diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/DateUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/DateUtil.java
index 771a4e470..f74a87744 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/DateUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/DateUtil.java
@@ -548,7 +548,7 @@ public class DateUtil extends CalendarUtil {
 		if (date instanceof DateTime) {
 			timeZone = ((DateTime) date).getTimeZone();
 		}
-		return format(date, newSimpleFormat(format, null, timeZone));
+		return format(date, FastDateFormat.getInstance(format, timeZone));
 	}
 
 	/**