diff --git a/pubspec.lock b/pubspec.lock
index 8bb6bf9..63ed3ca 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,6 +1,20 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "4.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.39.10"
   archive:
     dependency: transitive
     description:
@@ -29,6 +43,20 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.0.0"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.3.0"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.4.2"
   charcode:
     dependency: transitive
     description:
@@ -36,6 +64,13 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.3"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.0.2"
   collection:
     dependency: transitive
     description:
@@ -57,6 +92,13 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.1.4"
+  csslib:
+    dependency: transitive
+    description:
+      name: csslib
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.16.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -64,6 +106,13 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "0.1.3"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.3.6"
   dio:
     dependency: "direct main"
     description:
@@ -107,6 +156,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.2.0"
+  html:
+    dependency: transitive
+    description:
+      name: html
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.14.0+3"
   http:
     dependency: transitive
     description:
@@ -142,6 +205,34 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.6.2"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "3.0.1"
+  json_serializable:
+    dependency: "direct main"
+    description:
+      name: json_serializable
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "3.3.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description:
@@ -156,6 +247,27 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.1.8"
+  node_interop:
+    dependency: transitive
+    description:
+      name: node_interop
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.1.1"
+  node_io:
+    dependency: transitive
+    description:
+      name: node_io
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.1.1"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.9.3"
   package_info:
     dependency: "direct main"
     description:
@@ -191,6 +303,20 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "1.0.2"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "1.4.4"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.1.5"
   quiver:
     dependency: transitive
     description:
@@ -231,6 +357,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.9.5"
   source_span:
     dependency: transitive
     description:
@@ -315,6 +448,13 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "2.0.8"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "0.9.7+15"
   xml:
     dependency: transitive
     description:
@@ -322,6 +462,13 @@ packages:
       url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
     source: hosted
     version: "3.6.1"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"
+    source: hosted
+    version: "2.2.1"
 sdks:
   dart: ">=2.7.0 <3.0.0"
   flutter: ">=1.12.13+hotfix.5 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index ac1bf1c..d4499a7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -31,6 +31,7 @@ dependencies:
   event_bus: ^1.1.1
   toast: ^0.1.5
   image_picker: ^0.6.7+2
+  json_serializable: ^3.3.0
 
 
   # The following adds the Cupertino Icons font to your application.