diff --git a/app.py b/app.py
index 3dc9ae4..d233bd7 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,5 @@
 from flask import Flask, jsonify
+from datetime import datetime
 from flask_cors import CORS
 import threading
 import paramiko
@@ -121,24 +122,31 @@ def get_all_data():
 # 根据key过滤所需的服务器数据
 def filter_data(title_list: list):
     result = dict()
+    server_data = dict()
     for title in title_list:
-        result[title] = {}
+        server_data[title] = {}
         # 不存在该title的数据
         if title not in data_dict:
-            result[title]['err_info'] = f'title \'{title}\' not exist!'
+            server_data[title]['err_info'] = f'title \'{title}\' not exist!'
             continue
         # 还没获取到数据
         info_list = data_dict[title].get('info_list', None)
         if info_list is None:
-            result[title]['err_info'] = f'\'{title}\' still empty.'
+            err_info = data_dict[title].get('err_info', None)
+            if err_info is not None:
+                server_data[title]['err_info'] = data_dict[title]['err_info']
+            else:
+                server_data[title]['err_info'] = f'\'{title}\' still empty.'
             continue
 
         # 记录数据
         data_updated = data_dict[title].get('updated', False)
         err_info = data_dict[title].get('err_info', '')
-        result[title]['info_list'] = info_list
-        result[title]['updated'] = data_updated
-        result[title]['err_info'] = err_info
+        server_data[title]['info_list'] = info_list
+        server_data[title]['updated'] = data_updated
+        server_data[title]['err_info'] = err_info
+    result['time'] = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    result['server_data'] = server_data
     return result
 
 def start_connect():
diff --git a/index.html b/index.html
index 90d35bc..851ea94 100644
--- a/index.html
+++ b/index.html
@@ -38,15 +38,33 @@
                     displayServerData(data); // 调用显示数据的函数
                 })
                 .catch(error => {
-                    console.error('Error fetching data:', error);
+                    // console.error('Error fetching data:', error);
+                    displayError(error + " （多半是没有正确连接服务器端，可能是没开、网络错误）");
                 });
         }
 
-        function displayServerData(serverData) {
+        function displayError(err_info){
+            let serverDataContainer = document.getElementById('server-data');
+            serverDataContainer.innerHTML = ''; // 清空容器
+
+            let errDiv = document.createElement('div');
+            errDiv.classList.add('error-info');
+            errDiv.innerHTML = err_info;
+            serverDataContainer.appendChild(errDiv);
+        }
+
+        function displayServerData(data) {
             // 绘制 -------------------
             let serverDataContainer = document.getElementById('server-data');
             serverDataContainer.innerHTML = ''; // 清空容器
 
+            let timeStr = data['time']
+            let serverData = data['server_data']
+
+            let timeDiv = document.createElement('div');
+            timeDiv.textContent = timeStr;
+            serverDataContainer.appendChild(timeDiv);
+
             let greenDot = '<span style="color: green;"> 空闲</span>';
             let yellowDot = '<span style="color: orange;"> 占用</span>';
             let redDot = '<span style="color: red;"> 占用</span>';