diff --git a/hb_server/apps/system/migrations/0005_user_last_check_time.py b/hb_server/apps/system/migrations/0005_user_last_check_time.py
deleted file mode 100644
index 284e91b..0000000
--- a/hb_server/apps/system/migrations/0005_user_last_check_time.py
+++ /dev/null
@@ -1,18 +0,0 @@
-# Generated by Django 3.2.9 on 2022-01-25 08:51
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('system', '0004_user_is_atwork'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='user',
-            name='last_check_time',
-            field=models.DateTimeField(blank=True, null=True, verbose_name='打卡时间'),
-        ),
-    ]