diff --git a/composer.json b/composer.json
index 368dc12..935874b 100644
--- a/composer.json
+++ b/composer.json
@@ -19,6 +19,7 @@
         "psr/container": "^1.0|^2.0",
         "psr/event-dispatcher": "^1.0",
         "hyperf/contract": "~3.0.0",
+        "hyperf/support": "~3.0.0",
         "hyperf/utils": "~3.0.0"
     },
     "suggest": {