diff --git a/src/components/device-tree.vue b/src/components/device-tree.vue
index f914969..c37dd9b 100644
--- a/src/components/device-tree.vue
+++ b/src/components/device-tree.vue
@@ -117,9 +117,10 @@ const renderDeviceNodePrefix = (device: NdmDeviceResultVO, stationCode: string)
         size: 'tiny',
         type: 'info',
         onClick: () => {
-          // 更新选中的设备和车站编码
+          // 选择设备
           selectedDevice.value = device;
           selectedStationCode.value = stationCode;
+          selectedKeys.value = [device.id ?? ''];
         },
       },
       () => '选择',