diff --git a/icslog/icslog.go b/icslog/icslog.go
index c1bdfbc..e095b1e 100644
--- a/icslog/icslog.go
+++ b/icslog/icslog.go
@@ -123,7 +123,15 @@ func NewIcsLog(conf *icsconf.LogConfig, level int, output int, path string, disk
 		// gIcsLog.logger = log.New(&gIcsLog.buf, "", log.Ldate|log.Ltime|log.Lmicroseconds|log.Lshortfile)
 		gIcsLog.logger = log.New(&gIcsLog.buf, "", 0)
 
-		gIcsLog.CurrentDate = time.Now()
+		// 5분 연산
+		now := time.Now()
+		nowMin := now.Minute()
+		nowMinRem := nowMin % 5
+		nowMinS := fmt.Sprintf("%02dm", nowMinRem)
+		convMinutes, _ := time.ParseDuration(nowMinS)
+		diffMinutes := now.Add(-convMinutes)
+
+		gIcsLog.CurrentDate = diffMinutes
 		gIcsLog.DelDay = conf.DelConfig.DelDay
 		gIcsLog.DelHour = conf.DelConfig.DelHour