diff --git a/docs/api.md b/docs/api.md
index a486f66..2f74258 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -404,7 +404,7 @@
 ### 16. 购买物品
 
 1. Method:  POST
-2. URI:  /api/:accountid/hero/buyitem
+2. URI:  /api/:accountid/buyitem
 
 | 字段      | 说明   |
 | --------- | ------ |
diff --git a/src/controllers/ItemController.ts b/src/controllers/ItemController.ts
index ed931ee..ead430f 100644
--- a/src/controllers/ItemController.ts
+++ b/src/controllers/ItemController.ts
@@ -68,7 +68,7 @@ export default class ItemController extends BaseController {
       buynum: count,
       totalnum: newItem.count,
       priceid: pinfo.id,
-      pricenum: pinfo.count
+      pricenum: pinfo.count*count
     }
   }