diff --git a/app/admin_api/serializers/notification.py b/app/admin_api/serializers/notification.py
index 0a69f86..3d7062f 100644
--- a/app/admin_api/serializers/notification.py
+++ b/app/admin_api/serializers/notification.py
@@ -142,7 +142,15 @@ class _NotiTemplateAdminSerializerBase(BaseAbstractSerializer, JsonSchemaSeriali
     template_variables = serializers.SerializerMethodField()
 
     class Meta:
-        fields = COMMON_ADMIN_FIELDS + ("code", "title", "description", "data", "sent_from", "template_variables")
+        fields = COMMON_ADMIN_FIELDS + (
+            "code",
+            "title",
+            "description",
+            "data",
+            "editor_source",
+            "sent_from",
+            "template_variables",
+        )
 
     def get_template_variables(self, obj: NotificationTemplateBase) -> list[str]:
         return sorted(obj.template_variables)
diff --git a/app/notification/migrations/0003_emailnotificationtemplate_editor_source_and_more.py b/app/notification/migrations/0003_emailnotificationtemplate_editor_source_and_more.py
new file mode 100644
index 0000000..373b85c
--- /dev/null
+++ b/app/notification/migrations/0003_emailnotificationtemplate_editor_source_and_more.py
@@ -0,0 +1,22 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [("notification", "0002_emailnotificationhistorysentto_failure_reason_and_more")]
+    operations = [
+        migrations.AddField(
+            model_name="emailnotificationtemplate",
+            name="editor_source",
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="nhncloudkakaoalimtalknotificationtemplate",
+            name="editor_source",
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="nhncloudsmsnotificationtemplate",
+            name="editor_source",
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]
diff --git a/app/notification/models/base.py b/app/notification/models/base.py
index 8cad6d9..9836e12 100644
--- a/app/notification/models/base.py
+++ b/app/notification/models/base.py
@@ -58,6 +58,10 @@ class NotificationTemplateBase(BaseAbstractModel):
     description = models.TextField(null=True, blank=True)
     data = models.TextField()
 
+    # 에디터(예: @react-email/renderer)가 다루는 source-of-truth.
+    # 발송 경로는 data만 사용하며, 에디터가 저장 시점에 컴파일된 결과를 data에 기록.
+    editor_source = models.TextField(null=True, blank=True)
+
     # Email: from address, SMS: 발신번호, Kakao: sender key
     sent_from = models.CharField(max_length=256)
 
diff --git a/envfile/.env.local b/envfile/.env.local
index b01b8c1..ae6b324 100644
--- a/envfile/.env.local
+++ b/envfile/.env.local
@@ -1,7 +1,8 @@
 DJANGO_DEFAULT_STORAGE_BACKEND=django.core.files.storage.FileSystemStorage
 DJANGO_STATIC_STORAGE_BACKEND=django.contrib.staticfiles.storage.StaticFilesStorage
 DATABASE_ENGINE=django.db.backends.postgresql
-DATABASE_NAME=pyconkr-backend-db
+DATABASE_NAME=pyconkr_2025_test_db
+LEGACY_DATABASE_NAME=pyconkr_purchase_test_db
 DATABASE_HOST=127.0.0.1
 DATABASE_PORT=45432
 DATABASE_USER=user