diff --git a/src/api/controllers/puzzle.controller.ts b/src/api/controllers/puzzle.controller.ts
index 4ca5bc5..acf35ff 100644
--- a/src/api/controllers/puzzle.controller.ts
+++ b/src/api/controllers/puzzle.controller.ts
@@ -31,7 +31,6 @@ import { isObjectId } from '../../utils/string.util'
 
 
 class PuzzleController extends BaseController {
-  //TODO:: 增加字段, 表明该次是普通开局还是降低难度开局
   @role('anon')
   @router('post /api/:accountid/puzzle/list')
   async list(req, res) {
diff --git a/src/models/match/PuzzleSession.ts b/src/models/match/PuzzleSession.ts
index 1cc5d7d..27a9f72 100644
--- a/src/models/match/PuzzleSession.ts
+++ b/src/models/match/PuzzleSession.ts
@@ -125,7 +125,7 @@ export class PuzzleSessionClass extends BaseModule {
    * 已选择的题库分类
    * @type {string[]}
    */
-  @prop()
+  @prop({ type: () => [String] })
   public qtypes: string[]
   /**
    * 开始时间
diff --git a/src/models/shop/Shop.ts b/src/models/shop/Shop.ts
index e5c0824..bd2a4da 100644
--- a/src/models/shop/Shop.ts
+++ b/src/models/shop/Shop.ts
@@ -106,7 +106,7 @@ class ShopClass extends BaseModule {
    * 已选择的题库分类
    * @type {string[]}
    */
-  @prop()
+  @prop({ type: () => [String] })
   public qtypes: string[]
 
 
diff --git a/src/models/shop/ShopActivity.ts b/src/models/shop/ShopActivity.ts
index 5e25ec1..c372669 100644
--- a/src/models/shop/ShopActivity.ts
+++ b/src/models/shop/ShopActivity.ts
@@ -49,7 +49,7 @@ export class ShopActivityClass extends BaseModule {
    * 已选择的题库分类
    * @type {string[]}
    */
-  @prop()
+  @prop({ type: () => [String] })
   public qtypes: string[]
   /**
    * 单次活动题目数量