diff --git a/docs/api.md b/docs/api.md
index 5a5f170..f6f8bfe 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -101,12 +101,14 @@ SiweMessage的nonce说明(具体参考例子):
     "tasks": [	// 该活动需要完成的任务
       {
         "id": "任务id",
+        "task": "任务类型",
         "title": "任务名",
         "desc": "任务描述",
         "type": 1, //任务类型, 1: 一次性任务, 2: 日常任务
         "pretasks": ["task id 1"], //前置任务
         "score": 0, // 完成任务可获得的积分
         "category": "", // 任务分类
+        "data": {}, // 其他一些任务相关配置参数, 比如icon, 或者其他未考虑的参数
         "autoclaim": false // 任务完成后是否自动获取奖励
       }
     ],
diff --git a/initdatas/activity_info.json b/initdatas/activity_info.json
index 64678b0..c554ac7 100644
--- a/initdatas/activity_info.json
+++ b/initdatas/activity_info.json
@@ -4,50 +4,108 @@
     "name": "First Activity1",
     "description": "This is the first test activity",
     "tasks": [{
-      "id": "TwitterConnect",
+      "id": "e2yhq2lj30vwcpedv7p",
+      "task": "TwitterConnect",
       "title": "Connect Twitter",
       "type": 1,
       "desc": "",
       "score": 100,
       "category": "",
       "autoclaim": true,
+      "data": {},
       "params": {}
     }, {
-      "id": "TwitterFollow",
+      "id": "e2fclylj30vwcpe0szl",
+      "task": "TwitterFollow",
       "title": "Follow Twitter",
       "type": 1,
-      "desc": "",
-      "category": "",
+      "desc": "Follow Counter Fire’s official X account",
+      "category": "Social Tasks",
       "score": 100,
       "autoclaim": false,
       "pretasks": ["TwitterConnect"],
+      "data": {},
       "params": {"time": 6, "failRate": 60}
     }, {
-      "id": "OkxLogin",
-      "title": "okx wallet login",
+      "id": "e2feyflj30vwcpe0sjy",
+      "task": "TwitterFollow",
+      "title": "Follow Twitter",
       "type": 1,
       "desc": "",
-      "category": "",
+      "category": "Social Tasks",
       "score": 100,
       "autoclaim": false,
-      "pretasks": [],
-      "params": {}
+      "pretasks": ["TwitterConnect"],
+      "data": {},
+      "params": {"time": 6, "failRate": 60}
     }, {
-      "id": "TwitterRetweet",
-      "title": "ReTwitt",
+      "id": "e2fuah0j30vwcpe0my7",
+      "task": "TwitterRetweet",
+      "title": "ReTwitter",
+      "type": 2,
+      "desc": "",
+      "category": "Social Tasks",
+      "score": 100,
+      "autoclaim": false,
+      "pretasks": ["TwitterConnect"],
+      "data": {},
+      "params": {"time": 6, "failRate": 60}
+    }, {
+      "id": "e2far3lj30vwcpe0mh7",
+      "task": "DiscordConnect",
+      "title": "Connect Discord",
       "type": 2,
       "desc": "",
       "category": "",
       "score": 100,
       "autoclaim": false,
-      "pretasks": ["TwitterConnect"],
+      "pretasks": [],
+      "data": {},
+      "params": {}
+    }, {
+      "id": "e2far3lj30vwcpe0mf8",
+      "task": "DiscordJoin",
+      "title": "Join Discord",
+      "type": 2,
+      "desc": "",
+      "category": "",
+      "score": 100,
+      "autoclaim": false,
+      "pretasks": [],
+      "data": {},
       "params": {"time": 6, "failRate": 60}
     }, {
-      "id": "UpdateScore",
+      "id": "e2fak2lj30vwcpe0awc",
+      "task": "DiscordRole",
+      "title": "Discord Role",
+      "type": 2,
+      "desc": "",
+      "category": "Social Tasks",
+      "score": 100,
+      "autoclaim": false,
+      "pretasks": ["DiscordJoin"],
+      "data": {},
+      "params": {"time": 6, "failRate": 60}
+    }, {
+      "id": "e2f7fplj30vwcpe0l98",
+      "task": "OkxLogin",
+      "title": "okx wallet login",
+      "type": 1,
+      "desc": "",
+      "category": "Special Quests",
+      "score": 100,
+      "autoclaim": false,
+      "pretasks": [],
+      "data": {},
+      "params": {}
+    }, {
+      "id": "e2f7t4lj30vwcpe0ldr",
+      "task": "ShareCode",
       "type": 1,
       "show": false,
       "autoclaim": false,
-      "pretasks": ["TwitterConnect", "TwitterFollow"],
+      "pretasks": [],
+      "data": {},
       "params": {"score": [100, 20]}
     }],
     "startTime": 1702628292366,
diff --git a/src/controllers/activity.controller.ts b/src/controllers/activity.controller.ts
index 47b4fe1..11e1abe 100644
--- a/src/controllers/activity.controller.ts
+++ b/src/controllers/activity.controller.ts
@@ -63,7 +63,7 @@ export default class ActivityController extends BaseController {
       let user = await ActivityUser.findById(id)
       results.push({
         rank: start + i / 2 + 1,
-        address: user.address,
+        address: user?.address || 'unknow',
         score
       })
     }
diff --git a/src/controllers/tasks.controller.ts b/src/controllers/tasks.controller.ts
index 2ab4519..05ad4cd 100644
--- a/src/controllers/tasks.controller.ts
+++ b/src/controllers/tasks.controller.ts
@@ -44,20 +44,20 @@ export default class TasksController extends BaseController {
     let modified = false;
     let visibleTasks = new Set();
     for (let task of activity.tasks) {
-      if (!allTasks.has(task.id)) {
+      if (!allTasks.has(task.task)) {
         continue;
       }
       if (task.type === TaskTypeEnum.DAILY ) {
         let id = `${task.id}:${dateTag}`
         if (!taskAddedSet.has(id)) {
           modified = true;
-          user.taskProgress.push({id, dateTag: dateTag, status: TaskStatusEnum.NOT_START})
+          user.taskProgress.push({id, task:task.task ,dateTag: dateTag, status: TaskStatusEnum.NOT_START})
         }
         if (task.show) visibleTasks.add(id);
       } else if (task.type === TaskTypeEnum.ONCE ) {
         if (!taskAddedSet.has(task.id)) {
           modified = true;
-          user.taskProgress.push({id: task.id, status: TaskStatusEnum.NOT_START})
+          user.taskProgress.push({id: task.id, task: task.task, status: TaskStatusEnum.NOT_START})
         }
         if (task.show) visibleTasks.add(task.id);
       }
@@ -132,7 +132,7 @@ export default class TasksController extends BaseController {
       throw new ZError(11, 'task not begin');
     }
     if (currentTask.status === TaskStatusEnum.RUNNING) {
-      let Task = require('../tasks/' + taskId);
+      let Task = require('../tasks/' + currentTask.task);
       let taskInstance = new Task.default({user, activity});
       await taskInstance.execute({task: currentTask});
     }
@@ -155,7 +155,7 @@ export default class TasksController extends BaseController {
       throw new ZError(13, 'task not end')
     }
 
-    const Task = require('../tasks/' + task);
+    const Task = require('../tasks/' + currentTask.task);
     const taskInstance = new Task.default({user, activity});
     await taskInstance.claimReward(currentTask);
     return currentTask
diff --git a/src/models/ActivityInfo.ts b/src/models/ActivityInfo.ts
index 78a24b1..558e41b 100644
--- a/src/models/ActivityInfo.ts
+++ b/src/models/ActivityInfo.ts
@@ -15,6 +15,8 @@ export class TaskCfg {
   @prop()
   id: string
   @prop()
+  task: string
+  @prop()
   title: string
   @prop({ enum: TaskTypeEnum, default: TaskTypeEnum.ONCE })
   type: TaskTypeEnum
@@ -31,6 +33,8 @@ export class TaskCfg {
   @prop({default: true})
   show: boolean
   @prop({ type: mongoose.Schema.Types.Mixed })
+  data: any
+  @prop({ type: mongoose.Schema.Types.Mixed })
   params: any
 }
 interface ActivityInfoClass extends Base, TimeStamps {}
@@ -68,6 +72,7 @@ class ActivityInfoClass extends BaseModule {
       if (task.show) {
         tasks.push({
           id: task.id, 
+          task: task.task,
           title: task.title, 
           desc: task.desc, 
           type: task.type,
@@ -75,6 +80,7 @@ class ActivityInfoClass extends BaseModule {
           score: task.score,
           category: task.category,
           autoclaim: task.autoclaim,
+          data: task.data,
         })
       }
     }
diff --git a/src/models/ActivityUser.ts b/src/models/ActivityUser.ts
index 0cf55e8..e89ffc3 100644
--- a/src/models/ActivityUser.ts
+++ b/src/models/ActivityUser.ts
@@ -19,6 +19,8 @@ export enum TaskStatusEnum {
 export class TaskStatus {
   @prop()
   id: string
+  @prop()
+  task: string
   // 0: not start, 1: running, 2: success
   @prop({ enum: TaskStatusEnum, default: TaskStatusEnum.NOT_START })
   status: TaskStatusEnum
diff --git a/src/tasks/DiscordConnect.ts b/src/tasks/DiscordConnect.ts
new file mode 100644
index 0000000..478faec
--- /dev/null
+++ b/src/tasks/DiscordConnect.ts
@@ -0,0 +1,44 @@
+import { checkDiscord } from "services/oauth.svr";
+import { ITask } from "./base/ITask";
+import { ZError } from "common/ZError";
+import { TaskStatusEnum } from "models/ActivityUser";
+import { TaskCfg } from "models/ActivityInfo";
+
+export default class DiscordConnect extends ITask {
+  static desc = 'join discord'
+  static show: boolean = true
+
+  async execute(data: any) {
+    const { address } = this.params.user
+    const { task } = data
+    const res = await checkDiscord(address)
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
+    if (res.status !== 200) {
+      throw new ZError(11, 'discord check failed')
+    }
+    if (res.data.errcode) {
+      throw new ZError(res.data.errcode, res.data.errmsg)
+    }
+    
+    if (res.data.data.userid && task.status === TaskStatusEnum.RUNNING) {
+      task.status = TaskStatusEnum.SUCCESS
+      task.timeFinish = Date.now()
+      task.data = res.data.data
+      task.discordId = res.data.data.userid
+      try {
+        await this.params.user.save()
+      } catch(err) {
+        throw new ZError(100, 'discord already binded')
+      }
+      if (cfg.autoclaim) {
+        try {
+          await this.claimReward(task);
+        } catch(err) {
+          console.log(err)
+        }
+      }
+    }
+    return true
+  }
+
+}
\ No newline at end of file
diff --git a/src/tasks/DiscordJoin.ts b/src/tasks/DiscordJoin.ts
index 53866df..141bcb5 100644
--- a/src/tasks/DiscordJoin.ts
+++ b/src/tasks/DiscordJoin.ts
@@ -1,4 +1,3 @@
-import { checkDiscord } from "services/oauth.svr";
 import { ITask } from "./base/ITask";
 import { ZError } from "common/ZError";
 import { TaskStatusEnum } from "models/ActivityUser";
@@ -9,32 +8,29 @@ export default class DiscordJoin extends ITask {
   static show: boolean = true
 
   async execute(data: any) {
-    const { address } = this.params.user
-    const res = await checkDiscord(address)
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
-    if (res.status !== 200) {
-      throw new ZError(11, 'discord check failed')
-    }
-    if (res.data.errcode) {
-      throw new ZError(res.data.errcode, res.data.errmsg)
-    }
     const { task } = data
-    if (res.data.data.userid && task.status === TaskStatusEnum.RUNNING) {
-      task.status = TaskStatusEnum.SUCCESS
-      task.timeFinish = Date.now()
-      task.data = res.data.data
-      task.discordId = res.data.data.userid
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
+    let time = cfg.params.time;
+    if (Date.now() - task.timeStart < time * 1000) {
+      throw new ZError(11, 'check discord join failed')
+    }
+    let num = Math.random() * 100
+    if (num < cfg.params.failRate) {
+      throw new ZError(12, 'check discord join failed')
+    } 
+    task.status = TaskStatusEnum.SUCCESS
+    task.timeFinish = Date.now()
+    task.data = {}
+    try {
+      await this.params.user.save()
+    } catch(err) {
+      throw new ZError(100, 'already join discord')
+    }
+    if (cfg.autoclaim) {
       try {
-        await this.params.user.save()
+        await this.claimReward(task);
       } catch(err) {
-        throw new ZError(100, 'discord already binded')
-      }
-      if (cfg.autoclaim) {
-        try {
-          await this.claimReward(task);
-        } catch(err) {
-          console.log(err)
-        }
+        console.log(err)
       }
     }
     return true
diff --git a/src/tasks/DiscordRole.ts b/src/tasks/DiscordRole.ts
index ce9d365..bd11cf7 100644
--- a/src/tasks/DiscordRole.ts
+++ b/src/tasks/DiscordRole.ts
@@ -8,7 +8,7 @@ export default class DiscordRole extends ITask {
   static show: boolean = true
   async execute(data: any) {
     const { task } = data
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
     let time = cfg.params.time;
     if (Date.now() - task.timeStart < time * 1000) {
       throw new ZError(11, 'check discord role failed')
diff --git a/src/tasks/OkxLogin.ts b/src/tasks/OkxLogin.ts
index 0d2c85e..c18050e 100644
--- a/src/tasks/OkxLogin.ts
+++ b/src/tasks/OkxLogin.ts
@@ -12,7 +12,7 @@ export default class OkxLogin extends ITask {
   async execute(data: any) {
     const { task } = data
     const { activity } = this.params.user
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
     let wallet = 'okx';
     let record = LoginRecord.findOne({ user: this.params.user.id, activity, wallet})
     if (!record ) {
diff --git a/src/tasks/ShareCode.ts b/src/tasks/ShareCode.ts
index 9a29997..956768a 100644
--- a/src/tasks/ShareCode.ts
+++ b/src/tasks/ShareCode.ts
@@ -29,8 +29,8 @@ export default class ShareCode extends ITask {
   static show: boolean = false
   
   async execute(data: any) {
-    let task = this.params.user.taskProgress.find((t: TaskStatus) => t.id === this.constructor.name)
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+    let {task} = data
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
     let scores = cfg.params.score;
     task.status = TaskStatusEnum.SUCCESS
     task.timeFinish = Date.now()
@@ -39,7 +39,7 @@ export default class ShareCode extends ITask {
     // According to configuration, add score to user who invite current user
     if (cfg.autoclaim) {
       try {
-        await updateInviteScore(this.params.user, scores, 0, this.constructor.name)
+        await updateInviteScore(this.params.user, scores, 0, task.task)
       } catch(err) {
         console.log(err)
       }
@@ -48,8 +48,8 @@ export default class ShareCode extends ITask {
   }
 
   public async claimReward(task: TaskStatus) {
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
     let scores = cfg.params.score;
-    await updateInviteScore(this.params.user, scores, 0, this.constructor.name)
+    await updateInviteScore(this.params.user, scores, 0, task.task)
   }
 }
\ No newline at end of file
diff --git a/src/tasks/TwitterConnect.ts b/src/tasks/TwitterConnect.ts
index 37fb530..b42a500 100644
--- a/src/tasks/TwitterConnect.ts
+++ b/src/tasks/TwitterConnect.ts
@@ -28,7 +28,7 @@ export default class TwitterConnect extends ITask {
       } catch(err) {
         throw new ZError(100, 'twitter already binded')
       }
-      let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+      let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
       if (cfg.autoclaim) {
         try {
           await this.claimReward(task);
diff --git a/src/tasks/TwitterFollow.ts b/src/tasks/TwitterFollow.ts
index 490c22c..e7fc7ba 100644
--- a/src/tasks/TwitterFollow.ts
+++ b/src/tasks/TwitterFollow.ts
@@ -8,7 +8,7 @@ export default class TwitterFollow extends ITask {
   static show: boolean = true
   async execute(data: any) {
     const { task } = data
-    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === this.constructor.name)
+    let cfg = this.params.activity.tasks.find((t: TaskCfg) => t.id === task.id)
     let time = cfg.params.time;
     if (Date.now() - task.timeStart < time * 1000) {
       throw new ZError(11, 'follow failed')
diff --git a/src/tasks/TwitterRetweet.ts b/src/tasks/TwitterRetweet.ts
index 4c3a1d6..cff0ffa 100644
--- a/src/tasks/TwitterRetweet.ts
+++ b/src/tasks/TwitterRetweet.ts
@@ -7,7 +7,7 @@ export default class TwitterRetweet extends ITask {
   static show: boolean = true
   async execute(data: any) {
     const { task } = data
-    let cfg = this.params.activity.tasks.find(t => t.id === this.constructor.name)
+    let cfg = this.params.activity.tasks.find(t => t.id === task.id)
     let time = cfg.params.time;
     if (Date.now() - task.timeStart < time * 1000) {
       throw new ZError(11, 'retweet failed')
diff --git a/src/tasks/base/ITask.ts b/src/tasks/base/ITask.ts
index 24c8887..6a20fb4 100644
--- a/src/tasks/base/ITask.ts
+++ b/src/tasks/base/ITask.ts
@@ -25,7 +25,7 @@ export abstract class ITask {
       user: user.id,
       score: cfg.score,
       activity: user.activity,
-      scoreType: taskId,
+      scoreType: cfg.task,
       scoreParams: {
         date: dateTag,
         taskId: task.id
diff --git a/src/utils/security.util.ts b/src/utils/security.util.ts
index eb5ab9e..f6f2bce 100644
--- a/src/utils/security.util.ts
+++ b/src/utils/security.util.ts
@@ -136,4 +136,19 @@ export const base58ToHex = (base58String: string) => {
     num = num * BigInt(58) + BigInt(charIndex);
   }
   return num.toString(16);
+}
+
+export const hexToBase32 = (hexString: string) => {
+  const bytes = hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16));
+  const base32Alphabet = 'qpzry9x8gf2tvdw0s3jn54khce6mua7l';  
+  let base32String = '';
+
+  let num = BigInt('0x' + hexString);
+  while (num > BigInt(0)) {
+    const remainder = num % BigInt(32);
+    num = num / BigInt(32);
+    base32String = base32Alphabet[Number(remainder)] + base32String;
+  }
+
+  return base32String;
 }
\ No newline at end of file