--- a/src/alice/topology/manager/keeparive/TaskExecuter.java	Fri Jan 24 01:51:14 2014 +0900
+++ b/src/alice/topology/manager/keeparive/TaskExecuter.java	Fri Jan 24 02:18:09 2014 +0900
@@ -10,7 +10,6 @@
 	private TaskInfo nowTask;
 	private boolean skipFlag = false;
 	private long startTime = 0;
-	private long remainingTime = 0;
 	private static TaskExecuter instance = new TaskExecuter();
 
 	private TaskExecuter(){}
@@ -27,7 +26,6 @@
 	public synchronized void run(){
 		ListManager list = info.asClass(ListManager.class);	
 		if (list.getTaskList().size() == 0){
-			remainingTime = 0;
 			ods.update("_WAITINGLIST", list);
 			setKey();
 			return;
@@ -60,10 +58,12 @@
 		setKey();
 	}
 	
-	public synchronized void skip(){
+	public synchronized long skip(){
 		skipFlag = true;
+		long remainingTime = nowTask.getSleepTime() - (System.currentTimeMillis() - startTime);
 		nowTask = null;
 		notify();
+		return remainingTime;
 	}
 
 	public TaskInfo getNowTask(){