diff --git a/composer.json b/composer.json
index 134274f..b7d8768 100755
--- a/composer.json
+++ b/composer.json
@@ -114,7 +114,7 @@
     },
     "packagist": {
       "type": "composer",
-      "url": "https://mirrors.cloud.tencent.com/composer/"
+      "url": "https://mirrors.aliyun.com/composer/"
     }
   },
   "version": "1.0.0-alpha.0"