diff --git a/initdatas/activity_info.json b/initdatas/activity_info.json
index d294d50..0a7a698 100644
--- a/initdatas/activity_info.json
+++ b/initdatas/activity_info.json
@@ -16,6 +16,7 @@
       "cfg": {"icon": "twitter"},
       "start": "2024-01-01 00:00",
       "end": "2025-01-01 00:00",
+      "checkChain": true,
       "params": {}
     }, {
       "id": "e2fclylj30vwcpe0szl",
@@ -30,6 +31,7 @@
       "cfg": {"account": "@_CounterFire", "icon": "twitter"},
       "start": "2024-01-01 00:00",
       "end": "2025-01-01 00:00",
+      "checkChain": true,
       "params": {"time": 6, "failRate": 60}
     }, {
       "id": "e2feyflj30vwcpe0sjy",
@@ -44,6 +46,7 @@
       "cfg": {"icon": "twitter"},
       "start": "2024-01-01 00:00",
       "end": "2025-01-01 00:00",
+      "checkChain": true,
       "params": {"time": 6, "failRate": 60}
     }, {
       "id": "e2fuah0j30vwcpe0my7",
@@ -58,20 +61,7 @@
       "cfg": {"icon": "twitter", "content": "Just joined Counter Fire! 🎮 Excited about the endless opportunities ahead. 🔥 Let's team up and conquer together! Come in with me #CounterFire #GamingAdventures"},
       "start": "2024-01-01 00:00",
       "end": "2025-01-01 00:00",
-      "params": {"time": 6, "failRate": 60}
-    }, {
-      "id": "e2fuah0j30vwcpe1my7",
-      "task": "TwitterRetweet",
-      "title": "",
-      "type": 1,
-      "desc": "Click Verify button and retweet on the tweet",
-      "category": "Social Tasks",
-      "score": 200,
-      "autoclaim": false,
-      "pretasks": ["e2yhq2lj30vwcpedv7p"],
-      "cfg": {"icon": "twitter", "content": "输入框自动生成，活动开始时添加内容）"},
-      "start": "2024-01-01 00:00",
-      "end": "2025-01-01 00:00",
+      "checkChain": true,
       "params": {"time": 6, "failRate": 60}
     }
     ],
diff --git a/src/controllers/chest.controller.ts b/src/controllers/chest.controller.ts
index a46fe8d..474e7b3 100644
--- a/src/controllers/chest.controller.ts
+++ b/src/controllers/chest.controller.ts
@@ -154,7 +154,6 @@ class BoxController extends BaseController {
       throw new ZError(13, 'waiting for chain confirm')
     }
 
-    // TODO:: 待规则确定后, 检查用户是否符合助力条件
     const chest = await ActivityChest.findOne({ shareCode: code, activity: user.activity })
     if (!chest) {
       throw new ZError(12, 'chest not found')
diff --git a/src/controllers/game.controller.ts b/src/controllers/game.controller.ts
index 9b5940c..ac7f9c6 100644
--- a/src/controllers/game.controller.ts
+++ b/src/controllers/game.controller.ts
@@ -317,7 +317,11 @@ class GameController extends BaseController {
     if (!isObjectId(id)) {
       throw new ZError(12, 'invalid id')
     }
-    const chainRecord = await GeneralScription.findOne({ from: user.address.toLowerCase(), op: 'explore', data: id })
+    const chainRecord = await GeneralScription.findOne({
+      from: user.address.toLowerCase(),
+      op: 'explore',
+      data: id,
+    })
     if (!chainRecord) {
       throw new ZError(13, 'waiting for chain confirm')
     }
diff --git a/src/controllers/tasks.controller.ts b/src/controllers/tasks.controller.ts
index 61f92da..f3329d0 100644
--- a/src/controllers/tasks.controller.ts
+++ b/src/controllers/tasks.controller.ts
@@ -3,6 +3,7 @@ import { TaskCfg, TaskTypeEnum } from 'models/ActivityInfo'
 import { TaskStatus, TaskStatusEnum } from 'models/ActivityUser'
 import { join } from 'path'
 import { formatDate } from 'zutils/utils/date.util'
+import { GeneralScription } from 'models/chain/GeneralScription'
 const fs = require('fs')
 
 const prod = process.env.NODE_ENV === 'production'
@@ -191,6 +192,16 @@ export default class TasksController extends BaseController {
     if (currentTask.status !== TaskStatusEnum.SUCCESS && currentTask.status !== TaskStatusEnum.PART_SUCCESS) {
       throw new ZError(13, 'task not end')
     }
+    if (cfg.checkChain) {
+      const chainRecord = await GeneralScription.findOne({
+        from: user.address.toLowerCase(),
+        op: 'task_claim',
+        data: task,
+      })
+      if (!chainRecord) {
+        throw new ZError(14, 'waiting for chain confirm')
+      }
+    }
 
     const Task = require('../tasks/' + currentTask.task)
     const taskInstance = new Task.default({ user, activity })
diff --git a/src/models/ActivityInfo.ts b/src/models/ActivityInfo.ts
index a323ae5..0688bfa 100644
--- a/src/models/ActivityInfo.ts
+++ b/src/models/ActivityInfo.ts
@@ -39,6 +39,8 @@ export class TaskCfg {
   end?: string
   @prop({ type: mongoose.Schema.Types.Mixed })
   params: any
+  @prop({ default: true })
+  checkChain: boolean
 
   public isStart() {
     const now = Date.now()