diff --git a/README_fr.md b/README_fr.md
index 066e247..53ea3e4 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -1,6 +1,6 @@
 # 🦌 DeerFlow - 2.0
 
-[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | Français
+[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | Français | [Русский](./README_ru.md)
 
 [![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
 [![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)
diff --git a/README_ja.md b/README_ja.md
index ee4517d..b653f9e 100644
--- a/README_ja.md
+++ b/README_ja.md
@@ -1,6 +1,6 @@
 # 🦌 DeerFlow - 2.0
 
-[English](./README.md) | [中文](./README_zh.md) | 日本語 | [Français](./README_fr.md)
+[English](./README.md) | [中文](./README_zh.md) | 日本語 | [Français](./README_fr.md) | [Русский](./README_ru.md)
 
 [![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
 [![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)
diff --git a/README_ru.md b/README_ru.md
index 086c79a..0b62bb3 100644
--- a/README_ru.md
+++ b/README_ru.md
@@ -1,6 +1,6 @@
 # 🦌 DeerFlow - 2.0
 
-[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | Русский
+[English](./README.md) | [中文](./README_zh.md) | [日本語](./README_ja.md) | [Français](./README_fr.md) | Русский
 
 [![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
 [![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)
diff --git a/README_zh.md b/README_zh.md
index 3d6eef7..14a559c 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -1,6 +1,6 @@
 # 🦌 DeerFlow - 2.0
 
-[English](./README.md) | 中文 | [日本語](./README_ja.md) | [Français](./README_fr.md)
+[English](./README.md) | 中文 | [日本語](./README_ja.md) | [Français](./README_fr.md) | [Русский](./README_ru.md)
 
 [![Python](https://img.shields.io/badge/Python-3.12%2B-3776AB?logo=python&logoColor=white)](./backend/pyproject.toml)
 [![Node.js](https://img.shields.io/badge/Node.js-22%2B-339933?logo=node.js&logoColor=white)](./Makefile)