diff --git a/composer.json b/composer.json
index 316cf48..0ab6635 100644
--- a/composer.json
+++ b/composer.json
@@ -54,11 +54,5 @@
             "@php think service:discover",
             "@php think vendor:publish"
         ]
-    },
-    "repositories": {
-        "packagist": {
-            "type": "composer",
-            "url": "https://mirrors.aliyun.com/composer/"
-        }
     }
 }