diff --git a/module/testcase/tao.php b/module/testcase/tao.php
index 9de1e2a23c..c8e38b5978 100644
--- a/module/testcase/tao.php
+++ b/module/testcase/tao.php
@@ -754,11 +754,10 @@ class testcaseTao extends testcaseModel
      *
      * @param  object $scene
      * @param  array  $fieldTypes
-     * @param  array  $cases
      * @access public
      * @return object
      */
-    public function buildSceneBaseOnCase(object $scene, array $fieldTypes, array $cases): object
+    public function buildSceneBaseOnCase(object $scene, array $fieldTypes): object
     {
         /* Set default value for the fields exist in TABLE_CASE but not in TABLE_SCENE. */
         foreach($fieldTypes as $field => $type)
@@ -773,20 +772,6 @@ class testcaseTao extends testcaseModel
         $scene->stepNumber = 0;
         $scene->isScene    = true;
 
-        if(!empty($cases))
-        {
-            foreach($cases as $case)
-            {
-                $case->caseID  = $case->id;
-                $case->id      = 'case_' . $case->id;
-                $case->parent  = $scene->id;
-                $case->grade   = $scene->grade + 1;
-                $case->path    = $scene->path . $case->id . ',';
-                $case->isScene = false;
-            }
-            $scene->cases = $cases;
-        }
-
         return $scene;
     }