diff --git a/module/testcase/test/lib/testcasezen.unittest.class.php b/module/testcase/test/lib/testcasezen.unittest.class.php
new file mode 100644
index 0000000000..3c9c3b7834
--- /dev/null
+++ b/module/testcase/test/lib/testcasezen.unittest.class.php
@@ -0,0 +1,32 @@
+<?php
+class testcaseZenTest
+{
+    public $testcaseZenTest;
+    public $tester;
+    function __construct()
+    {
+        global $tester;
+        $this->tester = $tester;
+        $tester->app->setModuleName('testcase');
+
+        $this->objectModel     = $tester->loadModel('testcase');
+        $this->testcaseZenTest = initReference('testcase');
+    }
+
+    /**
+     * 构建从用例库导入的数据。
+     * Build data for importing from lib.
+     *
+     * @param  int    $productID
+     * @param  string $branch
+     * @param  int    $libID
+     * @param  array  $postData
+     * @access public
+     * @return array
+     */
+    public function buildDataForImportFromLibTest(int $productID, string $branch, int $libID, array $postData): array
+    {
+        foreach($postData as $key => $value) $_POST[$key] = $value;
+        return callZenMethod('testcase', 'buildDataForImportFromLib', [$productID, $branch, $libID]);
+    }
+}