diff --git a/src/main/resources/support/http/resources/js/lang.js b/src/main/resources/support/http/resources/js/lang.js
index 6b93f70f00..14ec3ae6b6 100644
--- a/src/main/resources/support/http/resources/js/lang.js
+++ b/src/main/resources/support/http/resources/js/lang.js
@@ -235,6 +235,7 @@ druid.lang = function() {
     'SQLStatWhiteList':['SQL Stat - White List', 'SQL防御统计 - 白名单'],
     'SQLStatBlackList':['SQL Stat - Black List', 'SQL防御统计 - 黑名单'],
 		/**session-detail*/
+		'PrincipalOnly':['Principal Only', 'Principal过滤'],
 		'SESSIONID':['SESSIONID', 'SESSIONID'],
 		'UserAgent':['UserAgent', 'UserAgent'],
 		'Principal':['Principal', 'Principal'],
diff --git a/src/main/resources/support/http/resources/websession.html b/src/main/resources/support/http/resources/websession.html
index 7cacd2bdcd..ff1c848884 100644
--- a/src/main/resources/support/http/resources/websession.html
+++ b/src/main/resources/support/http/resources/websession.html
@@ -18,6 +18,11 @@
           					Web Session Stat
           					<a href="websession.json" target="_blank">View JSON API</a>
           					<span class="pull-right" style="font-size: 16px; margin-right: 20px;">
+          						<label class="lang" style="display: inline; cursor: pointer;">
+          							<input type="checkbox" id="principalOnlyCheck" style="margin-top: 0px;">
+          							<span langkey="PrincipalOnly" class="lang">Principal Only</span>
+          							<span> | </span>
+          						</label>
           						<label langkey="RefreshPeriod" class="lang" style="display: inline;" for="refreshSecondsSelect">Refresh Period</label>
           						<select id="refreshSecondsSelect" class="refresh-seconds-select btn" style="width:80px;" onchange="javascript:druid.websession.refreshSeconds=parseInt(this.options[this.options.selectedIndex].value);">
           							<option value="5"selected="selected">5s</option>
@@ -63,6 +68,9 @@
     				$("#dataTable th a").click(function(obj) {
     					druid.common.setOrderBy(obj.target.id.substring(3))
     				})
+    				$("#principalOnlyCheck").change(function(obj) {
+    					druid.common.ajaxRequestForBasicInfo();
+    				});
     				druid.common.buildHead(6);
     				druid.common.ajaxuri = 'websession.json?';
     				druid.common.handleCallback = druid.websession.handleAjaxResult;
@@ -107,8 +115,12 @@
     				}
     				
     				var html = "";
+    				var principalOnlyChecked = document.getElementById("principalOnlyCheck").checked;
     				for ( var i = 0; i < statList.length; i++) {
     					var stat = statList[i];
+    					if(principalOnlyChecked && !stat.Principal) {
+    						continue;
+    					}
     					var newRow = sqlStatTable.insertRow(-1);
     					html += "<tr>";
     					html += "<td>" + (i + 1) + "</td>";