diff --git a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkServiceImpl.java b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkServiceImpl.java
index e9b4d51..eba2c80 100644
--- a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkServiceImpl.java
+++ b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkServiceImpl.java
@@ -464,6 +464,7 @@ public class LisWorkServiceImpl implements LisWorkService {
         String yq = labPat.getYq();
         String ybh = labPat.getYbh();
         LastLabPatParam lastLabPatParam=lisWorkUtils.getLastLabPatParam(labPat);
+        if(lastLabPatParam==null)return new ArrayList<>();
         List<LabPat> labPatList = commonUtil.getlastLabPat(lastLabPatParam);
         if (!labPatList.isEmpty()) {
             for (LabPat labPat0 : labPatList) {