diff --git a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
index a41ed39c0e..c253334784 100644
--- a/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
+++ b/src/main/java/com/alibaba/druid/filter/stat/StatFilter.java
@@ -453,7 +453,7 @@ public class StatFilter extends FilterEventAdapter implements StatFilterMBean {
             sqlStat.decrementRunningCount();
             sqlStat.addExecuteTime(statement.getLastExecuteType(), firstResult, nanos);
             statement.setLastExecuteTimeNano(nanos);
-            if ((!statement.isFirstResultSet()) && statement.getLastExecuteType() == StatementExecuteType.Execute) {
+            if ((!firstResult) && statement.getLastExecuteType() == StatementExecuteType.Execute) {
                 try {
                     int updateCount = statement.getUpdateCount();
                     sqlStat.addUpdateCount(updateCount);
diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryExpr.java
index eade2148be..557ce66e51 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLBinaryExpr.java
@@ -18,7 +18,7 @@ package com.alibaba.druid.sql.ast.expr;
 import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.ast.SQLObject;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;
-
+git 
 import java.util.Collections;
 import java.util.List;
 
diff --git a/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java b/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
index 167379d49e..d633f0701e 100644
--- a/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
+++ b/src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
@@ -584,11 +584,11 @@ public class SQLEvalVisitorUtils {
         String text = x.getValue();
 
         long[] words = new long[text.length() / 64 + 1];
-        for (int i = 0; i < text.length(); ++i) {
+        for (int i = text.length()-1; i >= 0 ; --i) {
             char ch = text.charAt(i);
             if (ch == '1') {
                 int wordIndex = i >> 6;
-                words[wordIndex] |= (1L << i);
+                words[wordIndex] |= (1L << (text.length() - 1 - i));
             }
         }
 
@@ -600,7 +600,7 @@ public class SQLEvalVisitorUtils {
             byte[] bytes = new byte[words.length * 8];
 
             for (int i = 0; i < words.length; ++i) {
-                Utils.putLong(bytes, i * 8, words[i]);
+                Utils.putLong(bytes, (words.length-1-i) * 8, words[i]);
             }
 
             val = new BigInteger(bytes);
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>";
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/eval/SQLEvalVisitorUtilsTest.java b/src/test/java/com/alibaba/druid/bvt/sql/eval/SQLEvalVisitorUtilsTest.java
index 66fe661d09..696543324e 100644
--- a/src/test/java/com/alibaba/druid/bvt/sql/eval/SQLEvalVisitorUtilsTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/sql/eval/SQLEvalVisitorUtilsTest.java
@@ -1,15 +1,16 @@
 package com.alibaba.druid.bvt.sql.eval;
 
+import com.alibaba.druid.sql.ast.expr.SQLBinaryExpr;
+import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
+import com.alibaba.druid.util.JdbcUtils;
+import junit.framework.TestCase;
+import org.junit.Assert;
+
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.util.ArrayList;
 import java.util.Arrays;
 
-import org.junit.Assert;
-import junit.framework.TestCase;
-
-import com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils;
-import com.alibaba.druid.util.JdbcUtils;
-
 public class SQLEvalVisitorUtilsTest extends TestCase {
 
     public void test_instance() throws Exception {
@@ -168,4 +169,12 @@ public class SQLEvalVisitorUtilsTest extends TestCase {
         Assert.assertEquals(true, SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "? >= ?", Arrays.<Object> asList(3, 3)));
         Assert.assertEquals(true, SQLEvalVisitorUtils.evalExpr(JdbcUtils.MYSQL, "? >= ?", Arrays.<Object> asList(4, 3)));
     }
+
+    public void test_binary() throws Exception {
+        Assert.assertEquals(1L, SQLEvalVisitorUtils.eval(JdbcUtils.MYSQL, new SQLBinaryExpr("01"), new ArrayList<Object>()));
+        Assert.assertEquals(2L, SQLEvalVisitorUtils.eval(JdbcUtils.MYSQL, new SQLBinaryExpr("10"), new ArrayList<Object>()));
+        Assert.assertEquals(3L, SQLEvalVisitorUtils.eval(JdbcUtils.MYSQL, new SQLBinaryExpr("11"), new ArrayList<Object>()));
+        Assert.assertEquals(4L, SQLEvalVisitorUtils.eval(JdbcUtils.MYSQL, new SQLBinaryExpr("100"), new ArrayList<Object>()));
+        Assert.assertEquals(new BigInteger("36893488147419103231"), SQLEvalVisitorUtils.eval(JdbcUtils.MYSQL, new SQLBinaryExpr("11111111111111111111111111111111111111111111111111111111111111111"), new ArrayList<Object>()));
+    }
 }