diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/BaseViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/BaseViewModel.kt
index fc013dd6..a9dbc35e 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/BaseViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/BaseViewModel.kt
@@ -16,11 +16,11 @@ import kotlinx.coroutines.launch
 abstract class BaseViewModel : ViewModel() {
     val handler = CoroutineExceptionHandler { _, throwable ->
         viewModelScope.launch {
-            _errorEvent.emit(ErrorEvent(throwable))
+            _errorEvent.emit(ErrorEvent.Client(throwable))
         }
     }
 
-    private val _errorEvent: MutableEventFlow<ErrorEvent> = MutableEventFlow()
+    protected val _errorEvent: MutableEventFlow<ErrorEvent> = MutableEventFlow()
     val errorEvent: EventFlow<ErrorEvent> = _errorEvent.asEventFlow()
 
     fun launch(block: suspend CoroutineScope.() -> Unit) {
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/ErrorEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/ErrorEvent.kt
index 176b0d8c..ebdd89f6 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/ErrorEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/base/ErrorEvent.kt
@@ -1,5 +1,11 @@
 package ac.dnd.bookkeeping.android.presentation.common.base
 
-data class ErrorEvent(
-    val throwable: Throwable
-)
+import ac.dnd.bookkeeping.android.domain.model.error.ServerException
+
+sealed class ErrorEvent(
+    open val exception: Throwable
+) {
+    data class Client(override val exception: Throwable) : ErrorEvent(exception)
+    data class InvalidRequest(override val exception: ServerException) : ErrorEvent(exception)
+    data class UnavailableServer(override val exception: Throwable) : ErrorEvent(exception)
+}
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/util/ComposeUtil.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/util/ComposeUtil.kt
index e50f578f..df18b494 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/util/ComposeUtil.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/common/util/ComposeUtil.kt
@@ -2,6 +2,7 @@ package ac.dnd.bookkeeping.android.presentation.common.util
 
 import ac.dnd.bookkeeping.android.presentation.R
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.eventObserve
 import ac.dnd.bookkeeping.android.presentation.common.view.DialogScreen
 import androidx.compose.runtime.Composable
@@ -26,23 +27,48 @@ import kotlin.coroutines.EmptyCoroutineContext
 fun ErrorObserver(
     viewModel: BaseViewModel
 ) {
-    var isDialogShowing by remember { mutableStateOf(false) }
+    var _error: ErrorEvent? by remember { mutableStateOf(null) }
+    val error = _error
 
-    if (isDialogShowing) {
-        DialogScreen(
-            title = stringResource(id = R.string.error_dialog_title),
-            onDismissRequest = {
-                isDialogShowing = false
-            }
-        )
+    when (error) {
+        is ErrorEvent.Client -> {
+            DialogScreen(
+                title = stringResource(id = R.string.error_dialog_client_title),
+                message = stringResource(id = R.string.error_dialog_client_content),
+                onDismissRequest = {
+                    _error = null
+                }
+            )
+        }
+
+        is ErrorEvent.InvalidRequest -> {
+            DialogScreen(
+                title = stringResource(id = R.string.error_dialog_invalid_request_title),
+                message = error.exception.message,
+                onDismissRequest = {
+                    _error = null
+                }
+            )
+        }
+
+        is ErrorEvent.UnavailableServer -> {
+            DialogScreen(
+                title = stringResource(id = R.string.error_dialog_unavailable_server_title),
+                message = stringResource(id = R.string.error_dialog_unavailable_server_content),
+                onDismissRequest = {
+                    _error = null
+                }
+            )
+        }
+
+        else -> Unit
     }
 
     LaunchedEffectWithLifecycle(viewModel.errorEvent) {
         viewModel.errorEvent.eventObserve { event ->
-            Timber.d(event.throwable)
-            Sentry.captureException(event.throwable)
-
-            isDialogShowing = true
+            _error = event
+            Timber.d(event.exception)
+            Sentry.captureException(event.exception)
         }
     }
 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupEvent.kt
index 3b22bb3f..32755f6d 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupEvent.kt
@@ -1,11 +1,7 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.home.event.common.group
 
-import ac.dnd.bookkeeping.android.domain.model.error.ServerException
-
 sealed interface AddGroupEvent {
     sealed interface AddGroup : AddGroupEvent {
         data object Success : AddGroup
-        data class Failure(val exception: ServerException) : AddGroup
-        data class Error(val exception: Throwable) : AddGroup
     }
 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupScreen.kt
index d412af95..b23e2fe3 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupScreen.kt
@@ -89,14 +89,6 @@ private fun AddGroupScreen(
                 onResult()
                 onDismissRequest()
             }
-
-            is AddGroupEvent.AddGroup.Failure -> {
-                // TODO : ERROR
-            }
-
-            is AddGroupEvent.AddGroup.Error -> {
-                // TODO : ERROR
-            }
         }
     }
 
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupViewModel.kt
index 07437871..a1a28ff3 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/group/AddGroupViewModel.kt
@@ -3,6 +3,7 @@ package ac.dnd.bookkeeping.android.presentation.ui.main.home.event.common.group
 import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.usecase.feature.group.AddGroupUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
@@ -46,11 +47,11 @@ class AddGroupViewModel @Inject constructor(
                 _state.value = AddGroupState.Init
                 when (exception) {
                     is ServerException -> {
-                        _event.emit(AddGroupEvent.AddGroup.Failure(exception))
+                        _errorEvent.emit(ErrorEvent.InvalidRequest(exception))
                     }
 
                     else -> {
-                        _event.emit(AddGroupEvent.AddGroup.Error(exception))
+                        _errorEvent.emit(ErrorEvent.UnavailableServer(exception))
                     }
                 }
             }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationEvent.kt
index 3e583dc8..65a5480b 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationEvent.kt
@@ -1,10 +1,3 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.home.event.common.relation
 
-import ac.dnd.bookkeeping.android.domain.model.error.ServerException
-
-sealed interface SearchRelationEvent {
-    sealed interface GetGroup : SearchRelationEvent {
-        data class Failure(val exception: ServerException) : GetGroup
-        data class Error(val exception: Throwable) : GetGroup
-    }
-}
+sealed interface SearchRelationEvent
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationScreen.kt
index 75f5bafb..e47bfd86 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationScreen.kt
@@ -13,12 +13,14 @@ import ac.dnd.bookkeeping.android.presentation.common.theme.Headline2
 import ac.dnd.bookkeeping.android.presentation.common.theme.Headline3
 import ac.dnd.bookkeeping.android.presentation.common.theme.Primary4
 import ac.dnd.bookkeeping.android.presentation.common.theme.Shapes
+import ac.dnd.bookkeeping.android.presentation.common.util.ErrorObserver
 import ac.dnd.bookkeeping.android.presentation.common.util.LaunchedEffectWithLifecycle
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.eventObserve
 import ac.dnd.bookkeeping.android.presentation.common.view.BottomSheetScreen
 import ac.dnd.bookkeeping.android.presentation.common.view.CustomTextField
+import ac.dnd.bookkeeping.android.presentation.common.view.DialogScreen
 import ac.dnd.bookkeeping.android.presentation.common.view.confirm.ConfirmButton
 import ac.dnd.bookkeeping.android.presentation.common.view.confirm.ConfirmButtonProperties
 import ac.dnd.bookkeeping.android.presentation.common.view.confirm.ConfirmButtonSize
@@ -55,6 +57,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -79,6 +82,17 @@ fun SearchRelationScreen(
             groups = groups
         )
     }
+    ErrorObserver(viewModel)
+
+    var isDialogShowing by remember { mutableStateOf(false) }
+
+    DialogScreen(
+        isShowing = isDialogShowing,
+        title = stringResource(id = R.string.error_dialog_title),
+        onDismissRequest = {
+            isDialogShowing = false
+        }
+    )
 
     SearchRelationScreen(
         appState = appState,
@@ -117,18 +131,6 @@ private fun SearchRelationScreen(
 //        appState.navController.navigate(EditRelationConstant.ROUTE)
     }
 
-    fun getGroup(event: SearchRelationEvent.GetGroup) {
-        when (event) {
-            is SearchRelationEvent.GetGroup.Failure -> {
-                // TODO : ERROR
-            }
-
-            is SearchRelationEvent.GetGroup.Error -> {
-                // TODO : ERROR
-            }
-        }
-    }
-
     BottomSheetScreen(
         onDismissRequest = onDismissRequest,
         properties = BottomSheetDialogProperties(
@@ -228,9 +230,7 @@ private fun SearchRelationScreen(
 
     LaunchedEffectWithLifecycle(event, handler) {
         event.eventObserve { event ->
-            when (event) {
-                is SearchRelationEvent.GetGroup -> getGroup(event)
-            }
+
         }
     }
 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationViewModel.kt
index 4403b4ae..0080df7b 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/event/common/relation/SearchRelationViewModel.kt
@@ -4,6 +4,7 @@ import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.model.feature.group.GroupWithRelation
 import ac.dnd.bookkeeping.android.domain.usecase.feature.group.GetGroupListWithRelationUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
@@ -39,11 +40,11 @@ class SearchRelationViewModel @Inject constructor(
                 }.onFailure { exception ->
                     when (exception) {
                         is ServerException -> {
-                            _event.emit(SearchRelationEvent.GetGroup.Failure(exception))
+                            _errorEvent.emit(ErrorEvent.InvalidRequest(exception))
                         }
 
                         else -> {
-                            _event.emit(SearchRelationEvent.GetGroup.Error(exception))
+                            _errorEvent.emit(ErrorEvent.UnavailableServer(exception))
                         }
                     }
                 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/HistoryViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/HistoryViewModel.kt
index ac5cadb0..5fd24343 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/HistoryViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/HistoryViewModel.kt
@@ -4,6 +4,7 @@ import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.model.legacy.HistoryInfoLegacy
 import ac.dnd.bookkeeping.android.domain.usecase.legacy.GetHistoryInfoUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
@@ -42,13 +43,13 @@ class HistoryViewModel @Inject constructor(
                 }
                 .onFailure { exception ->
                     when (exception) {
-                        is ServerException -> _event.emit(
-                            HistoryMainEvent.GetHistoryInfoMain.Failure(
-                                exception
-                            )
-                        )
+                        is ServerException -> {
+                            _errorEvent.emit(ErrorEvent.InvalidRequest(exception))
+                        }
 
-                        else -> _event.emit(HistoryMainEvent.GetHistoryInfoMain.Error(exception))
+                        else -> {
+                            _errorEvent.emit(ErrorEvent.UnavailableServer(exception))
+                        }
                     }
                 }
             _state.value = HistoryMainState.Init
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainEvent.kt
index 0c0d462b..0f7f90f3 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainEvent.kt
@@ -1,10 +1,3 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.home.history.main
 
-import ac.dnd.bookkeeping.android.domain.model.error.ServerException
-
-sealed interface HistoryMainEvent {
-    sealed interface GetHistoryInfoMain : HistoryMainEvent {
-        data class Failure(val exception: ServerException) : GetHistoryInfoMain
-        data class Error(val exception: Throwable) : GetHistoryInfoMain
-    }
-}
+sealed interface HistoryMainEvent
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainScreen.kt
index 299a2640..dc15421b 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/HistoryMainScreen.kt
@@ -173,11 +173,7 @@ fun HistoryMainScreen(
 
     LaunchedEffectWithLifecycle(event, handler) {
         event.eventObserve { event ->
-            when (event) {
-                is HistoryMainEvent.GetHistoryInfoMain -> {
 
-                }
-            }
         }
     }
 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailEvent.kt
index 23ad39f5..11909fce 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailEvent.kt
@@ -1,10 +1,3 @@
 package ac.dnd.bookkeeping.android.presentation.ui.main.home.history.main.detail
 
-import ac.dnd.bookkeeping.android.domain.model.error.ServerException
-
-sealed interface HistoryDetailEvent {
-    sealed interface GetHistoryRelationList : HistoryDetailEvent {
-        data class Failure(val exception: ServerException) : GetHistoryRelationList
-        data class Error(val exception: Throwable) : GetHistoryRelationList
-    }
-}
+sealed interface HistoryDetailEvent
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailViewModel.kt
index 97fb3010..9c3897e0 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/home/history/main/detail/HistoryDetailViewModel.kt
@@ -4,6 +4,7 @@ import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.model.legacy.GroupLegacy
 import ac.dnd.bookkeeping.android.domain.usecase.legacy.GetHistoryGroupListUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
@@ -57,11 +58,11 @@ class HistoryDetailViewModel @Inject constructor(
                 .onFailure { exception ->
                     when (exception) {
                         is ServerException -> {
-                            _event.emit(HistoryDetailEvent.GetHistoryRelationList.Failure(exception))
+                            _errorEvent.emit(ErrorEvent.InvalidRequest(exception))
                         }
 
                         else -> {
-                            _event.emit(HistoryDetailEvent.GetHistoryRelationList.Error(exception))
+                            _errorEvent.emit(ErrorEvent.UnavailableServer(exception))
                         }
                     }
                 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainViewModel.kt
index 3a501342..2a8bbc72 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/login/main/LoginMainViewModel.kt
@@ -93,14 +93,14 @@ class LoginMainViewModel @Inject constructor(
             }
     }
 
-    private fun submitError(error: Throwable) = launch {
-        when (error) {
+    private fun submitError(exception: Throwable) = launch {
+        when (exception) {
             is ServerException -> {
-                _event.emit(LoginMainEvent.Login.Failure(error))
+                _event.emit(LoginMainEvent.Login.Failure(exception))
             }
 
             else -> {
-                _event.emit(LoginMainEvent.Login.Error(error))
+                _event.emit(LoginMainEvent.Login.Error(exception))
             }
         }
         _state.emit(LoginMainState.Init)
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/registration/main/RegistrationMainViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/registration/main/RegistrationMainViewModel.kt
index f85c3f05..36993173 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/registration/main/RegistrationMainViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/registration/main/RegistrationMainViewModel.kt
@@ -4,6 +4,7 @@ import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.usecase.authentication.RegistrationUseCase
 import ac.dnd.bookkeeping.android.domain.usecase.member.CheckNicknameUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashEvent.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashEvent.kt
index 1b134e39..57310c58 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashEvent.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashEvent.kt
@@ -6,6 +6,5 @@ sealed interface SplashEvent {
     sealed interface Login : SplashEvent {
         data object Success : Login
         data class Failure(val exception: ServerException) : Login
-        data class Error(val exception: Throwable) : Login
     }
 }
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashScreen.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashScreen.kt
index 67976eda..162a5358 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashScreen.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashScreen.kt
@@ -58,10 +58,6 @@ fun SplashScreen(
             is SplashEvent.Login.Failure -> {
                 navigateToLogin()
             }
-
-            is SplashEvent.Login.Error -> {
-                // TODO : Unknown Error (Client Error, Internal Server Error, ...)
-            }
         }
     }
 
diff --git a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashViewModel.kt b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashViewModel.kt
index 22c1608b..1ab8aa20 100644
--- a/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashViewModel.kt
+++ b/presentation/src/main/kotlin/ac/dnd/bookkeeping/android/presentation/ui/main/splash/SplashViewModel.kt
@@ -3,6 +3,7 @@ package ac.dnd.bookkeeping.android.presentation.ui.main.splash
 import ac.dnd.bookkeeping.android.domain.model.error.ServerException
 import ac.dnd.bookkeeping.android.domain.usecase.authentication.UpdateJwtTokenUseCase
 import ac.dnd.bookkeeping.android.presentation.common.base.BaseViewModel
+import ac.dnd.bookkeeping.android.presentation.common.base.ErrorEvent
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.EventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.MutableEventFlow
 import ac.dnd.bookkeeping.android.presentation.common.util.coroutine.event.asEventFlow
@@ -49,7 +50,7 @@ class SplashViewModel @Inject constructor(
                 }
 
                 else -> {
-                    _event.emit(SplashEvent.Login.Error(exception))
+                    _errorEvent.emit(ErrorEvent.UnavailableServer(exception))
                 }
             }
         }
diff --git a/presentation/src/main/res/values/strings.xml b/presentation/src/main/res/values/strings.xml
index 6a4803c4..a43c7bca 100644
--- a/presentation/src/main/res/values/strings.xml
+++ b/presentation/src/main/res/values/strings.xml
@@ -7,7 +7,11 @@
     <string name="dialog_confirm">확인</string>
     <string name="dialog_cancel">취소</string>
 
-    <string name="error_dialog_title">앗, 에러가 발생했어요!</string>
+    <string name="error_dialog_client_title">클라이언트 에러</string>
+    <string name="error_dialog_client_content">앗, 에러가 발생했어요!</string>
+    <string name="error_dialog_invalid_request_title">요청 에러</string>
+    <string name="error_dialog_unavailable_server_title">서버 에러</string>
+    <string name="error_dialog_unavailable_server_content">현재 서버와의 접속이 원활하지 않습니다.\n잠시 후 다시 진행해주세요.</string>
 
     <string name="setting_bottomsheet_title">테스트</string>
     <string name="setting_bottomsheet_confirm">확인</string>