diff --git a/backend/core/settings/base.py b/backend/core/settings/base.py
index d6d3778..626d194 100644
--- a/backend/core/settings/base.py
+++ b/backend/core/settings/base.py
@@ -243,19 +243,18 @@ AWS_S3_OBJECT_PARAMETERS = {
 
 AZ_IRANIAN_BANK_GATEWAYS = {
     "GATEWAYS": {
-        "ZIBAL": {
-            "MERCHANT_CODE": "zibal",
-            "SANDBOX": True
+        "ZARINPAL": {
+            "MERCHANT_CODE": "",
         }
     },
     "IS_SAMPLE_FORM_ENABLE": True, 
-    "DEFAULT": "ZIBAL",
+    "DEFAULT": "ZARINPAL",
     "CURRENCY": "IRT",  
     "TRACKING_CODE_QUERY_PARAM": "tc",  
     "TRACKING_CODE_LENGTH": 16,  
     "SETTING_VALUE_READER_CLASS": "azbankgateways.readers.DefaultReader",  
     "BANK_PRIORITIES": [
-        "ZIBAL",
+        "ZARINPAL",
     ],  
     "IS_SAFE_GET_GATEWAY_PAYMENT": True  # better to be True
 }