diff --git a/src/common/Constants.ts b/src/common/Constants.ts
index 1dea96f..67f4af7 100644
--- a/src/common/Constants.ts
+++ b/src/common/Constants.ts
@@ -32,6 +32,8 @@ export const MAX_ENHANCE_COUNT_BASE = 1
 export const MAX_ENHANCE_COUNT_ADV = 10
 // 宝箱助力增加的分数
 export const ENHANCE_CHEST_GIFT = 10
+// 完成所有基础任务额外奖励的ticket
+export const BASE_TASK_TICKET = 3
 
 // 低保步数
 export const RESET_STEP = 2
diff --git a/src/controllers/tasks.controller.ts b/src/controllers/tasks.controller.ts
index ee15d7b..24b00b9 100644
--- a/src/controllers/tasks.controller.ts
+++ b/src/controllers/tasks.controller.ts
@@ -4,6 +4,7 @@ import { TaskStatus, TaskStatusEnum } from 'models/ActivityUser'
 import { join } from 'path'
 import { formatDate } from 'utils/utcdate.util'
 import { GeneralScription } from 'models/chain/GeneralScription'
+import { BASE_TASK_TICKET } from 'common/Constants'
 const fs = require('fs')
 
 const prod = process.env.NODE_ENV === 'production'
@@ -206,6 +207,18 @@ export default class TasksController extends BaseController {
     const Task = require('../tasks/' + currentTask.task)
     const taskInstance = new Task.default({ user, activity })
     const { score } = await taskInstance.claimReward(currentTask)
-    return { status: currentTask.status, score, ticket: 0 }
+    const baseTaskSet = new Set(activity.baseTasks)
+    let count = 0
+    for (let task of user.taskProgress) {
+      if (baseTaskSet.has(task.id) && task.status === TaskStatusEnum.CLAIMED) {
+        count++
+      }
+    }
+    let ticket = 0
+    if (count === baseTaskSet.size) {
+      // all base task finished, give ticket
+      ticket = BASE_TASK_TICKET
+    }
+    return { status: currentTask.status, score, ticket }
   }
 }