGE.route
+                    val target =
+                        if (redirectRoute.isNotEmpty()) redirectRoute else Routes.MYPAGE.route
                     navController.navigate(target) {
                         popUpTo(Routes.LOGIN.route) { inclusive = true }
                     }
@@ -62,9 +59,15 @@ fun LoginRoute(navController: NavHostController, redirectRoute: String) {
         }
     }
 
-    if (state.isSessionCheckCompleted)
+    LaunchedEffect(Unit) {
+        viewModel.setEvent(LoginContract.Event.CheckUserSession)
+    }
+
+
+    if (state.isSessionCheckCompleted) {
         LoginScreen(
             state = state,
             onEvent = viewModel::setEvent
         )
+    }
 }
\ No newline at end of file
diff --git a/feature/mypage/build.gradle.kts b/feature/mypage/build.gradle.kts
index de52f521..874a12e5 100644
--- a/feature/mypage/build.gradle.kts
+++ b/feature/mypage/build.gradle.kts
@@ -45,6 +45,7 @@ dependencies {
     implementation(project(":core:android"))
     implementation(project(":core:database"))
     implementation(project(":core:navigation"))
+    implementation(project(":core:auth"))
 
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.appcompat)
diff --git a/feature/mypage/src/main/java/com/chan/mypage/MyPageContract.kt b/feature/mypage/src/main/java/com/chan/mypage/MyPageContract.kt
new file mode 100644
index 00000000..b6b67e53
--- /dev/null
+++ b/feature/mypage/src/main/java/com/chan/mypage/MyPageContract.kt
@@ -0,0 +1,28 @@
+package com.chan.mypage
+
+import com.chan.android.ViewEffect
+import com.chan.android.ViewEvent
+import com.chan.android.ViewState
+
+class MyPageContract {
+
+    sealed class Event: ViewEvent {
+        object OnLogoutClicked : Event()
+    }
+
+    data class State(
+        val userState: UserState = UserState()
+    ) : ViewState
+
+    data class UserState (
+        val userName: String? = null,
+        val userId: String? = null
+    )
+
+    sealed class Effect: ViewEffect {
+        data class ShowToast(val message: String) : Effect()
+        sealed class Navigation : Effect() {
+            object ToHome : Navigation()
+        }
+    }
+}
\ No newline at end of file
diff --git a/feature/mypage/src/main/java/com/chan/mypage/MyPageScreen.kt b/feature/mypage/src/main/java/com/chan/mypage/MyPageScreen.kt
index 93faa56a..ead29cfe 100644
--- a/feature/mypage/src/main/java/com/chan/mypage/MyPageScreen.kt
+++ b/feature/mypage/src/main/java/com/chan/mypage/MyPageScreen.kt
@@ -1,9 +1,37 @@
 package com.chan.mypage
 
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import com.chan.android.ui.theme.Spacing
+import com.chan.android.ui.theme.White
 
 @Composable
-fun MyPageScreen() {
-    Text(text = "마이 페이지 입니다.")
+fun MyPageScreen(
+    state: MyPageContract.State,
+    onEvent: (MyPageContract.Event) -> Unit
+) {
+    Column( modifier = Modifier
+        .fillMaxSize()
+        .background(White)
+        .padding(Spacing.spacing4),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally) {
+        Text(
+            text = "마이 페이지 입니다.")
+
+        Button(
+            modifier = Modifier.fillMaxWidth().padding(Spacing.spacing4),
+            onClick = { onEvent(MyPageContract.Event.OnLogoutClicked) }) {
+            Text("로그아웃")
+        }
+    }
 }
\ No newline at end of file
diff --git a/feature/mypage/src/main/java/com/chan/mypage/MyPageViewModel.kt b/feature/mypage/src/main/java/com/chan/mypage/MyPageViewModel.kt
new file mode 100644
index 00000000..695a679a
--- /dev/null
+++ b/feature/mypage/src/main/java/com/chan/mypage/MyPageViewModel.kt
@@ -0,0 +1,29 @@
+package com.chan.mypage
+
+import androidx.lifecycle.viewModelScope
+import com.chan.android.BaseViewModel
+import com.chan.mypage.MyPageContract.Effect.Navigation.ToHome
+import com.chan.mypage.domain.usecase.LogoutUseCase
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class MyPageViewModel @Inject constructor(
+    private val logoutUseCase: LogoutUseCase
+) : BaseViewModel<MyPageContract.Event, MyPageContract.State, MyPageContract.Effect>() {
+    override fun setInitialState() = MyPageContract.State()
+
+    override fun handleEvent(event: MyPageContract.Event) {
+        when (event) {
+            MyPageContract.Event.OnLogoutClicked -> logout()
+        }
+    }
+
+    private fun logout() {
+        viewModelScope.launch {
+            logoutUseCase()
+            setEffect { ToHome }
+        }
+    }
+}
\ No newline at end of file
diff --git a/feature/mypage/src/main/java/com/chan/mypage/domain/usecase/LogoutUseCase.kt b/feature/mypage/src/main/java/com/chan/mypage/domain/usecase/LogoutUseCase.kt
new file mode 100644
index 00000000..6ea3d714
--- /dev/null
+++ b/feature/mypage/src/main/java/com/chan/mypage/domain/usecase/LogoutUseCase.kt
@@ -0,0 +1,16 @@
+package com.chan.mypage.domain.usecase
+
+import android.content.Context
+import com.chan.auth.domain.AuthRepository
+import com.chan.database.datastore.CartDataStoreManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+
+class LogoutUseCase @Inject constructor(
+    private val authRepository: AuthRepository
+) {
+    suspend operator fun invoke() {
+        authRepository.logout()
+        CartDataStoreManager.clearAll()
+    }
+}
\ No newline at end of file
diff --git a/feature/mypage/src/main/java/com/chan/mypage/navigation/MyPageNavGraph.kt b/feature/mypage/src/main/java/com/chan/mypage/navigation/MyPageNavGraph.kt
index cc2fb65b..19bfc4fa 100644
--- a/feature/mypage/src/main/java/com/chan/mypage/navigation/MyPageNavGraph.kt
+++ b/feature/mypage/src/main/java/com/chan/mypage/navigation/MyPageNavGraph.kt
@@ -1,10 +1,20 @@
 package com.chan.mypage.navigation
 
+import android.widget.Toast
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.platform.LocalContext
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavGraphBuilder
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.composable
+import com.chan.mypage.MyPageContract
 import com.chan.mypage.MyPageScreen
+import com.chan.mypage.MyPageViewModel
 import com.chan.navigation.NavGraphProvider
+import com.chan.navigation.Routes
 import javax.inject.Inject
 
 class MyPageNavGraph @Inject constructor() : NavGraphProvider {
@@ -13,7 +23,34 @@ class MyPageNavGraph @Inject constructor() : NavGraphProvider {
         navController: NavHostController
     ) {
         navGraphBuilder.composable(MyPageDestination.route) {
-            MyPageScreen()
+            MyPageRoute(navController)
         }
     }
+}
+
+
+@Composable
+fun MyPageRoute(navController: NavHostController) {
+    val viewModel: MyPageViewModel = hiltViewModel()
+    val state by viewModel.viewState.collectAsStateWithLifecycle()
+    val context = LocalContext.current
+
+    LaunchedEffect(Unit) {
+        viewModel.effect.collect { effect ->
+            when(effect) {
+                MyPageContract.Effect.Navigation.ToHome -> {
+                    navController.navigate(Routes.HOME.route) {
+                        popUpTo(0)
+                        launchSingleTop = true
+                    }
+                }
+                is MyPageContract.Effect.ShowToast -> Toast.makeText(context, effect.message, Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+
+    MyPageScreen(
+        state = state,
+        onEvent = viewModel::setEvent
+    )
 }
\ No newline at end of file