diff --git a/src/widget/date/calendar/picker.date.js b/src/widget/date/calendar/picker.date.js
index 0d5d48d7b..6c702e7cb 100644
--- a/src/widget/date/calendar/picker.date.js
+++ b/src/widget/date/calendar/picker.date.js
@@ -147,7 +147,7 @@ BI.DatePicker = BI.inherit(BI.Widget, {
         maxDate.setDate(1);
         var calcMin = BI.print(minDate, "%Y-%X-%d");
         var calcMax = BI.print(maxDate, "%Y-%X-%d");
-        
+
         return BI.filter(BI.range(1, 13), function (idx, v) {
             return !BI.checkDateVoid(self.year.getValue(), v, 1, calcMin, calcMax)[0];
         });
@@ -172,10 +172,12 @@ BI.DatePicker = BI.inherit(BI.Widget, {
     },
 
     setMinDate: function (minDate) {
+        this.options.min = minDate;
         this.year.setMinDate(minDate);
     },
 
     setMaxDate: function (maxDate) {
+        this.options.max = maxDate;
         this.year.setMaxDate(maxDate);
     },
 
diff --git a/src/widget/multiselect/multiselect.combo.js b/src/widget/multiselect/multiselect.combo.js
index e73d36e1c..09c2c8ce2 100644
--- a/src/widget/multiselect/multiselect.combo.js
+++ b/src/widget/multiselect/multiselect.combo.js
@@ -14,7 +14,8 @@ BI.MultiSelectCombo = BI.inherit(BI.Single, {
             attributes: {
                 tabIndex: 0
             },
-            allowEdit: true
+            allowEdit: true,
+            allowBlankAdd: true
         });
     },
 
diff --git a/src/widget/multiselect/search/multiselect.search.insert.pane.js b/src/widget/multiselect/search/multiselect.search.insert.pane.js
index bab589731..c3228e886 100644
--- a/src/widget/multiselect/search/multiselect.search.insert.pane.js
+++ b/src/widget/multiselect/search/multiselect.search.insert.pane.js
@@ -78,7 +78,7 @@ BI.MultiSelectSearchInsertPane = BI.inherit(BI.Widget, {
     setKeyword: function (keyword) {
         var o = this.options;
         var hasSameValue = BI.some(this.loader.getAllButtons(), function (idx, btn) {
-            return keyword === (o.valueFormatter(btn.getValue()) || btn.getValue());
+            return keyword === btn.getValue();
         });
         var isMatchTipVisible = this.loader.getAllButtons().length > 0 && hasSameValue;
         this.tooltipClick.setVisible(isMatchTipVisible);
diff --git a/src/widget/multiselect/search/multiselect.search.pane.js b/src/widget/multiselect/search/multiselect.search.pane.js
index 6a8dced7b..d79502f94 100644
--- a/src/widget/multiselect/search/multiselect.search.pane.js
+++ b/src/widget/multiselect/search/multiselect.search.pane.js
@@ -65,7 +65,7 @@ BI.MultiSelectSearchPane = BI.inherit(BI.Widget, {
 
     setKeyword: function (keyword) {
         var btn, o = this.options;
-        var isVisible = this.loader.getAllButtons().length > 0 && (btn = this.loader.getAllButtons()[0]) && (keyword === (o.valueFormatter(btn.getValue()) || btn.getValue()));
+        var isVisible = this.loader.getAllButtons().length > 0 && (btn = this.loader.getAllButtons()[0]) && keyword === btn.getValue();
         if (isVisible !== this.tooltipClick.isVisible()) {
             this.tooltipClick.setVisible(isVisible);
             this.resizer.attr("items")[0].height = (isVisible ? this.constants.height : 0);
diff --git a/src/widget/singleselect/search/singleselect.search.pane.insert.js b/src/widget/singleselect/search/singleselect.search.pane.insert.js
index df6036a42..5945801df 100644
--- a/src/widget/singleselect/search/singleselect.search.pane.insert.js
+++ b/src/widget/singleselect/search/singleselect.search.pane.insert.js
@@ -80,7 +80,7 @@ BI.SingleSelectSearchInsertPane = BI.inherit(BI.Widget, {
     setKeyword: function (keyword) {
         var o = this.options;
         var hasSameValue = BI.some(this.loader.getAllButtons(), function (idx, btn) {
-            return keyword === (o.valueFormatter(btn.getValue()) || btn.getValue());
+            return keyword === btn.getValue();
         });
         var isMatchTipVisible = this.loader.getAllButtons().length > 0 && hasSameValue;
         this.tooltipClick.setVisible(isMatchTipVisible);
diff --git a/src/widget/singleselect/search/singleselect.search.pane.js b/src/widget/singleselect/search/singleselect.search.pane.js
index e5364e261..dbdf670bc 100644
--- a/src/widget/singleselect/search/singleselect.search.pane.js
+++ b/src/widget/singleselect/search/singleselect.search.pane.js
@@ -67,7 +67,7 @@ BI.SingleSelectSearchPane = BI.inherit(BI.Widget, {
 
     setKeyword: function (keyword) {
         var btn, o = this.options;
-        var isVisible = this.loader.getAllButtons().length > 0 && (btn = this.loader.getAllButtons()[0]) && (keyword === (o.valueFormatter(btn.getValue()) || btn.getValue()));
+        var isVisible = this.loader.getAllButtons().length > 0 && (btn = this.loader.getAllButtons()[0]) && keyword === btn.getValue();
         if (isVisible !== this.tooltipClick.isVisible()) {
             this.tooltipClick.setVisible(isVisible);
             this.resizer.attr("items")[0].height = (isVisible ? this.constants.height : 0);