diff --git a/src/widget/dynamicdate/dynamicdate.card.js b/src/widget/dynamicdate/dynamicdate.card.js
index acc9b6afe6..00d3c12b86 100644
--- a/src/widget/dynamicdate/dynamicdate.card.js
+++ b/src/widget/dynamicdate/dynamicdate.card.js
@@ -173,7 +173,8 @@ BI.DynamicDateCard = BI.inherit(BI.Widget, {
                 listeners: [{
                     eventName: "EVENT_CHANGE",
                     action: function () {
-                        this.setValue(self._checkPositionValue(this.getValue()[0]));
+                        self.position = this.getValue()[0];
+                        this.setValue(self.position);
                         self.fireEvent("EVENT_CHANGE");
                     }
                 }]
@@ -189,7 +190,8 @@ BI.DynamicDateCard = BI.inherit(BI.Widget, {
                     listeners: [{
                         eventName: "EVENT_CHANGE",
                         action: function () {
-                            this.setValue(self._checkPositionValue(this.getValue()[0]));
+                            self.position = this.getValue()[0];
+                            this.setValue(self.position);
                             self.fireEvent("EVENT_CHANGE");
                         }
                     }]
@@ -201,15 +203,6 @@ BI.DynamicDateCard = BI.inherit(BI.Widget, {
         return items;
     },
 
-    _checkPositionValue: function (v) {
-        var lastPosition = this.position;
-        this.position = v;
-        if (!this._checkDate({})) {
-            this.position = lastPosition;
-        }
-        return this.position;
-    },
-
     _checkDate: function (obj) {
         var o = this.options;
         var date = BI.DynamicDateHelper.getCalculation(BI.extend(this._getValue(), this._digestDateTypeValue(obj)));
diff --git a/src/widget/dynamicdate/dynamicdate.param.item.js b/src/widget/dynamicdate/dynamicdate.param.item.js
index 9cb96a26d4..1db32d44c9 100644
--- a/src/widget/dynamicdate/dynamicdate.param.item.js
+++ b/src/widget/dynamicdate/dynamicdate.param.item.js
@@ -69,9 +69,6 @@ BI.DynamicDateParamItem = BI.inherit(BI.Widget, {
                 listeners: [{
                     eventName: BI.TextValueCombo.EVENT_CHANGE,
                     action: function () {
-                        if (!o.validationChecker(self.getValue())) {
-                            self.editor.setValue(0);
-                        }
                         self.fireEvent(BI.DynamicDateParamItem.EVENT_CHANGE);
                     }
                 }]