修改

project-order/src/main/java/com/alibaba/cloud/integration/order/service/impl/DispatchServiceImpl.java

@@ -483,10 +483,18 @@ class OrderRequestScheduler {
 
 		List<Line> newTasks = new ArrayList<>();
 		for (OrderRequest o : orderRequests) {
+			if (!o.getAppointmentStatus().equals("NOT_ASSIGNED")) {
+				continue;
+			}
 			Line t = new Line(o.getOrderId(), 30);
 			newTasks.add(t);
 		}
 
+		if (newTasks.isEmpty()) {
+			List<LineSegment> empty = new ArrayList<>();
+			return empty;
+		}
+
 		LineSegmentScheduler scheduler =  new LineSegmentScheduler();
 		return scheduler.scheduleLineSegments(used, newTasks);
 	}