diff --git a/src/endpoints/authorization/auth_post.rs b/src/endpoints/authorization/auth_post.rs
index 7508711..817a310 100644
--- a/src/endpoints/authorization/auth_post.rs
+++ b/src/endpoints/authorization/auth_post.rs
@@ -13,7 +13,7 @@ pub struct Params {
 
 fn get_exp() -> i64 {
     let mut time = chrono::Utc::now();
-    time += TimeDelta::minutes(30);
+    time += TimeDelta::days(30);
     time.timestamp()
 }