src/Hotline.Api/Controllers/OrderController.cs

@@ -160,7 +160,7 @@ public class OrderController : BaseController
         var order = await _orderRepository.GetAsync(id, HttpContext.RequestAborted);
         if (order == null)
             throw UserFriendlyException.SameMessage("无效工单编号");
-        if (order.Status != EOrderStatus.Temporary)
+        if (order.Status != EOrderStatus.Temporary || !string.IsNullOrEmpty(order.WorkflowId))
             throw UserFriendlyException.SameMessage("工单已发起流程");
         var workflowId = await _workflowApplication.StartWorkflowAsync(dto, HttpContext.RequestAborted);
         order.StartFlow(workflowId);