diff --git a/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
index 87ce164..5e516f3 100644
--- a/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
+++ b/im-platform/src/main/java/com/bx/implatform/service/impl/UserServiceImpl.java
@@ -151,9 +151,6 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         if(!vo.getNickName().equals(sensitiveFilterUtil.filter(vo.getNickName()))){
             throw new GlobalException("昵称包含敏感字符");
         }
-        if(!vo.getSignature().equals(sensitiveFilterUtil.filter(vo.getSignature()))){
-            throw new GlobalException("签名内容包含敏感字符");
-        }
         if (!session.getUserId().equals(vo.getId())) {
             throw new GlobalException("不允许修改其他用户的信息");
         }
diff --git a/im-uniapp/main.js b/im-uniapp/main.js
index 8fa350a..cbf6ae5 100644
--- a/im-uniapp/main.js
+++ b/im-uniapp/main.js
@@ -23,6 +23,7 @@ import switchBar from '@/components/bar/switch-bar'
 import * as recorder from './common/recorder-h5';
 import ImageResize from "quill-image-resize-mp";
 import Quill from "quill";
+import 'default-passive-events';
 // 以下组件用于兼容部分手机聊天边框无法输入的问题
 window.Quill = Quill;
 window.ImageResize = { default: ImageResize };
diff --git a/im-uniapp/package.json b/im-uniapp/package.json
index 602b736..38770b3 100644
--- a/im-uniapp/package.json
+++ b/im-uniapp/package.json
@@ -4,6 +4,7 @@
 		"scripts": {}
 	},
 	"dependencies": {
+		"default-passive-events": "^4.0.0",
 		"pinyin-pro": "^3.23.1",
 		"quill": "^1.3.7",
 		"quill-image-resize-mp": "^3.0.1",
diff --git a/im-uniapp/pages/friend/friend.vue b/im-uniapp/pages/friend/friend.vue
index b114171..8db42a5 100644
--- a/im-uniapp/pages/friend/friend.vue
+++ b/im-uniapp/pages/friend/friend.vue
@@ -12,7 +12,7 @@
 			温馨提示：您现在还没有任何好友，快点击右上方'+'按钮添加好友吧~
 		</view>
 		<view class="friend-items" v-else>
-			<up-index-list :index-list="friendIdx">
+			<up-index-list :index-list="friendIdx" :sticky="false" :custom-nav-height="50">
 				<template v-for="(friends, i) in friendGroups">
 					<up-index-item>
 						<up-index-anchor :text="friendIdx[i] == '*' ? '在线' : friendIdx[i]"></up-index-anchor>
@@ -118,15 +118,6 @@ export default {
 		color: $im-text-color !important;
 	}
 
-	:deep(.u-index-list__letter__item) {
-		width: 40rpx !important;
-		height: 40rpx !important;
-	}
-
-	:deep(.u-index-list__letter__item__index) {
-		font-size: $im-font-size-small !important;
-	}
-
 	.friend-tip {
 		position: absolute;
 		top: 400rpx;