diff --git a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/MessageList.module.scss b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/MessageList.module.scss
index 7d962b13..7f78afc9 100644
--- a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/MessageList.module.scss
+++ b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/MessageList.module.scss
@@ -1,6 +1,7 @@
 .messageList {
   height: 100%;
   overflow-y: auto;
+  position: relative;
 
   .messageItem {
     padding: 12px 16px;
@@ -66,6 +67,33 @@
             text-overflow: ellipsis;
             white-space: nowrap;
             flex: 1;
+            position: relative;
+            padding-right: 5px;
+            height: 18px; // 添加固定高度
+            line-height: 18px; // 设置行高与高度一致
+            
+            &::before {
+              content: attr(data-count);
+              position: absolute;
+              right: -5px;
+              top: 0;
+              background-color: #ff4d4f;
+              color: white;
+              border-radius: 10px;
+              padding: 0 6px;
+              font-size: 10px;
+              line-height: 16px;
+              min-width: 16px;
+              height: 16px;
+              text-align: center;
+              display: none;
+            }
+            
+            &[data-count]:not([data-count=""]):not([data-count="0"]) {
+              &::before {
+                display: inline-block;
+              }
+            }
           }
 
           .onlineIndicator {
@@ -78,6 +106,19 @@
       }
     }
   }
+  
+  .lastDayMessage {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background-color: #f9f9f9;
+    padding: 8px 16px;
+    font-size: 12px;
+    color: #8c8c8c;
+    text-align: center;
+    border-top: 1px solid #f0f0f0;
+  }
 }
 
 // 响应式设计
diff --git a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/index.tsx b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/index.tsx
index 3a4058ae..581a45e9 100644
--- a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/index.tsx
+++ b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/MessageList/index.tsx
@@ -49,7 +49,12 @@ const MessageList: React.FC<MessageListProps> = ({
                   </div>
                 </div>
                 <div className={styles.messageContent}>
-                  <div className={styles.lastMessage}>
+                  <div
+                    className={styles.lastMessage}
+                    data-count={
+                      session.unreadCount > 0 ? session.unreadCount : ""
+                    }
+                  >
                     {session?.lastMessage}
                   </div>
                 </div>
@@ -58,6 +63,7 @@ const MessageList: React.FC<MessageListProps> = ({
           </List.Item>
         )}
       />
+      <div className={styles.lastDayMessage}>最近一天的消息</div>
     </div>
   );
 };
diff --git a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/WechatFriends/index.tsx b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/WechatFriends/index.tsx
index 0f9dc529..6b19a4ac 100644
--- a/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/WechatFriends/index.tsx
+++ b/Cunkebao/src/pages/pc/ckbox/components/SidebarMenu/WechatFriends/index.tsx
@@ -18,7 +18,7 @@ const ContactListSimple: React.FC<WechatFriendsProps> = ({
   selectedContactId,
 }) => {
   const newContractList = useCkChatStore(state => state.newContractList);
-  const [activeKey, setActiveKey] = useState<string[]>(["0"]); // 默认展开第一个分组
+  const [activeKey, setActiveKey] = useState<string[]>([]); // 默认展开第一个分组
 
   // 分页加载相关状态
   const [visibleContacts, setVisibleContacts] = useState<{