diff --git a/modules/swagger-codegen/src/main/resources/objc/README.mustache b/modules/swagger-codegen/src/main/resources/objc/README.mustache
index db2b1e5b31e..30a8927c41a 100644
--- a/modules/swagger-codegen/src/main/resources/objc/README.mustache
+++ b/modules/swagger-codegen/src/main/resources/objc/README.mustache
@@ -12,6 +12,10 @@ To install it, put the API client library in your project and then simply add th
 pod "{{podName}}", :path => "/path/to/lib"
 ```
 
+## Recommendation
+
+It's recommended to create an instance of ApiClient per thread in a multithreaded environment to avoid any potential issue.
+
 ## Author
 
 {{#apiInfo}}{{#apis}}{{^hasMore}}{{infoEmail}}