diff --git a/app/src/main/java/com/eatssu/android/presentation/MainViewModel.kt b/app/src/main/java/com/eatssu/android/presentation/MainViewModel.kt
index d3890987..738847c5 100644
--- a/app/src/main/java/com/eatssu/android/presentation/MainViewModel.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/MainViewModel.kt
@@ -6,6 +6,7 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.eatssu.android.R
+import com.eatssu.android.data.MySharedPreferences
 import com.eatssu.android.domain.repository.UserRepository
 import com.eatssu.android.domain.usecase.auth.LogoutUseCase
 import com.eatssu.android.domain.usecase.user.GetUserCollegeDepartmentUseCase
@@ -33,7 +34,11 @@ class MainViewModel @Inject constructor(
     @ApplicationContext private val context: Context
 ) : ViewModel() {
 
-    private val _uiState: MutableStateFlow<UiState<MainState>> = MutableStateFlow(UiState.Init)
+    private val _uiState: MutableStateFlow<UiState<MainState>> = MutableStateFlow(
+        UiState.Success(
+            MainState.DepartmentState(MySharedPreferences.getUserDepartmentName(context))
+        )
+    )
     val uiState: StateFlow<UiState<MainState>> = _uiState.asStateFlow()
 
     private val _uiEvent = MutableSharedFlow<UiEvent>()
diff --git a/app/src/main/java/com/eatssu/android/presentation/map/MapFragmentView.kt b/app/src/main/java/com/eatssu/android/presentation/map/MapFragmentView.kt
index 7d83fca4..8b7e820d 100644
--- a/app/src/main/java/com/eatssu/android/presentation/map/MapFragmentView.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/map/MapFragmentView.kt
@@ -42,7 +42,6 @@ import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.eatssu.android.R
-import com.eatssu.android.data.MySharedPreferences
 import com.eatssu.android.domain.model.RestaurantType
 import com.eatssu.android.presentation.MainState
 import com.eatssu.android.presentation.MainViewModel
@@ -103,8 +102,8 @@ fun MapFragmentComposeView(
     val scope = rememberCoroutineScope()
     var selectedFilter by remember { mutableStateOf(FilterType.All) }
 
-    val departmentId = MySharedPreferences.getUserDepartmentId(context).toLong()
-    val collegeId = MySharedPreferences.getUserCollegeId(context).toLong()
+    val departmentId = viewModel.departmentId
+    val collegeId = viewModel.collegeId
 
     val cameraPositionState = rememberCameraPositionState {
         position = CameraPosition(
@@ -128,15 +127,16 @@ fun MapFragmentComposeView(
         }
     }
 
-    // MainState
+    // MainState에서 학과 정보 가져오기
     val (departmentName, showUserDepartmentBottomSheet) = when (val state = mainUiState) {
         is UiState.Success -> {
             when (val data = state.data) {
                 is MainState.DepartmentState -> data.departmentName to data.showUserDepartmentBottomSheet
-                else -> "" to false
+                else -> "학과" to false
             }
         }
-        else -> "" to false
+
+        else -> "학과" to false
     }
 
     LaunchedEffect(Unit) {
@@ -230,7 +230,6 @@ fun MapFragmentComposeView(
             )
         },
     ) { innerPadding ->
-        Timber.d("학과 정보 : ${MySharedPreferences.getUserDepartmentName(context)}")
 
         // 학과 정보가 없을 때 보여줄 BottomSheet
         if (sheetState.isVisible) {
diff --git a/app/src/main/java/com/eatssu/android/presentation/map/MapViewModel.kt b/app/src/main/java/com/eatssu/android/presentation/map/MapViewModel.kt
index e145c206..3ac652cc 100644
--- a/app/src/main/java/com/eatssu/android/presentation/map/MapViewModel.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/map/MapViewModel.kt
@@ -1,21 +1,26 @@
 package com.eatssu.android.presentation.map
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.eatssu.android.data.MySharedPreferences
 import com.eatssu.android.domain.model.Partnership
 import com.eatssu.android.domain.model.PartnershipRestaurant
 import com.eatssu.android.domain.repository.PartnershipRepository
 import com.eatssu.android.domain.usecase.user.GetPartnershipDetailUseCase
+import com.eatssu.android.domain.usecase.user.GetUserCollegeDepartmentUseCase
 import com.eatssu.android.presentation.UiEvent
 import com.eatssu.android.presentation.UiState
 import com.eatssu.android.presentation.map.model.RestaurantInfo
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
+import timber.log.Timber
 import javax.inject.Inject
 
 data class MapState(
@@ -33,6 +38,8 @@ data class MapState(
 class MapViewModel @Inject constructor(
     private val partnershipRepository: PartnershipRepository,
     private val getPartnershipDetailUseCase: GetPartnershipDetailUseCase,
+    getUserCollegeDepartmentUseCase: GetUserCollegeDepartmentUseCase,
+    @ApplicationContext private val context: Context,
 ) : ViewModel() {
 
     private val _uiState: MutableStateFlow<UiState<MapState>> = MutableStateFlow(UiState.Init)
@@ -41,7 +48,12 @@ class MapViewModel @Inject constructor(
     private val _uiEvent = MutableSharedFlow<UiEvent>()
     val uiEvent: SharedFlow<UiEvent> = _uiEvent
 
+    private val userCollegeDepartment = getUserCollegeDepartmentUseCase()
+    val departmentId: Long = userCollegeDepartment.userDepartment.departmentId.toLong()
+    val collegeId: Long = userCollegeDepartment.userCollege.collegeId.toLong()
+
     init {
+        Timber.d("학과 정보 : ${MySharedPreferences.getUserDepartmentName(context)}")
         loadPartnerships()
     }
 
diff --git a/app/src/main/java/com/eatssu/android/presentation/mypage/MyPageViewModel.kt b/app/src/main/java/com/eatssu/android/presentation/mypage/MyPageViewModel.kt
index b028e43f..bb034f6f 100644
--- a/app/src/main/java/com/eatssu/android/presentation/mypage/MyPageViewModel.kt
+++ b/app/src/main/java/com/eatssu/android/presentation/mypage/MyPageViewModel.kt
@@ -1,8 +1,10 @@
 package com.eatssu.android.presentation.mypage
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.eatssu.android.BuildConfig
+import com.eatssu.android.data.MySharedPreferences
 import com.eatssu.android.data.repository.PreferencesRepository
 import com.eatssu.android.domain.usecase.alarm.AlarmUseCase
 import com.eatssu.android.domain.usecase.alarm.SetDailyNotificationStatusUseCase
@@ -10,6 +12,8 @@ import com.eatssu.android.domain.usecase.user.GetUserNickNameUseCase
 import com.eatssu.android.presentation.UiEvent
 import com.eatssu.android.presentation.UiState
 import dagger.hilt.android.lifecycle.HiltViewModel
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
@@ -27,13 +31,20 @@ class MyPageViewModel @Inject constructor(
     private val getUserNickNameUseCase: GetUserNickNameUseCase,
     private val setNotificationStatusUseCase: SetDailyNotificationStatusUseCase,
     private val alarmUseCase: AlarmUseCase,
-    private val preferencesRepository: PreferencesRepository
+    private val preferencesRepository: PreferencesRepository,
+    @ApplicationContext private val context: Context
 ) : ViewModel() {
 
     // 내부는 항상 "값 그 자체"만 들고 있고,
     // 화면엔 UiState로 감싸서 노출
+    // 로컬 저장소에서 닉네임을 먼저 읽어서 초기 상태 설정
     private val _state = MutableStateFlow(
-        MyPageState(appVersion = "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})")
+        MyPageState(
+            appVersion = "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})",
+            nickname = MySharedPreferences.getUserName(context).takeIf {
+                it.isNotBlank()
+            }
+        )
     )
     val uiState: StateFlow<UiState<MyPageState>> =
         _state