diff --git a/models/dbsql/dataset_foreigntable_for_es.sql b/models/dbsql/dataset_foreigntable_for_es.sql
index 0dd6e4968..815b89d02 100644
--- a/models/dbsql/dataset_foreigntable_for_es.sql
+++ b/models/dbsql/dataset_foreigntable_for_es.sql
@@ -121,9 +121,10 @@ CREATE OR REPLACE FUNCTION public.udpate_dataset_file_name() RETURNS trigger AS
 $def$
     BEGIN
         if (TG_OP = 'UPDATE') then
-           update public.dataset_es  SET file_name=(select array_to_string(array_agg(name order by created_unix desc),'-#,#-') from public.attachment where dataset_id=NEW.dataset_id and is_private=false) where id=NEW.dataset_id;
            update public.dataset_es  SET file_desc=(select array_to_string(array_agg(description order by created_unix desc),'-#,#-') from public.attachment where dataset_id=NEW.dataset_id and is_private=false) where id=NEW.dataset_id;
-	    elsif (TG_OP = 'DELETE') then
+	    elsif (TG_OP = 'INSERT') then
+           update public.dataset_es  SET file_name=(select array_to_string(array_agg(name order by created_unix desc),'-#,#-') from public.attachment where dataset_id=NEW.dataset_id and is_private=false) where id=NEW.dataset_id;
+        elsif (TG_OP = 'DELETE') then
            update public.dataset_es  SET file_name=(select array_to_string(array_agg(name order by created_unix desc),'-#,#-') from public.attachment where dataset_id=OLD.dataset_id and is_private=false) where id=OLD.dataset_id;
            update public.dataset_es  SET file_desc=(select array_to_string(array_agg(description order by created_unix desc),'-#,#-') from public.attachment where dataset_id=OLD.dataset_id and is_private=false) where id=OLD.dataset_id;
        end if;