diff --git a/packages/fineui/src/widget/timeinterval/dateinterval.js b/packages/fineui/src/widget/timeinterval/dateinterval.js
index 964c44f3a..8c83c0fc6 100644
--- a/packages/fineui/src/widget/timeinterval/dateinterval.js
+++ b/packages/fineui/src/widget/timeinterval/dateinterval.js
@@ -195,8 +195,8 @@ export class DateInterval extends Single {
     _check(smallDate, bigDate) {
         // 现在有自定义样式,所以有["%X", "%d", "%Y"]这种不是[year, month, day]的情况,下面取对应的ymd就出错
         // 所以先把这个string转成date,再转成默认格式string,只对自定义格式的date做处理
-        const newSmallDate = this.options.format ? print(parseDateTime(smallDate, this.options.format), "%Y-%X-%d %H:%M:%S") : smallDate;
-        const newBigDate = this.options.format ? print(parseDateTime(bigDate, this.options.format), "%Y-%X-%d %H:%M:%S") : bigDate;
+        const newSmallDate = this.options.format ? print(parseDateTime(smallDate, this.options.format), "%Y-%X-%d") : smallDate;
+        const newBigDate = this.options.format ? print(parseDateTime(bigDate, this.options.format), "%Y-%X-%d") : bigDate;
         const smallObj = newSmallDate.match(/\d+/g),
             bigObj = newBigDate.match(/\d+/g);
         return (