diff --git a/ktvmanager/main.py b/ktvmanager/main.py
index 836fcfa..141c234 100644
--- a/ktvmanager/main.py
+++ b/ktvmanager/main.py
@@ -28,6 +28,12 @@ def create_app():
     # Register blueprints
     app.register_blueprint(api_blueprint)
 
+    @app.route('/check-expiry', methods=['POST'])
+    def check_expiry():
+        """Manually triggers the expiry notification check."""
+        send_expiry_notifications(app)
+        return jsonify({"message": "Expiry notification check triggered."})
+
     # Error handlers
     @app.errorhandler(404)
     def not_found(error):