diff --git a/src/widget/dynamicdate/dynamicdate.combo.js b/src/widget/dynamicdate/dynamicdate.combo.js
index ef010b87f..c587425cb 100644
--- a/src/widget/dynamicdate/dynamicdate.combo.js
+++ b/src/widget/dynamicdate/dynamicdate.combo.js
@@ -30,7 +30,7 @@ BI.DynamicDateCombo = BI.inherit(BI.Single, {
         this.storeTriggerValue = "";
         var date = BI.getDate();
         this.storeValue = opts.value;
-        
+
         return {
             type: "bi.absolute",
             items: [{
@@ -250,10 +250,10 @@ BI.DynamicDateCombo = BI.inherit(BI.Single, {
                         self.comboWrapper = _ref;
                     }
                 },
-                top: 1,
-                left: 1,
-                right: 1,
-                bottom: 1
+                top: 0,
+                left: 0,
+                right: 0,
+                bottom: 0
             }]
         };
     },
@@ -289,7 +289,7 @@ BI.DynamicDateCombo = BI.inherit(BI.Single, {
                 return BI.isNotEmptyObject(v.value);
             case BI.DynamicDateCombo.Static:
                 var value = v.value || {};
-                
+
                 return !BI.checkDateVoid(value.year, value.month, value.day, o.minDate, o.maxDate)[0];
             default:
                 return true;
diff --git a/src/widget/dynamicdatetime/dynamicdatetime.combo.js b/src/widget/dynamicdatetime/dynamicdatetime.combo.js
index bc0f71c44..ae201b041 100644
--- a/src/widget/dynamicdatetime/dynamicdatetime.combo.js
+++ b/src/widget/dynamicdatetime/dynamicdatetime.combo.js
@@ -30,7 +30,7 @@ BI.DynamicDateTimeCombo = BI.inherit(BI.Single, {
         this.storeTriggerValue = "";
         var date = BI.getDate();
         this.storeValue = opts.value;
-        
+
         return {
             type: "bi.absolute",
             items: [{
@@ -259,10 +259,10 @@ BI.DynamicDateTimeCombo = BI.inherit(BI.Single, {
                         self.comboWrapper = _ref;
                     }
                 },
-                top: 1,
-                left: 1,
-                right: 1,
-                bottom: 1
+                top: 0,
+                left: 0,
+                right: 0,
+                bottom: 0
             }]
         };
     },
diff --git a/src/widget/year/combo.year.js b/src/widget/year/combo.year.js
index b23b660e4..eb94f34b9 100644
--- a/src/widget/year/combo.year.js
+++ b/src/widget/year/combo.year.js
@@ -141,10 +141,10 @@ BI.DynamicYearCombo = BI.inherit(BI.Widget, {
                         width: o.height - 2
                     }, this.combo]
                 },
-                top: 1,
-                left: 1,
-                right: 1,
-                bottom: 1
+                top: 0,
+                left: 0,
+                right: 0,
+                bottom: 0
             }]
         });
         this._checkDynamicValue(o.value);
diff --git a/src/widget/yearmonth/combo.yearmonth.js b/src/widget/yearmonth/combo.yearmonth.js
index 761760e1a..4986f7928 100644
--- a/src/widget/yearmonth/combo.yearmonth.js
+++ b/src/widget/yearmonth/combo.yearmonth.js
@@ -145,10 +145,10 @@ BI.DynamicYearMonthCombo = BI.inherit(BI.Single, {
                         width:  o.height - 2
                     }, this.combo]
                 },
-                top: 1,
-                left: 1,
-                right: 1,
-                bottom: 1
+                top: 0,
+                left: 0,
+                right: 0,
+                bottom: 0
             }]
         });
         this._checkDynamicValue(o.value);
diff --git a/src/widget/yearquarter/combo.yearquarter.js b/src/widget/yearquarter/combo.yearquarter.js
index 83c973702..85f093e69 100644
--- a/src/widget/yearquarter/combo.yearquarter.js
+++ b/src/widget/yearquarter/combo.yearquarter.js
@@ -145,10 +145,10 @@ BI.DynamicYearQuarterCombo = BI.inherit(BI.Widget, {
                         width: o.height - 2
                     }, this.combo]
                 },
-                top: 1,
-                left: 1,
-                right: 1,
-                bottom: 1
+                top: 0,
+                left: 0,
+                right: 0,
+                bottom: 0
             }]
         });
         this._checkDynamicValue(o.value);