diff --git a/WebContent/WEB-INF/jsp/pc/activity/activityEdit.jsp b/WebContent/WEB-INF/jsp/pc/activity/activityEdit.jsp
index b4f4a47..0213ba2 100644
--- a/WebContent/WEB-INF/jsp/pc/activity/activityEdit.jsp
+++ b/WebContent/WEB-INF/jsp/pc/activity/activityEdit.jsp
@@ -28,7 +28,6 @@
 				max-width: 80%;
 			}
 		</style>
-		<script src="http://cdn.sockjs.org/sockjs-0.3.min.js"></script>
 
 		<body class="wrap">
 			<div class="layui-form">
