diff --git a/apps/assets/api/system_user.py b/apps/assets/api/system_user.py
index 6ffd1c3c5..03a506640 100644
--- a/apps/assets/api/system_user.py
+++ b/apps/assets/api/system_user.py
@@ -39,7 +39,6 @@ class SystemUserViewSet(OrgBulkModelViewSet):
     serializer_class = serializers.SystemUserSerializer
     serializer_classes = {
         'default': serializers.SystemUserSerializer,
-        'list': serializers.SystemUserListSerializer,
     }
     permission_classes = (IsOrgAdminOrAppUser,)
 
diff --git a/apps/assets/serializers/admin_user.py b/apps/assets/serializers/admin_user.py
index bf16004f4..c72670ba8 100644
--- a/apps/assets/serializers/admin_user.py
+++ b/apps/assets/serializers/admin_user.py
@@ -1,40 +1,25 @@
 # -*- coding: utf-8 -*-
 #
-from django.utils.translation import ugettext_lazy as _
-
 from ..models import SystemUser
-from orgs.mixins.serializers import BulkOrgResourceModelSerializer
-
-from .base import AuthSerializerMixin
+from .system_user import SystemUserSerializer as SuS
 
 
-class AdminUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
+class AdminUserSerializer(SuS):
     """
     管理用户
     """
 
-    class Meta:
-        model = SystemUser
-        fields_mini = ['id', 'name', 'username']
-        fields_write_only = ['password', 'private_key', 'public_key']
-        fields_small = fields_mini + fields_write_only + [
-            'date_created', 'date_updated',
-            'comment', 'created_by'
-        ]
-        fields_fk = ['assets_amount']
-        fields = fields_small + fields_fk
-        read_only_fields = ['date_created', 'date_updated', 'created_by', 'assets_amount']
+    class Meta(SuS.Meta):
+        fields = SuS.Meta.fields_mini + \
+                 SuS.Meta.fields_write_only + \
+                 SuS.Meta.fields_m2m + \
+                 [
+                     'type', 'protocol', "priority", 'sftp_root', 'ssh_key_fingerprint',
+                     'date_created', 'date_updated', 'comment', 'created_by',
+                 ]
 
-        extra_kwargs = {
-            'username': {"required": True},
-            'password': {"write_only": True},
-            'private_key': {"write_only": True},
-            'public_key': {"write_only": True},
-            'assets_amount': {'label': _('Asset')},
-        }
+    def validate_type(self, val):
+        return SystemUser.Type.admin
 
-    def create(self, validated_data):
-        data = {k: v for k, v in validated_data.items()}
-        data['protocol'] = 'ssh'
-        data['type'] = SystemUser.Type.admin
-        return super().create(data)
+    def validate_protocol(self, val):
+        return 'ssh'
diff --git a/apps/assets/serializers/system_user.py b/apps/assets/serializers/system_user.py
index 12f383944..76589e84b 100644
--- a/apps/assets/serializers/system_user.py
+++ b/apps/assets/serializers/system_user.py
@@ -9,7 +9,7 @@ from ..models import SystemUser, Asset
 from .base import AuthSerializerMixin
 
 __all__ = [
-    'SystemUserSerializer', 'SystemUserListSerializer',
+    'SystemUserSerializer',
     'SystemUserSimpleSerializer', 'SystemUserAssetRelationSerializer',
     'SystemUserNodeRelationSerializer', 'SystemUserTaskSerializer',
     'SystemUserUserRelationSerializer', 'SystemUserWithAuthInfoSerializer',
@@ -22,7 +22,7 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
     系统用户
     """
     auto_generate_key = serializers.BooleanField(initial=True, required=False, write_only=True)
-    type_display = serializers.ReadOnlyField(source='get_type_display')
+    type_display = serializers.ReadOnlyField(source='get_type_display', label=_('Type display'))
     ssh_key_fingerprint = serializers.ReadOnlyField(label=_('SSH key fingerprint'))
 
     class Meta:
@@ -173,33 +173,6 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
         attrs = self.validate_gen_key(attrs)
         return attrs
 
-
-class SystemUserListSerializer(SystemUserSerializer):
-
-    class Meta(SystemUserSerializer.Meta):
-        fields_mini = ['id', 'name', 'username']
-        fields_write_only = ['password', 'public_key', 'private_key']
-        fields_small = fields_mini + fields_write_only + [
-            'protocol', 'login_mode', 'login_mode_display', 'priority',
-            'sudo', 'shell', 'home', 'system_groups',
-            'ad_domain', 'sftp_root', 'ssh_key_fingerprint',
-            "username_same_with_user", 'auto_push', 'auto_generate_key',
-            'date_created', 'date_updated',
-            'comment', 'created_by',
-        ]
-        fields_m2m = ["assets_amount"]
-        fields = fields_small + fields_m2m
-        extra_kwargs = {
-            'password': {"write_only": True},
-            'public_key': {"write_only": True},
-            'private_key': {"write_only": True},
-            'nodes_amount': {'label': _('Nodes amount')},
-            'assets_amount': {'label': _('Assets amount')},
-            'login_mode_display': {'label': _('Login mode display')},
-            'created_by': {'read_only': True},
-            'ad_domain': {'label': _('Ad domain')},
-        }
-
     @classmethod
     def setup_eager_loading(cls, queryset):
         """ Perform necessary eager loading of data. """