diff --git a/apps/third/migrations/0004_auto_20220630_1025.py b/apps/third/migrations/0004_auto_20220630_1025.py
new file mode 100644
index 00000000..7c79e279
--- /dev/null
+++ b/apps/third/migrations/0004_auto_20220630_1025.py
@@ -0,0 +1,30 @@
+# Generated by Django 3.2.12 on 2022-06-30 02:25
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0002_auto_20220617_1124'),
+        ('third', '0003_tlog'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='tdevice',
+            name='employee',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='hrm.employee', verbose_name='绑定人员'),
+        ),
+        migrations.AddField(
+            model_name='tdevice',
+            name='obj_cate',
+            field=models.CharField(blank=True, help_text='people/...', max_length=20, null=True, verbose_name='绑定对象'),
+        ),
+        migrations.AlterField(
+            model_name='tdevice',
+            name='code',
+            field=models.CharField(db_index=True, max_length=20, verbose_name='设备唯一标识'),
+        ),
+    ]
diff --git a/apps/third/models.py b/apps/third/models.py
index da70a4a6..68f6b396 100755
--- a/apps/third/models.py
+++ b/apps/third/models.py
@@ -39,7 +39,7 @@ class TDevice(BaseModel):
                              verbose_name='所在区', null=True, blank=True)
     areas = models.ManyToManyField(Area, verbose_name='覆盖区',
                                    related_name='tareas')
-    obj_cate = models.CharField('绑定对象', max_length=20, help_text='people/...')
+    obj_cate = models.CharField('绑定对象', max_length=20, help_text='people/...', null=True, blank=True)
     employee = models.ForeignKey(Employee, verbose_name='绑定人员', on_delete=models.CASCADE, null=True, blank=True)
     is_clock = models.BooleanField('是否打卡设备', default=False)
     third_info = models.JSONField('三方信息', default=dict,
diff --git a/apps/third/views_d.py b/apps/third/views_d.py
index e2583782..5b6d79a9 100644
--- a/apps/third/views_d.py
+++ b/apps/third/views_d.py
@@ -67,21 +67,21 @@ class TDeviceViewSet(CustomGenericViewSet):
             td.type = vdata['type']
             td.area = vdata['area']
             td.update_by = request.user
+            td.save()
             td.areas.clear()
             for i in vdata['areas']:
-                td.areas.add(i)
-            td.save()
+                td.areas.add(i) 
         else:
             td = TDevice()
             td.type = vdata['type']
             td.code = vdata['code']
             td.location = vdata['location']
             td.area = vdata['area']
+            td.create_by = request.user
+            td.save()
             td.areas.clear()
             for i in vdata['areas']:
                 td.areas.add(i)
-            td.create_by = request.user
-            td.save()
         return Response()
 
     @action(methods=['post'], detail=False, perms_map={'post': 'tdevice:bind_area'},