diff --git a/apps/assets/serializers/asset/common.py b/apps/assets/serializers/asset/common.py
index a6c4b4fe2..179760922 100644
--- a/apps/assets/serializers/asset/common.py
+++ b/apps/assets/serializers/asset/common.py
@@ -15,7 +15,7 @@ from ...const import Category, AllTypes
 
 __all__ = [
     'AssetSerializer', 'AssetSimpleSerializer', 'MiniAssetSerializer',
-    'AssetTaskSerializer', 'AssetsTaskSerializer',
+    'AssetTaskSerializer', 'AssetsTaskSerializer', 'AssetProtocolsSerializer',
 ]
 
 
diff --git a/apps/perms/serializers/user_permission.py b/apps/perms/serializers/user_permission.py
index dc9fb475f..d95a14f99 100644
--- a/apps/perms/serializers/user_permission.py
+++ b/apps/perms/serializers/user_permission.py
@@ -5,6 +5,7 @@ from django.utils.translation import ugettext_lazy as _
 from rest_framework import serializers
 
 from assets.const import Category, AllTypes
+from assets.serializers.asset.common import AssetProtocolsSerializer
 from assets.models import Node, Asset, Platform, Account
 from common.drf.fields import ObjectRelatedField, LabeledChoiceField
 from perms.serializers.permission import ActionChoicesField
@@ -17,17 +18,15 @@ __all__ = [
 
 class AssetGrantedSerializer(serializers.ModelSerializer):
     """ 被授权资产的数据结构 """
-    platform = serializers.SlugRelatedField(
-        slug_field='name', queryset=Platform.objects.all(), label=_("Platform")
-    )
-    protocols = ObjectRelatedField(read_only=True, many=True)
+    platform = ObjectRelatedField(required=False, queryset=Platform.objects, label=_('Platform'))
+    protocols = AssetProtocolsSerializer(many=True, required=False, label=_('Protocols'))
     category = LabeledChoiceField(choices=Category.choices, read_only=True, label=_('Category'))
     type = LabeledChoiceField(choices=AllTypes.choices(), read_only=True, label=_('Type'))
 
     class Meta:
         model = Asset
         only_fields = [
-            "id", "name", "address", "protocols",
+            "id", "name", "address",
             'domain', 'platform',
             "comment", "org_id", "is_active",
         ]