diff --git a/src/api/controllers/exam.controller.ts b/src/api/controllers/exam.controller.ts
index 5d865ae..e77d560 100644
--- a/src/api/controllers/exam.controller.ts
+++ b/src/api/controllers/exam.controller.ts
@@ -51,7 +51,7 @@ class ExamController extends BaseController {
     let stat = new PuzzleStatusClass()
     stat.timeLast = now
     history.members.set(accountid, stat)
-
+    history.activityId = eid
     history.expire = Date.now() + (record.qcount * record.timeone || 90) * 1000
     history.type = 2
     history.total = record.qcount
@@ -126,7 +126,7 @@ class ExamController extends BaseController {
       history.status = 9
       let rankObj = {
         shop: history.shop,
-        level: 'exam',
+        level: history.activityId,
         accountId: accountid,
         score: statMap.score,
         mode: 0,
@@ -134,7 +134,7 @@ class ExamController extends BaseController {
       }
       await history.save()
       await updateExamRank(rankObj)
-      let {rankList, userRank } = await getRank({shop: history.shop, level: 'exam', accountId: accountid, mode: 0, skip: 0, limit: 20})
+      let {rankList, userRank } = await getRank({shop: history.shop, level: history.activityId, accountId: accountid, mode: 0, skip: 0, limit: 20})
       rspData.rankList = rankList
       rspData.userRank = userRank
     }
diff --git a/src/models/match/PuzzleSession.ts b/src/models/match/PuzzleSession.ts
index a68069a..70606cd 100644
--- a/src/models/match/PuzzleSession.ts
+++ b/src/models/match/PuzzleSession.ts
@@ -89,6 +89,12 @@ export class PuzzleSessionClass extends BaseModule {
 
   @prop()
   public level: number
+  /**
+   * 活动或者挑战, 可将相关的id存入该字段
+    * @type {string}
+   */
+  @prop()
+  public activityId: string
 
   @prop()
   public room: string