diff --git a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
index c77fe8473..8b5c0d525 100644
--- a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
@@ -71,14 +71,7 @@ $(function(){
 		    				$("#picPath").val(data.picFilePath);
 		    				$("#showPicture").removeClass("hidden");
 			    			var url = "${ctx}/ntc/av/sample/selectVedioPicture?picFilePath="+encodeURIComponent(data.picFilePath);
-			    			$.jBox("iframe:"+url, {
-			    			    title: "",
-			    			    top: '1%',
-			    			    draggable:false,
-			    			    width: 1000,
-			    			    height:500,
-			    			    buttons: { 'close': true }
-			    			});
+			    			openPicWindow(url);
 		    			}else{
 		    				alert(data.msg);
 		    			}
@@ -171,16 +164,21 @@ $(function(){
 	$("#showPicture").on('click',function(){
 		var srcPath = $("#srcPath").val()
 		var url = "${ctx}/ntc/av/sample/selectVedioPicture?picFilePath="+encodeURIComponent($("#picPath").val())+"&srcPath="+encodeURIComponent(srcPath);
-		$.jBox("iframe:"+url, {
-		    title: "",
-		    width: 1350,
-		    height:800,
-		    dragLimit: true,
-		    buttons: { 'close': true,"ok":"ok" }
-		});
+		openPicWindow(url);
 	})
 });
 
+function openPicWindow(url){
+	$.jBox("iframe:"+url, {
+		title: "",
+	    top: '1%',
+	    draggable:false,
+	    width: $(document).width()*0.9,
+	    height:$(document).height()*0.9,
+	    buttons: { 'close': true }
+	});
+}
+
 function hiddenlevel(){
 	var action=$("input[name='action']:checked").val();
 	if(action==16){