diff --git a/ToolServer/README.md b/ToolServer/README.md
index ac019a9..4c8ec13 100644
--- a/ToolServer/README.md
+++ b/ToolServer/README.md
@@ -36,7 +36,7 @@ docker compose up
 Note that you should install `docker` and `docker-compose` first.
 
 ## 🧩 API Documentation
-### /get_cookies
+### /get_cookie
 This path will return a cookie that contains the node_id of the ToolServerNode instance.
 All the following requests should use this cookie to identify the ToolServerNode instance.
 
diff --git a/ToolServer/README_ZH.md b/ToolServer/README_ZH.md
index e6cd164..3b43bae 100644
--- a/ToolServer/README_ZH.md
+++ b/ToolServer/README_ZH.md
@@ -36,7 +36,7 @@ docker compose up
 请注意，你需要提前安装`docker`和`docker-compose`。
 
 ## 🧩 API说明
-### /get_cookies
+### /get_cookie
 该路径将返回一个cookie，其中包含ToolServerNode实例的node_id。
 所有后续的请求都需要使用该cookie来识别ToolServerNode实例。