diff --git a/apps/settings/utils/ldap.py b/apps/settings/utils/ldap.py
index 22f4c2b19..5175d7a31 100644
--- a/apps/settings/utils/ldap.py
+++ b/apps/settings/utils/ldap.py
@@ -376,7 +376,9 @@ class LDAPImportUtil(object):
             except Exception as e:
                 errors.append({user['username']: str(e)})
                 logger.error(e)
-        if org and org.is_root():
+        if not org:
+            return
+        if org.is_root():
             return
         for obj in objs:
             org.add_member(obj)
diff --git a/apps/users/tasks.py b/apps/users/tasks.py
index 0f93fa6c3..eb3ec8b9f 100644
--- a/apps/users/tasks.py
+++ b/apps/users/tasks.py
@@ -81,8 +81,14 @@ def import_ldap_user():
     util_server = LDAPServerUtil()
     util_import = LDAPImportUtil()
     users = util_server.search()
-    org_id = settings.AUTH_LDAP_SYNC_ORG_ID
-    org = Organization.get_instance(org_id)
+    if settings.XPACK_ENABLED:
+        org_id = settings.AUTH_LDAP_SYNC_ORG_ID
+        default_org = None
+    else:
+        # 社区版默认导入Default组织
+        org_id = Organization.DEFAULT_ID
+        default_org = Organization.default()
+    org = Organization.get_instance(org_id, default=default_org)
     errors = util_import.perform_import(users, org)
     if errors:
         logger.error("Imported LDAP users errors: {}".format(errors))