diff --git a/apps/wpm/migrations/0019_alter_mlog_note.py b/apps/wpm/migrations/0019_alter_mlog_note.py
new file mode 100644
index 00000000..880c7d94
--- /dev/null
+++ b/apps/wpm/migrations/0019_alter_mlog_note.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-10-31 06:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wpm', '0018_auto_20231031_0950'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='mlog',
+            name='note',
+            field=models.TextField(blank=True, default='', verbose_name='备注'),
+        ),
+    ]
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 63d4cc1b..e43d5a99 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -116,7 +116,7 @@ class Mlog(CommonADModel):
         User, verbose_name='操作人(多选)', blank=True)
     handle_leader = models.ForeignKey(
         User, verbose_name='班长', on_delete=models.CASCADE, null=True, blank=True, related_name='mlog_handle_leader')
-    note = models.TextField('备注', default='')
+    note = models.TextField('备注', default='', blank=True)
 
 
 class Handover(CommonADModel):