diff --git a/apps/settings/api.py b/apps/settings/api.py
index d7c789603..29986637e 100644
--- a/apps/settings/api.py
+++ b/apps/settings/api.py
@@ -5,7 +5,9 @@ import os
 import json
 import jms_storage
 
+from rest_framework import generics
 from rest_framework.views import Response, APIView
+from rest_framework.pagination import LimitOffsetPagination
 from django.conf import settings
 from django.core.mail import send_mail
 from django.utils.translation import ugettext_lazy as _
@@ -89,19 +91,55 @@ class LDAPTestingAPI(APIView):
             return Response({"error": "Have user but attr mapping error"}, status=401)
 
 
-class LDAPUserListApi(APIView):
+class LDAPUserListApi(generics.ListAPIView):
+    pagination_class = LimitOffsetPagination
     permission_classes = (IsOrgAdmin,)
 
-    def get(self, request):
+    def get_queryset(self):
         util = LDAPUtil()
         try:
             users = util.search_user_items()
         except Exception as e:
             users = []
             logger.error(e, exc_info=True)
+        # 前端data_table会根据row.id对table.selected值进行操作
+        for user in users:
+            user['id'] = user['username']
+        return users
+
+    def filter_queryset(self, queryset):
+        search = self.request.query_params.get('search')
+        if not search:
+            return queryset
+        search = search.lower()
+        queryset = [
+            q for q in queryset
+            if
+            search in q['username'].lower()
+            or search in q['name'].lower()
+            or search in q['email'].lower()
+        ]
+        return queryset
+
+    def sort_queryset(self, queryset):
+        order_by = self.request.query_params.get('order')
+        if not order_by:
+            order_by = 'existing'
+        if order_by.startswith('-'):
+            order_by = order_by.lstrip('-')
+            reverse = True
         else:
-            users = sorted(users, key=lambda u: (u['existing'], u['username']))
-        return Response(users)
+            reverse = False
+        queryset = sorted(queryset, key=lambda x: x[order_by], reverse=reverse)
+        return queryset
+
+    def list(self, request, *args, **kwargs):
+        queryset = self.filter_queryset(self.get_queryset())
+        queryset = self.sort_queryset(queryset)
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            return self.get_paginated_response(page)
+        return Response(queryset)
 
 
 class LDAPUserSyncAPI(APIView):
diff --git a/apps/settings/templates/settings/_ldap_list_users_modal.html b/apps/settings/templates/settings/_ldap_list_users_modal.html
index 9609d80ce..c0d062714 100644
--- a/apps/settings/templates/settings/_ldap_list_users_modal.html
+++ b/apps/settings/templates/settings/_ldap_list_users_modal.html
@@ -52,7 +52,7 @@
 var ldap_users_table = 0;
 function initLdapUsersTable() {
     if(ldap_users_table){
-        return
+        return ldap_users_table
     }
     var options = {
         ele: $('#ldap_list_users_table'),
@@ -73,10 +73,10 @@ function initLdapUsersTable() {
             {data: "username" },{data: "username" }, {data: "name" },
             {data:"email"}, {data:'existing'}
         ],
-        pageLength: 10
+        pageLength: 15
     };
 
-    ldap_users_table = jumpserver.initDataTable(options);
+    ldap_users_table = jumpserver.initServerSideDataTable(options);
     return ldap_users_table
 }
 
diff --git a/apps/settings/templates/settings/ldap_setting.html b/apps/settings/templates/settings/ldap_setting.html
index d19a84292..58e4ae71b 100644
--- a/apps/settings/templates/settings/ldap_setting.html
+++ b/apps/settings/templates/settings/ldap_setting.html
@@ -110,10 +110,7 @@ $(document).ready(function () {
     });
 })
 .on("click","#btn_ldap_modal_confirm",function () {
-    var username_list=[];
-    $("tbody input[type='checkbox']:checked").each(function () {
-        username_list.push($(this).attr('id'));
-    });
+    var username_list = ldap_users_table.selected;
 
     if (username_list.length === 0){
         var msg = "{% trans 'User is not currently selected, please check the user you want to import'%}";
diff --git a/apps/settings/utils.py b/apps/settings/utils.py
index 563f5fc3a..adcd2c839 100644
--- a/apps/settings/utils.py
+++ b/apps/settings/utils.py
@@ -61,7 +61,6 @@ class LDAPUtil:
         try:
             user = User.objects.get(username=username)
         except Exception as e:
-            logger.info(e)
             return None
         else:
             return user