diff --git a/handler/rss/job.go b/handler/rss/job.go
index 656f2e8..9513f11 100644
--- a/handler/rss/job.go
+++ b/handler/rss/job.go
@@ -30,6 +30,9 @@ func CheckRssJob() {
 			go CheckNewRss()
 		}
 		nextAwake := 5 - now.Minute()%5
+		if nextAwake == 0 {
+			nextAwake = 5
+		}
 		time.Sleep(time.Minute * time.Duration(nextAwake))
 	}
 }