进行了一些小修复

src/Core/ScriptsPart1b.php

@@ -197,6 +197,7 @@ trait ScriptsPart1b {
 				'needs_cover'        => 'single-post/cover',
 				'needs_related_toc'  => 'single-post/related-toc',
 				'has_hidden_content' => 'single-post/hidden-content',
+				'needs_pay_box'      => 'pay-box',
 			];
 			$single_feature_handles = [];
 			foreach ($single_features as $requirement => $part) {