diff --git a/.vscode/launch.json b/.vscode/launch.json
index c3691ce3..879a7789 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -13,7 +13,11 @@
             "name": "toolbox (profile mode)",
             "request": "launch",
             "type": "dart",
-            "flutterMode": "profile"
+            "flutterMode": "profile",
+            "args": [
+                "--cache-sksl",
+                // "--purge-persistent-cache"
+            ]
         }
     ]
 }
\ No newline at end of file
diff --git a/ios/Runner.xcodeproj/project.pbxproj b/ios/Runner.xcodeproj/project.pbxproj
index 08f4e706..a35e4417 100644
--- a/ios/Runner.xcodeproj/project.pbxproj
+++ b/ios/Runner.xcodeproj/project.pbxproj
@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 76;
+				CURRENT_PROJECT_VERSION = 77;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -362,7 +362,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.76;
+				MARKETING_VERSION = 1.0.77;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -484,7 +484,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 76;
+				CURRENT_PROJECT_VERSION = 77;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -492,7 +492,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.76;
+				MARKETING_VERSION = 1.0.77;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -508,7 +508,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 76;
+				CURRENT_PROJECT_VERSION = 77;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -516,7 +516,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.76;
+				MARKETING_VERSION = 1.0.77;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
diff --git a/lib/data/provider/server.dart b/lib/data/provider/server.dart
index 51f55fc7..d0608d14 100644
--- a/lib/data/provider/server.dart
+++ b/lib/data/provider/server.dart
@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:dartssh2/dartssh2.dart';
+import 'package:flutter/foundation.dart';
 import 'package:logging/logging.dart';
 import 'package:toolbox/core/extension/stringx.dart';
 import 'package:toolbox/core/provider_base.dart';
@@ -20,6 +21,12 @@ import 'package:toolbox/data/store/server.dart';
 import 'package:toolbox/data/store/setting.dart';
 import 'package:toolbox/locator.dart';
 
+/// Must put this func out of any Class
+/// https://stackoverflow.com/questions/51998995/invalid-arguments-illegal-argument-in-isolate-message-object-is-a-closure
+List<SSHKeyPair> loadIndentity(Map<String, dynamic> auth) {
+  return SSHKeyPair.fromPem(auth['privateKey'], auth['passphrase']);
+}
+
 class ServerProvider extends BusyProvider {
   List<ServerInfo> _servers = [];
   List<ServerInfo> get servers => _servers;
@@ -72,8 +79,7 @@ class ServerProvider extends BusyProvider {
     }
     final auth = spi.authorization as Map<String, dynamic>;
     return SSHClient(socket,
-        username: spi.user,
-        identities: SSHKeyPair.fromPem(auth['privateKey'], auth['passphrase']));
+        username: spi.user, identities: await compute(loadIndentity, auth));
   }
 
   Future<void> refreshData({int? idx}) async {
@@ -104,7 +110,6 @@ class ServerProvider extends BusyProvider {
         locator<SettingStore>().serverStatusUpdateInterval.fetch()!;
     if (duration == 0) return;
     stopAutoRefresh();
-    Future.delayed(const Duration(milliseconds: 677), () => refreshData());
     _timer = Timer.periodic(Duration(seconds: duration), (_) async {
       await refreshData();
     });
diff --git a/lib/data/res/build_data.dart b/lib/data/res/build_data.dart
index 7301c779..428ffb0e 100644
--- a/lib/data/res/build_data.dart
+++ b/lib/data/res/build_data.dart
@@ -2,8 +2,9 @@
 
 class BuildData {
   static const String name = "ToolBox";
-  static const int build = 79;
-  static const String engine = "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (3 weeks ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
-  static const String buildAt = "2022-01-09 23:06:53.086748";
-  static const int modifications = 0;
+  static const int build = 77;
+  static const String engine =
+      "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (3 weeks ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
+  static const String buildAt = "2022-01-10 10:55:03.676581";
+  static const int modifications = 7;
 }
diff --git a/lib/view/page/convert.dart b/lib/view/page/convert.dart
index cc7172fa..a5551db5 100644
--- a/lib/view/page/convert.dart
+++ b/lib/view/page/convert.dart
@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:clipboard/clipboard.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_staggered_animations/flutter_staggered_animations.dart';
+import 'package:toolbox/core/utils.dart';
 import 'package:toolbox/data/res/color.dart';
 
 class ConvertPage extends StatefulWidget {
@@ -70,7 +71,11 @@ class _ConvertPageState extends State<ConvertPage>
       ),
       floatingActionButton: FloatingActionButton(
         onPressed: () {
-          _textEditingControllerResult.text = doConvert();
+          try {
+            _textEditingControllerResult.text = doConvert();
+          } catch (e) {
+            showSnackBar(context, Text('Error: \n$e'));
+          }
         },
         tooltip: 'convert',
         child: const Icon(Icons.send),
@@ -79,7 +84,7 @@ class _ConvertPageState extends State<ConvertPage>
   }
 
   String doConvert() {
-    final text = _textEditingController.text;
+    final text = _textEditingController.text.trim();
     switch (_typeOptionIndex) {
       case 0:
         return utf8.decode(base64.decode(text));
diff --git a/lib/view/page/server/detail.dart b/lib/view/page/server/detail.dart
index 4e684785..47c1721a 100644
--- a/lib/view/page/server/detail.dart
+++ b/lib/view/page/server/detail.dart
@@ -35,8 +35,8 @@ class _ServerDetailPageState extends State<ServerDetailPage>
   @override
   Widget build(BuildContext context) {
     return Consumer<ServerProvider>(builder: (_, provider, __) {
-      return _buildMainPage(
-          provider.servers.firstWhere((e) => '${e.info.ip}:${e.info.port}' == widget.id));
+      return _buildMainPage(provider.servers
+          .firstWhere((e) => '${e.info.ip}:${e.info.port}' == widget.id));
     });
   }
 
@@ -44,16 +44,6 @@ class _ServerDetailPageState extends State<ServerDetailPage>
     return Scaffold(
       appBar: AppBar(
         title: Text(si.info.name),
-        actions: [
-          IconButton(
-              onPressed: () => AppRoute(
-                      ServerEditPage(
-                        spi: si.info,
-                      ),
-                      'Edit server info page')
-                  .go(context),
-              icon: const Icon(Icons.edit))
-        ],
       ),
       body: ListView(
         padding: const EdgeInsets.all(17),
diff --git a/lib/view/page/server/tab.dart b/lib/view/page/server/tab.dart
index 5100bed0..0bc2cfe5 100644
--- a/lib/view/page/server/tab.dart
+++ b/lib/view/page/server/tab.dart
@@ -115,8 +115,10 @@ class _ServerPageState extends State<ServerPage>
             .go(context),
         child: Padding(
           padding: const EdgeInsets.all(13),
-          child:
-              _buildRealServerCard(si.status, si.info.name, si.connectionState),
+          child: SizedBox(
+              height: _media.size.height * 0.147,
+              child: _buildRealServerCard(
+                  si.status, si.info.name, si.connectionState)),
         ),
         onTap: () => AppRoute(ServerDetailPage('${si.info.ip}:${si.info.port}'),
                 'server detail page')
@@ -239,7 +241,7 @@ class _ServerPageState extends State<ServerPage>
   Widget _buildPercentCircle(double percent, String title) {
     if (percent <= 0) percent = 0.01;
     if (percent >= 100) percent = 99.9;
-    var size = _media.size.height * 0.147;
+    var size = _media.size.height * 0.15;
     return SizedBox(
       width: _media.size.width * 0.2,
       height: _media.size.height * 0.1,
@@ -285,6 +287,7 @@ class _ServerPageState extends State<ServerPage>
   Future<void> afterFirstLayout(BuildContext context) async {
     await GetIt.I.allReady();
     await _serverProvider.loadLocalData();
+    _serverProvider.refreshData();
     _serverProvider.startAutoRefresh();
   }
 }