diff --git a/packages/fineui/src/widget/timeinterval/dateinterval.js b/packages/fineui/src/widget/timeinterval/dateinterval.js
index 8c83c0fc6..967263348 100644
--- a/packages/fineui/src/widget/timeinterval/dateinterval.js
+++ b/packages/fineui/src/widget/timeinterval/dateinterval.js
@@ -182,7 +182,7 @@ export class DateInterval extends Single {
             print(parseDateTime(date, "%Y-%X-%d"), "%Y-%X-%d") === date ||
             print(parseDateTime(date, "%Y-%x-%e"), "%Y-%x-%e") === date ||
             print(parseDateTime(date, "%Y-%X-%e"), "%Y-%X-%e") === date ||
-            print(parseDateTime(date, this.options.format), this.options.format) === date
+            this.options.format !== '' && print(parseDateTime(date, this.options.format), this.options.format) === date
         );
     }
 
diff --git a/packages/fineui/src/widget/timeinterval/timeinterval.js b/packages/fineui/src/widget/timeinterval/timeinterval.js
index 678115c80..b85c819fb 100644
--- a/packages/fineui/src/widget/timeinterval/timeinterval.js
+++ b/packages/fineui/src/widget/timeinterval/timeinterval.js
@@ -198,7 +198,7 @@ export class TimeInterval extends Single {
             print(parseDateTime(date, "%Y-%X-%d %H:%M:%S"), "%Y-%X-%d %H:%M:%S") === date ||
             print(parseDateTime(date, "%Y-%x-%e %H:%M:%S"), "%Y-%x-%e %H:%M:%S") === date ||
             print(parseDateTime(date, "%Y-%X-%e %H:%M:%S"), "%Y-%X-%e %H:%M:%S") === date ||
-            print(parseDateTime(date, this.options.format), this.options.format) === date
+            this.options.format !== '' && print(parseDateTime(date, this.options.format), this.options.format) === date
         );
     }