diff --git a/app/src/main/java/agzam/vyatsu/AppRoot.kt b/app/src/main/java/agzam/vyatsu/AppRoot.kt
index 4df5bb2..c8b40c0 100644
--- a/app/src/main/java/agzam/vyatsu/AppRoot.kt
+++ b/app/src/main/java/agzam/vyatsu/AppRoot.kt
@@ -6,6 +6,9 @@ import agzam.vyatsu.ui.groups.GroupPickerViewModel
 import agzam.vyatsu.ui.home.HomeScreen
 import agzam.vyatsu.ui.schedule.ScheduleViewModel
 import agzam.vyatsu.ui.settings.UpdateViewModel
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -24,6 +27,30 @@ fun AppRoot() {
     val updateViewModel: UpdateViewModel = viewModel(factory = updateFactory(container))
 
     val state by scheduleViewModel.uiState.collectAsState()
+    val showFirstRunDialog by updateViewModel.showFirstRunDialog.collectAsState()
+
+    if (showFirstRunDialog) {
+        AlertDialog(
+            onDismissRequest = { updateViewModel.onFirstRunDecision(false) },
+            title = { Text("Автоматические обновления") },
+            text = {
+                Text(
+                    "Разрешить автоматически проверять и устанавливать " +
+                        "новые версии приложения?"
+                )
+            },
+            confirmButton = {
+                TextButton(onClick = { updateViewModel.onFirstRunDecision(true) }) {
+                    Text("Разрешить")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { updateViewModel.onFirstRunDecision(false) }) {
+                    Text("Не надо")
+                }
+            }
+        )
+    }
 
     if (state.noGroup) {
         GroupPickerScreen(
diff --git a/app/src/main/java/agzam/vyatsu/data/local/PreferencesDao.kt b/app/src/main/java/agzam/vyatsu/data/local/PreferencesDao.kt
index 2986088..215baaa 100644
--- a/app/src/main/java/agzam/vyatsu/data/local/PreferencesDao.kt
+++ b/app/src/main/java/agzam/vyatsu/data/local/PreferencesDao.kt
@@ -33,4 +33,10 @@ interface PreferencesDao {
 
     @Query("INSERT OR REPLACE INTO preferences(key, value) VALUES('autoUpdateEnabled', :enabled)")
     suspend fun setAutoUpdateEnabled(enabled: String)
+
+    @Query("SELECT value FROM preferences WHERE key = 'autoUpdateAsked'")
+    suspend fun autoUpdateAsked(): String?
+
+    @Query("INSERT OR REPLACE INTO preferences(key, value) VALUES('autoUpdateAsked', :asked)")
+    suspend fun setAutoUpdateAsked(asked: String)
 }
diff --git a/app/src/main/java/agzam/vyatsu/data/repository/PreferencesRepositoryImpl.kt b/app/src/main/java/agzam/vyatsu/data/repository/PreferencesRepositoryImpl.kt
index 51bdc98..a2cf860 100644
--- a/app/src/main/java/agzam/vyatsu/data/repository/PreferencesRepositoryImpl.kt
+++ b/app/src/main/java/agzam/vyatsu/data/repository/PreferencesRepositoryImpl.kt
@@ -14,6 +14,9 @@ class PreferencesRepositoryImpl(
     override suspend fun selectedDayDate(): String? = dao.selectedDayDate()
     override suspend fun setSelectedDayDate(date: String) = dao.setSelectedDayDate(date)
 
-    override suspend fun autoUpdateEnabled(): Boolean = dao.autoUpdateEnabled() != "false"
+    override suspend fun autoUpdateEnabled(): Boolean = dao.autoUpdateEnabled() == "true"
     override suspend fun setAutoUpdateEnabled(enabled: Boolean) = dao.setAutoUpdateEnabled(enabled.toString())
+
+    override suspend fun autoUpdateAsked(): Boolean = dao.autoUpdateAsked() == "true"
+    override suspend fun setAutoUpdateAsked(asked: Boolean) = dao.setAutoUpdateAsked(asked.toString())
 }
diff --git a/app/src/main/java/agzam/vyatsu/domain/repository/PreferencesRepository.kt b/app/src/main/java/agzam/vyatsu/domain/repository/PreferencesRepository.kt
index aa7fca9..412b004 100644
--- a/app/src/main/java/agzam/vyatsu/domain/repository/PreferencesRepository.kt
+++ b/app/src/main/java/agzam/vyatsu/domain/repository/PreferencesRepository.kt
@@ -11,4 +11,7 @@ interface PreferencesRepository {
 
     suspend fun autoUpdateEnabled(): Boolean
     suspend fun setAutoUpdateEnabled(enabled: Boolean)
+
+    suspend fun autoUpdateAsked(): Boolean
+    suspend fun setAutoUpdateAsked(asked: Boolean)
 }
diff --git a/app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt b/app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt
index 266ed65..793693d 100644
--- a/app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt
+++ b/app/src/main/java/agzam/vyatsu/ui/settings/UpdateViewModel.kt
@@ -17,18 +17,33 @@ class UpdateViewModel(
 
     val updateState: StateFlow<UpdateState> = updater.state
 
-    private val _autoEnabled = MutableStateFlow(true)
+    private val _autoEnabled = MutableStateFlow(false)
     val autoEnabled: StateFlow<Boolean> = _autoEnabled.asStateFlow()
 
+    private val _showFirstRunDialog = MutableStateFlow(false)
+    val showFirstRunDialog: StateFlow<Boolean> = _showFirstRunDialog.asStateFlow()
+
     init {
         viewModelScope.launch {
             _autoEnabled.value = preferencesRepository.autoUpdateEnabled()
+            _showFirstRunDialog.value = !preferencesRepository.autoUpdateAsked()
         }
     }
 
     fun setAutoEnabled(enabled: Boolean) {
         _autoEnabled.value = enabled
         updater.setAutoEnabled(enabled)
+        if (enabled && !updater.canRequestInstalls()) {
+            updater.openUnknownSourcesSettings()
+        }
+    }
+
+    fun onFirstRunDecision(enable: Boolean) {
+        _showFirstRunDialog.value = false
+        viewModelScope.launch {
+            preferencesRepository.setAutoUpdateAsked(true)
+        }
+        setAutoEnabled(enable)
     }
 
     fun checkNow() = updater.checkForUpdate()
diff --git a/app/src/main/java/agzam/vyatsu/update/AppUpdater.kt b/app/src/main/java/agzam/vyatsu/update/AppUpdater.kt
index 3dae813..bb565f7 100644
--- a/app/src/main/java/agzam/vyatsu/update/AppUpdater.kt
+++ b/app/src/main/java/agzam/vyatsu/update/AppUpdater.kt
@@ -166,7 +166,6 @@ class AppUpdater(
 
     private fun install(apk: File) {
         if (!canRequestInstalls()) {
-            openUnknownSourcesSettings()
             return
         }
         val uri = FileProvider.getUriForFile(