diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index ee09d6a..24acea7 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -13,6 +13,9 @@ server:
     key-store-type: PKCS12
     key-alias: elink-ssl
   error.include-message: always
+  servlet:
+    session:
+      timeout: 180m
 
 spring:
   datasource: