diff --git a/doc/api.md b/doc/api.md
index ed051c1..8307428 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -179,8 +179,8 @@
 | 字段     | 说明                                   |
 | -------- | -------------------------------------- |
 | shop | 店铺id		|
-| level | 关卡id		|
-| mode | 游戏类型, 0: 单人, 1: 多人 |
+| level | 关卡id	|
+| mode | 游戏类型, 0: 单人, 1: 多人, 2: 挑战 |
 | skip | 数据开始的偏移值, 从0开始, 默认0 |
 | limit | 每次返回的数量条数, 默认10 |
 
@@ -196,7 +196,8 @@
     		'nickname',		昵称(暂无)
     		'avatar'			头像
     	]
-    ]
+    ],
+    rankTotal: 99 排行榜总人数
 }
 ```
 
diff --git a/src/api/controllers/exam.controller.ts b/src/api/controllers/exam.controller.ts
index 163ccf3..e30e7a4 100644
--- a/src/api/controllers/exam.controller.ts
+++ b/src/api/controllers/exam.controller.ts
@@ -132,14 +132,15 @@ class ExamController extends BaseController {
         level: history.activityId,
         accountId: accountid,
         score: statMap.score,
-        mode: 0,
+        mode: 2,
         session: history.id
       }
       await history.save()
       await updateExamRank(rankObj)
-      let {rankList, userRank } = await getRank({shop: history.shop, level: history.activityId, accountId: accountid, mode: 0, skip: 0, limit: 20})
+      let {rankList, userRank, rankTotal } = await getRank({shop: history.shop, level: history.activityId, accountId: accountid, mode: 2, skip: 0, limit: 20})
       rspData.rankList = rankList
       rspData.userRank = userRank
+      rspData.rankTotal = rankTotal
     }
     rspData.gameResult = gameResult
     return rspData
diff --git a/src/api/controllers/puzzle.controller.ts b/src/api/controllers/puzzle.controller.ts
index 2cbe038..8ec849e 100644
--- a/src/api/controllers/puzzle.controller.ts
+++ b/src/api/controllers/puzzle.controller.ts
@@ -291,11 +291,11 @@ class PuzzleController extends BaseController {
 
   @role('anon')
   @router('post /api/:accounid/puzzle/rank')
-  async singleRank(req, res) {
+  async singleRank(req) {
     let {shop, level, accountid, mode, skip, limit} = req.params
     skip = skip || 0
     limit = limit || 10
-    let {rankList, userRank } = await getRank({shop, level, accountId: accountid, mode, skip, limit})
-    return {rankList, userRank}
+    let {rankList, userRank, rankTotal} = await getRank({shop, level, accountId: accountid, mode, skip, limit})
+    return {rankList, userRank, rankTotal}
   }
 }
diff --git a/src/services/GameLogic.ts b/src/services/GameLogic.ts
index 0d1703f..91b89fa 100644
--- a/src/services/GameLogic.ts
+++ b/src/services/GameLogic.ts
@@ -14,7 +14,7 @@ import { GameEnv } from '../config/GameEnv'
 import { Shop } from '../models/shop/Shop'
 import { mission_vo } from '../config/parsers/mission_vo'
 import { ShopActivity } from '../models/shop/ShopActivity'
-import { getAccountRank, getRankList, updateRank } from './Rank'
+import { getAccountRank, getRankCount, getRankList, updateRank } from './Rank'
 import { PuzzleRank } from '../models/match/PuzzleRank'
 
 
@@ -185,7 +185,9 @@ export async function getRank({shop, level, accountId,  mode, skip, limit }
     rankList.push([datas[i], datas[i + 1] << 0])
   }
   let userRank = (await getAccountRank(accountId, key)) || 999
-  return {rankList, userRank}
+
+  let rankTotal = (await getRankCount(key))
+  return {rankList, userRank, rankTotal}
 }
 
 /**
diff --git a/src/services/Rank.ts b/src/services/Rank.ts
index 75832a4..1dd5008 100644
--- a/src/services/Rank.ts
+++ b/src/services/Rank.ts
@@ -72,6 +72,10 @@ export async function getRankList(start: number, end: number, subKey?: string) {
   return await new RedisClient().zrevrange(generateRankKey(subKey), start, end)
 }
 
+export async function getRankCount(subKey?: string) {
+  return await new RedisClient().zcard(generateRankKey(subKey))
+}
+
 /**
  * 获取帐号附近的几个记录
  * @param {string} accountId