diff --git a/apps/applications/migrations/0001_initial.py b/apps/applications/migrations/0001_initial.py
index 35d6dc103..221fd5e22 100644
--- a/apps/applications/migrations/0001_initial.py
+++ b/apps/applications/migrations/0001_initial.py
@@ -21,7 +21,7 @@ class Migration(migrations.Migration):
                 ('org_id', models.CharField(blank=True, db_index=True, default='', max_length=36, verbose_name='Organization')),
                 ('id', models.UUIDField(default=uuid.uuid4, primary_key=True, serialize=False)),
                 ('name', models.CharField(max_length=128, verbose_name='Name')),
-                ('type', models.CharField(choices=[('Browser', (('chrome', 'Chrome'),)), ('Database tools', (('mysql_workbench', 'MySQL Workbench'),)), ('Virtualization tools', (('vmware_client', 'VMware Client'),)), ('custom', 'Custom')], default='chrome', max_length=128, verbose_name='App type')),
+                ('type', models.CharField(choices=[('Browser', (('chrome', 'Chrome'),)), ('Database tools', (('mysql_workbench', 'MySQL Workbench'),)), ('Virtualization tools', (('vmware_client', 'vSphere Client'),)), ('custom', 'Custom')], default='chrome', max_length=128, verbose_name='App type')),
                 ('path', models.CharField(max_length=128, verbose_name='App path')),
                 ('params', common.fields.model.EncryptJsonDictTextField(blank=True, default={}, max_length=4096, null=True, verbose_name='Parameters')),
                 ('created_by', models.CharField(blank=True, max_length=32, null=True, verbose_name='Created by')),
diff --git a/apps/assets/api/asset.py b/apps/assets/api/asset.py
index 9e21c81be..c7bbeb094 100644
--- a/apps/assets/api/asset.py
+++ b/apps/assets/api/asset.py
@@ -51,7 +51,7 @@ class AssetViewSet(IDInCacheFilterMixin, LabelFilter, BulkModelViewSet):
     def set_assets_node(self, assets):
         if not isinstance(assets, list):
             assets = [assets]
-        node = Node.objects.get(value='Default')
+        node = Node.root()
         node_id = self.request.query_params.get('node_id')
         if node_id:
             node = get_object_or_none(Node, pk=node_id)
diff --git a/apps/assets/templates/assets/admin_user_list.html b/apps/assets/templates/assets/admin_user_list.html
index c182ba4c4..4f4356539 100644
--- a/apps/assets/templates/assets/admin_user_list.html
+++ b/apps/assets/templates/assets/admin_user_list.html
@@ -63,7 +63,8 @@
 {% block content_bottom_left %}{% endblock %}
 {% block custom_foot_js %}
 <script>
-$(document).ready(function(){
+var admin_user_table = 0;
+function initTable() {
     var options = {
         ele: $('#admin_user_list_table'),
         columnDefs: [
@@ -116,7 +117,12 @@ $(document).ready(function(){
         columns: [{data: function(){return ""}}, {data: "name"}, {data: "username" }, {data: "assets_amount" },
                   {data: "reachable_amount"}, {data: "unreachable_amount"}, {data: "id"}, {data: "comment"}, {data: "id"}]
     };
-    jumpserver.initServerSideDataTable(options)
+    admin_user_table = jumpserver.initServerSideDataTable(options);
+    return admin_user_table
+}
+
+$(document).ready(function(){
+    initTable()
 })
 
 .on('click', '.btn_admin_user_delete', function () {
@@ -132,12 +138,7 @@ $(document).ready(function(){
 
 })
 .on('click', '.btn_export', function(){
-    var data_table = $('#admin_user_list_table').DataTable();
-    var rows = data_table.rows('.selected').data();
-    var admin_users = [];
-    $.each(rows, function (index, obj) {
-        admin_users.push(obj.id)
-    });
+    var admin_users = admin_user_table.selected;
     var data = {
         'resources': admin_users
     };
@@ -168,14 +169,7 @@ $(document).ready(function(){
         });
 })
 .on('click', '#download_update_template', function () {
-    var $data_table = $('#admin_user_list_table').DataTable();
-    var rows = $data_table.rows('.selected').data();
-
-    var admin_users = [];
-    $.each(rows, function (index, obj) {
-        admin_users.push(obj.id)
-    });
-
+    var admin_users = admin_user_table.selected;
     var data = {
         'resources': admin_users
     };
diff --git a/apps/assets/templates/assets/asset_list.html b/apps/assets/templates/assets/asset_list.html
index ea74e25d1..dc2bb7ebb 100644
--- a/apps/assets/templates/assets/asset_list.html
+++ b/apps/assets/templates/assets/asset_list.html
@@ -469,14 +469,7 @@ $(document).ready(function(){
     asset_table.search(val).draw();
  })
 .on('click', '.btn_export', function () {
-    var $data_table = $('#asset_list_table').DataTable();
-    var rows = $data_table.rows('.selected').data();
-
-    var assets = [];
-    $.each(rows, function (index, obj) {
-        assets.push(obj.id)
-    });
-
+    var assets = asset_table.selected;
     var data = {
         'resources': assets
     };
@@ -513,14 +506,7 @@ $(document).ready(function(){
     });
 })
 .on('click', '#download_update_template', function () {
-    var $data_table = $('#asset_list_table').DataTable();
-    var rows = $data_table.rows('.selected').data();
-
-    var assets = [];
-    $.each(rows, function (index, obj) {
-        assets.push(obj.id)
-    });
-
+    var assets = asset_table.selected;
     var data = {
         'resources': assets
     };
@@ -639,11 +625,7 @@ $(document).ready(function(){
 })
 .on('click', '#btn_bulk_update', function () {
     var action = $('#slct_bulk_update').val();
-    var $data_table = $('#asset_list_table').DataTable();
-    var id_list = [];
-    $data_table.rows({selected: true}).every(function(){
-        id_list.push(this.data().id);
-    });
+    var id_list = asset_table.selected;
     if (id_list.length === 0) {
         return false;
     }
diff --git a/apps/assets/templates/assets/system_user_list.html b/apps/assets/templates/assets/system_user_list.html
index 16a0fd11c..2b1a63115 100644
--- a/apps/assets/templates/assets/system_user_list.html
+++ b/apps/assets/templates/assets/system_user_list.html
@@ -68,6 +68,7 @@
 {% endblock %}
 {% block custom_foot_js %}
 <script>
+var system_user_table = 0;
 function initTable() {
     var options = {
         ele: $('#system_user_list_table'),
@@ -125,7 +126,8 @@ function initTable() {
         ],
         op_html: $('#actions').html()
         };
-    jumpserver.initServerSideDataTable(options);
+    system_user_table = jumpserver.initServerSideDataTable(options);
+    return system_user_table
 }
 
 $(document).ready(function(){
@@ -198,12 +200,7 @@ $(document).ready(function(){
     }
 })
 .on('click', '.btn_export', function () {
-    var data_table = $('#system_user_list_table').DataTable();
-    var rows = data_table.rows('.selected').data();
-    var system_users = [];
-    $.each(rows, function (index, obj) {
-        system_users.push(obj.id)
-    });
+    var system_users = system_user_table.selected;
     var data = {
         'resources': system_users
     };
@@ -235,12 +232,7 @@ $(document).ready(function(){
     });
 })
 .on('click', '#download_update_template', function () {
-    var data_table = $('#system_user_list_table').DataTable();
-    var rows = data_table.rows('.selected').data();
-    var system_users = [];
-    $.each(rows, function (index, obj) {
-        system_users.push(obj.id)
-    });
+    var system_users = system_user_table.selected;
     var data = {
         'resources': system_users
     };
diff --git a/apps/jumpserver/const.py b/apps/jumpserver/const.py
index dfd8d74a1..f8f85d7f9 100644
--- a/apps/jumpserver/const.py
+++ b/apps/jumpserver/const.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 #
-VERSION = '1.4.10'
+VERSION = '1.5.0'
diff --git a/apps/orgs/mixins.py b/apps/orgs/mixins.py
index 431443ebe..f41ffccbe 100644
--- a/apps/orgs/mixins.py
+++ b/apps/orgs/mixins.py
@@ -212,5 +212,7 @@ class OrgResourceSerializerMixin(serializers.Serializer):
     """
     通过API批量操作资源时, 自动给每个资源添加所需属性org_id的值为current_org_id
     (同时为serializer.is_valid()对Model的unique_together校验做准备)
+    由于HiddenField字段不可读，API获取资产信息时获取不到org_id，
+    但是coco需要资产的org_id字段，所以修改为CharField类型
     """
-    org_id = serializers.HiddenField(default=get_current_org_id)
+    org_id = serializers.CharField(default=get_current_org_id)
diff --git a/apps/perms/views/remote_app_permission.py b/apps/perms/views/remote_app_permission.py
index 2e3db2f17..660d43ccd 100644
--- a/apps/perms/views/remote_app_permission.py
+++ b/apps/perms/views/remote_app_permission.py
@@ -102,10 +102,10 @@ class RemoteAppPermissionUserView(AdminUserRequiredMixin,
             'app': _('Perms'),
             'action': _('RemoteApp permission user list'),
             'users_remain': current_org.get_org_users().exclude(
-                remoteapppermissions=self.object
+                remoteapppermission=self.object
             ),
             'user_groups_remain': UserGroup.objects.exclude(
-                remoteapppermissions=self.object
+                remoteapppermission=self.object
             )
         }
         kwargs.update(context)
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
diff --git a/apps/users/forms.py b/apps/users/forms.py
index cbca9c4fd..43ef0b594 100644
--- a/apps/users/forms.py
+++ b/apps/users/forms.py
@@ -21,13 +21,7 @@ class UserCheckOtpCodeForm(forms.Form):
     otp_code = forms.CharField(label=_('MFA code'), max_length=6)
 
 
-class UserCreateUpdateForm(OrgModelForm):
-    EMAIL_SET_PASSWORD = _('Reset link will be generated and sent to the user')
-    CUSTOM_PASSWORD = _('Set password')
-    PASSWORD_STRATEGY_CHOICES = (
-        (0, EMAIL_SET_PASSWORD),
-        (1, CUSTOM_PASSWORD)
-    )
+class UserCreateUpdateFormMixin(OrgModelForm):
     role_choices = ((i, n) for i, n in User.ROLE_CHOICES if i != User.ROLE_APP)
     password = forms.CharField(
         label=_('Password'), widget=forms.PasswordInput,
@@ -42,10 +36,6 @@ class UserCreateUpdateForm(OrgModelForm):
         widget=forms.Textarea(attrs={'placeholder': _('ssh-rsa AAAA...')}),
         help_text=_('Paste user id_rsa.pub here.')
     )
-    password_strategy = forms.ChoiceField(
-        choices=PASSWORD_STRATEGY_CHOICES, required=True, initial=0,
-        widget=forms.RadioSelect(), label=_('Password strategy')
-    )
 
     class Meta:
         model = User
@@ -65,7 +55,7 @@ class UserCreateUpdateForm(OrgModelForm):
 
     def __init__(self, *args, **kwargs):
         self.request = kwargs.pop("request", None)
-        super(UserCreateUpdateForm, self).__init__(*args, **kwargs)
+        super(UserCreateUpdateFormMixin, self).__init__(*args, **kwargs)
 
         roles = []
         # Super admin user
@@ -115,6 +105,23 @@ class UserCreateUpdateForm(OrgModelForm):
         return user
 
 
+class UserCreateForm(UserCreateUpdateFormMixin):
+    EMAIL_SET_PASSWORD = _('Reset link will be generated and sent to the user')
+    CUSTOM_PASSWORD = _('Set password')
+    PASSWORD_STRATEGY_CHOICES = (
+        (0, EMAIL_SET_PASSWORD),
+        (1, CUSTOM_PASSWORD)
+    )
+    password_strategy = forms.ChoiceField(
+        choices=PASSWORD_STRATEGY_CHOICES, required=True, initial=0,
+        widget=forms.RadioSelect(), label=_('Password strategy')
+    )
+
+
+class UserUpdateForm(UserCreateUpdateFormMixin):
+    pass
+
+
 class UserProfileForm(forms.ModelForm):
     username = forms.CharField(disabled=True)
     name = forms.CharField(disabled=True)
diff --git a/apps/users/templates/users/user_group_list.html b/apps/users/templates/users/user_group_list.html
index d8fc92e87..c2839cad9 100644
--- a/apps/users/templates/users/user_group_list.html
+++ b/apps/users/templates/users/user_group_list.html
@@ -46,7 +46,8 @@
 {% block content_bottom_left %}{% endblock %}
 {% block custom_foot_js %}
 <script>
-$(document).ready(function() {
+var groups_table = 0;
+function initTable() {
     var options = {
         ele: $('#group_list_table'),
         buttons: [],
@@ -84,7 +85,11 @@ $(document).ready(function() {
         order: [],
         op_html: $('#actions').html()
     };
-    jumpserver.initServerSideDataTable(options);
+    groups_table = jumpserver.initServerSideDataTable(options);
+    return groups_table
+}
+$(document).ready(function() {
+    initTable()
 
 }).on('click', '.btn_delete_user_group', function(){
     var $this = $(this);
@@ -136,12 +141,7 @@ $(document).ready(function() {
             break;
     }
 }).on('click', '.btn_export', function(){
-    var data_table = $('#group_list_table').DataTable();
-    var rows = data_table.rows('.selected').data();
-    var groups = [];
-    $.each(rows, function (index, obj) {
-        groups.push(obj.id)
-    });
+    var groups = groups_table.selected;
     var data = {
         'resources': groups
     };
@@ -172,12 +172,7 @@ $(document).ready(function() {
         });
 })
 .on('click', '#download_update_template', function(){
-    var data_table = $('#group_list_table').DataTable();
-    var rows = data_table.rows('.selected').data();
-    var groups = [];
-    $.each(rows, function (index, obj) {
-        groups.push(obj.id)
-    });
+    var groups = groups_table.selected;
     var data = {
         'resources': groups
     };
diff --git a/apps/users/templates/users/user_list.html b/apps/users/templates/users/user_list.html
index 5d33a96aa..cf2a764b4 100644
--- a/apps/users/templates/users/user_list.html
+++ b/apps/users/templates/users/user_list.html
@@ -66,7 +66,7 @@
 {% block custom_foot_js %}
 <script src="{% static 'js/jquery.form.min.js' %}"></script>
 <script>
-
+var users_table = 0;
 function initTable() {
      var options = {
         ele: $('#user_list_table'),
@@ -122,23 +122,19 @@ function initTable() {
         ],
         op_html: $('#actions').html()
     };
-    var table = jumpserver.initServerSideDataTable(options);
-    return table
+    users_table = jumpserver.initServerSideDataTable(options);
+    return users_table
 }
 
 
 $(document).ready(function(){
-    var table = initTable();
+    initTable();
     var fields = $('#fm_user_bulk_update .form-group');
     $.each(fields, function (index, value) {
         console.log(value)
     });
     $('.btn_export').click(function () {
-        var rows = table.rows('.selected').data();
-        var users = [];
-        $.each(rows, function (index, obj) {
-            users.push(obj.id)
-        });
+        var users = users_table.selected;
         var data = {
             'resources': users
         };
@@ -171,11 +167,7 @@ $(document).ready(function(){
         });
     });
     $('#download_update_template').click(function () {
-        var rows = table.rows('.selected').data();
-        var users = [];
-        $.each(rows, function (index, obj) {
-            users.push(obj.id)
-        });
+        var users = users_table.selected;
         var data = {
             'resources': users
         };
@@ -209,11 +201,7 @@ $(document).ready(function(){
 
 }).on('click', '#btn_bulk_update', function(){
     var action = $('#slct_bulk_update').val();
-    var $data_table = $('#user_list_table').DataTable();
-    var id_list = [];
-    $data_table.rows({selected: true}).every(function(){
-        id_list.push(this.data().id);
-    });
+    var id_list = users_table.selected;
     if (id_list.length === 0) {
         return false;
     }
diff --git a/apps/users/views/user.py b/apps/users/views/user.py
index 69ed441ba..963be613f 100644
--- a/apps/users/views/user.py
+++ b/apps/users/views/user.py
@@ -75,7 +75,7 @@ class UserListView(AdminUserRequiredMixin, TemplateView):
 
 class UserCreateView(AdminUserRequiredMixin, SuccessMessageMixin, CreateView):
     model = User
-    form_class = forms.UserCreateUpdateForm
+    form_class = forms.UserCreateForm
     template_name = 'users/user_create.html'
     success_url = reverse_lazy('users:user-list')
     success_message = create_success_msg
@@ -108,7 +108,7 @@ class UserCreateView(AdminUserRequiredMixin, SuccessMessageMixin, CreateView):
 
 class UserUpdateView(AdminUserRequiredMixin, SuccessMessageMixin, UpdateView):
     model = User
-    form_class = forms.UserCreateUpdateForm
+    form_class = forms.UserUpdateForm
     template_name = 'users/user_update.html'
     context_object_name = 'user_object'
     success_url = reverse_lazy('users:user-list')
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 5b3a786d0..5adedde09 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -60,7 +60,7 @@ pytz==2018.3
 PyYAML==5.1
 redis==2.10.6
 requests==2.22.0
-jms-storage==0.0.22
+jms-storage==0.0.23
 s3transfer==0.1.13
 simplejson==3.13.2
 six==1.11.0