diff --git a/app/src/main/java/com/geekymusketeers/uncrack/data/datastore/DataStoreUtil.kt b/app/src/main/java/com/geekymusketeers/uncrack/data/datastore/DataStoreUtil.kt
index e1af95d2..99e72b6b 100644
--- a/app/src/main/java/com/geekymusketeers/uncrack/data/datastore/DataStoreUtil.kt
+++ b/app/src/main/java/com/geekymusketeers/uncrack/data/datastore/DataStoreUtil.kt
@@ -14,5 +14,6 @@ class DataStoreUtil @Inject constructor(context: Context) {
     companion object {
         private val Context.dataStore: DataStore<Preferences> by preferencesDataStore("settings")
         val IS_DARK_MODE_KEY = booleanPreferencesKey("dark_mode")
+        val IS_SS_BLOCK_KEY = booleanPreferencesKey("ss_block")
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/geekymusketeers/uncrack/navigation/Navigation.kt b/app/src/main/java/com/geekymusketeers/uncrack/navigation/Navigation.kt
index 0883d9e2..ca700883 100644
--- a/app/src/main/java/com/geekymusketeers/uncrack/navigation/Navigation.kt
+++ b/app/src/main/java/com/geekymusketeers/uncrack/navigation/Navigation.kt
@@ -32,6 +32,7 @@ import com.geekymusketeers.uncrack.presentation.masterKey.UpdateMasterKey
 import com.geekymusketeers.uncrack.presentation.password.PasswordScreen
 import com.geekymusketeers.uncrack.presentation.profile.ProfileScreen
 import com.geekymusketeers.uncrack.presentation.shield.ShieldScreen
+import com.geekymusketeers.uncrack.sharedViewModel.ThemeViewModel
 import com.geekymusketeers.uncrack.ui.theme.BackgroundLight
 import com.geekymusketeers.uncrack.ui.theme.DMSansFontFamily
 import com.geekymusketeers.uncrack.ui.theme.FadeIn
@@ -49,7 +50,8 @@ import kotlinx.collections.immutable.persistentListOf
 fun Navigation(
     modifier: Modifier = Modifier,
     masterKeyViewModel: KeyViewModel = hiltViewModel(),
-    passwordGeneratorViewModel: PasswordGeneratorViewModel = hiltViewModel()
+    passwordGeneratorViewModel: PasswordGeneratorViewModel = hiltViewModel(),
+    themeViewModel: ThemeViewModel = hiltViewModel()
 ) {
 
     val navController = rememberNavController()
@@ -101,7 +103,10 @@ fun Navigation(
             }
 
             composable(route = "account_screen") {
-                AccountScreen(navController)
+                AccountScreen(
+                    navController,
+                    themeViewModel
+                )
             }
 
             composable(route = "update_master_key_screen") {
diff --git a/app/src/main/java/com/geekymusketeers/uncrack/presentation/account/AccountScreen.kt b/app/src/main/java/com/geekymusketeers/uncrack/presentation/account/AccountScreen.kt
index ff77e214..71a9226c 100644
--- a/app/src/main/java/com/geekymusketeers/uncrack/presentation/account/AccountScreen.kt
+++ b/app/src/main/java/com/geekymusketeers/uncrack/presentation/account/AccountScreen.kt
@@ -39,6 +39,7 @@ import com.geekymusketeers.uncrack.R
 import com.geekymusketeers.uncrack.components.AccountOption
 import com.geekymusketeers.uncrack.components.ProfileContainer
 import com.geekymusketeers.uncrack.components.ThemeDialog
+import com.geekymusketeers.uncrack.sharedViewModel.ThemeViewModel
 import com.geekymusketeers.uncrack.ui.theme.OnPrimaryContainerLight
 import com.geekymusketeers.uncrack.ui.theme.OnSurfaceVariantLight
 import com.geekymusketeers.uncrack.ui.theme.SurfaceTintLight
@@ -50,7 +51,11 @@ import com.geekymusketeers.uncrack.util.Util
 import java.io.ByteArrayOutputStream
 
 @Composable
-fun AccountScreen(navController: NavHostController, modifier: Modifier = Modifier) {
+fun AccountScreen(
+    navController: NavHostController,
+    themeViewModel: ThemeViewModel,
+    modifier: Modifier = Modifier
+) {
 
     val context = LocalContext.current
     var openThemeDialog by remember { mutableStateOf(false) }
@@ -177,7 +182,9 @@ fun AccountScreen(navController: NavHostController, modifier: Modifier = Modifie
                         AccountItems.CHANGE_MASTER_KEY -> {
                             navController.navigate("update_master_key_screen")
                         }
-                        AccountItems.BLOCK_SS -> {}
+                        AccountItems.BLOCK_SS -> {
+                            themeViewModel.blockScreenShort()
+                        }
                         else -> {}
                     }
                 }
diff --git a/app/src/main/java/com/geekymusketeers/uncrack/sharedViewModel/ThemeViewModel.kt b/app/src/main/java/com/geekymusketeers/uncrack/sharedViewModel/ThemeViewModel.kt
index b6f2001a..54d5ea10 100644
--- a/app/src/main/java/com/geekymusketeers/uncrack/sharedViewModel/ThemeViewModel.kt
+++ b/app/src/main/java/com/geekymusketeers/uncrack/sharedViewModel/ThemeViewModel.kt
@@ -5,6 +5,9 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.geekymusketeers.uncrack.data.datastore.DataStoreUtil
 import com.geekymusketeers.uncrack.data.datastore.DataStoreUtil.Companion.IS_DARK_MODE_KEY
+import com.geekymusketeers.uncrack.data.datastore.DataStoreUtil.Companion.IS_SS_BLOCK_KEY
+import com.geekymusketeers.uncrack.util.runIO
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -12,13 +15,14 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
-data class ThemeState(val isDarkMode: Boolean)
+data class ThemeState(val isDarkMode: Boolean, val isSsBlocked: Boolean)
 
+@HiltViewModel
 class ThemeViewModel @Inject constructor(
     dataStoreUtil: DataStoreUtil
 ): ViewModel() {
 
-    private val _themeState = MutableStateFlow(ThemeState(false))
+    private val _themeState = MutableStateFlow(ThemeState(isDarkMode = false, isSsBlocked = false))
     val themeState: StateFlow<ThemeState> = _themeState
 
     private val dataStore = dataStoreUtil.dataStore
@@ -26,7 +30,10 @@ class ThemeViewModel @Inject constructor(
     init {
         viewModelScope.launch(Dispatchers.IO) {
             dataStore.data.map { preferences ->
-                ThemeState(preferences[IS_DARK_MODE_KEY] ?: false)
+                ThemeState(
+                    isDarkMode = preferences[IS_DARK_MODE_KEY] ?: false,
+                    isSsBlocked = preferences[IS_SS_BLOCK_KEY] ?: false
+                )
             }.collect {
                 _themeState.value = it
             }
@@ -40,4 +47,10 @@ class ThemeViewModel @Inject constructor(
             }
         }
     }
+
+    fun blockScreenShort() = runIO {
+        dataStore.edit { preferences ->
+            preferences[IS_SS_BLOCK_KEY] = !(preferences[IS_SS_BLOCK_KEY] ?: false)
+        }
+    }
 }
\ No newline at end of file