diff --git a/module/execution/tao.php b/module/execution/tao.php
index 4c25f57b17..855a4bb750 100644
--- a/module/execution/tao.php
+++ b/module/execution/tao.php
@@ -11,6 +11,57 @@ declare(strict_types=1);
  */
 class executionTao extends executionModel
 {
+    /**
+     * 获取燃尽图相关数据。
+     * Get burn related data.
+     *
+     * @param  array     $executionIdList
+     * @access protected
+     * @return array
+     */
+    protected function fetchBurnData(array $executionIdList): array
+    {
+        $today = helper::today();
+        $burns = $this->dao->select("execution, '$today' AS date, sum(estimate) AS `estimate`, sum(`left`) AS `left`, SUM(consumed) AS `consumed`")
+            ->from(TABLE_TASK)
+            ->where('execution')->in($executionIdList)
+            ->andWhere('deleted')->eq('0')
+            ->andWhere('parent')->ge('0')
+            ->andWhere('status')->ne('cancel')
+            ->groupBy('execution')
+            ->fetchAll('execution');
+
+        $closedLefts = $this->dao->select('execution, sum(`left`) AS `left`')->from(TABLE_TASK)
+            ->where('execution')->in($executionIdList)
+            ->andWhere('deleted')->eq('0')
+            ->andWhere('parent')->ge('0')
+            ->andWhere('status')->eq('closed')
+            ->groupBy('execution')
+            ->fetchAll('execution');
+
+        $finishedEstimates = $this->dao->select("execution, sum(`estimate`) AS `estimate`")->from(TABLE_TASK)
+            ->where('execution')->in($executionIdList)
+            ->andWhere('deleted')->eq('0')
+            ->andWhere('parent')->ge('0')
+            ->andWhere('status', true)->eq('done')
+            ->orWhere('status')->eq('closed')
+            ->markRight(1)
+            ->groupBy('execution')
+            ->fetchAll('execution');
+
+        $storyPoints = $this->dao->select('t1.project, sum(t2.estimate) AS `storyPoint`')->from(TABLE_PROJECTSTORY)->alias('t1')
+            ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
+            ->leftJoin(TABLE_PRODUCT)->alias('t3')->on('t2.product = t3.id')
+            ->where('t1.project')->in($executionIdList)
+            ->andWhere('t2.deleted')->eq(0)
+            ->andWhere('t2.status')->ne('closed')
+            ->andWhere('t2.stage')->in('wait,planned,projected,developing')
+            ->groupBy('project')
+            ->fetchAll('project');
+
+        return array($burns, $closedLefts, $finishedEstimates, $storyPoints);
+    }
+
     /**
      * 将执行ID保存到session中。
      * Save the execution ID to the session.
diff --git a/module/execution/test/tao/fetchburndata.php b/module/execution/test/tao/fetchburndata.php
new file mode 100644
index 0000000000..37a533121e
--- /dev/null
+++ b/module/execution/test/tao/fetchburndata.php
@@ -0,0 +1,50 @@
+#!/usr/bin/env php
+<?php
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+zdTable('user')->gen(5);
+su('admin');
+
+$execution = zdTable('project');
+$execution->id->range('1-5');
+$execution->name->range('项目集1,项目1,迭代1,阶段1,看板1');
+$execution->type->range('program,project,sprint,stage,kanban');
+$execution->code->range('1-5')->prefix('code');
+$execution->parent->range('0,1,2{3}');
+$execution->status->range('wait{3},suspended,closed,doing');
+$execution->openedBy->range('admin,user1');
+$execution->begin->range('20220112 000000:0')->type('timestamp')->format('YY/MM/DD');
+$execution->end->range('20220212 000000:0')->type('timestamp')->format('YY/MM/DD');
+$execution->gen(5);
+
+$burn = zdTable('burn');
+$burn->execution->range('3{5},4{5},5{5}');
+$burn->date->range('20220111 000000:1D')->type('timestamp')->format('YY/MM/DD');
+$burn->estimate->range('94.3,56.3,55.3,37.8,33.8');
+$burn->left->range('95.3,68.5,73.9,40.2,36,3');
+$burn->consumed->range('20.1,33.4,41,56.55,59.55');
+$burn->storyPoint->range('0,16.5,16,11.5,9');
+$burn->gen(15);
+
+$task = zdTable('task');
+$task->id->range('1-10');
+$task->execution->range('3');
+$task->status->range('wait,doing');
+$task->estimate->range('1-10');
+$task->left->range('1-10');
+$task->consumed->range('1-10');
+$task->gen(10);
+
+/**
+
+title=测试 executionModel->fetchBurnData();
+timeout=0
+cid=1
+
+*/
+
+global $tester;
+$executionModel = $tester->loadModel('execution');
+
+r(current($tester->execution->fetchBurnData(array())))        && p('0:execution,estimate') && e('0,0');  // 测试空数据
+r(current($tester->execution->fetchBurnData(array(2, 3, 4)))) && p('3:execution,estimate') && e('3,55'); // 测试获取燃尽图数据
+r(current($tester->execution->fetchBurnData(array(7, 8, 9)))) && p('0:execution,estimate') && e('0, 0'); // 测试获取不存在的执行的燃尽图数据