diff --git a/src/cmd/config.go b/src/cmd/config.go
index 8e78a05..1e99165 100644
--- a/src/cmd/config.go
+++ b/src/cmd/config.go
@@ -6,7 +6,7 @@ import (
 )
 
 func Config(ctx context.Context) (context.Context, error) {
-	ctx, err := db.Inject(ctx)
+	ctx, err := db.Inject(ctx, "/tmp/f.db")
 	if err != nil {
 		return ctx, err
 	}
diff --git a/src/cmd/cron/main.go b/src/cmd/cron/main.go
index 15906e4..f6d81ca 100644
--- a/src/cmd/cron/main.go
+++ b/src/cmd/cron/main.go
@@ -3,8 +3,39 @@ package cron
 import (
 	"context"
 	"io"
+	"show-rss/src/db"
+	"time"
 )
 
 func Main(ctx context.Context) error {
+	c := time.NewTicker(time.Minute)
+	defer c.Stop()
+	for {
+		if err := one(ctx); err != nil {
+			return err
+		}
+
+		select {
+		case <-ctx.Done():
+		case <-c.C:
+		}
+	}
+	return ctx.Err()
+}
+
+func one(ctx context.Context) error {
+	if err := initDB(ctx); err != nil {
+		return err
+	}
 	return io.EOF
 }
+
+func initDB(ctx context.Context) error {
+	return db.Exec(ctx, `
+		CREATE TABLE IF NOT EXISTS feeds (
+			id SERIAL
+		);
+		ALTER TABLE feeds ADD COLUMN IF NOT EXISTS b TEXT;
+		ALTER TABLE feeds ADD COLUMN IF NOT EXISTS b TEXT;
+	`)
+}