diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d6373d9..f785528 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -16,6 +16,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <uses-permission
         android:name="android.permission.QUERY_ALL_PACKAGES"
diff --git a/app/src/main/java/io/nekohasekai/sagernet/bg/BaseService.kt b/app/src/main/java/io/nekohasekai/sagernet/bg/BaseService.kt
index c4b1e0c..c552dc4 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/bg/BaseService.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/bg/BaseService.kt
@@ -149,23 +149,14 @@ class BaseService {
                 stopRunner(false, (this as Context).getString(R.string.profile_empty))
             }
             if (canReloadSelector()) {
-                var tag = ""
-                var ent: ProxyEntity? = null
-                data.proxy!!.config.trafficMap.forEach { (t, list) ->
-                    for (it in list) {
-                        if (it.id == DataStore.selectedProxy) {
-                            ent = it
-                            tag = t
-                            break
-                        }
-                    }
-                }
+                val ent = SagerDatabase.proxyDao.getById(DataStore.selectedProxy)
+                val tag = data.proxy!!.config.profileTagMap[ent?.id] ?: ""
                 if (tag.isNotBlank() && ent != null) {
                     val success = data.proxy!!.box.selectOutbound(tag)
                     Logs.d("selectOutbound $tag $success")
                     runOnDefaultDispatcher {
                         data.binder.broadcast {
-                            it.stateChanged(-1, ent!!.displayName(), null)
+                            it.stateChanged(-1, ent.displayName(), null)
                         }
                     }
                 }
diff --git a/app/src/main/java/io/nekohasekai/sagernet/bg/proto/ProxyInstance.kt b/app/src/main/java/io/nekohasekai/sagernet/bg/proto/ProxyInstance.kt
index d0b4a31..5ea5557 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/bg/proto/ProxyInstance.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/bg/proto/ProxyInstance.kt
@@ -12,6 +12,7 @@ class ProxyInstance(profile: ProxyEntity, var service: BaseService.Interface? =
     BoxInstance(profile) {
 
     var lastSelectorGroupId = -1L
+    var notTmp = true
 
     // for TrafficLooper
     private var looper: TrafficLooper? = null
@@ -20,12 +21,13 @@ class ProxyInstance(profile: ProxyEntity, var service: BaseService.Interface? =
         super.buildConfig()
         lastSelectorGroupId = super.config.selectorGroupId
         //
-        Logs.d(config.config)
-        if (BuildConfig.DEBUG) Logs.d(JavaUtil.gson.toJson(config.trafficMap))
+        if (notTmp) Logs.d(config.config)
+        if (notTmp && BuildConfig.DEBUG) Logs.d(JavaUtil.gson.toJson(config.trafficMap))
     }
 
     // only use this in temporary instance
     fun buildConfigTmp() {
+        notTmp = false
         buildConfig()
     }
 
diff --git a/app/src/main/java/io/nekohasekai/sagernet/bg/proto/TrafficLooper.kt b/app/src/main/java/io/nekohasekai/sagernet/bg/proto/TrafficLooper.kt
index be4109d..69bca6c 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/bg/proto/TrafficLooper.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/bg/proto/TrafficLooper.kt
@@ -5,6 +5,7 @@ import io.nekohasekai.sagernet.aidl.TrafficData
 import io.nekohasekai.sagernet.bg.BaseService
 import io.nekohasekai.sagernet.database.DataStore
 import io.nekohasekai.sagernet.database.ProfileManager
+import io.nekohasekai.sagernet.fmt.TAG_PROXY
 import io.nekohasekai.sagernet.ktx.Logs
 import kotlinx.coroutines.*
 import kotlin.time.DurationUnit
@@ -55,6 +56,8 @@ class TrafficLooper
 
         var trafficUpdater: TrafficUpdater? = null
         var proxy: ProxyInstance?
+
+        // for display
         var itemMain: TrafficUpdater.TrafficLooperData? = null
         var itemMainBase: TrafficUpdater.TrafficLooperData? = null
         var itemBypass: TrafficUpdater.TrafficLooperData? = null
@@ -77,7 +80,7 @@ class TrafficLooper
                             rx = ent.rx,
                             tx = ent.tx,
                         )
-                        if (ent.id == proxy.config.mainEntId) {
+                        if (proxy.config.selectorGroupId < 0L && ent.id == proxy.config.mainEntId) {
                             itemMain = item
                             itemMainBase = TrafficUpdater.TrafficLooperData(
                                 tag = tag,
@@ -91,6 +94,10 @@ class TrafficLooper
                         Logs.d("traffic count $tag to ${ent.id}")
                     }
                 }
+                if (proxy.config.selectorGroupId >= 0L) {
+                    itemMain = TrafficUpdater.TrafficLooperData(tag = TAG_PROXY)
+                    itemMainBase = TrafficUpdater.TrafficLooperData(tag = TAG_PROXY)
+                }
                 //
                 trafficUpdater = TrafficUpdater(
                     box = proxy.box, items = items.values.toList()
diff --git a/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt b/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
index aa6800a..691a18a 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/fmt/ConfigBuilder.kt
@@ -5,6 +5,7 @@ import io.nekohasekai.sagernet.Key
 import io.nekohasekai.sagernet.bg.VpnService
 import io.nekohasekai.sagernet.database.DataStore
 import io.nekohasekai.sagernet.database.ProxyEntity
+import io.nekohasekai.sagernet.database.ProxyEntity.Companion.TYPE_CHAIN
 import io.nekohasekai.sagernet.database.ProxyEntity.Companion.TYPE_CONFIG
 import io.nekohasekai.sagernet.database.SagerDatabase
 import io.nekohasekai.sagernet.fmt.ConfigBuildResult.IndexEntity
@@ -53,6 +54,7 @@ class ConfigBuildResult(
     var externalIndex: List<IndexEntity>,
     var mainEntId: Long,
     var trafficMap: Map<String, List<ProxyEntity>>,
+    var profileTagMap: Map<Long, String>,
     val alerts: List<Pair<Int, String>>,
     val selectorGroupId: Long,
 ) {
@@ -85,6 +87,7 @@ fun buildConfig(
                 listOf(),
                 proxy.id, //
                 mapOf(TAG_PROXY to listOf(proxy)), //
+                mapOf(proxy.id to TAG_PROXY), //
                 listOf(),
                 -1L
             )
@@ -92,6 +95,7 @@ fun buildConfig(
     }
 
     val trafficMap = HashMap<String, MutableList<ProxyEntity>>()
+    val tagMap = HashMap<Long, String>()
     val globalOutbounds = ArrayList<Long>()
     val group = SagerDatabase.groupDao.getById(proxy.groupId)
     var optionsToMerge = ""
@@ -126,9 +130,9 @@ fun buildConfig(
 
     val extraRules = if (forTest) listOf() else SagerDatabase.rulesDao.enabledRules()
     val extraProxies =
-        (if (forTest) mapOf() else SagerDatabase.proxyDao.getEntities(extraRules.mapNotNull { rule ->
+        if (forTest) mapOf() else SagerDatabase.proxyDao.getEntities(extraRules.mapNotNull { rule ->
             rule.outbound.takeIf { it > 0 && it != proxy.id }
-        }.toHashSet().toList()).associate { it.id to it.resolveChain() }).toMutableMap()
+        }.toHashSet().toList()).associate { it.id to it }
     val buildSelector = !forTest && group?.isSelector == true
     val uidListDNSRemote = mutableListOf<Int>()
     val uidListDNSDirect = mutableListOf<Int>()
@@ -261,8 +265,9 @@ fun buildConfig(
 
         // returns outbound tag
         fun buildChain(
-            chainId: Long, profileList: List<ProxyEntity>
+            chainId: Long, entity: ProxyEntity
         ): String {
+            val profileList = entity.resolveChain()
             var currentOutbound = mutableMapOf<String, Any>()
             lateinit var pastOutbound: MutableMap<String, Any>
             lateinit var pastInboundTag: String
@@ -337,7 +342,7 @@ fun buildConfig(
 
                 // include g-xx & chain ent
                 val mapList = mutableListOf(proxyEntity)
-                if (index == 0 && profileList.size > 1) mapList.add(proxy) // chain ent
+                if (index == 0 && entity.type == TYPE_CHAIN) mapList.add(proxy) // chain ent
                 trafficMap[tagOut] = mapList
 
                 // Chain outbound
@@ -460,11 +465,10 @@ fun buildConfig(
         }
 
         // build outbounds
-        val tagMap = mutableMapOf<Long, String>()
         if (buildSelector) {
             val list = group?.id?.let { SagerDatabase.proxyDao.getByGroup(it) }
             list?.forEach {
-                tagMap[it.id] = buildChain(it.id, it.resolveChain())
+                tagMap[it.id] = buildChain(it.id, it)
             }
             outbounds.add(0, Outbound_SelectorOptions().apply {
                 type = "selector"
@@ -473,11 +477,11 @@ fun buildConfig(
                 outbounds = tagMap.values.toList()
             }.asMap())
         } else {
-            buildChain(0, proxy.resolveChain())
+            buildChain(0, proxy)
         }
         // build outbounds from route item
-        extraProxies.forEach { (key, entities) ->
-            tagMap[key] = buildChain(key, entities)
+        extraProxies.forEach { (key, p) ->
+            tagMap[key] = buildChain(key, p)
         }
 
         // apply user rules
@@ -756,6 +760,7 @@ fun buildConfig(
             externalIndexMap,
             proxy.id,
             trafficMap,
+            tagMap,
             alerts,
             if (buildSelector) group!!.id else -1L
         )
diff --git a/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt b/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
index 8f4f8e8..2b1f8f9 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
@@ -1,14 +1,19 @@
 package io.nekohasekai.sagernet.ui
 
+import android.Manifest.permission.POST_NOTIFICATIONS
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.os.RemoteException
 import android.view.KeyEvent
 import android.view.MenuItem
 import android.widget.Toast
 import androidx.annotation.IdRes
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.core.view.ViewCompat
 import androidx.preference.PreferenceDataStore
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -82,6 +87,17 @@ class MainActivity : ThemedActivity(),
             onNewIntent(intent)
         }
 
+        // sdk 33 notification
+        if (Build.VERSION.SDK_INT >= 33) {
+            val checkPermission =
+                ContextCompat.checkSelfPermission(this@MainActivity, POST_NOTIFICATIONS)
+            if (checkPermission != PackageManager.PERMISSION_GRANTED) {
+                //动态申请
+                ActivityCompat.requestPermissions(
+                    this@MainActivity, arrayOf<String>(POST_NOTIFICATIONS), 0
+                )
+            }
+        }
     }
 
     override fun onNewIntent(intent: Intent) {