diff --git a/engine/cdn/cdn_item.go b/engine/cdn/cdn_item.go
index d446bf0043..6c19e4b02d 100644
--- a/engine/cdn/cdn_item.go
+++ b/engine/cdn/cdn_item.go
@@ -229,7 +229,7 @@ func (s *Service) getItemFileValue(ctx context.Context, t sdk.CDNItemType, apiRe
 
 			if !ignoreBuffer {
 				readerKey := cache.Key(storage.FileBufferKey, s.Units.FileBuffer().ID(), "reader", itemUnit.ID, sdk.UUID())
-				if err := s.Cache.SetWithTTL(readerKey, true, 30); err != nil {
+				if err := s.Cache.SetWithTTL(readerKey, true, 300); err != nil {
 					log.Error(ctx, "unable to set reader on file buffer: %v", err)
 					ignoreBuffer = true
 				}