diff --git a/server/apps/supervision/migrations/0043_alter_pgoaldept_goal_value_a.py b/server/apps/supervision/migrations/0043_alter_pgoaldept_goal_value_a.py
new file mode 100644
index 0000000..6548a55
--- /dev/null
+++ b/server/apps/supervision/migrations/0043_alter_pgoaldept_goal_value_a.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-05-26 08:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('supervision', '0042_alter_pgoaldept_goal_value_b'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='pgoaldept',
+            name='goal_value_a',
+            field=models.FloatField(blank=True, null=True, verbose_name='基础值'),
+        ),
+    ]
diff --git a/server/apps/supervision/models.py b/server/apps/supervision/models.py
index 2447f83..f3e105c 100644
--- a/server/apps/supervision/models.py
+++ b/server/apps/supervision/models.py
@@ -187,7 +187,7 @@ class PgoalDept(CommonBModel):
     year = models.PositiveSmallIntegerField('年份')
     goal_name = models.CharField('目标名称', max_length=100)
     goal_key = models.CharField('目标key值', max_length=100, default='other', blank=True)
-    goal_value_a = models.FloatField('基础值')
+    goal_value_a = models.FloatField('基础值', null=True, blank=True)
     goal_o_file = models.ForeignKey(File, related_name='goal_o_file', verbose_name='原文件ID', on_delete=models.SET_NULL, null=True, blank=True)
     goal_value_b = models.FloatField('设定值', null=True, blank=True)
     goal_value_c = models.FloatField('实际值', null=True, blank=True)