fix

composer.json

@@ -4,9 +4,12 @@
     "description": "helloworld",
     "license": "MIT",
 	"minimum-stability": "dev",
-    "repositories": [
-        { "type": "composer", "url": "http://satis-dist.lysis.com.cn:4000/" }
-    ],
+    "repositories": {
+        "packagist": {
+			"type": "composer",
+			"url": "http://satis-dist.lysis.com.cn:4000/"
+		}
+    },
     "config": {
         "secure-http": false
     },