diff --git a/db_con.py b/db_con.py
index dfaa9e2..221a26f 100644
--- a/db_con.py
+++ b/db_con.py
@@ -5,7 +5,7 @@ import logging
 
 logger = logging.getLogger(__name__)
 logging.FileHandler('logfile.log')
-logging.basicConfig(filename='logfile.log', filemode='a', level=logging.INFO,
+logging.basicConfig(filename='logfile.log', filemode='w', level=logging.INFO,
                     format='%(asctime)s :: %(levelname)s :: %(name)s :: %(message)s')
 
 
diff --git a/main.py b/main.py
index 8b76355..1d4597c 100644
--- a/main.py
+++ b/main.py
@@ -17,39 +17,36 @@ def removeaccents(input_text):
 
 logger = logging.getLogger(__name__)
 logging.FileHandler('logfile.log')
-logging.basicConfig(filename='logfile.log', filemode='a', level=logging.INFO,
+logging.basicConfig(filename='logfile.log', filemode='w', level=logging.INFO,
                     format='%(asctime)s :: %(levelname)s :: %(name)s :: %(message)s')
 
 
 con = DbConnect("olx_data.db")
 con.get_connection()
 
-cities = con.get_data("""select c.city_id, c.name
-                        from cities c left join 
-                        (select city_id from olx_data where date = date('now')) o 
-                        on o.city_id=c.city_id;""")
+cities = con.get_data("""select city_id, name, is_dubble 
+                        from custom where city_id not in 
+                        (select city_id from olx_data 
+                        where date = date('now'));""")
 
 url_base = 'https://www.olx.pl/d/nieruchomosci/mieszkania/'
-cities_list = [(url_base + removeaccents(i[1]).lower().replace(" ", "-") + '/', i[0]) for i in cities]
+cities_list = [(url_base + removeaccents(i[1]).lower().replace(" ", "-") + i[2] + '/', i[0]) for i in cities]
 
-with open('urls.csv', 'w', newline='') as f:
-    writer = csv.writer(f, lineterminator='\n')
-    header = ['rent', 'sale', 'exchange', 'city_id']
-    writer.writerow(header)
-    for i in cities_list:
-        start = time.time()
-        curTime = date.today()
-        row = SelRequest(i[0]).get_olx_stats()
-        row.append(i[1])
-        row.append(curTime)
-        record = """
-                    INSERT INTO
-                        olx_data(adv_rent_count, adv_sale_count, adv_exchange_count, city_id, date)
-                    VALUES
-                        (?, ?, ?, ?, ?); """
-        con.run_query(record, row)
-        end = time.time()
-        logger.info(f'executed in {end-start}')
+
+for i in cities_list:
+    start = time.time()
+    curTime = date.today()
+    row = SelRequest(i[0]).get_olx_stats()
+    row.append(i[1])
+    row.append(curTime)
+    record = """
+                INSERT INTO
+                    olx_data(adv_rent_count, adv_sale_count, adv_exchange_count, city_id, date)
+                VALUES
+                    (?, ?, ?, ?, ?); """
+    con.run_query(record, row)
+    end = time.time()
+    logger.info(f'executed in {end-start}')
 
 
 # with open('first.csv', 'rb') as inp, open('first_edit.csv', 'wb') as out:
@@ -82,3 +79,8 @@ with open('urls.csv', 'w', newline='') as f:
 # (select city_id from olx_data where date=date('now'));
 
 # select name from olx_data join cities on olx_data.city_id = cities.city_id where date = date('now');
+
+# select c.city_id, c.name, c.is_dubble
+#                         from custom c left join
+#                         (select city_id from olx_data where date = date('now')) o
+#                         on o.city_id=c.city_id;
diff --git a/olx_data.db b/olx_data.db
index 37aadbd..4f85fc7 100644
Binary files a/olx_data.db and b/olx_data.db differ
diff --git a/sel_source.py b/sel_source.py
index ed9129d..cd3af0c 100644
--- a/sel_source.py
+++ b/sel_source.py
@@ -6,7 +6,7 @@ import time
 
 logger = logging.getLogger(__name__)
 logging.FileHandler('logfile.log')
-logging.basicConfig(filename='logfile.log', filemode='a', level=logging.INFO,
+logging.basicConfig(filename='logfile.log', filemode='w', level=logging.INFO,
                     format='%(asctime)s :: %(levelname)s :: %(name)s :: %(message)s')
 
 
diff --git a/urls.csv b/urls.csv
deleted file mode 100644
index 94bdf34..0000000
--- a/urls.csv
+++ /dev/null
@@ -1 +0,0 @@
-rent,sale,exchange,city_id