diff --git a/SQLite3/bd_func/bd_update_user.py b/SQLite3/bd_func/bd_update_user.py
new file mode 100644
index 0000000..45e3e7d
--- /dev/null
+++ b/SQLite3/bd_func/bd_update_user.py
@@ -0,0 +1,36 @@
+# SQLite3/bd_func/bd_update_user.py
+# Обновление данных о пользователях в базу данных bd|user
+
+import sqlite3
+from ProjectsFiles import BotVar
+
+# Настройка экспорта в модули
+__all__ = ("update_user",)
+
+
+# Функция обновления пользователя
+async def update_user(tg_id: int, username: str = None, first_name: str = None, last_name: str = None,
+                      bd_name: str = BotVar.bd_names, role: str = None):
+    updates = []
+    params = []
+
+    if username:
+        updates.append("username = ?")
+        params.append(username)
+    if first_name:
+        updates.append("first_name = ?")
+        params.append(first_name)
+    if last_name:
+        updates.append("last_name = ?")
+        params.append(last_name)
+    if role:
+        updates.append("role = ?")
+        params.append(role)
+
+    if updates:
+        query = f"UPDATE users SET {', '.join(updates)} WHERE tg_id = ?"
+        params.append(tg_id)
+        with sqlite3.connect(bd_name) as db:
+            cursor = db.cursor()
+            cursor.execute(query, params)
+            db.commit()