diff --git a/src/main/java/com/startlion/startlionserver/service/AuthService.java b/src/main/java/com/startlion/startlionserver/service/AuthService.java
index cf288d5..d7f2242 100644
--- a/src/main/java/com/startlion/startlionserver/service/AuthService.java
+++ b/src/main/java/com/startlion/startlionserver/service/AuthService.java
@@ -29,7 +29,7 @@ public class AuthService {
     private final JwtTokenProvider jwtTokenProvider;
 
     private static final String AUTHORIZATION_CODE = "authorization_code";
-    private static final Long ACCESS_TOKEN_EXPIRATION = 1000L * 60 * 60 * 2; // 2시간
+    private static final Long ACCESS_TOKEN_EXPIRATION = 1000L * 60 * 60 * 2 * 12; // 24시간
     private static final Long REFRESH_TOKEN_EXPIRATION = 1000L * 60 * 60 * 24 * 14; // 2주
 
     @Transactional