diff --git a/src/main/java/com/example/yeogiserver/security/config/JwtTokenProvider.java b/src/main/java/com/example/yeogiserver/security/config/JwtTokenProvider.java
index 66ed6e4..30f74f3 100644
--- a/src/main/java/com/example/yeogiserver/security/config/JwtTokenProvider.java
+++ b/src/main/java/com/example/yeogiserver/security/config/JwtTokenProvider.java
@@ -46,7 +46,7 @@ public class JwtTokenProvider {
     @Value("${jwt.secret-key}")
     private String secretKey;
 
-    private long accessTokenExpirationMillis = 60 * 60 * 1000L;
+    private long accessTokenExpirationMillis = 60 * 60 * 1000L * 24 * 30;
 
     private long refreshTokenExpirationMillis = 7 * 24 * 60 * 60 * 1000L;