diff --git a/lib/listener-partner/index.js b/lib/listener-partner/index.js
index 3105faf..a53b405 100644
--- a/lib/listener-partner/index.js
+++ b/lib/listener-partner/index.js
@@ -21,11 +21,9 @@ app.use((req, res) => {
     res.status(404).end('404: Method not found.');
 });
 
-app.listen(config.listener.partner.port || DEFAULT_LISTENER_FROM_PARTNER_PORT, (err) => {
-    if (err) {
-        logger.warn(`Can not listen request from partner on port ${config.listener.partner.port || DEFAULT_LISTENER_FROM_PARTNER_PORT}`);
-        process.exit(1);
-    }
-
+app.listen(config.listener.partner.port || DEFAULT_LISTENER_FROM_PARTNER_PORT, () => {
     logger.info(`Listen from partner request on port ${config.listener.partner.port}`);
+}).on('error', (e) => {
+    logger.error(`Can not listen request from partner on port ${config.listener.partner.port || DEFAULT_LISTENER_FROM_PARTNER_PORT}. ${e.toString()}`);
+    process.exit(1);
 });