diff --git a/circle_app/lib/app/login/complete_material/view.dart b/circle_app/lib/app/login/complete_material/view.dart
index c63e08f..fb439cf 100644
--- a/circle_app/lib/app/login/complete_material/view.dart
+++ b/circle_app/lib/app/login/complete_material/view.dart
@@ -34,9 +34,19 @@ class Complete_materialPage extends StatelessWidget {
             ),
           ),
           Scaffold(
-            appBar: const MyAppBar(
+            appBar:  MyAppBar(
               centerTitle: '完善您的个人形象',
               isBack: true,
+              isDiyBack: true,
+              backPressed: () async {
+                final isBack = await Navigator.maybePop(context);
+                if (isBack) {
+
+                } else {
+                  Get.offNamed(AppRoutes.Login);
+                }
+
+              }
             ),
             backgroundColor: Colors.transparent,
             body: GestureDetector(
diff --git a/circle_app/lib/app/msg/TIMUIKitConversation/tim_uikit_conversation.dart b/circle_app/lib/app/msg/TIMUIKitConversation/tim_uikit_conversation.dart
index b2ead9b..7d89586 100644
--- a/circle_app/lib/app/msg/TIMUIKitConversation/tim_uikit_conversation.dart
+++ b/circle_app/lib/app/msg/TIMUIKitConversation/tim_uikit_conversation.dart
@@ -450,13 +450,15 @@ class _TIMConversationState extends TIMUIKitState<TIMConversation> {
                                   var otherInfo = jsonDecode(userFullInfo!
                                       .customInfo!['Label']
                                       .toString());
-                                  var myInfo = jsonDecode(myuserFullInfo!
+                                  Map myInfo = jsonDecode(myuserFullInfo!
                                       .customInfo!['Label']
                                       .toString());
-                                  if (myInfo['city']
-                                      .toString()
-                                      .contains(otherInfo['city'].toString())) {
-                                    isSameCity = true;
+                                  if (myInfo.containsKey('city')) {
+                                    if (myInfo['city']
+                                        .toString()
+                                        .contains(otherInfo['city'].toString())) {
+                                      isSameCity = true;
+                                    }
                                   }
                                 }
 
diff --git a/circle_app/lib/components/my_app_bar.dart b/circle_app/lib/components/my_app_bar.dart
index 63f155e..58f7b9d 100644
--- a/circle_app/lib/components/my_app_bar.dart
+++ b/circle_app/lib/components/my_app_bar.dart
@@ -1,7 +1,9 @@
 
+import 'package:circle_app/router/app_routers.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:get/get.dart';
 
 /// 自定义AppBar
 class MyAppBar extends StatelessWidget implements PreferredSizeWidget {
@@ -16,6 +18,7 @@ class MyAppBar extends StatelessWidget implements PreferredSizeWidget {
     this.backImgColor,
     this.onPressed,
     this.isDiyBack = false,
+    this.backPressed,
     this.onCenterTitlePressed,
     this.superContext,
     this.isBack = true
@@ -31,6 +34,8 @@ class MyAppBar extends StatelessWidget implements PreferredSizeWidget {
   final VoidCallback? onCenterTitlePressed;
   final bool isBack;
   final bool isDiyBack;
+
+  final VoidCallback? backPressed;
   final BuildContext? superContext;
 
   @override
@@ -46,9 +51,15 @@ class MyAppBar extends StatelessWidget implements PreferredSizeWidget {
     );
 
     final Widget back = isBack ? IconButton(
-      onPressed: () async {
+      onPressed: isDiyBack ? backPressed : () async {
         if (isDiyBack) {
-          Navigator.pop(superContext!);
+          if (backPressed != null) {
+
+
+          } else {
+            Navigator.pop(superContext!);
+          }
+
         } else {
           FocusManager.instance.primaryFocus?.unfocus();
           final isBack = await Navigator.maybePop(context);