diff --git a/db.py b/db.py
index 7e500e4..bed411e 100644
--- a/db.py
+++ b/db.py
@@ -11,29 +11,29 @@ db_params = {
 connection = psycopg2.connect(**db_params)
 cursor = connection.cursor()
 
-def query_ins_user(str x):
+def query_ins_user(str x, curs = cursor):
     try:
         # Запрос добавления пользователя
-        cursor.execute(f"""INSERT into public.Users(TrueUserID, role, isAlive) values ({x}, 0)""")
-        cursor.commit()
+        curs.execute(f"""INSERT into public.Users(TrueUserID, role, isAlive) values ({x}, 0)""")
+        curs.commit()
     except Exception as e:
         print("Ошибка:", e)
     
 
-def query_ins_chat(str x):
+def query_ins_chat(str x, curs = cursor):
     try: # Запрос добавления чата
-        cursor.execute(f"""INSERT into public.Chats(TrueChatID, StateID) values ({x}, 0)""")
-        cursor.commit()
+        curs.execute(f"""INSERT into public.Chats(TrueChatID, StateID) values ({x}, 0)""")
+        curs.commit()
     except Exception as e:
         print("Ошибка:", e)
     
 
 
-def query_sel(str x):
+def query_sel(str x, curs = cursor):
     try:
         # Запрос вывода из БД
-        cursor.execute("SELECT * FROM chats")
-        rows = cursor.fetchall()
+        curs.execute("SELECT * FROM chats")
+        rows = curs.fetchall()
 
         # for row in rows:
         #     print(row)
@@ -41,6 +41,11 @@ def query_sel(str x):
     except Exception as e:
         print("Ошибка:", e)
 
+def query_change(str x):
+    # Написать выдачу резов по ролям
+    
+
+
 def close(cur = cursor, conn = connection):
     cursor.close()
     connection.close()