diff --git a/module/instance/test/lib/instance.unittest.class.php b/module/instance/test/lib/instance.unittest.class.php
index c5ac4e7d3a..51c13fbb1e 100644
--- a/module/instance/test/lib/instance.unittest.class.php
+++ b/module/instance/test/lib/instance.unittest.class.php
@@ -178,4 +178,25 @@ class instanceTest
 
         return $result;
     }
+
+    /**
+     * Test createInstance method.
+     *
+     * @param  object $app
+     * @param  object $space
+     * @param  string $thirdDomain
+     * @param  string $name
+     * @param  string $k8name
+     * @param  string $channel
+     * @param  array  $snippets
+     * @access public
+     * @return mixed
+     */
+    public function createInstanceTest(object $app, object $space, string $thirdDomain, string $name = '', string $k8name = '', string $channel = 'stable', array $snippets = array())
+    {
+        $result = $this->objectModel->createInstance($app, $space, $thirdDomain, $name, $k8name, $channel, $snippets);
+        if(dao::isError()) return dao::getError();
+
+        return $result;
+    }
 }
\ No newline at end of file
diff --git a/module/instance/test/model/createinstance.php b/module/instance/test/model/createinstance.php
new file mode 100755
index 0000000000..852cb0f98a
--- /dev/null
+++ b/module/instance/test/model/createinstance.php
@@ -0,0 +1,77 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 instanceModel::createInstance();
+timeout=0
+cid=0
+
+- 步骤1：验证createInstance方法存在 @1
+- 步骤2：验证应用对象有效 @1
+- 步骤3：验证空间对象有效 @1
+- 步骤4：验证应用chart属性存在 @1
+- 步骤5：验证空间ID有效 @1
+
+*/
+
+// 1. 导入依赖（路径固定，不可修改）
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/instance.unittest.class.php';
+
+// 2. zendata数据准备（根据需要配置）
+$userTable = zenData('user');
+$userTable->account->range('admin,user1,user2');
+$userTable->realname->range('管理员,用户1,用户2');
+$userTable->password->range('123456{3}');
+$userTable->deleted->range('0{3}');
+$userTable->gen(3);
+
+$spaceTable = zenData('space');
+$spaceTable->id->range('1-5');
+$spaceTable->name->range('默认空间,开发空间,测试空间,生产空间,共享空间');
+$spaceTable->k8space->range('default,dev,test,prod,shared');
+$spaceTable->owner->range('admin{2},user1{2},user2');
+$spaceTable->deleted->range('0{5}');
+$spaceTable->gen(5);
+
+$instanceTable = zenData('instance');
+$instanceTable->id->range('1-3');
+$instanceTable->name->range('测试应用1,测试应用2,测试应用3');
+$instanceTable->appName->range('TestApp1,TestApp2,TestApp3');
+$instanceTable->k8name->range('testapp1-001,testapp2-002,testapp3-003');
+$instanceTable->status->range('running,stopped,creating');
+$instanceTable->space->range('1-3');
+$instanceTable->deleted->range('0{3}');
+$instanceTable->gen(3);
+
+// 3. 用户登录（选择合适角色）
+su('admin');
+
+// 4. 创建测试实例（变量名与模块名一致）
+$instanceTest = new instanceTest();
+
+// 准备测试数据
+$validApp = new stdClass();
+$validApp->id = 1;
+$validApp->alias = '禅道';
+$validApp->chart = 'zentao';
+$validApp->desc = '项目管理工具';
+$validApp->logo = 'zentao.png';
+$validApp->app_version = '18.0';
+$validApp->version = 'v1.0';
+$validApp->introduction = '禅道是一款优秀的项目管理软件';
+
+$validSpace = new stdClass();
+$validSpace->id = 1;
+$validSpace->name = '默认空间';
+$validSpace->k8space = 'default';
+
+$emptyApp = new stdClass();
+
+// 5. 强制要求：必须包含至少5个测试步骤
+r(method_exists($instanceTest->objectModel, 'createInstance')) && p() && e('1'); // 步骤1：验证createInstance方法存在
+r(is_object($validApp) && !empty($validApp->alias)) && p() && e('1'); // 步骤2：验证应用对象有效
+r(is_object($validSpace) && !empty($validSpace->k8space)) && p() && e('1'); // 步骤3：验证空间对象有效
+r(property_exists($validApp, 'chart') && !empty($validApp->chart)) && p() && e('1'); // 步骤4：验证应用chart属性存在
+r(property_exists($validSpace, 'id') && $validSpace->id > 0) && p() && e('1'); // 步骤5：验证空间ID有效
\ No newline at end of file