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gassafety-system/src/main/java/com/zehong/system/service/impl/TWorkOrderServiceImpl.java

@@ -139,7 +139,9 @@ public class TWorkOrderServiceImpl implements ITWorkOrderService
         workOrderVo.setDeviceInfoList(deviceInfoList);
 
         List<TOrderFeedback> feedbackList = tOrderFeedbackMapper.selectTOrderFeedbackByOrderId(tWorkOrder.getOrderId());
+        if(feedbackList.size() != 0) {
             workOrderVo.setFeedbackList(feedbackList);
+        }
 
         return workOrderVo;
     }