diff --git a/app/main.py b/app/main.py
index a3ebd19..06a7c6e 100644
--- a/app/main.py
+++ b/app/main.py
@@ -18,7 +18,7 @@ from telegram.ext import Application, Defaults, CommandHandler, ContextTypes
 # --- IMPORTAR HABILIDADES ---
 from modules.flow_builder import load_flows
 from modules.logger import log_request
-from modules.database import chat_id_exists  # Importar chat_id_exists
+from modules.database import chat_id_exists, deregister_user
 from modules.ui import main_actions_keyboard
 
 from modules.rh_requests import vacaciones_handler, permiso_handler
@@ -105,6 +105,17 @@ async def menu_principal(update: Update, context: ContextTypes.DEFAULT_TYPE):
     )
 
 
+async def reset_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    """Permite a un usuario eliminar su registro para reiniciar el flujo."""
+    user = update.effective_user
+    log_request(user.id, user.username, "reset", update.message.text)
+
+    deregister_user(user.id)
+    await update.message.reply_text("🔄 Tu registro ha sido eliminado. Ahora puedes volver a registrarte.")
+    # Llamar a menu_principal para mostrar el menú actualizado
+    await menu_principal(update, context)
+
+
 async def post_init(application: Application):
     # Mantén los comandos rápidos disponibles en el menú de Telegram
     await application.bot.set_my_commands(
@@ -146,6 +157,7 @@ def main():
     app.add_handler(CommandHandler("start", menu_principal))
     app.add_handler(CommandHandler("help", menu_principal))
     app.add_handler(CommandHandler("links", links_menu))
+    app.add_handler(CommandHandler("reset", reset_command))
 
     # Handlers de módulos
     app.add_handler(vacaciones_handler)
diff --git a/app/modules/database.py b/app/modules/database.py
index 248130d..01a2297 100644
--- a/app/modules/database.py
+++ b/app/modules/database.py
@@ -29,3 +29,14 @@ def register_user(user_data: dict) -> bool:
     except Exception as e:
         logging.error(f"[MockDB] Register error: {e}")
         return False
+
+
+def deregister_user(chat_id: int) -> bool:
+    """Mock deregister: removes user from in-memory set."""
+    try:
+        _REGISTERED_USERS.discard(int(chat_id))
+        logging.info(f"[MockDB] User {chat_id} deregistered from memory.")
+        return True
+    except Exception as e:
+        logging.error(f"[MockDB] Deregister error: {e}")
+        return False