diff --git a/app/Http/Controllers/Api/SystemController.php b/app/Http/Controllers/Api/SystemController.php
index 76569fecb..3bc2ff3cd 100755
--- a/app/Http/Controllers/Api/SystemController.php
+++ b/app/Http/Controllers/Api/SystemController.php
@@ -75,6 +75,8 @@ class SystemController extends AbstractController
                     'image_save_local',
                     'start_home',
                     'file_upload_limit',
+                    'unclaimed_task_reminder',
+                    'unclaimed_task_reminder_time',
                 ])) {
                     unset($all[$key]);
                 }
@@ -116,6 +118,8 @@ class SystemController extends AbstractController
         $setting['image_save_local'] = $setting['image_save_local'] ?: 'open';
         $setting['start_home'] = $setting['start_home'] ?: 'close';
         $setting['file_upload_limit'] = $setting['file_upload_limit'] ?: '';
+        $setting['unclaimed_task_reminder'] = $setting['unclaimed_task_reminder'] ?: 'close';
+        $setting['unclaimed_task_reminder_time'] = $setting['unclaimed_task_reminder_time'] ?: '';
         //
         return Base::retSuccess('success', $setting ?: json_decode('{}'));
     }
diff --git a/app/Http/Controllers/IndexController.php b/app/Http/Controllers/IndexController.php
index 3c09664b4..175e92eda 100755
--- a/app/Http/Controllers/IndexController.php
+++ b/app/Http/Controllers/IndexController.php
@@ -2,25 +2,26 @@
 
 namespace App\Http\Controllers;
 
-use App\Models\File;
-use App\Module\Base;
-use App\Module\Extranet;
-use App\Module\RandomColor;
-use App\Tasks\AppPushTask;
-use App\Tasks\AutoArchivedTask;
-use App\Tasks\CheckinRemindTask;
-use App\Tasks\DeleteBotMsgTask;
-use App\Tasks\DeleteTmpTask;
-use App\Tasks\EmailNoticeTask;
-use App\Tasks\JokeSoupTask;
-use App\Tasks\LoopTask;
 use Arr;
 use Cache;
-use Hhxsv5\LaravelS\Swoole\Task\Task;
-use LasseRafn\InitialAvatarGenerator\InitialAvatar;
-use Redirect;
 use Request;
+use Redirect;
 use Response;
+use App\Models\File;
+use App\Module\Base;
+use App\Tasks\LoopTask;
+use App\Module\Extranet;
+use App\Tasks\AppPushTask;
+use App\Module\RandomColor;
+use App\Tasks\JokeSoupTask;
+use App\Tasks\DeleteTmpTask;
+use App\Tasks\EmailNoticeTask;
+use App\Tasks\AutoArchivedTask;
+use App\Tasks\DeleteBotMsgTask;
+use App\Tasks\CheckinRemindTask;
+use Hhxsv5\LaravelS\Swoole\Task\Task;
+use App\Tasks\UnclaimedTaskRemindTask;
+use LasseRafn\InitialAvatarGenerator\InitialAvatar;
 
 
 /**
@@ -203,6 +204,8 @@ class IndexController extends InvokeController
         Task::deliver(new CheckinRemindTask());
         // 获取笑话/心灵鸡汤
         Task::deliver(new JokeSoupTask());
+        // 未领取任务通知
+        Task::deliver(new UnclaimedTaskRemindTask());
 
         return "success";
     }
diff --git a/app/Tasks/UnclaimedTaskRemindTask.php b/app/Tasks/UnclaimedTaskRemindTask.php
new file mode 100644
index 000000000..a91ce6032
--- /dev/null
+++ b/app/Tasks/UnclaimedTaskRemindTask.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Tasks;
+
+use App\Models\User;
+use App\Module\Base;
+use App\Models\Project;
+use App\Models\ProjectTask;
+use App\Models\ProjectUser;
+use Carbon\Carbon;
+use App\Models\WebSocketDialogMsg;
+use Illuminate\Support\Facades\Cache;
+
+@error_reporting(E_ALL & ~E_NOTICE & ~E_WARNING);
+
+class UnclaimedTaskRemindTask extends AbstractTask
+{
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    public function start()
+    {
+        //
+        $setting = Base::setting('system');
+        if ($setting['unclaimed_task_reminder'] !== 'open') {
+            return;
+        }
+        if (!$setting['unclaimed_task_reminder_time']) {
+            return;
+        }
+        //
+        $times = explode(':',date('H:i'));
+        $reminderTimes = explode(':',$setting['unclaimed_task_reminder_time']);
+        if( !isset($times[1]) || !isset($reminderTimes[1]) || $times[0] != $reminderTimes[0]){
+            return;
+        }
+        // 执行一次
+        if (Cache::get("UnclaimedTaskRemindTask:His",0)) {
+            return;
+        }
+        if( $times[1] >= $reminderTimes[1] - 1 && $times[1] <= $reminderTimes[1] + 1){
+            //
+            Cache::put("UnclaimedTaskRemindTask:His", date('H:i:s'), Carbon::now()->addMinutes(5));
+            //
+            Project::whereNull('deleted_at')->whereNull('archived_at')->chunk(100,function($projects) {
+                foreach ($projects as $project) {
+                    //
+                    $count = ProjectTask::query()
+                        ->leftJoin('project_task_users', function ($query) {
+                            $query->on('project_tasks.id', '=', 'project_task_users.task_id');
+                        })
+                        ->where('project_tasks.project_id',$project->id)
+                        ->whereNull('project_tasks.deleted_at')
+                        ->whereNull('project_tasks.archived_at')
+                        ->whereNull('project_task_users.id')
+                        ->count();
+                    if($count > 0){
+                        $botUser = User::botGetOrCreate('task-alert');
+                        if (empty($botUser)) {
+                            return;
+                        }
+                        if (!ProjectUser::whereUserid($botUser->userid)->whereProjectId($project->id)->exists()) {
+                            $project->joinProject($botUser->userid);
+                            $project->syncDialogUser();
+                        }
+                        WebSocketDialogMsg::sendMsg(null, $project->dialog_id , 'text', [
+                            'text' => "当前存在{$count}个未领取任务"
+                        ], $botUser->userid);
+                    }
+                }
+            });
+        }
+    }
+
+    public function end()
+    {
+
+    }
+
+}
diff --git a/language/original-web.txt b/language/original-web.txt
index 16397127e..98749ea71 100644
--- a/language/original-web.txt
+++ b/language/original-web.txt
@@ -1392,4 +1392,6 @@ APP推送
 打包列表
 使用独立的发送按钮
 开启后，键盘上的发送按钮会被替换成换行
-仅我的
\ No newline at end of file
+仅我的
+未领任务提醒
+开启后每天按设定的提醒时间在项目群聊中发送未领取任务通知。
\ No newline at end of file
diff --git a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
index 4dd8bb5c6..857c7f778 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemSetting.vue
@@ -100,6 +100,18 @@
                             transfer/>
                         <div class="form-tip">{{$L('添加任务计划时间默认时分。')}}</div>
                     </FormItem>
+                    <FormItem :label="$L('未领任务提醒')" prop="autoArchived">
+                        <RadioGroup :value="formDatum.unclaimed_task_reminder" @on-change="formTaskReminder">
+                            <Radio label="open">{{$L('开启')}}</Radio>
+                            <Radio label="close">{{$L('关闭')}}</Radio>
+                        </RadioGroup>
+                        <div class="form-tip">{{$L('开启后每天按设定的提醒时间在项目群聊中发送未领取任务通知。')}}</div>
+                        <TimePicker v-if="formDatum.unclaimed_task_reminder=='open'"
+                            v-model="formDatum.unclaimed_task_reminder_time"
+                            format="HH:mm"
+                            :placeholder="$L('请选择提醒时间')"
+                            transfer/>
+                    </FormItem>
                 </div>
             </div>
             <div class="block-setting-box">
@@ -223,6 +235,10 @@ export default {
             this.formDatum = { ...this.formDatum, auto_archived: value };
         },
 
+        formTaskReminder(value) {
+            this.formDatum = { ...this.formDatum, unclaimed_task_reminder: value };
+        },
+
         systemSetting(save) {
             this.loadIng++;
             this.$store.dispatch("call", {
diff --git a/resources/assets/sass/pages/common.scss b/resources/assets/sass/pages/common.scss
index d2ad3194d..02011b5e2 100755
--- a/resources/assets/sass/pages/common.scss
+++ b/resources/assets/sass/pages/common.scss
@@ -17,6 +17,7 @@ body {
         color: $primary-desc-color;
         line-height: 22px;
         padding: 5px 0;
+        word-break:break-all;
         &.red {
             color: #ED4014;
         }
diff --git a/resources/assets/sass/pages/page-setting.scss b/resources/assets/sass/pages/page-setting.scss
index 1472979cb..d81f9633f 100755
--- a/resources/assets/sass/pages/page-setting.scss
+++ b/resources/assets/sass/pages/page-setting.scss
@@ -429,6 +429,11 @@ body.window-portrait {
                     line-height: 38px;
                 }
             }
+            &.submit {
+                .ivu-tabs{
+                    padding: 0 16px 16px 12px;
+                }
+            }
         }
     }
 }