diff --git a/main/world1/sub.html b/main/world1/sub.html
index 0095215..8a8fe15 100644
--- a/main/world1/sub.html
+++ b/main/world1/sub.html
@@ -12,7 +12,7 @@
 	<a href="html.html">html</a><br>
 	<a href="Ixse.html">Ixse</a><br>
 	<a href="VB01.html">VB01</a><br>
-	<a href="black_sea.html">black_sea</a>
+	<a href="black_sea.html">black_sea</a><br>
 	<a href="cyberSit.html">cyberSith</a>
 </body>
 </html>
\ No newline at end of file