diff --git a/aspnet-core/framework/elasticsearch/LINGYUN.Abp.Elasticsearch/LINGYUN/Abp/Elasticsearch/AbpElasticsearchOptions.cs b/aspnet-core/framework/elasticsearch/LINGYUN.Abp.Elasticsearch/LINGYUN/Abp/Elasticsearch/AbpElasticsearchOptions.cs
index 573ceb1f9..9936bbb00 100644
--- a/aspnet-core/framework/elasticsearch/LINGYUN.Abp.Elasticsearch/LINGYUN/Abp/Elasticsearch/AbpElasticsearchOptions.cs
+++ b/aspnet-core/framework/elasticsearch/LINGYUN.Abp.Elasticsearch/LINGYUN/Abp/Elasticsearch/AbpElasticsearchOptions.cs
@@ -57,7 +57,7 @@ namespace LINGYUN.Abp.Elasticsearch
                 configuration.DefaultFieldNameInferrer((name) => name);
             }
 
-            if (UserName.IsNullOrWhiteSpace())
+            if (!UserName.IsNullOrWhiteSpace())
             {
                 configuration.BasicAuthentication(UserName, Password);
             }