diff --git a/search/itunes_search.go b/search/itunes_search.go
index d32b665..ffb98b9 100644
--- a/search/itunes_search.go
+++ b/search/itunes_search.go
@@ -307,11 +307,13 @@ func (p *ITunesProvider) Charts(options *ChartsOptions) (*model.SearchResult2, e
 			if err := json.Unmarshal(lookupBody, &lookupResult); err != nil {
 				continue
 			}
-			p.Logger.Infof("lookup result, collection id: %d, collection name: %s", lookupResult.Items[0].CollectionID, lookupResult.Items[0].CollectionName)
 
 			if lookupResult.ResultCount > 0 && len(lookupResult.Items) > 0 {
+				p.Logger.Infof("lookup result, collection id: %d, collection name: %s", lookupResult.Items[0].CollectionID, lookupResult.Items[0].CollectionName)
 				lookupResult.Items[0].Summary = entry.Summary.Label
 				result.Items = append(result.Items, lookupResult.Items[0])
+			} else {
+				p.Logger.Infof("lookup result, no result")
 			}
 		}
 		result.ResultCount = len(result.Items)