diff --git a/main.py b/main.py
index 158af82..9c3a7e1 100644
--- a/main.py
+++ b/main.py
@@ -139,9 +139,12 @@ class MainWindow(QMainWindow):
 if __name__ == "__main__":
     import sys
 
-    conn = psycopg2.connect("user=postgres password=456")
+    conn = psycopg2.connect("user=postgres password=456 host=localhost port=5432")
 
     createuUiversityDB(conn)
+
+    conn = psycopg2.connect("user=postgres dbname=university password=456 host=localhost port=5432")
+
     createUsersTable(conn)
 
     values = [(1, 'Ivan', 15), (2, 'Igor', 22), (3, 'Alex', 16), (4, 'Anna', 40), (5, 'Inna', 30)]