schema fixes

index.js

@@ -99,8 +99,8 @@ const upload  = require('multer')({ dest: uploadPath })
         input OrderGoodInput {
             _id: ID,
             count: Int!,
-            good: [GoodInput],
-            order: [OrderInput]
+            good: GoodInput,
+            order: OrderInput
         }
 
         type Order {