diff --git a/dongtai_common/migrations/0005_iastprojectmetadata.py b/dongtai_common/migrations/0005_iastprojectmetadata.py
new file mode 100644
index 000000000..f6e83ee36
--- /dev/null
+++ b/dongtai_common/migrations/0005_iastprojectmetadata.py
@@ -0,0 +1,30 @@
+# Generated by Django 3.2.20 on 2023-08-01 11:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dongtai_common', '0004_auto_20230731_1556'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='IastProjectMetaData',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('api_count', models.IntegerField(default=0, help_text='API数量统计')),
+                ('vul_api_count', models.IntegerField(default=0, help_text='漏洞API数量统计')),
+                ('create_at', models.DateTimeField(auto_now_add=True, null=True)),
+                ('update_at', models.DateTimeField(auto_now=True, null=True)),
+                ('project', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.CASCADE, to='dongtai_common.iastproject')),
+                ('project_version', models.ForeignKey(blank=True, db_constraint=False, default=-1, on_delete=django.db.models.deletion.DO_NOTHING, to='dongtai_common.iastprojectversion')),
+            ],
+            options={
+                'db_table': 'iast_project_meta_data',
+                'managed': True,
+            },
+        ),
+    ]
diff --git a/dongtai_common/models/__init__.py b/dongtai_common/models/__init__.py
index 54a4daa44..c02214369 100644
--- a/dongtai_common/models/__init__.py
+++ b/dongtai_common/models/__init__.py
@@ -4,6 +4,7 @@
 from .user import User  # noqa: I001, F401
 from . import api_route  # noqa: F401
 from .project_group import IastProjectGroup  # noqa: F401
+from .project_metadata import IastProjectMetaData  # noqa: F401
 
 LANGUAGE_DICT = {"JAVA": 1, "PYTHON": 2, "PHP": 3, "GO": 4}
 # aggregation
diff --git a/dongtai_common/models/project_metadata.py b/dongtai_common/models/project_metadata.py
index 9051584d0..af84e55a5 100644
--- a/dongtai_common/models/project_metadata.py
+++ b/dongtai_common/models/project_metadata.py
@@ -9,8 +9,10 @@
 
 
 class IastProjectMetaData(models.Model):
-    project = models.ForeignKey(IastProject, models.CASCADE)
-    project_version = models.ForeignKey(IastProjectVersion, on_delete=models.DO_NOTHING, blank=True, default=-1)
+    project = models.ForeignKey(IastProject, models.CASCADE, db_constraint=False)
+    project_version = models.ForeignKey(
+        IastProjectVersion, on_delete=models.DO_NOTHING, blank=True, default=-1, db_constraint=False
+    )
     api_count = models.IntegerField(help_text="API数量统计", default=0)
     vul_api_count = models.IntegerField(help_text="漏洞API数量统计", default=0)
     create_at = models.DateTimeField(auto_now_add=True, blank=True, null=True)