diff --git a/composer.json b/composer.json
index 839ae13..fe5bd0d 100755
--- a/composer.json
+++ b/composer.json
@@ -19,6 +19,7 @@
         "hyperf/config": "~3.1.0",
         "hyperf/config-nacos": "~3.1.0",
         "hyperf/constants": "~3.1.0",
+        "hyperf/crontab": "^3.1",
         "hyperf/database": "~3.1.0",
         "hyperf/db-connection": "~3.1.0",
         "hyperf/elasticsearch": "~3.1.0",