diff --git a/app.js b/app.js
index b746df7..cff5bc4 100644
--- a/app.js
+++ b/app.js
@@ -47,9 +47,15 @@ app.use(function(err, req, res, next) {
 });
 
 // listen for TERM signal .e.g. kill
-process.on ('SIGTERM', ()=>process.exit());
+process.on ('SIGTERM', ()=>{
+  process.exit()
+  console.info('SIGTERM退出')
+});
 
 // listen for INT signal e.g. Ctrl-C
-process.on ('SIGINT', ()=>process.exit());
+process.on ('SIGINT', ()=>{
+  process.exit()
+  console.info('SIGINT退出')
+});
 
 module.exports = app;