diff --git a/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt b/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt
index 39445d7..78d59c0 100644
--- a/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt
+++ b/app/src/main/java/com/mingyuan/android_client/AppNavHost.kt
@@ -77,7 +77,9 @@ fun AppNavHost() {
                     onNavigateToProfile = { navigateToTab(PROFILE_ROUTE) },
                 )
             }
-            composable(CHECKIN_ROUTE) { CheckinScreen() }
+            composable(CHECKIN_ROUTE) {
+                CheckinScreen(onNavigateToProfile = { navigateToTab(PROFILE_ROUTE) })
+            }
             composable(PLAN_ROUTE) {
                 PlanScreen(
                     onNavigateToPlanSubmit = { type, periodKey ->
diff --git a/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinScreen.kt b/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinScreen.kt
index 58b5a4f..e157157 100644
--- a/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinScreen.kt
+++ b/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinScreen.kt
@@ -18,6 +18,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -33,6 +34,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.mingyuan.android_client.core.designsystem.component.Avatar
 import com.mingyuan.android_client.core.designsystem.component.EmptyState
 import com.mingyuan.android_client.core.designsystem.component.ErrorState
+import com.mingyuan.android_client.core.designsystem.component.LoggedOutState
 import com.mingyuan.android_client.core.designsystem.component.SectionCard
 import com.mingyuan.android_client.core.designsystem.component.SkeletonBox
 import com.mingyuan.android_client.core.designsystem.theme.BrandAmber
@@ -56,6 +58,7 @@ const val CHECKIN_ROUTE = "checkin"
 
 @Composable
 fun CheckinScreen(
+    onNavigateToProfile: () -> Unit,
     modifier: Modifier = Modifier,
     viewModel: CheckinViewModel = hiltViewModel(),
 ) {
@@ -63,8 +66,15 @@ fun CheckinScreen(
     val selectedStatus by viewModel.selectedStatus.collectAsStateWithLifecycle()
     val submitting by viewModel.submitting.collectAsStateWithLifecycle()
 
+    LaunchedEffect(uiState) {
+        if (uiState is CheckinUiState.LoggedOut) {
+            onNavigateToProfile()
+        }
+    }
+
     when (val state = uiState) {
         is CheckinUiState.Loading -> CheckinSkeleton(modifier)
+        is CheckinUiState.LoggedOut -> LoggedOutState(modifier = modifier)
         is CheckinUiState.Error -> ErrorState(
             message = state.message,
             onRetry = {},
diff --git a/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinViewModel.kt b/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinViewModel.kt
index ba32800..97a6144 100644
--- a/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinViewModel.kt
+++ b/feature/checkin/src/main/kotlin/com/mingyuan/android_client/feature/checkin/CheckinViewModel.kt
@@ -3,6 +3,7 @@ package com.mingyuan.android_client.feature.checkin
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.mingyuan.android_client.core.domain.repository.CheckinRepository
+import com.mingyuan.android_client.core.domain.repository.SessionRepository
 import com.mingyuan.android_client.core.model.CheckinRecord
 import com.mingyuan.android_client.core.model.CheckinStatus
 import dagger.hilt.android.lifecycle.HiltViewModel
@@ -11,6 +12,8 @@ import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.stateIn
@@ -20,12 +23,14 @@ import javax.inject.Inject
 sealed interface CheckinUiState {
     data object Loading : CheckinUiState
     data class Success(val record: CheckinRecord) : CheckinUiState
+    data object LoggedOut : CheckinUiState
     data class Error(val message: String) : CheckinUiState
 }
 
 @HiltViewModel
 class CheckinViewModel @Inject constructor(
     private val checkinRepository: CheckinRepository,
+    private val sessionRepository: SessionRepository,
 ) : ViewModel() {
 
     private val _selectedStatus = MutableStateFlow(CheckinStatus.NORMAL)
@@ -34,13 +39,20 @@ class CheckinViewModel @Inject constructor(
     private val _submitting = MutableStateFlow(false)
     val submitting: StateFlow<Boolean> = _submitting.asStateFlow()
 
-    val uiState: StateFlow<CheckinUiState> = checkinRepository.observeCheckin()
-        .map<CheckinRecord, CheckinUiState>(CheckinUiState::Success)
-        .onStart { emit(CheckinUiState.Loading) }
+    val uiState: StateFlow<CheckinUiState> = sessionRepository.isLoggedIn
+        .flatMapLatest { loggedIn ->
+            if (loggedIn) {
+                checkinRepository.observeCheckin()
+                    .map<CheckinRecord, CheckinUiState>(CheckinUiState::Success)
+                    .onStart { emit(CheckinUiState.Loading) }
+            } else {
+                flowOf(CheckinUiState.LoggedOut)
+            }
+        }
         .catch { emit(CheckinUiState.Error(it.message ?: "加载失败，请稍后再试")) }
         .stateIn(
             scope = viewModelScope,
-            started = SharingStarted.WhileSubscribed(5_000),
+            started = SharingStarted.Eagerly,
             initialValue = CheckinUiState.Loading,
         )