diff --git a/README.MD b/README.MD
index 78f025d..953c4ec 100644
--- a/README.MD
+++ b/README.MD
@@ -54,8 +54,8 @@ var config = new McpServerConfig
         };
 		
 var factory = new McpClientFactory(
-            new[] { config },
-            _defaultOptions
+            [config],
+            options
         );
 ```