diff --git a/web/src/views/gas/fencealarm/index.vue b/web/src/views/gas/fencealarm/index.vue
index 222d4d0..a112241 100644
--- a/web/src/views/gas/fencealarm/index.vue
+++ b/web/src/views/gas/fencealarm/index.vue
@@ -138,6 +138,8 @@
           }}
         </template>
       </el-table-column>
+      <el-table-column label="设备编号" align="center" prop="sn" />
+
       <!-- <el-table-column label="围栏" align="center" prop="fenceId">
         <template #default="scope">
           {{ handDetectorStore.getFences.find((item) => item.id === scope.row.fenceId)?.name }}