diff --git a/crisp/extract/crisp_extract_function.py b/crisp/extract/crisp_extract_function.py
index 7c71900..8ca61c9 100644
--- a/crisp/extract/crisp_extract_function.py
+++ b/crisp/extract/crisp_extract_function.py
@@ -18,7 +18,7 @@ def list_website_operators_csv(website_id, client, path, filename):
     try:
         output_location = path + filename
         list_website_operators_json = client.website.list_website_operators(website_id)
-        list_website_operators_df = general_function.json_normalize_to_df(list_website_operators_json, sep='-')
+        list_website_operators_df = general_function.json_normalize_to_df(list_website_operators_json, sep='__')
 
         # Datetime add
         list_website_operators_df['api_called_at'] = date.today() - timedelta(days = 1)
@@ -40,7 +40,7 @@ def list_people_profiles_csv(website_id, client, path, filename):
 
         while loop_flag == True:
             list_people_profiles_json = client.website.list_people_profiles(website_id, page_number)
-            temp_df = general_function.json_normalize_to_df(list_people_profiles_json, sep='-')
+            temp_df = general_function.json_normalize_to_df(list_people_profiles_json, sep='__')
             temp_df['api_page_number'] = page_number
             list_people_profiles_df = pd.concat([temp_df,list_people_profiles_df], ignore_index=True)
             if not list_people_profiles_json:
@@ -82,7 +82,7 @@ def get_people_data_csv(website_id, client, path, filename, list_people_profiles
 
         # Fix setup error by CX team, eg( exchange-marking, shipping-marking -> should be shipping_marking)
         get_people_data_df.columns = get_people_data_df.columns.str.replace("-", "_")
-        get_people_data_df.columns = get_people_data_df.columns.str.replace(".", "-")
+        get_people_data_df.columns = get_people_data_df.columns.str.replace(".", "__")
 
         # Datetime add
         get_people_data_df['api_called_at'] = date.today() - timedelta(days = 1)
@@ -107,7 +107,7 @@ def get_people_subscription_status_csv(website_id, client, path, filename, list_
         # Get email subscription status
         for people_id in person_ids:
             pget_people_subscription_status_df_json = client.website.get_people_subscription_status(website_id, people_id)
-            temp_df = general_function.json_normalize_to_df(pget_people_subscription_status_df_json, sep='-')
+            temp_df = general_function.json_normalize_to_df(pget_people_subscription_status_df_json, sep='__')
             temp_df['people_id'] = people_id
             get_people_subscription_status_df = pd.concat([temp_df,get_people_subscription_status_df], ignore_index=True)