diff --git a/core/common.go b/core/common.go
index 25ff458..55e8a53 100644
--- a/core/common.go
+++ b/core/common.go
@@ -176,7 +176,6 @@ func applyConfig(isPatch bool) bool {
 		patchConfig(cfg.General)
 	} else {
 		executor.ApplyConfig(cfg, true)
-
 	}
 	return true
 }
diff --git a/lib/clash/core.dart b/lib/clash/core.dart
index b3b663a..13de312 100644
--- a/lib/clash/core.dart
+++ b/lib/clash/core.dart
@@ -1,9 +1,11 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:ffi';
 import 'dart:io';
 import 'dart:isolate';
 
 import 'package:ffi/ffi.dart';
+import 'package:flutter/cupertino.dart';
 import '../enum/enum.dart';
 import '../models/models.dart';
 import '../common/common.dart';
@@ -16,19 +18,23 @@ class ClashCore {
   late final ClashFFI clashFFI;
   late final DynamicLibrary lib;
 
-  ClashCore._internal() {
+  DynamicLibrary _getClashLib() {
+    debugPrint("OpenClash");
     if (Platform.isWindows) {
-      lib = DynamicLibrary.open("libclash.dll");
-      clashFFI = ClashFFI(lib);
+      return DynamicLibrary.open("libclash.dll");
     }
     if (Platform.isMacOS) {
-      lib = DynamicLibrary.open("libclash.dylib");
-      clashFFI = ClashFFI(lib);
+      return DynamicLibrary.open("libclash.dylib");
     }
     if (Platform.isAndroid || Platform.isLinux) {
-      lib = DynamicLibrary.open("libclash.so");
-      clashFFI = ClashFFI(lib);
+      return DynamicLibrary.open("libclash.so");
     }
+    throw "Platform is not supported";
+  }
+
+  ClashCore._internal() {
+    lib = _getClashLib();
+    clashFFI = ClashFFI(lib);
     clashFFI.initNativeApiBridge(
       NativeApi.initializeApiDLData,
       receiver.sendPort.nativePort,
diff --git a/lib/common/function.dart b/lib/common/function.dart
index 7c2f208..6b8c8d5 100644
--- a/lib/common/function.dart
+++ b/lib/common/function.dart
@@ -19,8 +19,8 @@ Function debounce<F extends Function>(F func,{int milliseconds = 600}) {
     if (timer != null) {
       timer!.cancel();
     }
-    timer = Timer(Duration(milliseconds: milliseconds), () {
-      Function.apply(func, args ?? [], namedArgs);
+    timer = Timer(Duration(milliseconds: milliseconds), () async {
+      await Function.apply(func, args ?? [], namedArgs);
     });
   };
 }
\ No newline at end of file
diff --git a/lib/controller.dart b/lib/controller.dart
index 907b583..4d1a4a2 100644
--- a/lib/controller.dart
+++ b/lib/controller.dart
@@ -56,7 +56,9 @@ class AppController {
   updateRunTime() {
     if (proxyManager.startTime != null) {
       final startTimeStamp = proxyManager.startTime!.millisecondsSinceEpoch;
-      final nowTimeStamp = DateTime.now().millisecondsSinceEpoch;
+      final nowTimeStamp = DateTime
+          .now()
+          .millisecondsSinceEpoch;
       appState.runTime = nowTimeStamp - startTimeStamp;
     } else {
       appState.runTime = null;
@@ -131,6 +133,21 @@ class AppController {
     );
   }
 
+  Function?  _changeProfileDebounce;
+
+  changeProfileDebounce(String? profileId) {
+    if (profileId == config.currentProfileId) return;
+    config.currentProfileId = profileId;
+    _changeProfileDebounce ??= debounce<Function(String?)>((profileId) async {
+      if (context.mounted) {
+        await applyProfile();
+        appState.delayMap = {};
+        saveConfigPreferences();
+      }
+    });
+    _changeProfileDebounce!([profileId]);
+  }
+
   changeProfile(String? value) async {
     if (value == config.currentProfileId) return;
     config.currentProfileId = value;
@@ -144,8 +161,8 @@ class AppController {
       if (!profile.autoUpdate) return;
       final isNotNeedUpdate = profile.lastUpdateDate
           ?.add(
-            profile.autoUpdateDuration,
-          )
+        profile.autoUpdateDuration,
+      )
           .isBeforeNow();
       if (isNotNeedUpdate == false) continue;
       await profile.update();
@@ -162,7 +179,7 @@ class AppController {
 
   clearCurrentDelay() {
     final currentProxyName =
-        appState.getCurrentProxyName(config.currentProxyName, clashConfig.mode);
+    appState.getCurrentProxyName(config.currentProxyName, clashConfig.mode);
     if (currentProxyName == null) return;
     appState.setDelay(Delay(name: currentProxyName, value: null));
   }
@@ -249,7 +266,7 @@ class AppController {
 
   toProfiles() {
     final index = globalState.currentNavigationItems.indexWhere(
-      (element) => element.label == "profiles",
+          (element) => element.label == "profiles",
     );
     if (index != -1) {
       toPage(index);
@@ -262,7 +279,7 @@ class AppController {
     final commonScaffoldState = globalState.homeScaffoldKey.currentState;
     if (commonScaffoldState?.mounted != true) return;
     commonScaffoldState?.loadingRun(
-      () async {
+          () async {
         await Future.delayed(const Duration(milliseconds: 300));
         final profile = Profile(
           url: url,
@@ -283,7 +300,7 @@ class AppController {
 
   initLink() {
     linkManager.initAppLinksListen(
-      (url) {
+          (url) {
         globalState.showMessage(
           title: "${appLocalizations.add}${appLocalizations.profile}",
           message: TextSpan(
@@ -292,14 +309,20 @@ class AppController {
               TextSpan(
                 text: " $url ",
                 style: TextStyle(
-                  color: Theme.of(context).colorScheme.primary,
+                  color: Theme
+                      .of(context)
+                      .colorScheme
+                      .primary,
                   decoration: TextDecoration.underline,
-                  decorationColor: Theme.of(context).colorScheme.primary,
+                  decorationColor: Theme
+                      .of(context)
+                      .colorScheme
+                      .primary,
                 ),
               ),
               TextSpan(
                   text:
-                      "${appLocalizations.create}${appLocalizations.profile}"),
+                  "${appLocalizations.create}${appLocalizations.profile}"),
             ],
           ),
           onTab: () {
@@ -319,7 +342,7 @@ class AppController {
     final commonScaffoldState = globalState.homeScaffoldKey.currentState;
     if (commonScaffoldState?.mounted != true) return;
     commonScaffoldState?.loadingRun(
-      () async {
+          () async {
         await Future.delayed(const Duration(milliseconds: 300));
         final bytes = result.data?.bytes;
         if (bytes == null) {
diff --git a/lib/fragments/profiles/profiles.dart b/lib/fragments/profiles/profiles.dart
index 3c978e8..a7b459f 100644
--- a/lib/fragments/profiles/profiles.dart
+++ b/lib/fragments/profiles/profiles.dart
@@ -24,6 +24,7 @@ class ProfilesFragment extends StatefulWidget {
 }
 
 class _ProfilesFragmentState extends State<ProfilesFragment> {
+
   String _getLastUpdateTimeDifference(DateTime lastDateTime) {
     final currentDateTime = DateTime.now();
     final difference = currentDateTime.difference(lastDateTime);
@@ -209,7 +210,7 @@ class _ProfilesFragmentState extends State<ProfilesFragment> {
               child: _profileItem(
                 profile: profile,
                 groupValue: state.currentProfileId,
-                onChanged: context.appController.changeProfile,
+                onChanged: context.appController.changeProfileDebounce,
               ),
             ),
         ],