diff --git a/src/main/java/geoinfo/admins/main/MainController.java b/src/main/java/geoinfo/admins/main/MainController.java
index 8577397..a9ec59f 100644
--- a/src/main/java/geoinfo/admins/main/MainController.java
+++ b/src/main/java/geoinfo/admins/main/MainController.java
@@ -154,7 +154,7 @@ public class MainController {
 			}
 		}
 */
-		String[] allowIp = {"0:0:0:0:0:0:0:1", "218.49.16.78", "218.49.21.65", "218.232.234.161"};
+		String[] allowIp = {"0:0:0:0:0:0:0:1", "127.0.0.1", "218.49.16.78", "218.49.21.65", "218.232.234.161"};
 		boolean isAuth = false;
 		boolean encryptChange = true;
 		boolean loginSuccess = false;
diff --git a/src/main/java/geoinfo/session/UserInfo.java b/src/main/java/geoinfo/session/UserInfo.java
index aa22957..a2e75b3 100644
--- a/src/main/java/geoinfo/session/UserInfo.java
+++ b/src/main/java/geoinfo/session/UserInfo.java
@@ -69,7 +69,7 @@ public class UserInfo implements Serializable {
 		session.setAttribute(source + ".userID", userID);
 		session.setAttribute(source + ".userName", userName);
 		session.setAttribute(source + ".masterCode", masterCode);
-		session.setMaxInactiveInterval(43200);
+		session.setMaxInactiveInterval(1800);
 
 		//InetAddress ip = InetAddress.getLocalHost();
 		//session.setAttribute(source + ".userIP", ip); // IP �߰�