diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index 714d1c9..6b6aae7 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -17,7 +17,8 @@ jwt.salt=${SALT}
 
 # Access Token ?? ?? (??? ??)
 #jwt.access-token.expiretime=3600000
-jwt.access-token.expiretime=300
+
+jwt.access-token.expiretime=3000000
 
 # Refresh Token ?? ?? (??? ??)
 jwt.refresh-token.expiretime=50400000