diff --git a/apps/pg/models.py b/apps/pg/models.py
index 6c1c2ef..b275a21 100644
--- a/apps/pg/models.py
+++ b/apps/pg/models.py
@@ -51,7 +51,7 @@ class ChargeRequest(models.Model):
         pna_client = PNAClient()
         description = 'from addwin ipg'
         pna_callback_url = f'https://ipg.addwin.ir/page/pna_callback/{self.pk}/'
-        response = pna_client.request_normal_sale(self.amount, description, pna_callback_url, order_id=3)
+        response = pna_client.request_normal_sale(self.amount, description, pna_callback_url, order_id=self.id)
 
         self.pna_status_code = response['status']
         self.pna_status_message = response.get('title')
diff --git a/main/settings.py b/main/settings.py
index a92225d..ae083ce 100644
--- a/main/settings.py
+++ b/main/settings.py
@@ -210,7 +210,7 @@ CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"
 CRISPY_TEMPLATE_PACK = "bootstrap5"
 
 SPECTACULAR_SETTINGS = {
-    'TITLE': 'merchants',
+    'TITLE': 'IPG',
     'DESCRIPTION': 'service api reference',
     'VERSION': '1.0.0',
     'SERVE_INCLUDE_SCHEMA': False,