diff --git a/src/widget/dynamicdate/dynamicdate.card.js b/src/widget/dynamicdate/dynamicdate.card.js
index cacb66eb5..621756ac0 100644
--- a/src/widget/dynamicdate/dynamicdate.card.js
+++ b/src/widget/dynamicdate/dynamicdate.card.js
@@ -284,22 +284,22 @@ BI.DynamicDateCard = BI.inherit(BI.Widget, {
         var valueMap = {};
         switch (value.dateType) {
             case BI.DynamicDateCard.TYPE.YEAR:
-                valueMap.year = (value.offset === 0 ? -value.value : value.value);
+                valueMap.year = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.QUARTER:
-                valueMap.quarter = (value.offset === 0 ? -value.value : value.value);
+                valueMap.quarter = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.MONTH:
-                valueMap.month = (value.offset === 0 ? -value.value : value.value);
+                valueMap.month = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.WEEK:
-                valueMap.week = (value.offset === 0 ? -value.value : value.value);
+                valueMap.week = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.DAY:
-                valueMap.day = (value.offset === 0 ? -value.value : value.value);
+                valueMap.day = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.WORK_DAY:
-                valueMap.workDay = (value.offset === 0 ? -value.value : value.value);
+                valueMap.workDay = (value.offset === 0 ? -value.value : +value.value);
                 break;
             default:
                 break;
@@ -369,7 +369,7 @@ BI.DynamicDateCard = BI.inherit(BI.Widget, {
         }
         if(this.workDayBox.isSelected()) {
             var value = buttons[0].getValue();
-            valueMap.workDay = (value.offset === 0 ? -value.value : value.value);
+            valueMap.workDay = (value.offset === 0 ? -value.value : +value.value);
         }
         return valueMap;
     }
diff --git a/src/widget/year/card.dynamic.year.js b/src/widget/year/card.dynamic.year.js
index cf2d83ad6..25a96ae7f 100644
--- a/src/widget/year/card.dynamic.year.js
+++ b/src/widget/year/card.dynamic.year.js
@@ -48,7 +48,7 @@ BI.DynamicYearCard = BI.inherit(BI.Widget, {
     _checkDate: function (obj) {
         var o = this.options;
         var date = BI.DynamicDateHelper.getCalculation({
-            year: (obj.offset === 0 ? -obj.value : obj.value)
+            year: (obj.offset === 0 ? -obj.value : +obj.value)
         });
 
         return !BI.checkDateVoid(date.getFullYear(), date.getMonth() + 1, date.getDate(), o.min, o.max)[0];
@@ -82,7 +82,7 @@ BI.DynamicYearCard = BI.inherit(BI.Widget, {
     getValue: function () {
         var value = this.item.getValue();
         return {
-            year: (value.offset === 0 ? -value.value : value.value)
+            year: (value.offset === 0 ? -value.value : +value.value)
         };
     }
 });
diff --git a/src/widget/yearmonth/card.dynamic.yearmonth.js b/src/widget/yearmonth/card.dynamic.yearmonth.js
index 7edd5a7f9..914f1988e 100644
--- a/src/widget/yearmonth/card.dynamic.yearmonth.js
+++ b/src/widget/yearmonth/card.dynamic.yearmonth.js
@@ -76,10 +76,10 @@ BI.DynamicYearMonthCard = BI.inherit(BI.Widget, {
         var valueMap = {};
         switch (value.dateType) {
             case BI.DynamicDateCard.TYPE.YEAR:
-                valueMap.year = (value.offset === 0 ? -value.value : value.value);
+                valueMap.year = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.MONTH:
-                valueMap.month = (value.offset === 0 ? -value.value : value.value);
+                valueMap.month = (value.offset === 0 ? -value.value : +value.value);
                 break;
             default:
                 break;
diff --git a/src/widget/yearquarter/card.dynamic.yearquarter.js b/src/widget/yearquarter/card.dynamic.yearquarter.js
index d0d8ca844..45edb3579 100644
--- a/src/widget/yearquarter/card.dynamic.yearquarter.js
+++ b/src/widget/yearquarter/card.dynamic.yearquarter.js
@@ -76,10 +76,10 @@ BI.DynamicYearQuarterCard = BI.inherit(BI.Widget, {
         var valueMap = {};
         switch (value.dateType) {
             case BI.DynamicDateCard.TYPE.YEAR:
-                valueMap.year = (value.offset === 0 ? -value.value : value.value);
+                valueMap.year = (value.offset === 0 ? -value.value : +value.value);
                 break;
             case BI.DynamicDateCard.TYPE.MONTH:
-                valueMap.quarter = (value.offset === 0 ? -value.value : value.value);
+                valueMap.quarter = (value.offset === 0 ? -value.value : +value.value);
                 break;
             default:
                 break;