diff --git a/module/mr/test/model/apigetdiffs.php b/module/mr/test/model/apigetdiffs.php
new file mode 100755
index 0000000000..faca7574ba
--- /dev/null
+++ b/module/mr/test/model/apigetdiffs.php
@@ -0,0 +1,34 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 mrModel::apiGetDiffs();
+timeout=0
+cid=0
+
+- 不存在的主机 @0
+- 正确的数据 @200
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+
+zdTable('pipeline')->gen(1);
+
+global $tester;
+$mrModel = $tester->loadModel('mr');
+
+$hostID = array
+(
+    'gitlab' => 1,
+    'error'  => 10
+);
+
+$projectID = 3;
+$mrID      = 36;
+
+r($mrModel->apiGetDiffs($hostID['error'], $projectID, $mrID)) && p() && e('0'); // 不存在的主机
+
+$result = $mrModel->apiGetDiffs($hostID['gitlab'], $projectID, $mrID);
+r(strpos($result, 'bc405f753d3fc57a7c9cf1aafc04c07ef4c758eced90f0d06275492f20f8fcbf')) && p() && e('200'); // 正确的数据
\ No newline at end of file