diff --git a/apps/vbox/client/androidApp/build.gradle.kts b/apps/vbox/client/androidApp/build.gradle.kts
index 9c14eb5..7ffbc04 100644
--- a/apps/vbox/client/androidApp/build.gradle.kts
+++ b/apps/vbox/client/androidApp/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
     alias(libs.plugins.convention.ktor.client)
 }
 
-val appVersion = "1.27"
+val appVersion = "1.27.1"
 
 android {
     buildFeatures { buildConfig = true }
diff --git a/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/MainScreen.kt b/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/MainScreen.kt
index 42e6c60..50c41fc 100644
--- a/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/MainScreen.kt
+++ b/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/MainScreen.kt
@@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.material3.TopAppBarScrollBehavior
 import androidx.compose.runtime.Composable
 import ru.shadowsparky.ui.AppScaffold
 import ru.shadowsparky.ui.components.LargeFlexibleTopAppBar
@@ -34,6 +35,7 @@ fun MainScreenScaffold(
     appBar: @Composable () -> Unit,
     route: Route,
     onNavigate: (Route) -> Unit,
+    scrollBehavior: TopAppBarScrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior(),
     content: @Composable (PaddingValues) -> Unit
 ) {
     AppScaffold(
@@ -41,7 +43,7 @@ fun MainScreenScaffold(
         currentRoute = route,
         onSelectNavigation = { onNavigate(it) },
         navigationEntries = createNavigationList(),
-        scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior()
+        scrollBehavior = scrollBehavior
     ) { padding -> content(padding) }
 }
 
diff --git a/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatScreen.kt b/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatScreen.kt
index 6f4b67c..5c69009 100644
--- a/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatScreen.kt
+++ b/apps/vbox/client/shared/src/commonMain/kotlin/ru/shadowsparky/vbox/shared/presentation/chat/ChatScreen.kt
@@ -4,6 +4,7 @@ import androiddev.apps.vbox.client.shared.generated.resources.Res
 import androiddev.apps.vbox.client.shared.generated.resources.chat_title_app_bar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
@@ -24,6 +25,7 @@ fun ChatScreen(component: ChatComponent, route: Route, onNavigate: (Route) -> Un
         },
         route,
         onNavigate = onNavigate,
-        content = { ChatContent(component, it, state) }
+        content = { ChatContent(component, it, state) },
+        scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()
     )
 }