diff --git a/module/execution/test/lib/executionzen.unittest.class.php b/module/execution/test/lib/executionzen.unittest.class.php
index 9783c0b555..4051c4c3f6 100755
--- a/module/execution/test/lib/executionzen.unittest.class.php
+++ b/module/execution/test/lib/executionzen.unittest.class.php
@@ -2179,4 +2179,54 @@ class executionZenTest
 
         return $view;
     }
+
+    /**
+     * Test checkLinkPlan method.
+     *
+     * @param  int   $executionID
+     * @param  array $oldPlans
+     * @param  array $postPlans
+     * @access public
+     * @return mixed
+     */
+    public function checkLinkPlanTest(int $executionID, array $oldPlans, array $postPlans = array())
+    {
+        global $tester;
+
+        $method = $this->executionZenTest->getMethod('checkLinkPlan');
+        $method->setAccessible(true);
+
+        if(!empty($postPlans))
+        {
+            $_POST['plans'] = $postPlans;
+        }
+        else
+        {
+            unset($_POST['plans']);
+        }
+
+        $executionZen = new executionZen();
+
+        ob_start();
+        try {
+            $result = $method->invoke($executionZen, $executionID, $oldPlans);
+            ob_end_clean();
+            if(dao::isError()) return dao::getError();
+            return $result;
+        }
+        catch(EndResponseException $e)
+        {
+            ob_end_clean();
+            $content = $e->getContent();
+            if(strpos($content, '{') !== false && strpos($content, '}') !== false)
+            {
+                $jsonStart = strpos($content, '{');
+                $jsonEnd = strrpos($content, '}') + 1;
+                $jsonStr = substr($content, $jsonStart, $jsonEnd - $jsonStart);
+                $result = json_decode($jsonStr, true);
+                if($result !== null && isset($result['message'])) return $result['message'];
+            }
+            return $content;
+        }
+    }
 }
diff --git a/module/execution/test/zen/checklinkplan.php b/module/execution/test/zen/checklinkplan.php
new file mode 100755
index 0000000000..3586eeb394
--- /dev/null
+++ b/module/execution/test/zen/checklinkplan.php
@@ -0,0 +1,33 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 executionZen::checkLinkPlan();
+timeout=0
+cid=0
+
+- 测试步骤1:没有新计划关联 @0
+- 测试步骤2:有新计划关联 @保存成功
+- 测试步骤3:有多个新计划关联 @保存成功
+- 测试步骤4:oldPlans为空,POST中有plans @保存成功
+- 测试步骤5:oldPlans有值,POST中plans为空 @0
+- 测试步骤6:oldPlans和POST plans都为空 @0
+- 测试步骤7:POST plans中包含空值和0值 @保存成功
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/executionzen.unittest.class.php';
+
+su('admin');
+
+$executionTest = new executionZenTest();
+
+r($executionTest->checkLinkPlanTest(1, array(1, 2), array(array(1, 2)))) && p() && e('0'); // 测试步骤1:没有新计划关联
+r($executionTest->checkLinkPlanTest(1, array(1, 2), array(array(1, 2, 3)))) && p() && e('保存成功'); // 测试步骤2:有新计划关联
+r($executionTest->checkLinkPlanTest(1, array(1, 2), array(array(1, 2, 4, 5)))) && p() && e('保存成功'); // 测试步骤3:有多个新计划关联
+r($executionTest->checkLinkPlanTest(1, array(), array(array(1, 2)))) && p() && e('保存成功'); // 测试步骤4:oldPlans为空,POST中有plans
+r($executionTest->checkLinkPlanTest(1, array(1, 2), array())) && p() && e('0'); // 测试步骤5:oldPlans有值,POST中plans为空
+r($executionTest->checkLinkPlanTest(1, array(), array())) && p() && e('0'); // 测试步骤6:oldPlans和POST plans都为空
+r($executionTest->checkLinkPlanTest(1, array(1), array(array(1, 2, '', 0, 3)))) && p() && e('保存成功'); // 测试步骤7:POST plans中包含空值和0值
\ No newline at end of file