diff --git a/frontend/src/components/ui/table.tsx b/frontend/src/components/ui/table.tsx
index db5fb740..5c5ab0ee 100644
--- a/frontend/src/components/ui/table.tsx
+++ b/frontend/src/components/ui/table.tsx
@@ -91,7 +91,7 @@ const TableHead = React.forwardRef<
   <th
     ref={ref}
     className={cn(
-      "h-12 px-4 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0",
+      "h-12 px-4 text-left align-middle font-medium text-muted-foreground whitespace-nowrap [&:has([role=checkbox])]:pr-0",
       sticky && "sticky right-0 bg-background shadow-[-2px_0_4px_rgba(0,0,0,0.05)]",
       className
     )}
@@ -120,7 +120,7 @@ const TableCell = React.forwardRef<
   <td
     ref={ref}
     className={cn(
-      "p-4 align-middle [&:has([role=checkbox])]:pr-0",
+      "p-4 align-middle whitespace-nowrap [&:has([role=checkbox])]:pr-0",
       sticky && "sticky right-0 bg-background shadow-[-2px_0_4px_rgba(0,0,0,0.05)]",
       className
     )}
diff --git a/frontend/src/pages/Deploy/Application/List/index.tsx b/frontend/src/pages/Deploy/Application/List/index.tsx
index 1f8cc30c..dc47c20c 100644
--- a/frontend/src/pages/Deploy/Application/List/index.tsx
+++ b/frontend/src/pages/Deploy/Application/List/index.tsx
@@ -131,6 +131,7 @@ const ApplicationList: React.FC = () => {
 
   // 列定义
   const columns: ColumnDef<Application>[] = useMemo(() => [
+    { key: 'id', title: 'ID', dataIndex: 'id', width: '80px' },
     {
       key: 'category',
       title: '应用分类',
@@ -140,7 +141,17 @@ const ApplicationList: React.FC = () => {
     },
     { key: 'appCode', title: '应用编码', dataIndex: 'appCode', width: '220px', className: 'whitespace-nowrap' },
     { key: 'appName', title: '应用名称', dataIndex: 'appName', width: '180px', className: 'whitespace-nowrap' },
-    { key: 'appDesc', title: '应用描述', dataIndex: 'appDesc', width: '200px', className: 'whitespace-nowrap' },
+    { 
+      key: 'appDesc', 
+      title: '应用描述', 
+      width: '200px', 
+      className: 'whitespace-nowrap overflow-hidden text-ellipsis max-w-[200px]',
+      render: (_, record) => (
+        <div className="whitespace-nowrap overflow-hidden text-ellipsis max-w-[200px]" title={record.appDesc || ''}>
+          {record.appDesc || '-'}
+        </div>
+      ),
+    },
     {
       key: 'teamCount',
       title: '团队使用数量',