diff --git a/docs/api.md b/docs/api.md
index 6804d07..5a22737 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -93,8 +93,8 @@
 3. Response: JSON
 
 
-> 说明:  匹配模式可以用的英雄: (owned == true || (free == true && not expired)) && (usetype == 0 || usetype == 2)
-> 赛季排位模式可以用的英雄: (owned == true || (free == true && not expired)) && (usetype == 0 || usetype == 1)
+> 说明:  匹配模式可以用的英雄: (owned == true || (trial== true && not expired)) && (usetype == 0 || usetype == 2)
+> 赛季排位模式可以用的英雄: (owned == true || (trial== true && not expired)) && (usetype == 0 || usetype == 1)
 
 
 ```js
diff --git a/src/controllers/AccountController.ts b/src/controllers/AccountController.ts
index a3da3d1..426ac26 100644
--- a/src/controllers/AccountController.ts
+++ b/src/controllers/AccountController.ts
@@ -17,23 +17,9 @@ export default class AccountController extends BaseController {
         result.cards = account.cards;
         let heros: any[] = [];
         for(let [key, hero] of account.heros) {
-            heros.push({
-                heroid: hero.heroid,
-                owned: true,
-                usetype: 0,
-                level: hero.level,
-                exp: hero.exp,
-                free: hero.free,
-                free_expire: 0
-            });
+            heros.push(hero.toJson());
         }
         result.heros = heros;
-        // let hero = new Hero();
-        // hero.free = true;
-        // hero.level = 1;
-        // hero.exp = 0;
-        // hero.heroid = 30012;
-        // account.heros.set(30012+'', hero)
         await account.save();
         result.moneys = account.moneys;
         result.normal_stat= account.normal_stat;
diff --git a/src/models/User.ts b/src/models/User.ts
index 37a2b5b..b208051 100644
--- a/src/models/User.ts
+++ b/src/models/User.ts
@@ -88,7 +88,7 @@ class UserClass extends FindOrCreate{
 
     public async unlockHero(heroid: number) {
         if (this.heros.has(heroid + '')) {
-            if (!this.heros.get(heroid + '').free) {
+            if (!this.heros.get(heroid + '').trial) {
                 throw new ZError(102, '你已经解锁了该英雄');
             }
         }