diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/ElasticDocumentFullSearch.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/ElasticDocumentFullSearch.cs
index c9a926d10d..22d4bf9ff4 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/ElasticDocumentFullSearch.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/ElasticDocumentFullSearch.cs
@@ -76,9 +76,7 @@ namespace Volo.Docs.Documents.FullSearch.Elastic
             
             if (existResponse.Documents.Count != 0)
             {
-                // delete many
-                var ids = existResponse.Documents.Select(x => x.Id).ToList();
-                HandleError(await client.DeleteManyAsync(ids, _options.IndexName, cancellationToken));
+                HandleError(await client.DeleteManyAsync(existResponse.Documents, _options.IndexName, cancellationToken));
             }
 
             var esDocument = new EsDocument