diff --git a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
index 5642cb799..857fc368f 100644
--- a/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
+++ b/src/widget/dynamicdatetime/dynamicdatetime.timeselect.js
@@ -1,11 +1,16 @@
 BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
 
-    props: {
-        baseCls: "bi-date-time-select"
+    props: function () {
+        return {
+            baseCls: "bi-date-time-select",
+            height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT,
+        };
     },
 
     render: function () {
         var self = this;
+        var o = this.options;
+
         return {
             type: "bi.center_adapt",
             items: [{
@@ -41,7 +46,7 @@ BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
                             }
                         }],
                         width: 60,
-                        height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT
+                        height: o.height,
                     }
                 }, {
                     type: "bi.label",
@@ -77,7 +82,7 @@ BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
                         }
                     }],
                     width: 60,
-                    height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT
+                    height: o.height,
                 }, {
                     type: "bi.label",
                     text: ":",
@@ -106,7 +111,7 @@ BI.DynamicDateTimeSelect = BI.inherit(BI.Widget, {
                         }
                     }],
                     width: 60,
-                    height: BI.SIZE_CONSANTS.LIST_ITEM_HEIGHT
+                    height: o.height,
                 }]
             }]
         };