diff --git a/web/hwlab-cloud-web/src/components/tasktree/TaskTreeDetailPanel.vue b/web/hwlab-cloud-web/src/components/tasktree/TaskTreeDetailPanel.vue
index f0db1deb..10162532 100644
--- a/web/hwlab-cloud-web/src/components/tasktree/TaskTreeDetailPanel.vue
+++ b/web/hwlab-cloud-web/src/components/tasktree/TaskTreeDetailPanel.vue
@@ -44,7 +44,7 @@ const localTreeItems = computed(() => {
 });
 const taskReports = computed(() => props.reports.filter((report) => report.taskId === props.task.id));
 const combinedMarkdown = computed(() => {
-  const description = props.task.description.trim() || "未填写任务说明。";
+  const description = props.task.description.trim() || props.task.title.trim();
   const reports = taskReports.value.length
     ? taskReports.value.map((report) => [
       `### ${plainReportTitle(report)}`,