diff --git a/php/hyperf/config.yaml b/php/hyperf/config.yaml
index d779bc03149..c2d7812354a 100644
--- a/php/hyperf/config.yaml
+++ b/php/hyperf/config.yaml
@@ -2,6 +2,9 @@ framework:
   website: hyperf.io
   version: 2.2
 
+php_mod:
+  - pcntl
+
 php_ext:
   - redis
   - swoole