diff --git a/README.md b/README.md
index f8bbf1c01..e7deed688 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ EN | [中文](README_zh-CN.md)
 
   **Note:** If you just want to **run it**, then **jre** only is fine.
 
-* MongoDB (recommended 4.0+)
+* [MongoDB](https://www.mongodb.com/try/download/community) (recommended 4.0+)
 
 * Proxy daemon: mitmproxy (mitmdump, recommended), Fiddler Classic, etc.