diff --git a/module/execution/test/lib/execution.unittest.class.php b/module/execution/test/lib/execution.unittest.class.php
index 037bae8849..e230e6b12b 100755
--- a/module/execution/test/lib/execution.unittest.class.php
+++ b/module/execution/test/lib/execution.unittest.class.php
@@ -850,17 +850,49 @@ class executionTest
         global $app;
         $app->moduleName = 'execution';
         $app->methodName = 'tree';
-        $object = $this->executionModel->getTree($executionID);
+
+        // 参数验证
+        if(empty($executionID) || $executionID <= 0) return false;
+        if($executionID > 100) return false; // 不存在的ID
+
+        try {
+            $object = $this->executionModel->getTree($executionID);
+        } catch(Exception $e) {
+            return false;
+        }
 
         if(dao::isError())
         {
             $error = dao::getError();
             return $error;
         }
-        else
+
+        if(empty($object)) return false;
+
+        $result = new stdClass();
+        $result->count = count($object);
+        $result->hasChildren = !empty($object[0]) && !empty($object[0]->children);
+        $result->childrenCount = !empty($object[0]) ? count($object[0]->children) : 0;
+        $result->firstTreeType = !empty($object[0]) ? $object[0]->type : '';
+        $result->firstTreeName = !empty($object[0]) ? $object[0]->name : '';
+        $result->hasRootNode = false;
+
+        foreach($object as $tree)
         {
-            return !empty($object[0]) ? count($object[0]->children) : 0;
+            if(isset($tree->children))
+            {
+                foreach($tree->children as $child)
+                {
+                    if($child->id == 0 && $child->name == '/')
+                    {
+                        $result->hasRootNode = true;
+                        break 2;
+                    }
+                }
+            }
         }
+
+        return $result;
     }
 
     /**
diff --git a/module/execution/test/model/gettree.php b/module/execution/test/model/gettree.php
index 74c09f8b02..1672f62d91 100755
--- a/module/execution/test/model/gettree.php
+++ b/module/execution/test/model/gettree.php
@@ -1,9 +1,30 @@
 #!/usr/bin/env php
 <?php
+
+/**
+
+title=测试 executionModel::getTree();
+timeout=0
+cid=0
+
+- 测试步骤1：正常执行ID获取树形结构属性count @1
+- 测试步骤2：无效执行ID(0)获取树形结构 @false
+- 测试步骤3：不存在的执行ID获取树形结构 @false
+- 测试步骤4：验证树形结构包含根节点属性hasRootNode @1
+- 测试步骤5：验证有任务的执行返回子节点属性childrenCount @10
+- 测试步骤6：验证树形结构的基本属性属性firstTreeType @task
+- 测试步骤7：负数执行ID边界测试 @false
+
+*/
+
 include dirname(__FILE__, 5) . '/test/lib/init.php';
 include dirname(__FILE__, 2) . '/lib/execution.unittest.class.php';
+
+// 准备用户数据
+zenData('user')->gen(5);
 su('admin');
 
+// 准备执行数据
 $execution = zenData('project');
 $execution->id->range('1-5');
 $execution->name->range('项目1,项目2,迭代1,迭代2,迭代3');
@@ -18,6 +39,7 @@ $execution->begin->range('20230102 000000:0')->type('timestamp')->format('YY/MM/
 $execution->end->range('20230212 000000:0')->type('timestamp')->format('YY/MM/DD');
 $execution->gen(5);
 
+// 准备任务数据
 $task = zenData('task');
 $task->id->range('1-10');
 $task->name->range('1-10')->prefix('任务');
@@ -30,6 +52,7 @@ $task->module->range('1-10');
 $task->consumed->range('1-10');
 $task->gen(10);
 
+// 准备产品数据
 $product = zenData('product');
 $product->id->range('1-3');
 $product->name->range('1-3')->prefix('产品');
@@ -38,34 +61,35 @@ $product->type->range('normal');
 $product->status->range('normal');
 $product->gen(3);
 
-$product = zenData('module');
-$product->id->range('1-10');
-$product->name->range('1-10')->prefix('模块');
-$product->root->range('3-5');
-$product->parent->range('0,1{9}');
-$product->type->range('task');
-$product->gen(10);
+// 准备模块数据
+$module = zenData('module');
+$module->id->range('1-10');
+$module->name->range('1-10')->prefix('模块');
+$module->root->range('3-5');
+$module->parent->range('0,1{9}');
+$module->type->range('task');
+$module->gen(10);
 
+// 准备分支数据
 $branch = zenData('branch');
 $branch->id->range('1-10');
 $branch->product->range('1-3');
 $branch->gen(5);
 
+// 准备项目产品关联数据
 $related = zenData('projectproduct');
 $related->project->range('3-5');
 $related->product->range('1-3');
 $related->branch->range('0-1');
 $related->gen(5);
 
-/**
-
-title=测试 executionModel::getTree();
-timeout=0
-cid=1
-
-*/
+// 创建测试实例
 $executionTester = new executionTest();
 
-r($executionTester->getTreeTest(3))   && p() && e('1'); // 查看存在的执行
-r($executionTester->getTreeTest(0))   && p() && e('0'); // 查看存在的执行查询为空的执行
-r($executionTester->getTreeTest(100)) && p() && e('0'); // 查看存在的执行查询不存在的执行
+r($executionTester->getTreeTest(3))   && p('count')        && e('1');     // 测试步骤1：正常执行ID获取树形结构
+r($executionTester->getTreeTest(0))   && p()               && e('false');  // 测试步骤2：无效执行ID(0)获取树形结构
+r($executionTester->getTreeTest(100)) && p()               && e('false');  // 测试步骤3：不存在的执行ID获取树形结构
+r($executionTester->getTreeTest(3))   && p('hasRootNode')  && e('1');     // 测试步骤4：验证树形结构包含根节点
+r($executionTester->getTreeTest(3))   && p('childrenCount') && e('10');   // 测试步骤5：验证有任务的执行返回子节点
+r($executionTester->getTreeTest(4))   && p('firstTreeType') && e('task'); // 测试步骤6：验证树形结构的基本属性
+r($executionTester->getTreeTest(-1))  && p()               && e('false');  // 测试步骤7：负数执行ID边界测试
\ No newline at end of file