diff --git a/lib/model/community/activity_detail_model.dart b/lib/model/community/activity_detail_model.dart
index 77f525ab..18c6bd16 100644
--- a/lib/model/community/activity_detail_model.dart
+++ b/lib/model/community/activity_detail_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 import 'package:akuCommunity/model/common/img_model.dart';
 
diff --git a/lib/model/community/activity_item_model.dart b/lib/model/community/activity_item_model.dart
index 66493185..44db35a3 100644
--- a/lib/model/community/activity_item_model.dart
+++ b/lib/model/community/activity_item_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 import 'package:akuCommunity/model/common/img_model.dart';
 
diff --git a/lib/model/community/event_item_model.dart b/lib/model/community/event_item_model.dart
index 36a3df28..db8faac7 100644
--- a/lib/model/community/event_item_model.dart
+++ b/lib/model/community/event_item_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 import 'package:akuCommunity/model/common/img_model.dart';
 
diff --git a/lib/model/manager/advice_detail_model.dart b/lib/model/manager/advice_detail_model.dart
index 439c18b7..3eb4dbf2 100644
--- a/lib/model/manager/advice_detail_model.dart
+++ b/lib/model/manager/advice_detail_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 import 'package:akuCommunity/model/common/img_model.dart';
 
diff --git a/lib/model/manager/suggestion_or_complain_model.dart b/lib/model/manager/suggestion_or_complain_model.dart
index e15dfe7c..36d87f70 100644
--- a/lib/model/manager/suggestion_or_complain_model.dart
+++ b/lib/model/manager/suggestion_or_complain_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 import 'package:akuCommunity/model/common/img_model.dart';
 
diff --git a/lib/model/manager/visitor_list_item_model.dart b/lib/model/manager/visitor_list_item_model.dart
index fbd81818..c09ed8f4 100644
--- a/lib/model/manager/visitor_list_item_model.dart
+++ b/lib/model/manager/visitor_list_item_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 class VisitorListItemModel {
   int id;
diff --git a/lib/model/user/user_info_model.dart b/lib/model/user/user_info_model.dart
index 32ec3619..750f6b3c 100644
--- a/lib/model/user/user_info_model.dart
+++ b/lib/model/user/user_info_model.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 class UserInfoModel {
   int id;
diff --git a/lib/pages/personal/user_profile_page.dart b/lib/pages/personal/user_profile_page.dart
index 698400fa..7c4b7d69 100644
--- a/lib/pages/personal/user_profile_page.dart
+++ b/lib/pages/personal/user_profile_page.dart
@@ -4,7 +4,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import 'package:bot_toast/bot_toast.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
diff --git a/lib/pages/sign/sign_in_page.dart b/lib/pages/sign/sign_in_page.dart
index 181d3604..6b51d20a 100644
--- a/lib/pages/sign/sign_in_page.dart
+++ b/lib/pages/sign/sign_in_page.dart
@@ -5,7 +5,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import 'package:bot_toast/bot_toast.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:dio/dio.dart';
 import 'package:flustars/flustars.dart' show TextUtil;
 import 'package:flutter_screenutil/flutter_screenutil.dart';
@@ -94,7 +94,7 @@ class _SignInPageState extends State<SignInPage> {
       if (response.data['choose'] == 1) {
         userProvider.setLogin(response.data['token']);
         cancel();
-        Get.offAll(()=>TabNavigator());
+        Get.offAll(() => TabNavigator());
       } else {
         cancel();
         signUpProvider.setTel(_phone.text);
diff --git a/lib/pages/sign/sign_up/sign_up_verify_page.dart b/lib/pages/sign/sign_up/sign_up_verify_page.dart
index 7bb01dcc..0303c132 100644
--- a/lib/pages/sign/sign_up/sign_up_verify_page.dart
+++ b/lib/pages/sign/sign_up/sign_up_verify_page.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
@@ -86,7 +86,7 @@ class _SignUpVerifyPageState extends State<SignUpVerifyPage> {
             signUpProvider.setName(_nameController.text);
             signUpProvider.setIdNumber(_idNumberController.text);
             bool result = await SignFunc.signUp();
-            if (result) Get.offAll(()=>TabNavigator());
+            if (result) Get.offAll(() => TabNavigator());
           }
         },
         elevation: 0,
diff --git a/lib/ui/community/activity/activity_card.dart b/lib/ui/community/activity/activity_card.dart
index 0833e347..abe1968b 100644
--- a/lib/ui/community/activity/activity_card.dart
+++ b/lib/ui/community/activity/activity_card.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 import 'package:akuCommunity/const/resource.dart';
diff --git a/lib/ui/community/activity/activity_detail_page.dart b/lib/ui/community/activity/activity_detail_page.dart
index b43fe8a1..a478cd12 100644
--- a/lib/ui/community/activity/activity_detail_page.dart
+++ b/lib/ui/community/activity/activity_detail_page.dart
@@ -2,7 +2,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import 'package:bot_toast/bot_toast.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:get/get.dart';
 import 'package:shimmer/shimmer.dart';
diff --git a/lib/ui/manager/advice/advice_add_comment_page.dart b/lib/ui/manager/advice/advice_add_comment_page.dart
index 7f147cf5..06584041 100644
--- a/lib/ui/manager/advice/advice_add_comment_page.dart
+++ b/lib/ui/manager/advice/advice_add_comment_page.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:get/get.dart';
 import 'package:velocity_x/velocity_x.dart';
 
diff --git a/lib/ui/manager/advice/advice_card.dart b/lib/ui/manager/advice/advice_card.dart
index 9f20f59e..37d3f443 100644
--- a/lib/ui/manager/advice/advice_card.dart
+++ b/lib/ui/manager/advice/advice_card.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:flutter_rating_bar/flutter_rating_bar.dart';
 import 'package:velocity_x/velocity_x.dart';
 
diff --git a/lib/ui/manager/advice/advice_detail_page.dart b/lib/ui/manager/advice/advice_detail_page.dart
index de028c14..0c1b7dbe 100644
--- a/lib/ui/manager/advice/advice_detail_page.dart
+++ b/lib/ui/manager/advice/advice_detail_page.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:get/get.dart' hide Response;
diff --git a/lib/ui/manager/advice/new_advice_page.dart b/lib/ui/manager/advice/new_advice_page.dart
index 719266b7..567b1cf4 100644
--- a/lib/ui/manager/advice/new_advice_page.dart
+++ b/lib/ui/manager/advice/new_advice_page.dart
@@ -4,7 +4,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import 'package:bot_toast/bot_toast.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:velocity_x/velocity_x.dart';
diff --git a/lib/ui/manager/questionnaire/questionnaire_page.dart b/lib/ui/manager/questionnaire/questionnaire_page.dart
index abd8d367..66c0ba4c 100644
--- a/lib/ui/manager/questionnaire/questionnaire_page.dart
+++ b/lib/ui/manager/questionnaire/questionnaire_page.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 
 import 'package:akuCommunity/base/base_style.dart';
diff --git a/lib/ui/manager/visitor/visitor_list_item.dart b/lib/ui/manager/visitor/visitor_list_item.dart
index 4fa1d783..78b227fb 100644
--- a/lib/ui/manager/visitor/visitor_list_item.dart
+++ b/lib/ui/manager/visitor/visitor_list_item.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 import 'package:akuCommunity/model/manager/visitor_list_item_model.dart';
diff --git a/lib/ui/manager/visitor/visitor_passport_page.dart b/lib/ui/manager/visitor/visitor_passport_page.dart
index f48c8a0e..44899b39 100644
--- a/lib/ui/manager/visitor/visitor_passport_page.dart
+++ b/lib/ui/manager/visitor/visitor_passport_page.dart
@@ -6,7 +6,7 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 
 import 'package:bot_toast/bot_toast.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:fluwx/fluwx.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import 'package:velocity_x/velocity_x.dart';
diff --git a/lib/ui/message/message_center.dart b/lib/ui/message/message_center.dart
index b7743da3..561112b8 100644
--- a/lib/ui/message/message_center.dart
+++ b/lib/ui/message/message_center.dart
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 
 import 'package:badges/badges.dart';
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:velocity_x/velocity_x.dart';
diff --git a/lib/utils/bee_date_util.dart b/lib/utils/bee_date_util.dart
index c10de6ad..aab70050 100644
--- a/lib/utils/bee_date_util.dart
+++ b/lib/utils/bee_date_util.dart
@@ -1,4 +1,4 @@
-import 'package:common_utils/common_utils.dart';
+import 'package:flustars/flustars.dart';
 
 class BeeDateUtil {
   DateTime date;
diff --git a/pubspec.lock b/pubspec.lock
index b90abfde..814a77f4 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -98,7 +98,7 @@ packages:
       name: badges
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.6"
+    version: "2.0.0-nullsafety.1"
   boolean_selector:
     dependency: transitive
     description:
@@ -112,14 +112,14 @@ packages:
       name: bot_toast
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.5"
+    version: "4.0.1"
   cached_network_image:
     dependency: "direct main"
     description:
       name: cached_network_image
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "3.0.0-nullsafety"
   characters:
     dependency: transitive
     description:
@@ -177,12 +177,12 @@ packages:
     source: hosted
     version: "2.0.0"
   common_utils:
-    dependency: "direct main"
+    dependency: transitive
     description:
       name: common_utils
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.1"
+    version: "2.0.2"
   console_log_handler:
     dependency: transitive
     description:
@@ -196,7 +196,7 @@ packages:
       name: convert
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.1"
+    version: "3.0.0"
   core_location_fluttify:
     dependency: transitive
     description:
@@ -245,7 +245,7 @@ packages:
       name: decimal
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.5"
+    version: "1.0.0"
   device_info:
     dependency: transitive
     description:
@@ -329,7 +329,7 @@ packages:
       name: flustars
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.3"
+    version: "2.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -348,14 +348,14 @@ packages:
       name: flutter_blurhash
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.5.0"
+    version: "0.5.4-nullsafety.0"
   flutter_cache_manager:
     dependency: transitive
     description:
       name: flutter_cache_manager
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.2"
+    version: "3.0.0-nullsafety.2"
   flutter_datetime_picker:
     dependency: "direct main"
     description:
@@ -708,7 +708,7 @@ packages:
       name: octo_image
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.0"
+    version: "1.0.0-nullsafety.1"
   package_config:
     dependency: transitive
     description:
@@ -899,7 +899,7 @@ packages:
       name: rational
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.3.8"
+    version: "1.0.0"
   redux:
     dependency: transitive
     description:
@@ -913,7 +913,7 @@ packages:
       name: rxdart
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.25.0"
+    version: "0.26.0"
   shared_preferences:
     dependency: transitive
     description:
@@ -988,21 +988,21 @@ packages:
       name: sp_util
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "2.0.3"
   sqflite:
     dependency: transitive
     description:
       name: sqflite
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.2+2"
+    version: "2.0.0+3"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.3"
+    version: "2.0.0+2"
   stack_trace:
     dependency: transitive
     description:
@@ -1037,7 +1037,7 @@ packages:
       name: synchronized
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0+2"
+    version: "3.0.0"
   term_glyph:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 71c4136e..45ae466d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -32,8 +32,7 @@ dependencies:
   # UI库
   flui: 0.9.2
   # 工具类
-  flustars:
-  common_utils:
+  flustars: ^2.0.1
   # icons
   flutter_icons: 1.1.0
   extended_text: ^5.0.4
@@ -46,11 +45,11 @@ dependencies:
   #图片预览
   photo_view: ^0.10.2
   #图片缓存
-  cached_network_image: ^2.3.1
+  cached_network_image: ^3.0.0-nullsafety
   #头像层叠
   image_stack: ^1.1.0
   #弹窗
-  bot_toast: ^3.0.5
+  bot_toast: ^4.0.1
   #加载html
   flutter_html: ^1.0.2
   #上拉滑动
@@ -94,7 +93,7 @@ dependencies:
     git:
       url: http://159.75.73.143:8080/third_packages/jpush_flutter
 
-  badges: ^1.1.6
+  badges: ^2.0.0-nullsafety.1
 
 dev_dependencies:
   flutter_test: