diff --git a/common/js/unittest/unittest_validator.html b/common/js/unittest/unittest_validator.html
index 5d599b564..ee24489b5 100644
--- a/common/js/unittest/unittest_validator.html
+++ b/common/js/unittest/unittest_validator.html
@@ -58,13 +58,13 @@ describe('Validator', {
     },
 	'validate with length' : function() {
 		v.cast('ADD_FILTER', ['minlen', {
-			'text'  : {required:true, minlen:5}
+			'text'  : {required:true, maxlength:5}
 		}]);
 		v.cast('ADD_FILTER', ['maxlen', {
-			'text'  : {required:true, maxlen:10}
+			'text'  : {required:true, maxlength:10}
 		}]);
 		v.cast('ADD_FILTER', ['minmaxlen', {
-			'text'  : {required:true, minlen:5, maxlen:10}
+			'text'  : {required:true, maxlength:5, maxlength:10,rule:'userid'}
 		}]);
 
 		set_filter('minlen');
@@ -88,13 +88,13 @@ describe('Validator', {
 		set_value('1');
 		value_of(validate()).should_be_false();
 
-		set_value('12345678901');
+		set_value('a12345678901');
 		value_of(validate()).should_be_false();
 
-		set_value('12345');
+		set_value('a12345');
 		value_of(validate()).should_be_true();
 
-		set_value('1234567');
+		set_value('a1234567');
 		value_of(validate()).should_be_true();
 	}
 })
diff --git a/common/js/xml_js_filter.js b/common/js/xml_js_filter.js
index 301e4bae9..6113346ef 100644
--- a/common/js/xml_js_filter.js
+++ b/common/js/xml_js_filter.js
@@ -98,8 +98,8 @@ var Validator = xe.createApp('Validator', {
 			if (!_el) return true;
 
 			var el = $(_el), val = $.trim(get_value(el));
-			var minlen = parseInt(this.minlen) || 0;
-			var maxlen = parseInt(this.maxlen) || 0;
+			var minlen = parseInt(this.minlength) || 0;
+			var maxlen = parseInt(this.maxlength) || 0;
 			var rule   = (this.rule || '').split(',');
 
 			if (this.required && !val) return (result = (!!self.cast('ALERT', [form, name, 'isnull']) && false));