diff --git a/lib/chat/ChatPage.dart b/lib/chat/ChatPage.dart
index 3b8210c..b22a8d7 100644
--- a/lib/chat/ChatPage.dart
+++ b/lib/chat/ChatPage.dart
@@ -36,7 +36,6 @@ import 'package:dio/dio.dart';
 import 'package:extended_text/extended_text.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:oktoast/oktoast.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:provider/provider.dart';
diff --git a/lib/chat/ChatPageItem.dart b/lib/chat/ChatPageItem.dart
index d02e3da..07656d9 100644
--- a/lib/chat/ChatPageItem.dart
+++ b/lib/chat/ChatPageItem.dart
@@ -17,7 +17,6 @@ import 'package:chat/data/constants.dart';
 import 'package:chat/generated/i18n.dart';
 import 'package:chat/models/ChatMsg.dart';
 import 'package:chat/models/UserInfo.dart';
-import 'package:chat/models/group_info_model.dart';
 import 'package:chat/models/keyboard_provider.dart';
 import 'package:chat/models/ref_name_provider.dart';
 import 'package:chat/proto/chat.pbenum.dart';
diff --git a/lib/chat/group_chat_view.dart b/lib/chat/group_chat_view.dart
index 6cff39d..7b0434e 100644
--- a/lib/chat/group_chat_view.dart
+++ b/lib/chat/group_chat_view.dart
@@ -2,7 +2,6 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:chat/chat/group_chat_item.dart';
-import 'package:chat/data/UserData.dart';
 import 'package:chat/data/chat_data_mgr.dart';
 import 'package:chat/data/constants.dart';
 import 'package:chat/data/group_data_mgr.dart';
@@ -19,12 +18,10 @@ import 'package:chat/utils/MessageMgr.dart';
 import 'package:chat/utils/analyze_utils.dart';
 import 'package:chat/utils/msgHandler.dart';
 import 'package:chat/utils/net_state_widget.dart';
-import 'package:chat/utils/screen.dart';
 import 'package:chat/utils/sound_util.dart';
 import 'package:chat/utils/sp_utils.dart';
 import 'package:chat/utils/sql_util.dart';
 import 'package:chat/utils/upload_util.dart';
-import 'package:chat/utils/white_opacity_anim.dart';
 import 'package:extended_text/extended_text.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -396,91 +393,6 @@ class _GroupChatPageState extends State<GroupChatPage> {
             )));
   }
 
-  //更新各个子元素的偏移位置
-  _updateMsgItemOffset() {
-    if (msgList.length == 0) {
-      return;
-    }
-
-    var myId = UserData().basicInfo.userId;
-    double offset = 0;
-    for (var i = 0; i < msgList.length; i++) {
-      MsgModel msg = msgList[i];
-
-      double itemHeight = 70;
-      switch (ChatType.valueOf(msg.msgType)) {
-        case ChatType.TextChatType:
-          //if (msg.from == myId) {
-          var text = utf8.decode(msg.msgContent);
-          itemHeight = 21 + _getTextHeight(text);
-          //} else {}
-          break;
-        case ChatType.ShortVoiceChatType:
-          if (msg.from == myId) {
-            itemHeight = 22.5 + 24;
-          } else {}
-          break;
-        case ChatType.ImageChatType:
-          itemHeight = _getImgHeight(msg);
-          break;
-        case ChatType.ShortVideoChatType:
-          itemHeight = _getImgHeight(msg);
-          break;
-        case ChatType.EmoticonType:
-          itemHeight = 40;
-          break;
-        case ChatType.RedWalletChatType:
-          print('红包消息');
-          itemHeight = 70;
-          break;
-        case ChatType.PlaceChatType:
-          itemHeight = 100 + 40.0;
-          break;
-        case ChatType.GroupChatNoticeType:
-          itemHeight = 40;
-          break;
-        case ChatType.GiftChatType:
-          itemHeight = 40;
-          break;
-        case ChatType.FileChatType:
-          itemHeight = 80;
-          break;
-        default:
-      }
-
-      itemOffsetMap[i] = offset;
-      offset += itemHeight;
-    }
-  }
-
-  double _getTextHeight(String text) {
-    var tp = TextPainter(
-      text: TextSpan(style: TextStyle(fontSize: 15), text: text),
-      textAlign: TextAlign.left,
-      textDirection: TextDirection.ltr,
-      textScaleFactor: 1,
-    );
-
-    tp.layout(maxWidth: Screen.width - 140);
-
-    return tp.height;
-  }
-
-  double _getImgHeight(MsgModel msg) {
-    double aspectRatio = msg.extraInfo / 100;
-
-    var maxWidth = Screen.width * 0.65;
-    var maxHeight = Screen.height / 4;
-
-    double height;
-    if (maxWidth / maxHeight > aspectRatio) {
-      height = maxHeight;
-    } else {
-      height = maxWidth / aspectRatio;
-    }
-
-    return height;
-  }
 
   Widget _buildMessageList() {
     return Container(
diff --git a/lib/home/realtimehelper/real_time_helper_page.dart b/lib/home/realtimehelper/real_time_helper_page.dart
index 792f17c..993c710 100644
--- a/lib/home/realtimehelper/real_time_helper_page.dart
+++ b/lib/home/realtimehelper/real_time_helper_page.dart
@@ -3,12 +3,9 @@ import 'package:chat/home/realtimehelper/translation_butler_page.dart';
 import 'package:chat/home/realtimehelper/travel_butler_page.dart';
 import 'package:chat/models/group_info_model.dart';
 import 'package:chat/utils/CustomUI.dart';
-import 'package:chat/utils/HttpUtil.dart';
 import 'package:chat/utils/MessageMgr.dart';
-import 'package:chat/utils/TokenMgr.dart';
 import 'package:chat/utils/msgHandler.dart';
 import 'package:chat/utils/screen.dart';
-import 'package:dio/dio.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:oktoast/oktoast.dart';
diff --git a/lib/home/realtimehelper/translation_order_push_dialog.dart b/lib/home/realtimehelper/translation_order_push_dialog.dart
index cd7d3a1..28dcf01 100644
--- a/lib/home/realtimehelper/translation_order_push_dialog.dart
+++ b/lib/home/realtimehelper/translation_order_push_dialog.dart
@@ -2,8 +2,6 @@ import 'package:chat/data/UserData.dart';
 import 'package:chat/data/constants.dart';
 import 'package:chat/data/translate_hk_data_mgr.dart';
 import 'package:chat/generated/i18n.dart';
-import 'package:chat/r.dart';
-import 'package:chat/utils/HttpUtil.dart';
 import 'package:chat/utils/MessageMgr.dart';
 import 'package:chat/utils/count_down_button.dart';
 import 'package:chat/utils/msgHandler.dart';
diff --git a/lib/utils/CustomUI.dart b/lib/utils/CustomUI.dart
index 13bebaa..5283053 100644
--- a/lib/utils/CustomUI.dart
+++ b/lib/utils/CustomUI.dart
@@ -13,7 +13,6 @@ import 'package:chat/models/group_info_model.dart';
 import 'package:chat/photo/ui/dialog/not_permission_dialog.dart';
 import 'package:chat/utils/LoadingDialog.dart';
 import 'package:chat/utils/TokenMgr.dart';
-import 'package:chat/utils/msgHandler.dart';
 import 'package:chat/utils/screen.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/cupertino.dart';
@@ -31,7 +30,6 @@ import 'PicSwiper.dart';
 import 'TutorialOverlay.dart';
 import 'app_navigator.dart';
 import 'conversation_table.dart';
-import 'count_down_button.dart';
 
 class NoKeyboardEditableTextFocusNode extends FocusNode {
 //  @override