diff --git a/src/components/device/device-tree/device-tree.vue b/src/components/device/device-tree/device-tree.vue
index b62e4d5..22ca275 100644
--- a/src/components/device/device-tree/device-tree.vue
+++ b/src/components/device/device-tree/device-tree.vue
@@ -189,12 +189,13 @@ const nodeProps: TreeProps['nodeProps'] = ({ option }) => {
       if (option['device']) {
         payload.stopPropagation();
         const device = option['device'] as NdmDeviceResultVO;
-        const stationCode = option['stationCode'] as string;
+        const stationCode = option['stationCode'] as Station['code'];
         // 区分是否需要跳转路由
+        // 当 props.station 存在时，说明当前是单独渲染车站的设备树，需要跳转路由到设备诊断页面
         if (!station.value) {
           onSelectDevice(device, stationCode);
         } else {
-          onRouteDevice(device, station.value.code);
+          onRouteDevice(device, stationCode);
         }
       }
     },
@@ -244,10 +245,11 @@ const renderDeviceNodePrefix = (device: NdmDeviceResultVO, stationCode: Station[
           e.stopPropagation();
           // 选择设备
           // 区分是否需要跳转路由
+          // 当 props.station 存在时，说明当前是单独渲染车站的设备树，需要跳转路由到设备诊断页面
           if (!station.value) {
             onSelectDevice(device, stationCode);
           } else {
-            onRouteDevice(device, station.value.code);
+            onRouteDevice(device, stationCode);
           }
         },
       },