diff --git a/android/app/src/main/kotlin/com/follow/clash/Service.kt b/android/app/src/main/kotlin/com/follow/clash/Service.kt
index 05a6589..758818a 100644
--- a/android/app/src/main/kotlin/com/follow/clash/Service.kt
+++ b/android/app/src/main/kotlin/com/follow/clash/Service.kt
@@ -3,6 +3,7 @@ package com.follow.clash
 import com.follow.clash.common.ServiceDelegate
 import com.follow.clash.common.formatString
 import com.follow.clash.common.intent
+import com.follow.clash.service.IAckInterface
 import com.follow.clash.service.ICallbackInterface
 import com.follow.clash.service.IEventInterface
 import com.follow.clash.service.IRemoteInterface
@@ -44,8 +45,11 @@ object Service {
         return delegate.useService {
             it.invokeAction(
                 data, object : ICallbackInterface.Stub() {
-                    override fun onResult(result: ByteArray?, isSuccess: Boolean) {
+                    override fun onResult(
+                        result: ByteArray?, isSuccess: Boolean, ack: IAckInterface?
+                    ) {
                         res.add(result ?: byteArrayOf())
+                        ack?.onAck()
                         if (isSuccess) {
                             cb(res.formatString())
                         }
@@ -61,24 +65,24 @@ object Service {
         return delegate.useService {
             it.setEventListener(
                 when (cb != null) {
-                    true -> object : IEventInterface.Stub() {
-                        override fun onEvent(
-                            id: String, data: ByteArray?, isSuccess: Boolean
-                        ) {
-                            if (results[id] == null) {
-                                results[id] = mutableListOf()
-                            }
-                            results[id]?.add(data ?: byteArrayOf())
-                            if (isSuccess) {
-                                cb(results[id]?.formatString())
-                                results.remove(id)
-                            }
+                true -> object : IEventInterface.Stub() {
+                    override fun onEvent(
+                        id: String, data: ByteArray?, isSuccess: Boolean, ack: IAckInterface?
+                    ) {
+                        if (results[id] == null) {
+                            results[id] = mutableListOf()
+                        }
+                        results[id]?.add(data ?: byteArrayOf())
+                        ack?.onAck()
+                        if (isSuccess) {
+                            cb(results[id]?.formatString())
+                            results.remove(id)
                         }
                     }
-
-                    false -> null
                 }
-            )
+
+                false -> null
+            })
         }
     }
 
diff --git a/android/app/src/main/kotlin/com/follow/clash/TileService.kt b/android/app/src/main/kotlin/com/follow/clash/TileService.kt
index 84746cb..144be1f 100644
--- a/android/app/src/main/kotlin/com/follow/clash/TileService.kt
+++ b/android/app/src/main/kotlin/com/follow/clash/TileService.kt
@@ -4,8 +4,9 @@ import android.annotation.SuppressLint
 import android.os.Build
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
-import com.follow.clash.common.QuickAction
-import com.follow.clash.common.quickIntent
+import com.follow.clash.common.Components
+import com.follow.clash.common.GlobalState
+import com.follow.clash.common.intent
 import com.follow.clash.common.toPendingIntent
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -39,20 +40,22 @@ class TileService : TileService() {
     }
 
     @SuppressLint("StartActivityAndCollapseDeprecated")
-    private fun handleToggle() {
-        val intent = QuickAction.TOGGLE.quickIntent
+    private fun activityTransfer() {
+        val intent = Components.TEMP_ACTIVITY.intent
         val pendingIntent = intent.toPendingIntent
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
             startActivityAndCollapse(pendingIntent)
         } else {
-            @Suppress("DEPRECATION")
-            startActivityAndCollapse(intent)
+            @Suppress("DEPRECATION") startActivityAndCollapse(intent)
         }
     }
 
     override fun onClick() {
         super.onClick()
-        handleToggle()
+        activityTransfer()
+        GlobalState.launch {
+            State.handleToggleAction()
+        }
     }
 
     override fun onStopListening() {
diff --git a/android/common/src/main/java/com/follow/clash/common/Ext.kt b/android/common/src/main/java/com/follow/clash/common/Ext.kt
index 1d27016..71773d9 100644
--- a/android/common/src/main/java/com/follow/clash/common/Ext.kt
+++ b/android/common/src/main/java/com/follow/clash/common/Ext.kt
@@ -220,7 +220,6 @@ val Long.formatBytes: String
 fun String.chunkedForAidl(charset: Charset = Charsets.UTF_8): List<ByteArray> {
     val allBytes = toByteArray(charset)
     val total = allBytes.size
-
     val maxBytes = when {
         total <= 100 * 1024 -> total
         total <= 1024 * 1024 -> 64 * 1024
diff --git a/android/common/src/main/java/com/follow/clash/common/Service.kt b/android/common/src/main/java/com/follow/clash/common/Service.kt
index f3e7e68..09433cb 100644
--- a/android/common/src/main/java/com/follow/clash/common/Service.kt
+++ b/android/common/src/main/java/com/follow/clash/common/Service.kt
@@ -11,6 +11,7 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import kotlinx.coroutines.withTimeout
 import java.util.concurrent.atomic.AtomicBoolean
 
@@ -59,7 +60,9 @@ class ServiceDelegate<T>(
             withTimeout(timeoutMillis) {
                 val state = serviceState.filterNotNull().first()
                 state.first?.let {
-                    block(it)
+                    withContext(Dispatchers.Default) {
+                        block(it)
+                    }
                 } ?: throw Exception(state.second)
             }
         }
diff --git a/android/service/src/main/aidl/com/follow/clash/service/IAckInterface.aidl b/android/service/src/main/aidl/com/follow/clash/service/IAckInterface.aidl
new file mode 100644
index 0000000..11efaa9
--- /dev/null
+++ b/android/service/src/main/aidl/com/follow/clash/service/IAckInterface.aidl
@@ -0,0 +1,8 @@
+// IAckInterface.aidl
+package com.follow.clash.service;
+
+import com.follow.clash.service.IAckInterface;
+
+interface IAckInterface {
+   oneway void onAck();
+}
\ No newline at end of file
diff --git a/android/service/src/main/aidl/com/follow/clash/service/ICallbackInterface.aidl b/android/service/src/main/aidl/com/follow/clash/service/ICallbackInterface.aidl
index 179ad1a..5a8cf24 100644
--- a/android/service/src/main/aidl/com/follow/clash/service/ICallbackInterface.aidl
+++ b/android/service/src/main/aidl/com/follow/clash/service/ICallbackInterface.aidl
@@ -1,6 +1,8 @@
 // ICallbackInterface.aidl
 package com.follow.clash.service;
 
+import com.follow.clash.service.IAckInterface;
+
 interface ICallbackInterface {
-    oneway void onResult(in byte[] data,in boolean isSuccess);
+    oneway void onResult(in byte[] data,in boolean isSuccess, in IAckInterface ack);
 }
\ No newline at end of file
diff --git a/android/service/src/main/aidl/com/follow/clash/service/IEventInterface.aidl b/android/service/src/main/aidl/com/follow/clash/service/IEventInterface.aidl
index 3c01bdb..87c1897 100644
--- a/android/service/src/main/aidl/com/follow/clash/service/IEventInterface.aidl
+++ b/android/service/src/main/aidl/com/follow/clash/service/IEventInterface.aidl
@@ -1,6 +1,8 @@
 // IEventInterface.aidl
 package com.follow.clash.service;
 
+import com.follow.clash.service.IAckInterface;
+
 interface IEventInterface {
-    oneway void onEvent(in String id, in byte[] data,in boolean isSuccess);
+    oneway void onEvent(in String id, in byte[] data,in boolean isSuccess, in IAckInterface ack);
 }
\ No newline at end of file
diff --git a/android/service/src/main/java/com/follow/clash/service/RemoteService.kt b/android/service/src/main/java/com/follow/clash/service/RemoteService.kt
index ec9e039..5fbb6e1 100644
--- a/android/service/src/main/java/com/follow/clash/service/RemoteService.kt
+++ b/android/service/src/main/java/com/follow/clash/service/RemoteService.kt
@@ -17,8 +17,10 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.sync.withLock
 import java.util.UUID
+import kotlin.coroutines.resume
 
 class RemoteService : Service(),
     CoroutineScope by CoroutineScope(SupervisorJob() + Dispatchers.Default) {
@@ -75,11 +77,22 @@ class RemoteService : Service(),
     private val binder = object : IRemoteInterface.Stub() {
         override fun invokeAction(data: String, callback: ICallbackInterface) {
             Core.invokeAction(data) {
-                runCatching {
-                    val chunks = it?.chunkedForAidl() ?: listOf()
-                    val totalSize = chunks.size
-                    chunks.forEachIndexed { index, chunk ->
-                        callback.onResult(chunk, totalSize - 1 == index)
+                launch {
+                    runCatching {
+                        val chunks = it?.chunkedForAidl() ?: listOf()
+                        for ((index, chunk) in chunks.withIndex()) {
+                            suspendCancellableCoroutine { cont ->
+                                callback.onResult(
+                                    chunk,
+                                    index == chunks.lastIndex,
+                                    object : IAckInterface.Stub() {
+                                        override fun onAck() {
+                                            cont.resume(Unit)
+                                        }
+                                    },
+                                )
+                            }
+                        }
                     }
                 }
             }
@@ -89,6 +102,7 @@ class RemoteService : Service(),
             State.notificationParamsFlow.tryEmit(params)
         }
 
+
         override fun startService(
             options: VpnOptions,
             runtime: Long,
@@ -106,12 +120,24 @@ class RemoteService : Service(),
             GlobalState.log("RemoveEventListener ${eventListener == null}")
             when (eventListener != null) {
                 true -> Core.callSetEventListener {
-                    runCatching {
-                        val id = UUID.randomUUID().toString()
-                        val chunks = it?.chunkedForAidl() ?: listOf()
-                        val totalSize = chunks.size
-                        chunks.forEachIndexed { index, chunk ->
-                            eventListener.onEvent(id, chunk, totalSize - 1 == index)
+                    launch {
+                        runCatching {
+                            val id = UUID.randomUUID().toString()
+                            val chunks = it?.chunkedForAidl() ?: listOf()
+                            for ((index, chunk) in chunks.withIndex()) {
+                                suspendCancellableCoroutine { cont ->
+                                    eventListener.onEvent(
+                                        id,
+                                        chunk,
+                                        index == chunks.lastIndex,
+                                        object : IAckInterface.Stub() {
+                                            override fun onAck() {
+                                                cont.resume(Unit)
+                                            }
+                                        },
+                                    )
+                                }
+                            }
                         }
                     }
                 }
diff --git a/android/service/src/main/java/com/follow/clash/service/VpnService.kt b/android/service/src/main/java/com/follow/clash/service/VpnService.kt
index 5ffeb65..2194d32 100644
--- a/android/service/src/main/java/com/follow/clash/service/VpnService.kt
+++ b/android/service/src/main/java/com/follow/clash/service/VpnService.kt
@@ -213,6 +213,7 @@ class VpnService : SystemVpnService(), IBaseService,
                 allowBypass()
             }
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && options.systemProxy) {
+                GlobalState.log("Open http proxy")
                 setHttpProxy(
                     ProxyInfo.buildDirectProxy(
                         "127.0.0.1", options.port, options.bypassDomain
diff --git a/core/action.go b/core/action.go
index c392070..c3e200f 100644
--- a/core/action.go
+++ b/core/action.go
@@ -53,8 +53,8 @@ func handleAction(action *Action, result ActionResult) {
 		result.success(handleShutdown())
 		return
 	case validateConfigMethod:
-		data := []byte(action.Data.(string))
-		result.success(handleValidateConfig(data))
+		path := action.Data.(string)
+		result.success(handleValidateConfig(path))
 		return
 	case updateConfigMethod:
 		data := []byte(action.Data.(string))
diff --git a/core/hub.go b/core/hub.go
index 3b3175a..449615c 100644
--- a/core/hub.go
+++ b/core/hub.go
@@ -83,8 +83,9 @@ func handleShutdown() bool {
 	return true
 }
 
-func handleValidateConfig(bytes []byte) string {
-	_, err := config.UnmarshalRawConfig(bytes)
+func handleValidateConfig(path string) string {
+	buf, err := readFile(path)
+	_, err = config.UnmarshalRawConfig(buf)
 	if err != nil {
 		return err.Error()
 	}
diff --git a/lib/common/path.dart b/lib/common/path.dart
index 018e7c8..119e528 100644
--- a/lib/common/path.dart
+++ b/lib/common/path.dart
@@ -71,6 +71,11 @@ class AppPath {
     return join(homeDirPath, 'config.json');
   }
 
+  Future<String> get validateFilePath async {
+    final homeDirPath = await appPath.homeDirPath;
+    return join(homeDirPath, 'temp', 'validate${utils.id}.yaml');
+  }
+
   Future<String> get sharedPreferencesPath async {
     final directory = await dataDir.future;
     return join(directory.path, 'shared_preferences.json');
diff --git a/lib/core/controller.dart b/lib/core/controller.dart
index 0fb0b46..1cf31b6 100644
--- a/lib/core/controller.dart
+++ b/lib/core/controller.dart
@@ -71,8 +71,20 @@ class CoreController {
 
   FutureOr<bool> get isInit => _interface.isInit;
 
-  FutureOr<String> validateConfig(String data) {
-    return _interface.validateConfig(data);
+  Future<String> validateConfig(String data) async {
+    final path = await appPath.validateFilePath;
+    await globalState.genValidateFile(path, data);
+    final res = await _interface.validateConfig(path);
+    await File(path).delete();
+    return res;
+  }
+
+  Future<String> validateConfigFormBytes(Uint8List bytes) async {
+    final path = await appPath.validateFilePath;
+    await globalState.genValidateFileFormBytes(path, bytes);
+    final res = await _interface.validateConfig(path);
+    await File(path).delete();
+    return res;
   }
 
   Future<String> updateConfig(UpdateParams updateParams) async {
diff --git a/lib/core/interface.dart b/lib/core/interface.dart
index a619e5f..ed01935 100644
--- a/lib/core/interface.dart
+++ b/lib/core/interface.dart
@@ -17,7 +17,7 @@ mixin CoreInterface {
 
   Future<bool> forceGc();
 
-  Future<String> validateConfig(String data);
+  Future<String> validateConfig(String path);
 
   Future<Result> getConfig(String path);
 
@@ -125,10 +125,10 @@ abstract class CoreHandlerInterface with CoreInterface {
   }
 
   @override
-  Future<String> validateConfig(String data) async {
+  Future<String> validateConfig(String path) async {
     return await _invoke<String>(
           method: ActionMethod.validateConfig,
-          data: data,
+          data: path,
         ) ??
         '';
   }
diff --git a/lib/models/profile.dart b/lib/models/profile.dart
index a701b48..acbde82 100644
--- a/lib/models/profile.dart
+++ b/lib/models/profile.dart
@@ -1,4 +1,3 @@
-import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
 
@@ -174,7 +173,7 @@ extension ProfileExtension on Profile {
   }
 
   Future<Profile> saveFile(Uint8List bytes) async {
-    final message = await coreController.validateConfig(utf8.decode(bytes));
+    final message = await coreController.validateConfigFormBytes(bytes);
     if (message.isNotEmpty) {
       throw message;
     }
@@ -182,14 +181,4 @@ extension ProfileExtension on Profile {
     await file.writeAsBytes(bytes);
     return copyWith(lastUpdateDate: DateTime.now());
   }
-
-  Future<Profile> saveFileWithString(String value) async {
-    final message = await coreController.validateConfig(value);
-    if (message.isNotEmpty) {
-      throw message;
-    }
-    final file = await getFile();
-    await file.writeAsString(value);
-    return copyWith(lastUpdateDate: DateTime.now());
-  }
 }
diff --git a/lib/state.dart b/lib/state.dart
index 0834cd9..53b2646 100644
--- a/lib/state.dart
+++ b/lib/state.dart
@@ -239,7 +239,7 @@ class GlobalState {
     return VpnOptions(
       stack: config.patchClashConfig.tun.stack.name,
       enable: vpnProps.enable,
-      systemProxy: networkProps.systemProxy,
+      systemProxy: vpnProps.systemProxy,
       port: port,
       ipv6: vpnProps.ipv6,
       dnsHijacking: vpnProps.dnsHijacking,
@@ -323,6 +323,42 @@ class GlobalState {
     }
   }
 
+  Future<void> genValidateFile(String path, String data) async {
+    final res = await Isolate.run<String>(() async {
+      try {
+        final file = File(path);
+        if (!await file.exists()) {
+          await file.create(recursive: true);
+        }
+        await file.writeAsString(data);
+        return '';
+      } catch (e) {
+        return e.toString();
+      }
+    });
+    if (res.isNotEmpty) {
+      throw res;
+    }
+  }
+
+  Future<void> genValidateFileFormBytes(String path, Uint8List bytes) async {
+    final res = await Isolate.run<String>(() async {
+      try {
+        final file = File(path);
+        if (!await file.exists()) {
+          await file.create(recursive: true);
+        }
+        await file.writeAsBytes(bytes);
+        return '';
+      } catch (e) {
+        return e.toString();
+      }
+    });
+    if (res.isNotEmpty) {
+      throw res;
+    }
+  }
+
   AndroidState getAndroidState() {
     return AndroidState(
       currentProfileName: config.currentProfile?.label ?? '',
diff --git a/pubspec.yaml b/pubspec.yaml
index 6c63a8a..21d3c6b 100755
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: fl_clash
 description: A multi-platform proxy client based on ClashMeta, simple and easy to use, open-source and ad-free.
 publish_to: 'none'
-version: 0.8.88+2025092301
+version: 0.8.89+2025092401
 environment:
   sdk: '>=3.8.0 <4.0.0'