diff --git a/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysRoleServiceImpl.java b/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysRoleServiceImpl.java
index 840225b3..0baec707 100644
--- a/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysRoleServiceImpl.java
+++ b/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysRoleServiceImpl.java
@@ -120,7 +120,7 @@ public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> impl
             treeModel.setKey(sysRole.getId());
             treeModel.setValue(sysRole.getId());
             treeModel.setTitle(sysRole.getRoleName());
-            treeModel.setParentName(sysRole1.getRoleName());
+            treeModel.setParentName(sysRole1==null?null:sysRole1.getRoleName());
             List<SysRoleTreeModel> children = getChildrenByParentId(sysRole.getId());
             treeModel.setChildren(children);
             treeModelList.add(treeModel);