diff --git a/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/SysMenuDataImpl.java b/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/SysMenuDataImpl.java
index a59bbd8e..29d396e0 100644
--- a/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/SysMenuDataImpl.java
+++ b/iot-common/iot-common-dao/iot-data-serviceImpl-rdb/src/main/java/cc/iotkit/data/service/SysMenuDataImpl.java
@@ -173,6 +173,7 @@ public class SysMenuDataImpl implements ISysMenuData, IJPACommData<SysMenu, Long
                         tbSysMenu.parentId, tbSysMenu.menuName, tbSysMenu.path, tbSysMenu.component, tbSysMenu.queryParam,
                         tbSysMenu.visible, tbSysMenu.status, tbSysMenu.perms, tbSysMenu.isFrame, tbSysMenu.isCache, tbSysMenu.menuType,
                         tbSysMenu.icon, tbSysMenu.orderNum, tbSysMenu.createTime))
+                .distinct()
                 .from(tbSysMenu)
                 .leftJoin(tbSysRoleMenu).on(tbSysMenu.id.eq(tbSysRoleMenu.menuId))
                 .leftJoin(tbSysUserRole).on(tbSysRoleMenu.roleId.eq(tbSysUserRole.roleId))