diff --git a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-datepicker.md b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-datepicker.md
index 24c04aeba244c978312e2a298e147ed3d1fb2469..74c48383609667735a7bd7a1ef1e9adf97f80a00 100644
--- a/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-datepicker.md
+++ b/zh-cn/application-dev/reference/arkui-ts/ts-basic-components-datepicker.md
@@ -69,7 +69,7 @@ struct DatePickerExample {
       DatePicker({
         start: new Date('1970-1-1'),
         end: new Date('2100-1-1'),
-        selected: this.selectedDate,
+        selected: this.selectedDate
       })
         .lunar(this.isLunar)
         .onChange((value: DatePickerResult) => {