diff --git a/nursing-unit-nu/nu-nu-biz/src/main/java/com/nu/modules/nubaseinfo/service/impl/NuBaseInfoServiceImpl.java b/nursing-unit-nu/nu-nu-biz/src/main/java/com/nu/modules/nubaseinfo/service/impl/NuBaseInfoServiceImpl.java
index 95851df..7443abe 100644
--- a/nursing-unit-nu/nu-nu-biz/src/main/java/com/nu/modules/nubaseinfo/service/impl/NuBaseInfoServiceImpl.java
+++ b/nursing-unit-nu/nu-nu-biz/src/main/java/com/nu/modules/nubaseinfo/service/impl/NuBaseInfoServiceImpl.java
@@ -194,7 +194,11 @@ public class NuBaseInfoServiceImpl extends ServiceImpl<NuBaseInfoMapper, NuBaseI
         QueryWrapper<NuBaseInfo> queryWrapper = QueryGenerator.initQueryWrapper(nuBaseInfo, req.getParameterMap(), customeRuleMap);
         NuBaseInfo dto = baseMapper.queryinfoByBuId(queryWrapper);
         NuBaseInfoEntity result = new NuBaseInfoEntity();
-        BeanUtils.copyProperties(dto, result);
+        if(dto!=null){
+            BeanUtils.copyProperties(dto, result);
+        }else{
+            result = null;
+        }
         return result;
     }