diff --git a/README.md b/README.md
index 45762c6..ed87b0a 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ You can use Python functions and libraries in PHP, or use PHP packages in Python
 > Supports Linux/Windows/macOS
 > Not support Python multithreading or async-io features
 
+## py2php
+[py2php]((https://swoole.com/py2php/)) is online utility that will auto-translate python code into PHP code.
+
 ## Calling Python from PHP
 
 Compile and install phpy.so as an extension, and append `extension=phpy.so` to `php.ini`.