diff --git a/gcloud/core/apis/drf/serilaziers/project.py b/gcloud/core/apis/drf/serilaziers/project.py
index 710fca1904..96ea8dc373 100644
--- a/gcloud/core/apis/drf/serilaziers/project.py
+++ b/gcloud/core/apis/drf/serilaziers/project.py
@@ -12,11 +12,12 @@
 """
 from rest_framework import serializers
 
-from gcloud.core.models import Project
+from gcloud.core.models import Project, ProjectConfig
 
 
 class ProjectSerializer(serializers.ModelSerializer):
     create_at = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S %z", read_only=True)
+    allow_plugin_cross_biz = serializers.SerializerMethodField()
 
     class Meta:
         model = Project
@@ -28,4 +29,10 @@ class Meta:
             "from_cmdb",
             "bk_biz_id",
             "relate_business",
+            "allow_plugin_cross_biz",
         ]
+
+    def get_allow_plugin_cross_biz(self, obj):
+        project_id = obj.id
+        project_config = ProjectConfig.objects.filter(project_id=project_id).first()
+        return getattr(project_config, "allow_plugin_cross_biz", False)
diff --git a/gcloud/core/migrations/0026_projectconfig_allow_plugin_cross_biz.py b/gcloud/core/migrations/0026_projectconfig_allow_plugin_cross_biz.py
new file mode 100644
index 0000000000..347c49ce8e
--- /dev/null
+++ b/gcloud/core/migrations/0026_projectconfig_allow_plugin_cross_biz.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.15 on 2023-12-04 11:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0025_auto_20230609_2101"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="projectconfig",
+            name="allow_plugin_cross_biz",
+            field=models.BooleanField(default=False, verbose_name="支持模板插件中选择业务"),
+        ),
+    ]
diff --git a/gcloud/core/models.py b/gcloud/core/models.py
index 660b7ecb6c..7970e18fd4 100644
--- a/gcloud/core/models.py
+++ b/gcloud/core/models.py
@@ -424,6 +424,7 @@ class ProjectConfig(models.Model):
     executor_proxy = models.CharField(_("任务执行人代理"), max_length=255, default="", blank=True)
     executor_proxy_exempts = models.TextField(_("不使用执行人代理的用户列表"), default="", blank=True)
     max_periodic_task_num = models.IntegerField(_("项目下最大周期任务数"), default=-1, blank=True)
+    allow_plugin_cross_biz = models.BooleanField("支持模板插件中选择业务", default=False)
 
     objects = ProjectConfigManager()