diff --git a/assets/images/logo.png b/assets/images/logo.png
new file mode 100644
index 0000000..ae7eaf4
Binary files /dev/null and b/assets/images/logo.png differ
diff --git a/lib/services/auth_service.dart b/lib/services/auth_service.dart
index 0722d41..83e3799 100644
--- a/lib/services/auth_service.dart
+++ b/lib/services/auth_service.dart
@@ -1,6 +1,12 @@
 import 'package:chat/models/user_info_model.dart';
 import 'package:chat/providers/auth_provider.dart';
 import 'package:chat/routes/auth_routes.dart';
+import 'package:chat/services/tim/apply_service.dart';
+import 'package:chat/services/tim/block_service.dart';
+import 'package:chat/services/tim/conversation_service.dart';
+import 'package:chat/services/tim/friend_service.dart';
+import 'package:chat/services/tim/group_service.dart';
+import 'package:chat/services/tim/message_service.dart';
 import 'package:chat/services/tim_service.dart';
 import 'package:chat/utils/hd_wallet.dart';
 import 'package:get/get.dart';
@@ -28,6 +34,7 @@ class AuthService extends GetxService {
   String get _userSig => _box.read('userSig') ?? '';
   String get _userToken => _box.read('userToken') ?? '';
   Map<String, dynamic> get _userInfo => _box.read('userInfo') ?? {};
+  String get mnemonic => _box.read('mnemonic') ?? '';
 
   /// 用户信息，这个数据，在更新用户资料的时候，也应该更新
   Rx<UserInfoModel> userInfo = UserInfoModel.empty().obs;
@@ -92,6 +99,14 @@ class AuthService extends GetxService {
 
     TimService.to.instance.logout();
 
+    /// 移除这些服务
+    Get.delete<TimConversationService>();
+    Get.delete<TimFriendService>();
+    Get.delete<TimGroupService>();
+    Get.delete<TimBlockService>();
+    Get.delete<TimApplyService>();
+    Get.delete<TimMessageService>();
+
     userInfo.value = UserInfoModel.empty();
     isLogin.value = false;
     Get.offAllNamed(AuthRoutes.index);
diff --git a/lib/utils/im_tools.dart b/lib/utils/im_tools.dart
index 91871c8..9ea1e54 100644
--- a/lib/utils/im_tools.dart
+++ b/lib/utils/im_tools.dart
@@ -210,7 +210,7 @@ class ImTools {
   }
 
   static showTrtcMessage(String userID) {
-    return showModalBottomSheet(
+    showModalBottomSheet(
       context: Get.context!,
       isScrollControlled: true,
       backgroundColor: AppColors.white,
diff --git a/lib/views/moments/index/widgets/moment_header.dart b/lib/views/moments/index/widgets/moment_header.dart
index 3c87e83..bf46a82 100644
--- a/lib/views/moments/index/widgets/moment_header.dart
+++ b/lib/views/moments/index/widgets/moment_header.dart
@@ -5,7 +5,6 @@ import 'package:chat/routes/moments_routes.dart';
 import 'package:chat/services/auth_service.dart';
 import 'package:chat/widgets/custom_avatar.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
@@ -21,7 +20,7 @@ class MomentHeader extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return SliverAppBar(
-      systemOverlayStyle: SystemUiOverlayStyle.light,
+      // systemOverlayStyle: SystemUiOverlayStyle.light,
       pinned: true,
       expandedHeight: 260,
       backgroundColor: AppColors.primary,
diff --git a/lib/views/user/setting/safe/index_page.dart b/lib/views/user/setting/safe/index_page.dart
index 3e1e962..b49eeb7 100644
--- a/lib/views/user/setting/safe/index_page.dart
+++ b/lib/views/user/setting/safe/index_page.dart
@@ -1,6 +1,10 @@
 import 'package:chat/configs/app_colors.dart';
+import 'package:chat/services/auth_service.dart';
+import 'package:chat/utils/ui_tools.dart';
 import 'package:chat/views/home/widgets/action_item.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:get/get.dart';
 
 class UserSettingSafePage extends StatefulWidget {
   const UserSettingSafePage({Key? key}) : super(key: key);
@@ -20,7 +24,47 @@ class _UserSettingSafePageState extends State<UserSettingSafePage> {
         children: [
           ActionItem(
             '导出助记词',
-            onTap: () {},
+            onTap: () {
+              showModalBottomSheet(
+                context: context,
+                isScrollControlled: true,
+                backgroundColor: AppColors.white,
+                shape: const RoundedRectangleBorder(
+                  borderRadius: BorderRadius.vertical(top: Radius.circular(8)),
+                ),
+                builder: (context) {
+                  return Column(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      const SizedBox(height: 16),
+                      const Text('您的助记词'),
+                      Container(
+                        padding: const EdgeInsets.all(32),
+                        child: Text(
+                          AuthService.to.mnemonic,
+                          style: const TextStyle(
+                            fontSize: 18,
+                          ),
+                        ),
+                      ),
+                      ElevatedButton(
+                        onPressed: () {
+                          Clipboard.setData(
+                            ClipboardData(
+                              text: AuthService.to.mnemonic,
+                            ),
+                          );
+                          UiTools.toast('复制成功');
+                          Get.back();
+                        },
+                        child: const Text('复制'),
+                      ),
+                      const SizedBox(height: 16),
+                    ],
+                  );
+                },
+              );
+            },
           ),
           const Divider(
             height: 0,