diff --git a/src/components/device/device-tree/device-tree.vue b/src/components/device/device-tree/device-tree.vue
index a546100..966d818 100644
--- a/src/components/device/device-tree/device-tree.vue
+++ b/src/components/device/device-tree/device-tree.vue
@@ -460,6 +460,14 @@ const onLocateDeviceTree = async () => {
 
   animated.value = true;
 };
+// 渲染全线设备树时，若是首次选择设备，则定位设备树
+const unwatch = watch(selectedDevice, async (newDevice, oldDevice) => {
+  if (!!station.value) return;
+  if (!!newDevice && !oldDevice && !!deviceTreeInst.value) {
+    await onLocateDeviceTree();
+    unwatch();
+  }
+});
 </script>
 
 <template>