diff --git a/server/apps/exam/filters.py b/server/apps/exam/filters.py
index 2e7dca0..8b14f43 100644
--- a/server/apps/exam/filters.py
+++ b/server/apps/exam/filters.py
@@ -16,5 +16,6 @@ class ExamFilter(filters.FilterSet):
         fields = {
             'close_time': ['exact', 'gte', 'lte'],
             'paper': ['exact'],
-            'code': ['exact']
+            'code': ['exact'],
+            'is_open': ['exact']
         }
\ No newline at end of file
diff --git a/server/apps/exam/migrations/0005_exam_is_open.py b/server/apps/exam/migrations/0005_exam_is_open.py
new file mode 100644
index 0000000..d637bd7
--- /dev/null
+++ b/server/apps/exam/migrations/0005_exam_is_open.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.0.5 on 2022-11-22 02:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('exam', '0004_auto_20221114_1108'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='exam',
+            name='is_open',
+            field=models.BooleanField(default=True, verbose_name='是否公开'),
+        ),
+    ]
diff --git a/server/apps/exam/models.py b/server/apps/exam/models.py
index 203f6a9..3b088b0 100644
--- a/server/apps/exam/models.py
+++ b/server/apps/exam/models.py
@@ -87,6 +87,7 @@ class Exam(CommonAModel):
     proctor_phone = models.CharField('监考人联系方式', max_length=100, null=True, blank=True)
     chance = models.IntegerField('考试机会', default=3)
     paper = models.ForeignKey(Paper, verbose_name='使用的试卷', on_delete=models.CASCADE, null=True, blank=True)
+    is_open = models.BooleanField('是否公开', default=True)
 
     def __str__(self):
         return self.name