diff --git a/README.md b/README.md
index d2338d1..63fe301 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Authored and maintained by xCryptor
 
 ## Requirements
 -   Node >= 12
+-   MongoDB Database
 
 ## Supported Languages
 -   Korean(Default)