diff --git a/README.md b/README.md
index d286b77..a83551a 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,12 @@ Given
 * provider [nyaa, eztv]
 * keywords
 * pretty-print
+* []pattern
 
 For cron
 1. fetch https://{provider}/q={keywords}
-1. tag as outdir:/data/completed-rss/{pretty-print}
+1. filter by []pattern
+1. tag outdir:/data/completed-rss/{pretty-print}
+1. cache as aggregated self-rss
 
 Serve /v1/rssmon3-torrent.rss