diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/common/util/TreeUtil.java b/pmapi/src/main/java/com/ningdatech/pmapi/common/util/TreeUtil.java
index 0bd168c..01eb535 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/common/util/TreeUtil.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/common/util/TreeUtil.java
@@ -129,6 +129,7 @@ public final class TreeUtil {
                                                       Map<Long, MenuRoleVO> menuMap,
                                                       Long parentId,
                                                       ListIterator<MenuRoleVO> parentIter) {
+        MenuRoleVO parentMenu = menuMap.get(parentId);
         List<MenuRoleVO> currMenus = menuGroup.get(parentId);
         if (currMenus == null) {
             return Collections.emptyList();
@@ -137,6 +138,7 @@ public final class TreeUtil {
         if (!parentId.equals(StrPool.DEF_PARENT_ID)) {
             Map<MenuTypeEnum, List<MenuRoleVO>> group = CollUtils.group(currMenus, MenuRoleVO::getMenuType);
             for (MenuRoleVO vo : group.getOrDefault(MenuTypeEnum.BUTTON, Collections.emptyList())) {
+                vo.setTopMenu(parentMenu.getTopMenu());
                 parentIter.add(vo);
             }
             menus = group.getOrDefault(MenuTypeEnum.MENU, Collections.emptyList());
@@ -150,7 +152,7 @@ public final class TreeUtil {
                 curr.setPid(null);
                 curr.setTopMenu(curr.getName());
             } else {
-                curr.setTopMenu(menuMap.get(curr.getPid()).getTopMenu());
+                curr.setTopMenu(parentMenu.getTopMenu());
             }
             curr.setChildren(buildUserMenuTree(menuGroup, menuMap, curr.getId(), currIter));
         }