diff --git a/module/execution/test/lib/executionzen.unittest.class.php b/module/execution/test/lib/executionzen.unittest.class.php
index d54933dd27..ac095b797f 100755
--- a/module/execution/test/lib/executionzen.unittest.class.php
+++ b/module/execution/test/lib/executionzen.unittest.class.php
@@ -1205,7 +1205,7 @@ class executionZenTest
         $method = $this->executionZenTest->getMethod('filterGroupTasks');
         $method->setAccessible(true);
 
-        $executionZen = $this->executionZenTest->newInstance();
+        $executionZen = $this->executionZenTest->newInstanceWithoutConstructor();
         $result = $method->invokeArgs($executionZen, [$groupTasks, $groupBy, $filter, $allCount, $tasks]);
 
         if(dao::isError()) {
diff --git a/module/execution/test/zen/filtergrouptasks.php b/module/execution/test/zen/filtergrouptasks.php
new file mode 100755
index 0000000000..f03b0a83b1
--- /dev/null
+++ b/module/execution/test/zen/filtergrouptasks.php
@@ -0,0 +1,115 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 executionZen::filterGroupTasks();
+timeout=0
+cid=0
+
+- allCount保持不变属性allCount @3
+- 返回2个分组属性groupCount @2
+- allCount减少2属性allCount @1
+- 只剩1个分组属性groupCount @1
+- 只保留1个分组属性groupCount @1
+- allCount减少2属性allCount @1
+- allCount减少2属性allCount @2
+- 保留2个分组属性groupCount @2
+- 多人任务只计数一次,减少1属性allCount @3
+- 保留2个分组属性groupCount @2
+- allCount减少2属性allCount @1
+- 保留1个分组属性groupCount @1
+- allCount减少3属性allCount @1
+- 保留1个分组属性groupCount @1
+- allCount减少2属性allCount @2
+- 保留1个分组属性groupCount @1
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/executionzen.unittest.class.php';
+
+zenData('task')->loadYaml('filtergrouptasks/task', false, 2)->gen(20);
+
+su('admin');
+
+$executionTest = new executionZenTest();
+
+// 准备测试数据
+$task1 = new stdClass();
+$task1->id = 1;
+$task1->name = 'Task1';
+$task1->status = 'wait';
+$task1->mode = '';
+
+$task2 = new stdClass();
+$task2->id = 2;
+$task2->name = 'Task2';
+$task2->status = 'doing';
+$task2->mode = '';
+
+$task3 = new stdClass();
+$task3->id = 3;
+$task3->name = 'Task3';
+$task3->status = 'done';
+$task3->mode = '';
+
+$task4 = new stdClass();
+$task4->id = 4;
+$task4->name = 'Task4';
+$task4->status = 'closed';
+$task4->mode = '';
+
+$task5 = new stdClass();
+$task5->id = 5;
+$task5->name = 'Task5';
+$task5->status = 'wait';
+$task5->mode = 'multi';
+
+$task6 = new stdClass();
+$task6->id = 6;
+$task6->name = 'Task6';
+$task6->status = 'done';
+$task6->mode = 'multi';
+
+// 测试步骤1: filter为all时不过滤
+$groupTasks1 = array(0 => array($task1, $task2), 1 => array($task3));
+r($executionTest->filterGroupTasksTest($groupTasks1, 'story', 'all', 3, array())) && p('allCount') && e('3'); // allCount保持不变
+r($executionTest->filterGroupTasksTest($groupTasks1, 'story', 'all', 3, array())) && p('groupCount') && e('2'); // 返回2个分组
+
+// 测试步骤2: groupBy为story且filter为linked时,移除story为0的任务
+$groupTasks2 = array(0 => array($task1, $task2), 1 => array($task3));
+r($executionTest->filterGroupTasksTest($groupTasks2, 'story', 'linked', 3, array())) && p('allCount') && e('1'); // allCount减少2
+r($executionTest->filterGroupTasksTest($groupTasks2, 'story', 'linked', 3, array())) && p('groupCount') && e('1'); // 只剩1个分组
+
+// 测试步骤3: groupBy为pri且filter为noset时,只保留pri为0的任务
+$groupTasks3 = array(0 => array($task1), 1 => array($task2), 2 => array($task3));
+r($executionTest->filterGroupTasksTest($groupTasks3, 'pri', 'noset', 3, array())) && p('groupCount') && e('1'); // 只保留1个分组
+r($executionTest->filterGroupTasksTest($groupTasks3, 'pri', 'noset', 3, array())) && p('allCount') && e('1'); // allCount减少2
+
+// 测试步骤4: groupBy为assignedTo且filter为undone时,过滤已完成任务
+$groupTasks4 = array('user1' => array($task1, $task3), 'user2' => array($task2, $task4));
+r($executionTest->filterGroupTasksTest($groupTasks4, 'assignedTo', 'undone', 4, array())) && p('allCount') && e('2'); // allCount减少2
+r($executionTest->filterGroupTasksTest($groupTasks4, 'assignedTo', 'undone', 4, array())) && p('groupCount') && e('2'); // 保留2个分组
+
+// 测试步骤5: groupBy为assignedTo且filter为undone时,多人任务去重处理
+$groupTasks5 = array('user1' => array($task5, $task6), 'user2' => array($task5, $task6));
+r($executionTest->filterGroupTasksTest($groupTasks5, 'assignedTo', 'undone', 4, array())) && p('allCount') && e('3'); // 多人任务只计数一次,减少1
+r($executionTest->filterGroupTasksTest($groupTasks5, 'assignedTo', 'undone', 4, array())) && p('groupCount') && e('2'); // 保留2个分组
+
+// 测试步骤6: groupBy为finishedBy且tasks有空键时,移除空键数据
+$groupTasks6 = array('user1' => array($task1));
+$tasks6 = array('' => array($task2, $task3));
+r($executionTest->filterGroupTasksTest($groupTasks6, 'finishedBy', 'filtered', 3, $tasks6)) && p('allCount') && e('1'); // allCount减少2
+r($executionTest->filterGroupTasksTest($groupTasks6, 'finishedBy', 'filtered', 3, $tasks6)) && p('groupCount') && e('1'); // 保留1个分组
+
+// 测试步骤7: groupBy为closedBy且tasks有空键时,移除空键数据
+$groupTasks7 = array('user1' => array($task1));
+$tasks7 = array('' => array($task2, $task3, $task4));
+r($executionTest->filterGroupTasksTest($groupTasks7, 'closedBy', 'filtered', 4, $tasks7)) && p('allCount') && e('1'); // allCount减少3
+r($executionTest->filterGroupTasksTest($groupTasks7, 'closedBy', 'filtered', 4, $tasks7)) && p('groupCount') && e('1'); // 保留1个分组
+
+// 测试步骤8: groupBy为assignedTo且filter为undone时,验证非多人模式任务计数
+$groupTasks8 = array('user1' => array($task1, $task2, $task3, $task4));
+r($executionTest->filterGroupTasksTest($groupTasks8, 'assignedTo', 'undone', 4, array())) && p('allCount') && e('2'); // allCount减少2
+r($executionTest->filterGroupTasksTest($groupTasks8, 'assignedTo', 'undone', 4, array())) && p('groupCount') && e('1'); // 保留1个分组
\ No newline at end of file
diff --git a/module/execution/test/zen/yaml/filtergrouptasks/task.yaml b/module/execution/test/zen/yaml/filtergrouptasks/task.yaml
new file mode 100644
index 0000000000..5dac3dd2dc
--- /dev/null
+++ b/module/execution/test/zen/yaml/filtergrouptasks/task.yaml
@@ -0,0 +1,369 @@
+---
+title: 任务测试数据
+desc: 用于测试filterGroupTasks方法的任务数据
+
+fields:
+- field: id
+  note: 任务ID
+  range: 1-20
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: project
+  note: 所属项目ID
+  range: 1
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: parent
+  note: 父任务ID
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: isParent
+  note: 是否父任务
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: isTpl
+  note: 是否模板
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: path
+  note: 路径
+  range: '`,1,`, `,2,`, `,3,`, `,4,`, `,5,`, `,6,`, `,7,`, `,8,`, `,9,`, `,10,`, `,11,`, `,12,`, `,13,`, `,14,`, `,15,`, `,16,`, `,17,`, `,18,`, `,19,`, `,20,`'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: execution
+  note: 所属执行ID
+  range: 1
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: module
+  note: 所属模块ID
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: design
+  note: 关联设计ID
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: story
+  note: 关联需求ID
+  range: '[0]{5}, [1,2,3]{15}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: storyVersion
+  note: 需求版本
+  range: 1
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: designVersion
+  note: 设计版本
+  range: 1
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: fromBug
+  note: 来源Bug
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: feedback
+  note: 关联反馈
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: fromIssue
+  note: 来源问题
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: docs
+  note: 关联文档
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: docVersions
+  note: 文档版本
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: name
+  note: 任务名称
+  range: Task1,Task2,Task3,Task4,Task5,Task6,Task7,Task8,Task9,Task10,Task11,Task12,Task13,Task14,Task15,Task16,Task17,Task18,Task19,Task20
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: type
+  note: 任务类型
+  range: design,devel,test,study,discuss,ui,affair,misc
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: mode
+  note: 任务模式
+  range: '[]{15}, [multi]{5}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: pri
+  note: 优先级
+  range: '[0]{5}, 1{5}, 2{5}, 3{5}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: estimate
+  note: 预计工时
+  range: 1-10
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: consumed
+  note: 已消耗工时
+  range: 0-5
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: left
+  note: 剩余工时
+  range: 1-5
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: deadline
+  note: 截止日期
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: status
+  note: 任务状态
+  range: '[wait]{5}, [doing]{5}, [done]{5}, [closed]{3}, [cancel]{2}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: subStatus
+  note: 子状态
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: color
+  note: 颜色
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: mailto
+  note: 抄送给
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: keywords
+  note: 关键词
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: desc
+  note: 任务描述
+  range: Test task description
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: version
+  note: 版本
+  range: 1
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: openedBy
+  note: 由谁创建
+  range: admin
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: openedDate
+  note: 创建日期
+  range: '2024-01-01 00:00:00'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: assignedTo
+  note: 指派给
+  range: '[]{3}, [user1]{5}, [user2]{5}, [user3]{4}, [admin]{3}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: assignedDate
+  note: 指派日期
+  range: '2024-01-02 00:00:00'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: estStarted
+  note: 预计开始
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: realStarted
+  note: 实际开始
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: finishedBy
+  note: 由谁完成
+  range: '[]{10}, [user1]{5}, [user2]{5}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: finishedDate
+  note: 完成日期
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: finishedList
+  note: 完成列表
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: canceledBy
+  note: 由谁取消
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: canceledDate
+  note: 取消日期
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: closedBy
+  note: 由谁关闭
+  range: '[]{15}, [user1]{3}, [user2]{2}'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: closedDate
+  note: 关闭日期
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: planDuration
+  note: 计划工期
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: realDuration
+  note: 实际工期
+  range: 0
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: closedReason
+  note: 关闭原因
+  range: ""
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: lastEditedBy
+  note: 最后编辑者
+  range: admin
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: lastEditedDate
+  note: 最后编辑日期
+  range: '2024-01-03 00:00:00'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: deleted
+  note: 是否删除
+  range: '0'
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: vision
+  note: 视图
+  range: rnd
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""