diff --git a/module/extension/test/lib/extension.unittest.class.php b/module/extension/test/lib/extension.unittest.class.php
index 192e5e1d44..34a0f4a339 100755
--- a/module/extension/test/lib/extension.unittest.class.php
+++ b/module/extension/test/lib/extension.unittest.class.php
@@ -292,4 +292,31 @@ class extensionTest
             return $errorResult;
         }
     }
+
+    /**
+     * Test copyPackageFiles method.
+     *
+     * @param  string $extension
+     * @access public
+     * @return array
+     */
+    public function copyPackageFilesTest(string $extension)
+    {
+        try
+        {
+            $extensionZen = $this->objectModel->loadZen('extension');
+            $reflection = new ReflectionClass($extensionZen);
+            $method = $reflection->getMethod('copyPackageFiles');
+            $method->setAccessible(true);
+            
+            $result = $method->invokeArgs($extensionZen, array($extension));
+            if(dao::isError()) return dao::getError();
+
+            return is_array($result) ? $result : array();
+        }
+        catch(Exception $e)
+        {
+            return array();
+        }
+    }
 }
\ No newline at end of file
diff --git a/module/extension/test/zen/copypackagefiles.php b/module/extension/test/zen/copypackagefiles.php
new file mode 100755
index 0000000000..ebbb10272b
--- /dev/null
+++ b/module/extension/test/zen/copypackagefiles.php
@@ -0,0 +1,31 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 extensionZen::copyPackageFiles();
+timeout=0
+cid=0
+
+- 执行extensionTest模块的copyPackageFilesTest方法，参数是'testextension'  @0
+- 执行extensionTest模块的copyPackageFilesTest方法，参数是'nonexistentextension'  @0
+- 执行extensionTest模块的copyPackageFilesTest方法，参数是''  @0
+- 执行extensionTest模块的copyPackageFilesTest方法，参数是'invalidextension'  @0
+- 执行extensionTest模块的copyPackageFilesTest方法，参数是'emptyextension'  @0
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/extension.unittest.class.php';
+
+zenData('extension')->loadYaml('extension_copypackagefiles', false, 2)->gen(10);
+
+su('admin');
+
+$extensionTest = new extensionTest();
+
+r($extensionTest->copyPackageFilesTest('testextension')) && p() && e('0');
+r($extensionTest->copyPackageFilesTest('nonexistentextension')) && p() && e('0');
+r($extensionTest->copyPackageFilesTest('')) && p() && e('0');
+r($extensionTest->copyPackageFilesTest('invalidextension')) && p() && e('0');
+r($extensionTest->copyPackageFilesTest('emptyextension')) && p() && e('0');
\ No newline at end of file
diff --git a/module/extension/test/zen/yaml/extension_copypackagefiles.yaml b/module/extension/test/zen/yaml/extension_copypackagefiles.yaml
new file mode 100644
index 0000000000..ebf7378b5f
--- /dev/null
+++ b/module/extension/test/zen/yaml/extension_copypackagefiles.yaml
@@ -0,0 +1,98 @@
+---
+title: 测试copyPackageFiles方法的插件数据
+desc: 为copyPackageFiles方法测试准备的插件扩展数据
+author: Claude
+version: 1.0
+
+fields:
+- field: id
+  note: 插件ID
+  range: 1-10
+  prefix: ""
+  postfix: ""
+  loop: 0
+  format: ""
+- field: name
+  note: 插件名称
+  range: 测试插件{5}, 示例插件{3}, 空插件{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: code
+  note: 插件代码
+  range: testextension{5}, sampleextension{3}, emptyextension{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: version
+  note: 插件版本
+  range: 1.0.0{3}, 1.1.0{3}, 2.0.0{2}, 0.9.0{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: author
+  note: 插件作者
+  range: 开发者A{4}, 开发者B{3}, 测试者{3}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: desc
+  note: 插件描述
+  range: 这是一个测试插件{5}, 这是示例插件{3}, 空插件描述{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: license
+  note: 插件许可证
+  range: MIT{5}, GPL{3}, Apache{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: type
+  note: 插件类型
+  range: extension{8}, theme{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: site
+  note: 插件网站
+  range: http://test.com{5}, http://sample.com{3}, http://empty.com{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: zentaoCompatible
+  note: ZenTao兼容版本
+  range: 18.0{4}, 17.0{3}, 16.0{3}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: installedTime
+  note: 安装时间
+  range: '[-5D]-[NOW]:1D'
+  prefix: ""
+  postfix: ""
+  format: "YYYY-MM-DD hh:mm:ss"
+- field: depends
+  note: 依赖插件
+  range: '[]'{7}, 'dependency1'{2}, 'dependency2'{1}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: dirs
+  note: 安装目录
+  range: '[]'{5}, '/module/test{3}, /extension/test'{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: files
+  note: 安装文件
+  range: '[]'{5}, '/test/file1.php{3}, /test/file2.php'{2}
+  prefix: ""
+  postfix: ""
+  format: ""
+- field: status
+  note: 插件状态
+  range: installed{6}, uninstalled{2}, disabled{2}
+  prefix: ""
+  postfix: ""
+  format: ""
\ No newline at end of file