diff --git a/src/main/webapp/WEB-INF/views/login.jsp b/src/main/webapp/WEB-INF/views/login.jsp
index 6f6a5f7c1..18f23c3bb 100644
--- a/src/main/webapp/WEB-INF/views/login.jsp
+++ b/src/main/webapp/WEB-INF/views/login.jsp
@@ -213,7 +213,7 @@
 			$("body").height(bodyHeight+"px");
 			$("#ntc_chart").height((bodyHeight-200)+"px");
 			$("#ntc_chart").width($(".main_left").width()+"px");
-			var lineheight_y = 346;
+			var lineheight_y = 485;
 			var lineheight_y2 = 724;
 			var lineheight_x2 = 761;
 			var lineheight_x = 346;