diff --git a/lib/data/model/server/private_key_info.dart b/lib/data/model/server/private_key_info.dart
index 2e63253c..fdf49aa8 100644
--- a/lib/data/model/server/private_key_info.dart
+++ b/lib/data/model/server/private_key_info.dart
@@ -35,7 +35,7 @@ class PrivateKeyInfo {
   }
 }
 
-List<PrivateKeyInfo>? getPrivateKeyInfoList(dynamic data) {
+List<PrivateKeyInfo> getPrivateKeyInfoList(dynamic data) {
   List<PrivateKeyInfo> ss = [];
   if (data is String) {
     data = json.decode(data);
diff --git a/lib/data/model/server/snippet.dart b/lib/data/model/server/snippet.dart
new file mode 100644
index 00000000..f97b31eb
--- /dev/null
+++ b/lib/data/model/server/snippet.dart
@@ -0,0 +1,30 @@
+import 'dart:convert';
+
+class Snippet {
+  late String name;
+  late String script;
+  Snippet(this.name, this.script);
+
+  Snippet.fromJson(Map<String, dynamic> json) {
+    name = json['name'].toString();
+    script = json['script'].toString();
+  }
+  Map<String, dynamic> toJson() {
+    final data = <String, dynamic>{};
+    data['name'] = name;
+    data['script'] = script;
+    return data;
+  }
+}
+
+List<Snippet> getSnippetList(dynamic data) {
+  List<Snippet> ss = [];
+  if (data is String) {
+    data = json.decode(data);
+  }
+  for (var t in data) {
+    ss.add(Snippet.fromJson(t));
+  }
+
+  return ss;
+}
diff --git a/lib/data/store/private_key.dart b/lib/data/store/private_key.dart
index 2e1d7a1c..bd35daf5 100644
--- a/lib/data/store/private_key.dart
+++ b/lib/data/store/private_key.dart
@@ -12,7 +12,7 @@ class PrivateKeyStore extends PersistentStore {
 
   List<PrivateKeyInfo> fetch() {
     return getPrivateKeyInfoList(
-        json.decode(box.get('key', defaultValue: '[]')!))!;
+        json.decode(box.get('key', defaultValue: '[]')!));
   }
 
   void delete(PrivateKeyInfo s) {
diff --git a/lib/data/store/snippet.dart b/lib/data/store/snippet.dart
new file mode 100644
index 00000000..e580bb32
--- /dev/null
+++ b/lib/data/store/snippet.dart
@@ -0,0 +1,33 @@
+import 'dart:convert';
+
+import 'package:toolbox/core/persistant_store.dart';
+import 'package:toolbox/data/model/server/snippet.dart';
+
+class SnippetStore extends PersistentStore {
+  void put(Snippet snippet) {
+    final ss = fetch();
+    if (!have(snippet)) ss.add(snippet);
+    box.put('snippet', json.encode(ss));
+  }
+
+  List<Snippet> fetch() {
+    return getSnippetList(
+        json.decode(box.get('snippet', defaultValue: '[]')!));
+  }
+
+  void delete(Snippet s) {
+    final ss = fetch();
+    ss.removeAt(index(s));
+    box.put('snippet', json.encode(ss));
+  }
+
+  void update(Snippet old, Snippet newInfo) {
+    final ss = fetch();
+    ss[index(old)] = newInfo;
+    box.put('snippet', json.encode(ss));
+  }
+
+  int index(Snippet s) => fetch().indexWhere((e) => e.name == s.name);
+
+  bool have(Snippet s) => index(s) != -1;
+}
\ No newline at end of file
diff --git a/lib/locator.dart b/lib/locator.dart
index 45edf119..bcfb34ed 100644
--- a/lib/locator.dart
+++ b/lib/locator.dart
@@ -7,6 +7,7 @@ import 'package:toolbox/data/service/app.dart';
 import 'package:toolbox/data/store/private_key.dart';
 import 'package:toolbox/data/store/server.dart';
 import 'package:toolbox/data/store/setting.dart';
+import 'package:toolbox/data/store/snippet.dart';
 
 GetIt locator = GetIt.instance;
 
@@ -33,6 +34,10 @@ Future<void> setupLocatorForStores() async {
   final key = PrivateKeyStore();
   await key.init(boxName: 'key');
   locator.registerSingleton(key);
+
+  final snippet = SnippetStore();
+  await snippet.init(boxName: 'snippet');
+  locator.registerSingleton(snippet);
 }
 
 Future<void> setupLocator() async {
diff --git a/lib/view/page/home.dart b/lib/view/page/home.dart
index 1fe89aaf..6146ffff 100644
--- a/lib/view/page/home.dart
+++ b/lib/view/page/home.dart
@@ -1,6 +1,8 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
 import 'package:get_it/get_it.dart';
+import 'package:toolbox/core/analysis.dart';
+import 'package:toolbox/core/build_mode.dart';
 import 'package:toolbox/core/route.dart';
 import 'package:toolbox/core/update.dart';
 import 'package:toolbox/core/utils.dart';
@@ -90,8 +92,13 @@ class _MyHomePageState extends State<MyHomePage>
             applicationIcon: _buildIcon(),
             aboutBoxChildren: const [
               UrlText(
-                  text: '\nMade with ❤️ by https://github.com/LollipopKit', replace: 'LollipopKit'),
-                  UrlText(text: '\nThanks https://github.com/RainSunMe for participating in the test.\n\nAll rights reserved.', replace: 'RainSunMe',),
+                  text: '\nMade with ❤️ by https://github.com/LollipopKit',
+                  replace: 'LollipopKit'),
+              UrlText(
+                text:
+                    '\nThanks https://github.com/RainSunMe for participating in the test.\n\nAll rights reserved.',
+                replace: 'RainSunMe',
+              ),
             ],
           ),
         ],
@@ -118,5 +125,6 @@ class _MyHomePageState extends State<MyHomePage>
     await GetIt.I.allReady();
     await locator<ServerProvider>().loadLocalData();
     await doUpdate(context);
+    await Analysis.init(BuildMode.isDebug);
   }
 }
diff --git a/lib/view/page/snippet/edit.dart b/lib/view/page/snippet/edit.dart
new file mode 100644
index 00000000..2d07eef5
--- /dev/null
+++ b/lib/view/page/snippet/edit.dart
@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class SnappetEditPage extends StatefulWidget {
+  const SnappetEditPage({ Key? key }) : super(key: key);
+
+  @override
+  _SnappetEditPageState createState() => _SnappetEditPageState();
+}
+
+class _SnappetEditPageState extends State<SnappetEditPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      
+    );
+  }
+}
\ No newline at end of file
diff --git a/lib/view/page/snippet/list.dart b/lib/view/page/snippet/list.dart
new file mode 100644
index 00000000..4211b2db
--- /dev/null
+++ b/lib/view/page/snippet/list.dart
@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class SnappetListPage extends StatefulWidget {
+  const SnappetListPage({ Key? key }) : super(key: key);
+
+  @override
+  _SnappetListPageState createState() => _SnappetListPageState();
+}
+
+class _SnappetListPageState extends State<SnappetListPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      
+    );
+  }
+}
\ No newline at end of file