diff --git a/pubspec.lock b/pubspec.lock
index 86aa231..536121b 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,13 +22,6 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.13"
   args:
     dependency: transitive
     description:
@@ -42,14 +35,14 @@
       name: asn1lib
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.5"
+    version: "0.8.1"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.1"
+    version: "2.5.0-nullsafety.1"
   azlistview:
     dependency: "direct main"
     description:
@@ -63,7 +56,7 @@
       name: boolean_selector
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   cached_network_image:
     dependency: "direct main"
     description:
@@ -71,34 +64,41 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0-nullsafety.3"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.0-nullsafety.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0-nullsafety.1"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.14.12"
+    version: "1.15.0-nullsafety.3"
   common_utils:
     dependency: transitive
     description:
       name: common_utils
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.4"
   console_log_handler:
     dependency: transitive
     description:
@@ -133,7 +133,7 @@
       name: crypto
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -161,7 +161,21 @@
       name: encrypt
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.0"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.0-nullsafety.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
   file:
     dependency: transitive
     description:
@@ -227,7 +241,7 @@
       name: flutter_plugin_android_lifecycle
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.8"
+    version: "1.0.11"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -244,7 +258,7 @@
       name: foundation_fluttify
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.8.11"
+    version: "0.8.12"
   http:
     dependency: transitive
     description:
@@ -259,27 +273,20 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.4"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.12"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.7+4"
+    version: "0.6.7+22"
   image_picker_platform_interface:
     dependency: transitive
     description:
       name: image_picker_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.6"
   install_apk_plugin:
     dependency: "direct main"
     description:
@@ -328,21 +335,21 @@
       name: lpinyin
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.9"
+    version: "1.1.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.10-nullsafety.1"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety.3"
   mgrs_dart:
     dependency: transitive
     description:
@@ -350,6 +357,13 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.7"
   oktoast:
     dependency: "direct main"
     description:
@@ -363,14 +377,14 @@
       name: path
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.4"
+    version: "1.8.0-nullsafety.1"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.11"
+    version: "1.6.27"
   path_provider_linux:
     dependency: transitive
     description:
@@ -384,42 +398,42 @@
       name: path_provider_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.4+3"
+    version: "0.0.4+8"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.4+3"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.2"
   permission_handler:
     dependency: "direct main"
     description:
       name: permission_handler
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.0.1+1"
+    version: "5.1.0+2"
   permission_handler_platform_interface:
     dependency: transitive
     description:
       name: permission_handler_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.1"
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.0"
+    version: "2.0.2"
   photo_view:
     dependency: "direct main"
     description:
@@ -434,27 +448,20 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.1"
-  platform_detect:
-    dependency: transitive
-    description:
-      name: platform_detect
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   pointycastle:
     dependency: transitive
     description:
       name: pointycastle
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "2.0.1"
   positioned_tap_detector:
     dependency: transitive
     description:
@@ -476,13 +483,6 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.4"
   pull_to_refresh:
     dependency: "direct main"
     description:
@@ -496,7 +496,7 @@
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   rational:
     dependency: transitive
     description:
@@ -517,28 +517,28 @@
       name: share
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.4+3"
+    version: "0.6.5+4"
   shared_preferences:
     dependency: transitive
     description:
       name: shared_preferences
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.5.8"
+    version: "0.5.12+4"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.2+1"
+    version: "0.0.2+4"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+10"
+    version: "0.0.1+11"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -553,6 +553,13 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.2+7"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.2+3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -564,49 +571,49 @@
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.2"
   sp_util:
     dependency: transitive
     description:
       name: sp_util
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.2+3"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2+1"
+    version: "1.0.3+1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.3"
+    version: "1.10.0-nullsafety.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0-nullsafety.1"
   synchronized:
     dependency: transitive
     description:
@@ -620,14 +627,14 @@
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.15"
+    version: "0.2.19-nullsafety.2"
   transparent_image:
     dependency: transitive
     description:
@@ -648,7 +655,7 @@
       name: typed_data
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.0-nullsafety.3"
   unicode:
     dependency: transitive
     description:
@@ -662,42 +669,49 @@
       name: url_launcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.5.0"
+    version: "5.7.10"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+1"
+    version: "0.0.1+4"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+7"
+    version: "0.0.1+9"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.7"
+    version: "1.0.9"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.2"
+    version: "0.1.5+3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.1+3"
   uuid:
     dependency: transitive
     description:
       name: uuid
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.2"
   validate:
     dependency: transitive
     description:
@@ -711,14 +725,21 @@
       name: vector_math
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety.3"
   webview_flutter:
     dependency: "direct main"
     description:
       name: webview_flutter
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.22+1"
+    version: "0.3.24"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.4+1"
   wkt_parser:
     dependency: transitive
     description:
@@ -732,14 +753,7 @@
       name: xdg_directories
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.0"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.6.1"
+    version: "0.1.2"
 sdks:
-  dart: ">=2.8.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
+  dart: ">=2.10.2 <2.11.0"
+  flutter: ">=1.22.2 <2.0.0"

diff --git a/pubspec.lock b/pubspec.lock
index 86aa231..536121b 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,13 +22,6 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
-  archive:
-    dependency: transitive
-    description:
-      name: archive
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.0.13"
   args:
     dependency: transitive
     description:
@@ -42,14 +35,14 @@
       name: asn1lib
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.5"
+    version: "0.8.1"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.1"
+    version: "2.5.0-nullsafety.1"
   azlistview:
     dependency: "direct main"
     description:
@@ -63,7 +56,7 @@
       name: boolean_selector
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   cached_network_image:
     dependency: "direct main"
     description:
@@ -71,34 +64,41 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0-nullsafety.3"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.0-nullsafety.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0-nullsafety.1"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.14.12"
+    version: "1.15.0-nullsafety.3"
   common_utils:
     dependency: transitive
     description:
       name: common_utils
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.4"
   console_log_handler:
     dependency: transitive
     description:
@@ -133,7 +133,7 @@
       name: crypto
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -161,7 +161,21 @@
       name: encrypt
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "4.0.2"
+    version: "4.1.0"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.0-nullsafety.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
   file:
     dependency: transitive
     description:
@@ -227,7 +241,7 @@
       name: flutter_plugin_android_lifecycle
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.8"
+    version: "1.0.11"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -244,7 +258,7 @@
       name: foundation_fluttify
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.8.11"
+    version: "0.8.12"
   http:
     dependency: transitive
     description:
@@ -259,27 +273,20 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.4"
-  image:
-    dependency: transitive
-    description:
-      name: image
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.1.12"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.7+4"
+    version: "0.6.7+22"
   image_picker_platform_interface:
     dependency: transitive
     description:
       name: image_picker_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.6"
   install_apk_plugin:
     dependency: "direct main"
     description:
@@ -328,21 +335,21 @@
       name: lpinyin
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.9"
+    version: "1.1.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.10-nullsafety.1"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety.3"
   mgrs_dart:
     dependency: transitive
     description:
@@ -350,6 +357,13 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.7"
   oktoast:
     dependency: "direct main"
     description:
@@ -363,14 +377,14 @@
       name: path
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.4"
+    version: "1.8.0-nullsafety.1"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.11"
+    version: "1.6.27"
   path_provider_linux:
     dependency: transitive
     description:
@@ -384,42 +398,42 @@
       name: path_provider_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.4+3"
+    version: "0.0.4+8"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.4+3"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.2"
   permission_handler:
     dependency: "direct main"
     description:
       name: permission_handler
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.0.1+1"
+    version: "5.1.0+2"
   permission_handler_platform_interface:
     dependency: transitive
     description:
       name: permission_handler_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.1"
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.4.0"
+    version: "2.0.2"
   photo_view:
     dependency: "direct main"
     description:
@@ -434,27 +448,20 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.1"
-  platform_detect:
-    dependency: transitive
-    description:
-      name: platform_detect
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   pointycastle:
     dependency: transitive
     description:
       name: pointycastle
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "2.0.1"
   positioned_tap_detector:
     dependency: transitive
     description:
@@ -476,13 +483,6 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.4.4"
   pull_to_refresh:
     dependency: "direct main"
     description:
@@ -496,7 +496,7 @@
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   rational:
     dependency: transitive
     description:
@@ -517,28 +517,28 @@
       name: share
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.4+3"
+    version: "0.6.5+4"
   shared_preferences:
     dependency: transitive
     description:
       name: shared_preferences
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.5.8"
+    version: "0.5.12+4"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.2+1"
+    version: "0.0.2+4"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+10"
+    version: "0.0.1+11"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
@@ -553,6 +553,13 @@
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.2+7"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.2+3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -564,49 +571,49 @@
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.2"
   sp_util:
     dependency: transitive
     description:
       name: sp_util
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.2+3"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2+1"
+    version: "1.0.3+1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.3"
+    version: "1.10.0-nullsafety.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0-nullsafety.1"
   synchronized:
     dependency: transitive
     description:
@@ -620,14 +627,14 @@
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.15"
+    version: "0.2.19-nullsafety.2"
   transparent_image:
     dependency: transitive
     description:
@@ -648,7 +655,7 @@
       name: typed_data
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.0-nullsafety.3"
   unicode:
     dependency: transitive
     description:
@@ -662,42 +669,49 @@
       name: url_launcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.5.0"
+    version: "5.7.10"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+1"
+    version: "0.0.1+4"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+7"
+    version: "0.0.1+9"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.7"
+    version: "1.0.9"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.2"
+    version: "0.1.5+3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.1+3"
   uuid:
     dependency: transitive
     description:
       name: uuid
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.2"
   validate:
     dependency: transitive
     description:
@@ -711,14 +725,21 @@
       name: vector_math
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety.3"
   webview_flutter:
     dependency: "direct main"
     description:
       name: webview_flutter
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.22+1"
+    version: "0.3.24"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.4+1"
   wkt_parser:
     dependency: transitive
     description:
@@ -732,14 +753,7 @@
       name: xdg_directories
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.0"
-  xml:
-    dependency: transitive
-    description:
-      name: xml
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.6.1"
+    version: "0.1.2"
 sdks:
-  dart: ">=2.8.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
+  dart: ">=2.10.2 <2.11.0"
+  flutter: ">=1.22.2 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 820c7ca..4d412e4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -70,7 +70,7 @@
   # flutter map 基于leaflet的地图包
   flutter_map: ^0.11.0
   #获取定位包
-  location: ^3.2.4
+  # location: ^3.2.4