diff --git a/lib/zin/wg/twinsstory/js/v1.js b/lib/zin/wg/twinsstory/js/v1.js
index 1b9f1a2c9b..87568501ed 100644
--- a/lib/zin/wg/twinsstory/js/v1.js
+++ b/lib/zin/wg/twinsstory/js/v1.js
@@ -21,6 +21,7 @@ window.addBranchesBox = function(e)
     const $branchPicker = $('.switchBranch #branchBox .picker-box').zui('picker');
     const $modulePicker = $('.switchBranch #moduleIdBox .picker-box').zui('picker');
     const $planPicker   = $('.switchBranch #planIdBox .picker-box').zui('picker');
+    $modulePicker.options.defaultValue = '0';
 
     $('#storyNoticeBranch').removeClass('hidden');
     if($("form [name^='branches']").length == $branchPicker.options.items.length) return false;