diff --git a/src/widget/yearquarter/card.dynamic.yearquarter.js b/src/widget/yearquarter/card.dynamic.yearquarter.js
index 45edb3579..f78b73ecc 100644
--- a/src/widget/yearquarter/card.dynamic.yearquarter.js
+++ b/src/widget/yearquarter/card.dynamic.yearquarter.js
@@ -8,7 +8,7 @@
 BI.DynamicYearQuarterCard = BI.inherit(BI.Widget, {
 
     props: {
-        baseCls: "bi-year-month-card"
+        baseCls: "bi-year-quarter-card"
     },
 
     render: function () {
@@ -78,7 +78,7 @@ BI.DynamicYearQuarterCard = BI.inherit(BI.Widget, {
             case BI.DynamicDateCard.TYPE.YEAR:
                 valueMap.year = (value.offset === 0 ? -value.value : +value.value);
                 break;
-            case BI.DynamicDateCard.TYPE.MONTH:
+            case BI.DynamicDateCard.TYPE.QUARTER:
                 valueMap.quarter = (value.offset === 0 ? -value.value : +value.value);
                 break;
             default:
@@ -108,7 +108,7 @@ BI.DynamicYearQuarterCard = BI.inherit(BI.Widget, {
     },
 
     setValue: function (v) {
-        v = v || {year: 0, month: 0};
+        v = v || {year: 0, quarter: 0};
         this.year.setValue(this._createValue(BI.DynamicDateCard.TYPE.YEAR, v.year));
         this.quarter.setValue(this._createValue(BI.DynamicDateCard.TYPE.QUARTER, v.quarter));
     },