session bug

mallinkAdmin/src/main/java/com/iformall/shiro/MyShiroRealm.java

@@ -69,6 +69,12 @@ public class MyShiroRealm extends AuthorizingRealm {
         session.setAttribute(UserSession.tenantId, user.getTenantId());
         if (StringUtils.isNotBlank(user.getParentTenantId())) {
             session.setAttribute(UserSession.parentTenantId, user.getParentTenantId());
+        }else{
+            session.setAttribute(UserSession.parentTenantId, null);
+//            String parentTenantId = (String)session.getAttribute(UserSession.parentTenantId);
+//            if(StringUtils.isNotBlank(parentTenantId)){
+//                session.removeAttribute(UserSession.parentTenantId);
+//            }
         }
         
         return authenticationInfo;