diff --git a/app/src/main/java/io/nekohasekai/sfa/compose/ComposeActivity.kt b/app/src/main/java/io/nekohasekai/sfa/compose/ComposeActivity.kt
index 6356017..39311fc 100644
--- a/app/src/main/java/io/nekohasekai/sfa/compose/ComposeActivity.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/compose/ComposeActivity.kt
@@ -475,7 +475,7 @@ class ComposeActivity : ComponentActivity(), ServiceConnection.Callback {
                             NavigationBarItem(
                                 icon = {
                                     if (screen == Screen.Settings && hasUpdate) {
-                                        BadgedBox(badge = { Badge() }) {
+                                        BadgedBox(badge = { Badge(containerColor = MaterialTheme.colorScheme.primary) }) {
                                             Icon(screen.icon, contentDescription = null)
                                         }
                                     } else {
diff --git a/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/AppSettingsScreen.kt b/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/AppSettingsScreen.kt
index ead618b..92377ab 100644
--- a/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/AppSettingsScreen.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/AppSettingsScreen.kt
@@ -142,7 +142,7 @@ fun AppSettingsScreen(navController: NavController) {
                     },
                     trailingContent = {
                         if (hasUpdate) {
-                            Badge { Text("New") }
+                            Badge(containerColor = MaterialTheme.colorScheme.primary) { Text("New") }
                         }
                     },
                     modifier =
diff --git a/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/SettingsScreen.kt b/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/SettingsScreen.kt
index 22e8671..ca9d733 100644
--- a/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/SettingsScreen.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/SettingsScreen.kt
@@ -105,7 +105,7 @@ fun SettingsScreen(navController: NavController) {
                     },
                     trailingContent = {
                         if (hasUpdate) {
-                            Badge()
+                            Badge(containerColor = MaterialTheme.colorScheme.primary)
                         }
                     },
                     modifier =
diff --git a/app/src/main/java/io/nekohasekai/sfa/database/Settings.kt b/app/src/main/java/io/nekohasekai/sfa/database/Settings.kt
index f20aaa0..ba7def4 100644
--- a/app/src/main/java/io/nekohasekai/sfa/database/Settings.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/database/Settings.kt
@@ -2,6 +2,7 @@ package io.nekohasekai.sfa.database
 
 import androidx.room.Room
 import io.nekohasekai.sfa.Application
+import io.nekohasekai.sfa.BuildConfig
 import io.nekohasekai.sfa.bg.ProxyService
 import io.nekohasekai.sfa.bg.VPNService
 import io.nekohasekai.sfa.constant.Path
@@ -40,7 +41,17 @@ object Settings {
     var startedByUser by dataStore.boolean(SettingsKey.STARTED_BY_USER)
 
     var checkUpdateEnabled by dataStore.boolean(SettingsKey.CHECK_UPDATE_ENABLED) { true }
-    var updateTrack by dataStore.string(SettingsKey.UPDATE_TRACK) { "stable" }
+    var updateTrack by dataStore.string(SettingsKey.UPDATE_TRACK) {
+        val versionName = BuildConfig.VERSION_NAME.lowercase()
+        if (versionName.contains("-alpha") ||
+            versionName.contains("-beta") ||
+            versionName.contains("-rc")
+        ) {
+            "beta"
+        } else {
+            "stable"
+        }
+    }
     var disableMemoryLimit by dataStore.boolean(SettingsKey.DISABLE_MEMORY_LIMIT)
     var dynamicNotification by dataStore.boolean(SettingsKey.DYNAMIC_NOTIFICATION) { true }
     var useComposeUI by dataStore.boolean(SettingsKey.USE_COMPOSE_UI) { true }