diff --git a/src/com/engine/salary/service/auth/AuthDataServiceImpl.java b/src/com/engine/salary/service/auth/AuthDataServiceImpl.java
index 582887859..2f9259b60 100644
--- a/src/com/engine/salary/service/auth/AuthDataServiceImpl.java
+++ b/src/com/engine/salary/service/auth/AuthDataServiceImpl.java
@@ -21,6 +21,7 @@ import com.engine.salary.mapper.auth.AuthRoleMapper;
 import com.engine.salary.util.db.IdGenerator;
 import com.engine.salary.util.db.MapperProxyFactory;
 import com.google.common.collect.Lists;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.Date;
 import java.util.HashSet;
@@ -156,7 +157,7 @@ public class AuthDataServiceImpl extends Service implements AuthDataService {
     public List<AuthRoleDataDTO> listRoleData( AuthDataQueryParam param) {
         List<AuthRoleDataDTO> authRoleDataDTOS = getAuthRoleDataMapper().listRoleData(param.getRoleId());
         if (StrUtil.isNotEmpty(param.getUsername())){
-            authRoleDataDTOS = authRoleDataDTOS.stream().filter(authRoleDataDTO -> authRoleDataDTO.getUsername().contains(param.getUsername())).collect(Collectors.toList());
+            authRoleDataDTOS = authRoleDataDTOS.stream().filter(authRoleDataDTO -> StringUtils.isNotBlank(authRoleDataDTO.getUsername()) && authRoleDataDTO.getUsername().contains(param.getUsername())).collect(Collectors.toList());
         }
         return authRoleDataDTOS;
     }