diff --git a/apps/opm/models.py b/apps/opm/models.py
index 67e0f807..897d4a22 100644
--- a/apps/opm/models.py
+++ b/apps/opm/models.py
@@ -11,6 +11,7 @@ class OplCate(CommonAModel):
     """
     code = models.CharField('标识', max_length=10, unique=True)
     name = models.CharField('名称', max_length=20, unique=True)
+    sort = models.PositiveSmallIntegerField('排序', default=1)
     description = models.TextField('描述', null=True, blank=True)
     workflow = models.ForeignKey('wf.workflow', verbose_name='使用的工作流',
                                  on_delete=models.SET_NULL,
diff --git a/apps/opm/serializers.py b/apps/opm/serializers.py
index 21c0db7d..eb78e501 100644
--- a/apps/opm/serializers.py
+++ b/apps/opm/serializers.py
@@ -12,7 +12,6 @@ from apps.am.serializers import AreaSimpleSerializer
 from apps.wf.serializers import TicketSerializer
 from apps.system.serializers import FileSerializer
 from apps.third.serializers import TDeviceSimpleSerializer
-from django_celery_results.models import TaskResult
 
 
 class OplCateCreateUpdateSerializer(CustomModelSerializer):
@@ -31,7 +30,7 @@ class OplCateSerializer(CustomModelSerializer):
 class OplCateSimpleSerializer(CustomModelSerializer):
     class Meta:
         model = OplCate
-        fields = ['id', 'name', 'workflow', 'code']
+        fields = ['id', 'name', 'workflow', 'code', 'sort']
 
 
 class OplCateDetailSerializer(CustomModelSerializer):