diff --git a/index.html b/index.html
index 3819e89..5b3feee 100644
--- a/index.html
+++ b/index.html
@@ -53,6 +53,29 @@
             serverDataContainer.appendChild(errDiv);
         }
 
+        function parse_storage(num){
+            num /= 1024;
+            if (num < 1024){
+                return num.toFixed(2) + " MB";
+            }
+
+            num /= 1024;
+            if (num < 1024){
+                return num.toFixed(2) + " GB";
+            }
+
+            num /= 1024;
+            if (num < 1024){
+                return num.toFixed(2) + " TB";
+            }
+        }
+
+        function add_bar(serverCard){
+            let bar = document.createElement('div');
+            bar.innerHTML = "<hr />"
+            serverCard.appendChild(bar);
+        }
+
         function displayServerData(data) {
             // 绘制 -------------------
             let serverDataContainer = document.getElementById('server-data');
@@ -73,11 +96,14 @@
                 let serverCard = document.createElement('div');
                 serverCard.classList.add('card');
 
+                // 标题
                 let serverName = document.createElement('div');
                 serverName.classList.add('server-name');
                 let updateFlag = serverData[key].updated ? '' : ' - Not updated -';
                 serverName.textContent = key + updateFlag;
                 serverCard.appendChild(serverName);
+                // 分割线
+                add_bar(serverCard);
 
                 // 存储空间
                 if ('storage_info_list' in serverData[key]){
@@ -86,13 +112,23 @@
 
                     for (let i = 0; i < serverData[key].storage_info_list.length; i++) {
                         let targetPath = serverData[key].storage_info_list[i].path;
-                        let totalStorage = serverData[key].storage_info_list[i].total;
-                        let availableStorage = serverData[key].storage_info_list[i].available;
-                        storageInfo.innerHTML += targetPath + " : " + availableStorage + " / " + totalStorage + "<br>";
+                        let totalNum = serverData[key].storage_info_list[i].total
+                        let availableNum = serverData[key].storage_info_list[i].available
+                        let totalStorage = parse_storage(totalNum);
+                        let availableStorage = parse_storage(totalNum - availableNum);
+                        let tmpColor = "green";
+                        if (availableNum / totalNum < 0.1)
+                            tmpColor = "red";
+                        else if (availableNum / totalNum < 0.3)
+                            tmpColor = "orange";
+                        storageInfo.innerHTML += '<strong>' + targetPath + " :</strong> <span style=\"color: " + tmpColor
+                                                    + ";\">" + availableStorage + " / " + totalStorage + "</span><br>";
                     }
 
                     serverCard.appendChild(storageInfo);
                 }
+                // 分割线
+                add_bar(serverCard);
                 // gpu
                 if ('gpu_info_list' in serverData[key]){
                     serverData[key].gpu_info_list.forEach(function(gpu){