diff --git a/handler/rss/job.go b/handler/rss/job.go
index 2e40c25..656f2e8 100644
--- a/handler/rss/job.go
+++ b/handler/rss/job.go
@@ -23,13 +23,13 @@ func init() {
 */
 func CheckRssJob() {
 	defer util.ReportPanicToDev()
-	//每个整点和半点执行一次
+	//每个整5分钟执行一次
 	for {
 		now := time.Now()
-		if now.Minute() == 0 || now.Minute() == 30 {
+		if now.Minute()%5 == 0 {
 			go CheckNewRss()
 		}
-		nextAwake := 30 - now.Minute()%30
+		nextAwake := 5 - now.Minute()%5
 		time.Sleep(time.Minute * time.Duration(nextAwake))
 	}
 }