diff --git a/src/main/java/com/dd/admin/business/chat/controller/ChatController.java b/src/main/java/com/dd/admin/business/chat/controller/ChatController.java
index 5842149..5112e32 100644
--- a/src/main/java/com/dd/admin/business/chat/controller/ChatController.java
+++ b/src/main/java/com/dd/admin/business/chat/controller/ChatController.java
@@ -68,9 +68,13 @@ public class ChatController {
     public ResultBean<List<AuthorChat>> authorList(String authorId) {
         List<AuthorChat> authorChats = chatService.selectAuthorChatList(authorId);
         authorChats.stream().forEach(authorChat -> {
-            authorChat.setIndex(String.valueOf(PinyinUtil.getFirstLetter(authorChat.getIndex().charAt(0))));
-            if(authorChat.getCreateTime()!=null){
-                authorChat.setLastSendTime(convertToShanghaiTimeZoneTimestamp( authorChat.getCreateTime()));
+            try {
+                authorChat.setIndex(String.valueOf(PinyinUtil.getFirstLetter(authorChat.getIndex().charAt(0))));
+                if(authorChat.getCreateTime()!=null){
+                    authorChat.setLastSendTime(convertToShanghaiTimeZoneTimestamp( authorChat.getCreateTime()));
+                }
+            }catch (Exception e){
+
             }
         });
         return ResultBean.success(authorChats);
diff --git a/web/src/layout/components/Navbar.vue b/web/src/layout/components/Navbar.vue
index 408baa6..7381486 100644
--- a/web/src/layout/components/Navbar.vue
+++ b/web/src/layout/components/Navbar.vue
@@ -33,9 +33,13 @@
       </el-dropdown>
     </div>
 
+    <div style="position: absolute;left: 50%;line-height: 50px;font-size: 16px;">
+      qq讨论群:149100946 &nbsp;&nbsp;&nbsp;  wx:15638206428
+    </div>
 
     <div class="right-menu" style="margin-right: 20px;">
       <div class="top-icon" @click="openIm">
+
         <el-badge v-show="unReadCount>0" :value="unReadCount" :max="99" >
           客服消息
           <i class="el-icon-bell"></i>