diff --git a/app/views/Note/note-dev.html b/app/views/Note/note-dev.html
index 525069b..97454cd 100644
--- a/app/views/Note/note-dev.html
+++ b/app/views/Note/note-dev.html
@@ -906,7 +906,6 @@ function log(o) {
 				</div>
 			</div>
 			<div class="hide" id="copyDiv"></div>
-			<div id="lock" style="position: fixed; left:0; top:0;z-index:100; background-color:#fff"></div>
 		</div>
 	</div>
 </div>