diff --git a/src/controllers/AccountController.ts b/src/controllers/AccountController.ts
index 4f3f117..5ce1b2d 100644
--- a/src/controllers/AccountController.ts
+++ b/src/controllers/AccountController.ts
@@ -6,7 +6,7 @@ import { Card } from '../models/subdoc/Card'
 import { BaseConst } from '../constants/BaseConst'
 import { Hero } from '../models/subdoc/Hero'
 import { CardGroup } from '../models/CardGroup'
-import { BagItem } from '../models/BagItem'
+import { BagItem, ItemType } from '../models/BagItem'
 
 export default class AccountController extends BaseController {
   @role('anon')
@@ -111,9 +111,28 @@ export default class AccountController extends BaseController {
 
   @router('post /api/:accountid/useitem')
   async userItem(req: any) {
-    let {accountid, items} = req.params;
-
-    return {}
+    let { accountid, itemid, count } = req.params
+    let record = await BagItem.findOne({accountid, itemid, itemtype: ItemType.UNKNOW})
+    if (!record) {
+      throw new ZError(11, 'item not found')
+    }
+    if (record.count < count) {
+      throw new ZError(12, 'not enough item')
+    }
+    record.count -= count
+    //TODO:: 根据使用逻辑获取真实的物品id
+    let data = [{ itemid: 10001, itemnum: 1 }]
+    for (let obj of data) {
+      let item = (await BagItem.findOrCreate({
+        accountid,
+        itemid: obj.itemid,
+        itemtype: ItemType.UNKNOW
+      })).doc
+      item.count += obj.itemnum
+      await item.save()
+    }
+    await record.save()
+    return data
   }
 
 }
diff --git a/src/controllers/MailController.ts b/src/controllers/MailController.ts
index fb330c3..c2ec9c8 100644
--- a/src/controllers/MailController.ts
+++ b/src/controllers/MailController.ts
@@ -15,9 +15,11 @@ export default class MailController extends BaseController {
     }
     if (data.attachments && data.attachments.length > 0) {
       for (let obj of data.attachments) {
-        let item = (await BagItem.findOrCreate({accountid,
+        let item = (await BagItem.findOrCreate({
+          accountid,
           itemid: obj.itemid,
-          itemtype: ItemType.UNKNOW })).doc
+          itemtype: ItemType.UNKNOW
+        })).doc
         item.count += obj.itemnum
         await item.save()
       }