diff --git a/server/torr/storage/torrstor/cache.go b/server/torr/storage/torrstor/cache.go
index 29c9ee4..bf93155 100644
--- a/server/torr/storage/torrstor/cache.go
+++ b/server/torr/storage/torrstor/cache.go
@@ -90,6 +90,9 @@ func (c *Cache) Piece(m metainfo.Piece) storage.PieceImpl {
 func (c *Cache) Close() error {
 	log.TLogln("Close cache for:", c.hash)
 	delete(c.storage.caches, c.hash)
+	for _, v := range c.pieces {
+		v.Release()
+	}
 	c.pieces = nil
 
 	c.muReaders.Lock()