diff --git a/src/views/ops/pages/dc/middleware/config/columns.ts b/src/views/ops/pages/dc/middleware/config/columns.ts
index 3929f04..6b2e773 100644
--- a/src/views/ops/pages/dc/middleware/config/columns.ts
+++ b/src/views/ops/pages/dc/middleware/config/columns.ts
@@ -34,7 +34,7 @@ export const columns = [
   {
     dataIndex: 'agent_config',
     title: 'Agent配置',
-    width: 100,
+    width: 120,
     slotName: 'agent_config',
   },
   {
@@ -64,6 +64,7 @@ export const columns = [
     dataIndex: 'last_check_time',
     title: '最后检查时间',
     width: 180,
+    slotName: 'last_check_time',
   },
   {
     dataIndex: 'actions',
diff --git a/src/views/ops/pages/dc/middleware/index.vue b/src/views/ops/pages/dc/middleware/index.vue
index cad0ba1..9ca6cec 100644
--- a/src/views/ops/pages/dc/middleware/index.vue
+++ b/src/views/ops/pages/dc/middleware/index.vue
@@ -56,6 +56,11 @@
         {{ formatUptime(record.uptime) }}
       </template>
       
+      <!-- 最后检查时间 -->
+      <template #last_check_time="{ record }">
+        {{ formatTime(record.last_check_time) }}
+      </template>
+      
       <!-- 状态 -->
       <template #status="{ record }">
         <a-tag :color="getStatusColor(record.status)">
@@ -233,6 +238,19 @@ const formatUptime = (uptime?: number) => {
   return `${minutes}分钟`
 }
 
+// 格式化时间
+const formatTime = (time?: string) => {
+  if (!time) return '-'
+  const date = new Date(time)
+  const year = date.getFullYear()
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  const day = String(date.getDate()).padStart(2, '0')
+  const hours = String(date.getHours()).padStart(2, '0')
+  const minutes = String(date.getMinutes()).padStart(2, '0')
+  const seconds = String(date.getSeconds()).padStart(2, '0')
+  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
+}
+
 // 获取中间件列表
 const fetchMiddlewareData = async () => {
   loading.value = true