diff --git a/jquery.flexdatalist.css b/jquery.flexdatalist.css
index e4eb68e..45b2b96 100644
--- a/jquery.flexdatalist.css
+++ b/jquery.flexdatalist.css
@@ -16,9 +16,9 @@
 }
 .flexdatalist-results li {
     border-bottom: 1px solid #ccc;
-    padding: 0 15px;
+    padding: 8px 15px;
     font-size: 14px;
-    line-height: 35px;
+    line-height: 20px;
 }
 .flexdatalist-results li span.highlight {
     font-weight: 700;
@@ -40,7 +40,7 @@
 .flexdatalist-results li.group {
     background: #F3F3F4;
     color: #666;
-    padding: 0 8px;
+    padding: 8px 8px;
 }
 .flexdatalist-results li .group-name {
     font-weight: 700;
diff --git a/jquery.flexdatalist.js b/jquery.flexdatalist.js
index 4d1e795..f7ae050 100644
--- a/jquery.flexdatalist.js
+++ b/jquery.flexdatalist.js
@@ -135,10 +135,10 @@ jQuery.fn.flexdatalist = function (_option, _value) {
      * Initialization
      */
         this.init = function () {
-            this.options.init();
+            var options = this.options.init();
             this.set.up();
-            this.fvalue.set($this.attr('value')).on('after:flexdatalist.value', function () {
-                _this.fdisabled($this.is('[disabled]'));
+            this.fvalue.clear()._load(options.originalValue, function () {
+                _this.fdisabled(options.disabled);
             });
 
             $alias
@@ -270,7 +270,7 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                     var val = $alias.val(),
                         $remove = $alias.data('_remove');
                     if ($remove) {
-                        $remove.find('.fdl-remove').click();
+                        _this.fvalue.remove($remove);
                         $alias.data('_remove', null);
                     } else if (val.length === 0 && options.multiple && _this.keyNum(event) === 8) {
                         $alias.data('_remove', $alias.parents('li:eq(0)').prev());
@@ -390,38 +390,18 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                 if ((options.multiple || this.isJSON()) && !asString) {
                     return this.toObj(val);
                 }
-                return this.toStr(val);
+                return val;
             },
         /**
          * Set value.
          * Parse value if necessary.
          */
             set: function (val, append) {
-                if (!append) {
-                    this.clear(true);
-                }
-                if (!_this.fdisabled() && !_this.isEmpty(val)) {
-                    var _fvalue = this,
-                        args = [val, null, _this.options.get()],
-                        event = append ? 'add' : 'value';
-                    // Clear keyword
-                    $alias[0].value = '';
-                    $this.trigger('before:flexdatalist.' + event, args);
-                    this._process(val, function (values) {
-                        if (!_this.isEmpty(values)) {
-                            if ($.isArray(values)) {
-                                $.each(values, function (i, value) {
-                                    _fvalue.extract(value, true);
-                                });
-                            } else {
-                                _fvalue.extract(values, true);
-                            }
-                            $this
-                            .trigger('after:flexdatalist.' + event, args.splice(0, 1, values))
-                            .trigger('change:flexdatalist', args)
-                            .trigger('change');
-                        }
-                    });
+                if (!_this.fdisabled()) {
+                    if (!append) {
+                        this.clear(true);
+                    }
+                    this._load(val);
                 }
                 return $this;
             },
@@ -430,8 +410,9 @@ jQuery.fn.flexdatalist = function (_option, _value) {
          */
             add: function (val) {
                 if (_this.options.get('multiple')) {
-                    return this.set(val, true);
+                    this.set(val, true);
                 }
+                return this;
             },
         /**
          * Toggle value.
@@ -440,74 +421,115 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                 if (!_this.fdisabled()) {
                     this.multiple.toggle(val);
                 }
-                return $this;
+                return this;
             },
         /**
          * Remove value.
          */
             remove: function (val) {
                 if (!_this.fdisabled()) {
-                    this.multiple.remove(val);
+                    val = this.toObj(val);
+                    $this.trigger('before:flexdatalist.remove', [val]);
+                    var result = [];
+                    if ($.isArray(val)) {
+                        $.each(val, function (i, value) {
+                            var removed = _this.fvalue.multiple.remove(value);
+                            if (removed) {
+                                result.push(removed);
+                            }
+                        });
+                    } else {
+                        var _result = this.multiple.remove(val);
+                        if (_result) {
+                            result.push(_result);
+                        }
+                    }
+                    $this
+                        .trigger('after:flexdatalist.remove', [val, result])
+                        .trigger('change:flexdatalist', [result, _this.options.get()])
+                        .trigger('change');
                 }
-                return $this;
+                return this;
             },
         /**
-         * Normalize value.
+         * Load (remote?) value(s).
          */
-            _process: function (values, callback) {
-                var options = _this.options.get();
+            _load: function (values, callback) {
+                var options = _this.options.get(),
+                    _values = this.toStr(values),
+                    _val = this.get(true);
+
+                callback = (callback ? callback : $.noop);
+                // If nothing changes, return
+                if (_values.length == 0 && _val.length == 0) {
+                    callback(values);
+                    return;
+                }
                 values = this.toObj(values);
-                if (typeof options.valueProperty === 'string' && !this.isJSON(values)) {
+                if (!_this.isEmpty(values) && typeof options.valueProperty === 'string' && !this.isJSON(values)) {
                     var _searchIn = options.searchIn,
                         _searchEqual = options.searchEqual;
                     options.searchIn = options.valueProperty.split(',');
                     options.searchEqual = true;
+                    // Load data
                     _this.data.load(function (data) {
+                        // Search data
                         _this.search.get(values, data, function (matches) {
-                            callback(matches);
+                            if (!_this.isEmpty(matches)) {
+                                _this.fvalue.extract(matches);
+                            }
+                            callback(values);
                             options.searchIn = _searchIn;
                             options.searchEqual = _searchEqual;
                         });
                     }, values);
                     return;
                 }
+                _this.fvalue.extract(values);
                 callback(values);
             },
         /**
-         * Add value.
+         * Extract value and text.
+         */
+            extract: function (values) {
+                var options = _this.options.get(),
+                    result = [];
+
+                $this.trigger('before:flexdatalist.value', [values, options]);
+                if ($.isArray(values)) {
+                    $.each(values, function (i, value) {
+                        result.push(_this.fvalue._extract(value));
+                    });
+                } else {
+                    result = _this.fvalue._extract(values);
+                }
+                $this
+                    .trigger('after:flexdatalist.value', [result, options])
+                    .trigger('change:flexdatalist', [result, options])
+                    .trigger('change');
+            },            
+        /**
+         * @inherited.
          */
-            extract: function (val, ignoreEvent) {
+            _extract: function (val) {
                 var txt = this.text(val),
                     value = this.value(val),
                     current = $this[0].value,
                     options = _this.options.get();
 
-                if (!_this.isEmpty(val)) {
-                    if (!value) {
-                        return _this.debug('No value found');
-                    } else if (!txt) {
-                        return _this.debug('No text found');
-                    }
-                }
-                // For allowDuplicateValues
-                if (_this.isDup(val)) {
-                    return;
-                }
-                if (txt) {
-                    _values.push(txt);
-                }
                 if (options.multiple) {
-                    this.multiple.add(value, txt);
+                    // For allowDuplicateValues
+                    if (!_this.isEmpty(txt)) {
+                        if (_this.isDup(txt)) {
+                            return;
+                        }
+                        _values.push(txt);
+                        this.multiple.add(value, txt);
+                    }
                 } else {
                     this.single(value, txt);
                 }
-                if (!ignoreEvent) {
-                    $this.trigger('change:flexdatalist', [
-                        value,
-                        txt,
-                        options
-                    ]).trigger('change');
-                }
+                return {value: value, text: txt};
             },
         /**
          * Default input value.
@@ -555,68 +577,61 @@ jQuery.fn.flexdatalist = function (_option, _value) {
             /**
              * Toggle value.
              */
-                toggle: function ($li) {
+                toggle: function (val) {
                     var options = _this.options.get();
                     if (!options.toggleSelected) {
                         return;
                     }
-                    $li = this.findLi($li);
-                    var index = $li.index(),
-                        data = $li.data(),
-                        action = $li.hasClass('disabled') ? 'enable' : 'disable',
-                        current = _this.fvalue.get(),
-                        args = [action, data.value, data.text, options];
-
-                    $this.trigger('before:flexdatalist.toggle', [
-                        action,
-                        data.value,
-                        data.text,
-                        options
-                    ]);
-
-                    if (action === 'enable') {
-                        var value = $li.data('value');
-                        current.splice(index, 0, value);
-                        $li.removeClass('disabled');
-                    } else {
-                        current.splice(index, 1);
-                        $li.addClass('disabled');
+                    var $li = this.findLi(val);
+                    if ($li) {
+                        var index = $li.index(),
+                            data = $li.data(),
+                            action = $li.hasClass('disabled') ? 'enable' : 'disable',
+                            current = _this.fvalue.get(),
+                            args = [{value: data.value, text: data.text, action: action}, options];
+    
+                        $this.trigger('before:flexdatalist.toggle', args);
+    
+                        if (action === 'enable') {
+                            var value = $li.data('value');
+                            current.splice(index, 0, value);
+                            $li.removeClass('disabled');
+                        } else {
+                            current.splice(index, 1);
+                            $li.addClass('disabled');
+                        }
+    
+                        current = _this.fvalue.toStr(current);
+                        _this.value = current;
+    
+                        $this
+                            .trigger('after:flexdatalist.toggle', args)
+                            .trigger('change:flexdatalist', args)
+                            .trigger('change');
                     }
-
-                    current = _this.fvalue.toStr(current);
-                    _this.value = current;
-
-                    $this
-                        .trigger('after:flexdatalist.toggle', args)
-                        .trigger('change:flexdatalist', args)
-                        .trigger('change');
                 },
             /**
              * Remove value from input.
              */
-                remove: function ($li) {
-                    $li = this.findLi($li);
-                    var values = _this.fvalue.get(),
-                        index = $li.index(),
-                        data = $li.data(),
-                        options = _this.options.get(),
-                        args = [data.value, data.text, options];
-
-                    $this.trigger('before:flexdatalist.remove', args);
-
-                    var val = values.splice(index, 1);
-                    values = _this.fvalue.toStr(values);
-                    $this[0].value = values;
-                    $li.remove();
-
-                    $this
-                        .trigger('after:flexdatalist.remove', args)
-                        .trigger('change:flexdatalist', args)
-                        .trigger('change');
-
-                    // For allowDuplicateValues
-                    _values.splice(index, 1);
-                    _this.fvalue.multiple.checkLimit();
+                remove: function (val) {
+                    var $li = this.findLi(val);
+                    if ($li) {
+                        var values = _this.fvalue.get(),
+                            index = $li.index(),
+                            data = $li.data(),
+                            options = _this.options.get(),
+                            arg = {value: data.value, text: data.text};
+    
+                        values.splice(index, 1);
+                        values = _this.fvalue.toStr(values);
+                        $this[0].value = values;
+                        $li.remove();
+                        _this.fvalue.multiple.checkLimit();
+
+                        // For allowDuplicateValues
+                        _values.splice(index, 1);
+                        return arg;
+                    }
                 },
             /**
              * Remove all.
@@ -660,7 +675,7 @@ jQuery.fn.flexdatalist = function (_option, _value) {
              * Get li item from value.
              */
                 findLi: function ($li) {
-                    if (typeof $li !== 'object') {
+                    if (!($li instanceof jQuery)) {
                         var val = $li;
                         $li = null;
                         $multiple.find('li:not(.input-container)').each(function () {
@@ -670,6 +685,8 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                                 return false;
                             }
                         });
+                    } else if ($li.length === 0) {
+                        $li = null;
                     }
                     return $li;
                 },
@@ -758,17 +775,13 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                 }
                 $this[0].value = '';
                 if (current !== '') {
-                    $this.trigger('change:flexdatalist', [
-                        null,
-                        null,
-                        options
-                    ]).trigger('change');
+                    $this.trigger('change:flexdatalist', [null, options]).trigger('change');
                 }
                 if (alias) {
                     $alias.val('', true);
                 }
                 _values = [];
-                return $this;
+                return this;
             },
         /**
          * Value to object.
@@ -1062,7 +1075,7 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                     _this.debug('Search is disabled!');
                     return;
                 }
-
+                
                 var matches = _this.cache.read(keywords);
                 if (!matches) {
                     $this.trigger('before:flexdatalist.search', [keywords, data]);
@@ -1079,8 +1092,8 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                                 matches.push(item);
                             }
                         }
-                        _this.cache.write(keywords, matches, 10);
                     }
+                    _this.cache.write(keywords, matches, 2);
                     $this.trigger('after:flexdatalist.search', [keywords, data, matches]);
                 }
                 callback(matches);
@@ -1502,6 +1515,7 @@ jQuery.fn.flexdatalist = function (_option, _value) {
                     }
                 );
                 this.set(options);
+                return options;
             },
             get: function (option) {
                 var options = $this.data('flexdatalist');
diff --git a/jquery.flexdatalist.min.css b/jquery.flexdatalist.min.css
index 4f23d2b..fafa4e5 100644
--- a/jquery.flexdatalist.min.css
+++ b/jquery.flexdatalist.min.css
@@ -1 +1 @@
-.flexdatalist-results{position:absolute;top:0;left:0;border:1px solid #444;border-top:none;background:#fff;z-index:100000;max-height:300px;overflow-y:auto;box-shadow:0 4px 5px rgba(0,0,0,.15);color:#333;list-style:none;margin:0;padding:0}.flexdatalist-results li{border-bottom:1px solid #ccc;padding:0 15px;font-size:14px;line-height:35px}.flexdatalist-results li span.highlight{font-weight:700;text-decoration:underline}.flexdatalist-results li.active{background:#2B82C9;color:#fff;cursor:pointer}.flexdatalist-results li.no-results{font-style:italic;color:#888}.flexdatalist-results li.group{background:#F3F3F4;color:#666;padding:0 8px}.flexdatalist-results li .group-name{font-weight:700}.flexdatalist-results li .group-item-count{font-size:85%;color:#777;display:inline-block;padding-left:10px}.flexdatalist-multiple:after,.flexdatalist-multiple:before{content:'';display:block;clear:both}.flexdatalist-multiple{width:100%;margin:0;padding:0;list-style:none;text-align:left;cursor:text}.flexdatalist-multiple.disabled{background-color:#eee;cursor:default}.flexdatalist-multiple li{display:inline-block;position:relative;margin:5px;float:left}.flexdatalist-multiple li.input-container,.flexdatalist-multiple li.input-container input{border:none;width:280px;height:auto;padding:0 0 0 4px;line-height:24px}.flexdatalist-multiple li.value{display:inline-block;padding:2px 25px 2px 5px;background:#eee;border-radius:3px;color:#777;line-height:20px}.flexdatalist-multiple li.toggle{cursor:pointer;transition:opacity ease-in-out .3s}.flexdatalist-multiple li.toggle.disabled{text-decoration:line-through;opacity:.8}.flexdatalist-multiple li.value span.fdl-remove{font-weight:700;padding:2px 5px;font-size:20px;line-height:20px;cursor:pointer;position:absolute;top:0;right:0;opacity:.7}.flexdatalist-multiple li.value span.fdl-remove:hover{opacity:1}
\ No newline at end of file
+.flexdatalist-results{position:absolute;top:0;left:0;border:1px solid #444;border-top:none;background:#fff;z-index:100000;max-height:300px;overflow-y:auto;box-shadow:0 4px 5px rgba(0,0,0,.15);color:#333;list-style:none;margin:0;padding:0}.flexdatalist-results li{border-bottom:1px solid #ccc;padding:8px 15px;font-size:14px;line-height:20px}.flexdatalist-results li span.highlight{font-weight:700;text-decoration:underline}.flexdatalist-results li.active{background:#2B82C9;color:#fff;cursor:pointer}.flexdatalist-results li.no-results{font-style:italic;color:#888}.flexdatalist-results li.group{background:#F3F3F4;color:#666;padding:8px}.flexdatalist-results li .group-name{font-weight:700}.flexdatalist-results li .group-item-count{font-size:85%;color:#777;display:inline-block;padding-left:10px}.flexdatalist-multiple:after,.flexdatalist-multiple:before{content:'';display:block;clear:both}.flexdatalist-multiple{width:100%;margin:0;padding:0;list-style:none;text-align:left;cursor:text}.flexdatalist-multiple.disabled{background-color:#eee;cursor:default}.flexdatalist-multiple li{display:inline-block;position:relative;margin:5px;float:left}.flexdatalist-multiple li.input-container,.flexdatalist-multiple li.input-container input{border:none;width:280px;height:auto;padding:0 0 0 4px;line-height:24px}.flexdatalist-multiple li.value{display:inline-block;padding:2px 25px 2px 7px;background:#eee;border-radius:3px;color:#777;line-height:20px}.flexdatalist-multiple li.toggle{cursor:pointer;transition:opacity ease-in-out .3s}.flexdatalist-multiple li.toggle.disabled{text-decoration:line-through;opacity:.8}.flexdatalist-multiple li.value span.fdl-remove{font-weight:700;padding:2px 5px;font-size:20px;line-height:20px;cursor:pointer;position:absolute;top:0;right:0;opacity:.7}.flexdatalist-multiple li.value span.fdl-remove:hover{opacity:1}
\ No newline at end of file
diff --git a/jquery.flexdatalist.min.js b/jquery.flexdatalist.min.js
index 342d423..72b9c15 100644
--- a/jquery.flexdatalist.min.js
+++ b/jquery.flexdatalist.min.js
@@ -1 +1 @@
-jQuery.fn.flexdatalist=function(e,t){"use strict";var i=function(e){e.each(function(){var e=$(this),t=e.data("flexdatalist");e.removeClass("flexdatalist-set").attr("type","text").val(t&&t.originalValue?t.originalValue:"").removeData("flexdatalist").next(".flexdatalist-alias, ul.flexdatalist-multiple").remove()})};if("string"==typeof e&&"reset"!==e){var a=this[0];if("destroy"===e)i($(this));else if("value"===e){if("undefined"==typeof t)return a.fvalue.get();a.fvalue.set(t)}else if("add"===e){if("undefined"==typeof t)return a.debug("Missing value to add!");a.fvalue.add(t)}else if("toggle"===e){if("undefined"==typeof t)return a.debug("Missing value to toggle!");a.fvalue.toggle(t)}else if("remove"===e){if("undefined"==typeof t)return a.debug("Missing value to remove!");a.fvalue.remove(t)}else if("disabled"===e){if("undefined"==typeof t)return a.fdisabled();a.fdisabled(t)}else if("string"==typeof e){if("undefined"==typeof t)return a.options.get(e);a.options.set(e,t)}return this}this&&"undefined"!=typeof this[0]&&"undefined"!=typeof this[0].fvalue&&i($(this));var r=$.extend({url:null,data:[],params:{},relatives:null,chainedRelatives:!1,cache:!0,cacheLifetime:60,minLength:2,groupBy:!1,selectionRequired:!1,focusFirstResult:!1,textProperty:null,valueProperty:null,visibleProperties:[],iconProperty:"thumb",searchIn:["label"],searchContain:!1,searchEqual:!1,searchByWord:!1,searchDisabled:!1,searchDelay:300,normalizeString:null,multiple:null,disabled:null,maxShownResults:100,removeOnBackspace:!0,noResultsText:'No results found for "{keyword}"',toggleSelected:!1,allowDuplicateValues:!1,requestType:"get",requestContentType:"x-www-form-urlencoded",resultsProperty:"results",keywordParamName:"keyword",limitOfValues:0,valuesSeparator:",",debug:!0},e);return this.each(function(e){var t=$(this),i=this,a=null,n=[],s="flex"+e,l=null,o=null;this.init=function(){this.options.init(),this.set.up(),this.fvalue.set(t.attr("value")).on("after:flexdatalist.value",function(){i.fdisabled(t.is("[disabled]"))}),l.on("focusin",function(e){i.action.redoSearchFocus(e),i.action.showAllResults(e),o&&o.addClass("focus")}).on("input keydown",function(e){9===i.keyNum(e)&&i.results.remove(),i.action.keypressValue(e,188),i.action.backSpaceKeyRemove(e)}).on("input keyup",function(e){i.action.keypressValue(e,13),i.action.keypressSearch(e),i.action.copyValue(e),i.action.backSpaceKeyRemove(e)}).on("focusout",function(){o&&o.removeClass("focus")}),window.onresize=function(){i.position()}},this.action={keypressValue:function(e,t){var a=i.keyNum(e),r=l[0].value,n=i.options.get();if(r.length>0&&a===t&&!n.selectionRequired&&n.multiple){var r=l[0].value;e.preventDefault(),i.fvalue.extract(r),i.results.remove()}},keypressSearch:function(e){var t=i.keyNum(e),r=l.val(),n=r.length,s=i.options.get();clearTimeout(a),(0!==s.minLength||0!==n||9!==t&&16!==t)&&(0===n&&s.minLength>0||n<s.minLength?i.results.remove():(!t||13!==t&&(37>t||t>40))&&(i.results.remove(),a=setTimeout(function(){0===s.minLength&&n>0||s.minLength>0&&n>=s.minLength?i.data.load(function(e){i.search.get(r,e,function(e){i.results.show(e)})}):i.results.remove()},s.searchDelay)))},redoSearchFocus:function(e){var t=i.fvalue.get(),a=i.options.get(),r=l.val();(r.length>0&&a.multiple||r.length>0&&0===t.length)&&this.keypressSearch(e)},copyValue:function(e){if(13!==i.keyNum(e)){var t=l.val(),a=i.options.get();a.multiple||(a.selectionRequired?i.fvalue.clear():(i.fvalue.extract(t),0===t.length&&(n=[])))}},backSpaceKeyRemove:function(e){var t=i.options.get();if(t.removeOnBackspace){var a=l.val(),r=l.data("_remove");r?(r.find(".fdl-remove").click(),l.data("_remove",null)):0===a.length&&t.multiple&&8===i.keyNum(e)&&l.data("_remove",l.parents("li:eq(0)").prev())}},showAllResults:function(){var e=l.val();e=$.trim(e),""===e&&0===i.options.get("minLength")&&i.data.load(function(e){i.results.show(e)})}},this.set={up:function(){l=this.alias(),i.options.get("multiple")?o=this.multipleInput(l):l.insertAfter(t),l.attr("autofocus")&&l.focus(),this.chained()},alias:function(){var e=t.clone(!1).attr({list:null,name:t.attr("name")?"flexdatalist-"+t.attr("name"):null,id:t.attr("id")?t.attr("id")+"-flexdatalist":null,value:""}).addClass("flexdatalist-alias").removeClass("flexdatalist").attr("autocomplete","off");return t.addClass("flexdatalist flexdatalist-set").prop("type","hidden"),e},multipleInput:function(e){return o=$('<ul 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\ No newline at end of file
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