获取用户信息返回username

feifan-module-distri/feifan-module-distri-biz/src/main/java/cn/newfeifan/mall/module/distri/service/duser/DuserServiceImpl.java

@@ -191,7 +191,7 @@ public class DuserServiceImpl implements DuserService {
 
         if(pageReqVO.getUsername() != null){
             MemberUserDO user = memberUserService.getUserByUsername(pageReqVO.getUsername());
-            pageReqVO.setUserId(user.getId());
+            pageReqVO.setUserId(user == null ? -1 : user.getId());
         }
 
         return duserMapper.selectPage(pageReqVO);