diff --git a/src/views/iot/manager/components/preview/DevicePreviewList.vue b/src/views/iot/manager/components/preview/DevicePreviewList.vue
index cf8156d..4f5728f 100644
--- a/src/views/iot/manager/components/preview/DevicePreviewList.vue
+++ b/src/views/iot/manager/components/preview/DevicePreviewList.vue
@@ -138,6 +138,7 @@ function getTableAction(record) {
     {
       label: '设备标识',
       onClick: handleEdit.bind(null, record),
+      ifShow: record.deviceType != 'SURVEILLANCECAMERA'
     },
   ];
 }
diff --git a/src/views/iot/manager/manager.data.ts b/src/views/iot/manager/manager.data.ts
index 950bd0a..5a354dd 100644
--- a/src/views/iot/manager/manager.data.ts
+++ b/src/views/iot/manager/manager.data.ts
@@ -112,6 +112,15 @@ export const previewColumns: BasicColumn[] = [
     title: '设备标识',
     align: "center",
     dataIndex: 'sn',
+    customRender:({record})=>{
+      if(record.sn==null){
+        if(record.deviceType == 'SURVEILLANCECAMERA'){
+          return "集成录像机自动获取";
+        }
+      }else{
+        return record.sn;
+      }
+    },
   },
   {
     title: '时间',