diff --git a/module/action/test/lib/action.unittest.class.php b/module/action/test/lib/action.unittest.class.php
index e02991153f..899dbfec65 100644
--- a/module/action/test/lib/action.unittest.class.php
+++ b/module/action/test/lib/action.unittest.class.php
@@ -1338,4 +1338,28 @@ class actionTest
 
         return $action;
     }
+
+    /**
+     * Test processLinkStoryAndBugActionExtra method.
+     *
+     * @param  string $extra
+     * @param  string $module
+     * @param  string $method
+     * @access public
+     * @return object
+     */
+    public function processLinkStoryAndBugActionExtraTest(string $extra, string $module, string $method): object
+    {
+        global $tester;
+        $actionTao = $tester->loadTao('action');
+
+        $action = new stdClass();
+        $action->extra = $extra;
+
+        $actionTao->processLinkStoryAndBugActionExtra($action, $module, $method);
+
+        if(dao::isError()) return dao::getError();
+
+        return $action;
+    }
 }
diff --git a/module/action/test/tao/processlinkstoryandbugactionextra.php b/module/action/test/tao/processlinkstoryandbugactionextra.php
new file mode 100755
index 0000000000..bfec316861
--- /dev/null
+++ b/module/action/test/tao/processlinkstoryandbugactionextra.php
@@ -0,0 +1,33 @@
+#!/usr/bin/env php
+<?php
+
+/**
+
+title=测试 actionTao::processLinkStoryAndBugActionExtra();
+timeout=0
+cid=0
+
+- 执行actionTest模块的processLinkStoryAndBugActionExtraTest方法，参数是'1', 'story', 'view' 属性extra @~~
+- 执行actionTest模块的processLinkStoryAndBugActionExtraTest方法，参数是'1, 2', 'bug', 'view' 属性extra @~~
+- 执行actionTest模块的processLinkStoryAndBugActionExtraTest方法，参数是'3', 'task', 'view' 属性extra @~~
+- 执行actionTest模块的processLinkStoryAndBugActionExtraTest方法，参数是'', 'story', 'view' 属性extra @~~
+- 执行actionTest模块的processLinkStoryAndBugActionExtraTest方法，参数是'1, 2, 3', 'story', 'view' 属性extra @~~
+
+*/
+
+include dirname(__FILE__, 5) . '/test/lib/init.php';
+include dirname(__FILE__, 2) . '/lib/action.unittest.class.php';
+
+zenData('story')->gen(10);
+zenData('bug')->gen(10);
+zenData('task')->gen(10);
+
+su('admin');
+
+$actionTest = new actionTest();
+
+r($actionTest->processLinkStoryAndBugActionExtraTest('1', 'story', 'view')) && p('extra') && e('~~');
+r($actionTest->processLinkStoryAndBugActionExtraTest('1,2', 'bug', 'view')) && p('extra') && e('~~');
+r($actionTest->processLinkStoryAndBugActionExtraTest('3', 'task', 'view')) && p('extra') && e('~~');
+r($actionTest->processLinkStoryAndBugActionExtraTest('', 'story', 'view')) && p('extra') && e('~~');
+r($actionTest->processLinkStoryAndBugActionExtraTest('1,2,3', 'story', 'view')) && p('extra') && e('~~');
\ No newline at end of file