diff --git a/server_config.json b/server_config.json
index b7285a3..a5b08f7 100644
--- a/server_config.json
+++ b/server_config.json
@@ -3,7 +3,7 @@
     "port": 15002,
     "server_list":["76", "174", "233", "222"],
     "note_dict":{
-        "174": "test note"
+        "76": "目前该服务器gpu的信息获取有问题，还不清楚是什么情况。大概三月份之后有空再修一下。"
     },
     "api_name": "api"
-}
\ No newline at end of file
+}
diff --git a/web/css/style_1.css b/web/css/style_1.css
index 4a37211..0b90a43 100644
--- a/web/css/style_1.css
+++ b/web/css/style_1.css
@@ -21,6 +21,16 @@
     margin: 12px;
 }
 
+.note-info {
+    border-style: solid;
+    border-width: 4px;
+    border-color: #a10000;
+    border-radius: 8px;
+    padding: 6px 10px;
+    margin-top: 4px;
+    margin-bottom: 6px;
+}
+
 .server-name {
     background-color: rgb(0, 0, 0);
     color: white;
diff --git a/web/js/script.js b/web/js/script.js
index a5e76d5..0a94370 100644
--- a/web/js/script.js
+++ b/web/js/script.js
@@ -113,6 +113,16 @@ function displayServerData(data){
             serverName.textContent = serverTitle + " - Not update -";
         }
 
+        // 添加公告
+        if ('note' in serverData && serverData['note'] != ''){
+            let noteInfo = document.createElement('div');
+            noteInfo.className = 'note-info';
+
+            noteInfo.innerHTML = '<div style="text-align: center;"><strong>公告</strong></div>' + serverData['note'];
+
+            serverCard.appendChild(noteInfo);
+        }
+
         // 网速
         if ('network_list' in serverData){
             let networkInfo = document.createElement('div');
@@ -214,13 +224,14 @@ function displayServerData(data){
                 let markLightOccupy = '<span class="state-light-occupy"> 占用</span>';
                 let markOccupy = '<span class="state-occupy"> 占用</span>';
                 let tmpMark = markFree;
-                if (gpu.used_memory < 1000 && gpu.utilization < 20){
-                    tmpMark = markFree;
+                let memory_used_ratio = gpu.used_memory / gpu.total_memory;
+                if (memory_used_ratio > 0.25 && gpu.utilization > 50){
+                    tmpMark = markOccupy;
                 }
-                else if (gpu.util_mem < 50){
+                else if (memory_used_ratio > 0.25 || gpu.utilization > 50){
                     tmpMark = markLightOccupy;
                 }else{
-                    tmpMark = markOccupy;
+                    tmpMark = markFree;
                 }
                 gpuInfo.innerHTML = '<strong>' + gpu.idx + ' - ' + gpu.name + tmpMark + '</strong><br>'
                                     + '温度: ' + gpu.temperature + '°C<br>'
@@ -276,5 +287,5 @@ function displayServerData(data){
 // 页面加载时获取数据并定时刷新
 document.addEventListener('DOMContentLoaded', function() {
     fetchData();
-    setInterval(fetchData, 3500); // 每3.5秒刷新一次数据
+    setInterval(fetchData, 4000); // 每4秒刷新一次数据
 });