diff --git a/android/app/build.gradle b/android/app/build.gradle
index 297c67e..d7ec1eb 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -23,6 +23,7 @@ if (flutterVersionName == null) {
 
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.google.firebase.crashlytics'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
diff --git a/android/build.gradle b/android/build.gradle
index e62a641..649d8f3 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -9,6 +9,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:3.5.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.3.5'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.5.1'
     }
 }
 
diff --git a/lib/main.dart b/lib/main.dart
index c2077a2..9dd0dc4 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,6 +1,7 @@
 // Flutter imports:
 import 'package:aku_community_manager/style/apptheme.dart';
 import 'package:aku_community_manager/utils/dev_util.dart';
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -21,6 +22,7 @@ import 'package:aku_community_manager/ui/splash/splash_page.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  // await Firebase.initializeApp();
   // await AmapCore.init('');
   // await AmapLocation.instance.init(iosKey: '');
   JPush jpush = new JPush();
diff --git a/lib/ui/home/home_page.dart b/lib/ui/home/home_page.dart
index 624b60e..a3c0f2c 100644
--- a/lib/ui/home/home_page.dart
+++ b/lib/ui/home/home_page.dart
@@ -2,16 +2,15 @@
 import 'package:aku_community_manager/const/api.dart';
 import 'package:aku_community_manager/models/announce/announcement_list_model.dart';
 import 'package:aku_community_manager/models/manager/bussiness_and_fix/bussiness_and_fix_model.dart';
-import 'package:aku_community_manager/models/manager/decoration/decoration_list_model.dart';
 import 'package:aku_community_manager/models/manager/item_num_model.dart';
 import 'package:aku_community_manager/models/todo_bussiness/todo_model.dart';
 import 'package:aku_community_manager/models/todo_bussiness/todo_outdoor_model.dart';
-import 'package:aku_community_manager/ui/home/business/business_view.dart';
 import 'package:aku_community_manager/ui/home/business/bussiness_func.dart';
 import 'package:aku_community_manager/ui/home/business/todo_outdoor_card.dart';
 import 'package:aku_community_manager/utils/network/base_list_model.dart';
 import 'package:aku_community_manager/utils/network/net_util.dart';
 import 'package:dio/dio.dart';
+import 'package:firebase_crashlytics/firebase_crashlytics.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:shimmer/shimmer.dart';
@@ -27,8 +26,6 @@ import 'package:provider/provider.dart';
 
 // Project imports:
 import 'package:aku_community_manager/const/resource.dart';
-import 'package:aku_community_manager/mock_models/all_model.dart';
-import 'package:aku_community_manager/mock_models/decoration/decoration_model.dart';
 import 'package:aku_community_manager/provider/app_provider.dart';
 import 'package:aku_community_manager/provider/user_provider.dart';
 import 'package:aku_community_manager/style/app_style.dart';
@@ -44,7 +41,6 @@ import 'package:aku_community_manager/ui/login/login_page.dart';
 import 'package:aku_community_manager/ui/settings/user_info_page.dart';
 import 'package:aku_community_manager/ui/sub_pages/business_and_fix/business_and_fix_page.dart';
 import 'package:aku_community_manager/ui/sub_pages/business_and_fix/business_fix_card.dart';
-import 'package:aku_community_manager/ui/sub_pages/decoration_manager/decoration_manager_card.dart';
 import 'package:aku_community_manager/ui/sub_pages/visitor_manager/visitor_manager_page.dart';
 import 'package:aku_community_manager/ui/tool_pages/warning/warning_page.dart';
 import 'package:aku_community_manager/ui/widgets/app_widgets/aku_avatar.dart';
@@ -475,10 +471,8 @@ class _HomePageState extends State<HomePage> {
                         child: Row(
                           mainAxisSize: MainAxisSize.max,
                           mainAxisAlignment: MainAxisAlignment.center,
-                          children: _anounceMentList
-                              .map((e) {
-                            int index = _anounceMentList
-                                .indexOf(e);
+                          children: _anounceMentList.map((e) {
+                            int index = _anounceMentList.indexOf(e);
                             return Container(
                               width: 12.w,
                               height: 12.w,
diff --git a/lib/ui/splash/splash_page.dart b/lib/ui/splash/splash_page.dart
index e571965..5a17e44 100644
--- a/lib/ui/splash/splash_page.dart
+++ b/lib/ui/splash/splash_page.dart
@@ -1,12 +1,8 @@
 // Flutter imports:
-import 'package:aku_community_manager/const/api.dart';
-import 'package:aku_community_manager/models/manager/item_num_model.dart';
 import 'package:aku_community_manager/provider/app_provider.dart';
 import 'package:aku_community_manager/provider/user_provider.dart';
 import 'package:aku_community_manager/style/app_style.dart';
 import 'package:aku_community_manager/utils/dev_util.dart';
-import 'package:aku_community_manager/utils/network/net_util.dart';
-import 'package:dio/dio.dart';
 import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
 
@@ -14,7 +10,6 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart' hide Response;
 import 'package:hive/hive.dart';
 import 'package:hive_flutter/hive_flutter.dart';
-import 'package:jpush_flutter/jpush_flutter.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:power_logger/power_logger.dart';