diff --git a/WebRoot/main.jsp b/WebRoot/main.jsp
index 426094c..bfaf28e 100644
--- a/WebRoot/main.jsp
+++ b/WebRoot/main.jsp
@@ -647,7 +647,7 @@ html, body {
 </div>
 <!-- 3D机房弹框 -->
 <div id="nodeBoxs" style="display:none;"></div>
-<div id="alarmInfo" style="display:none;">
+<div id="alarmInfo" style="display:none;height:100%">
 	<iframe id="I6" name="I6" border="0"
 		style="background: #FFFFFF;min-height:400px;min-width:600px" frameborder="0" src="" scrolling="no">
 		i18n_snr.message.frame_n81i
diff --git a/WebRoot/page/show/showNodeRoom.jsp b/WebRoot/page/show/showNodeRoom.jsp
index c251532..d6376dc 100644
--- a/WebRoot/page/show/showNodeRoom.jsp
+++ b/WebRoot/page/show/showNodeRoom.jsp
@@ -477,14 +477,15 @@ body {
 		 		type: 1,
 		 		area: [thiswidth + 'px', thisheight + 'px'],
 		 		scrollbar: true,
+		 		maxmin: true,
 		 		content: window.top.$("#alarmInfo")
 		 	})
 			window.top.$("#I6").html("");
 			window.top.$("#I6").attr("src",url);
 			window.top.$("#I6").load(function(){
 				var main = window.top.$("#I6");
-				main.height(thisheight);
-				main.width(thiswidth);
+				main.height("100%");
+				main.width("100%");
 			});
 		}