diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DefaultElasticClientProvider.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DefaultElasticClientProvider.cs
index 5db064fd5f..8b4d82e5cd 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DefaultElasticClientProvider.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DefaultElasticClientProvider.cs
@@ -21,7 +21,7 @@ namespace Volo.Docs.Documents.FullSearch.Elastic
         {
             var node = new Uri(Configuration["ElasticSearch:Url"]);
             var settings = new ConnectionSettings(node).DefaultIndex(Options.IndexName);
-            return new ElasticClient(settings);
+            return new ElasticClient(Options.Authenticate(settings));
         }
     }
-}
\ No newline at end of file
+}
diff --git a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DocsElasticSearchOptions.cs b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DocsElasticSearchOptions.cs
index 40bbf66b08..6a17a034c4 100644
--- a/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DocsElasticSearchOptions.cs
+++ b/modules/docs/src/Volo.Docs.Domain/Volo/Docs/Documents/FullSearch/Elastic/DocsElasticSearchOptions.cs
@@ -1,15 +1,53 @@
-namespace Volo.Docs.Documents.FullSearch.Elastic
+using System;
+using Nest;
+using Volo.Abp;
+
+namespace Volo.Docs.Documents.FullSearch.Elastic
 {
     public class DocsElasticSearchOptions
     {
+        public bool Enable { get; set; }
+
+        public string IndexName { get; set; }
+
+        protected Action<ConnectionSettings> AuthenticationAction { get; set; }
+
         public DocsElasticSearchOptions()
         {
             Enable = false;
             IndexName = "abp_documents";
         }
 
-        public bool Enable { get; set; }
+        public DocsElasticSearchOptions UseBasicAuthentication(string username, string password)
+        {
+            Check.NotNullOrEmpty(username, nameof(username));
+            Check.NotNullOrEmpty(password, nameof(password));
 
-        public string IndexName { get; set; }
+            AuthenticationAction = settings =>
+            {
+                settings.BasicAuthentication(username, password);
+            };
+
+            return this;
+        }
+
+        public DocsElasticSearchOptions UseApiKeyAuthentication(string id, string apiKey)
+        {
+            Check.NotNullOrEmpty(id, nameof(id));
+            Check.NotNullOrEmpty(apiKey, nameof(apiKey));
+
+            AuthenticationAction = settings =>
+            {
+                settings.ApiKeyAuthentication(id, apiKey);
+            };
+
+            return this;
+        }
+
+        public ConnectionSettings Authenticate(ConnectionSettings connectionSettings)
+        {
+            AuthenticationAction?.Invoke(connectionSettings);
+            return connectionSettings;
+        }
     }
 }