diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/DateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/DateParser.java
index 0edb1d2e5..87c6cddc2 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/DateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/DateParser.java
@@ -13,19 +13,19 @@
 package org.dromara.hutool.core.date.format.parser;
 
 import org.dromara.hutool.core.date.DateException;
-import org.dromara.hutool.core.date.format.DateBasic;
 
 import java.util.Date;
 
 /**
- * 日期解析接口，用于解析日期字符串为 {@link Date} 对象<br>
- * Thanks to Apache Commons Lang 3.5
+ * 日期解析接口，用于解析日期字符串为 {@link Date} 对象
+ *
+ * @author Looly
  */
-public interface DateParser extends DateBasic{
+@FunctionalInterface
+public interface DateParser {
 
 	/**
-	 * 将日期字符串解析并转换为  {@link Date} 对象<br>
-	 * 等价于 {@link java.text.DateFormat#parse(String)}
+	 * 将日期字符串解析并转换为  {@link Date} 对象
 	 *
 	 * @param source 被解析的日期字符串
 	 * @return {@link Date}对象
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/ISO8601DateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/ISO8601DateParser.java
index 2686825e0..3132d681e 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/ISO8601DateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/ISO8601DateParser.java
@@ -15,10 +15,11 @@ package org.dromara.hutool.core.date.format.parser;
 import org.dromara.hutool.core.date.DateException;
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateTime;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 import org.dromara.hutool.core.regex.ReUtil;
-import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.text.CharUtil;
+import org.dromara.hutool.core.text.StrUtil;
+
+import java.io.Serializable;
 
 /**
  * ISO8601日期字符串（JDK的Date对象toString默认格式）解析，支持格式；
@@ -34,7 +35,7 @@ import org.dromara.hutool.core.text.CharUtil;
  * @author looly
  * @since 6.0.0
  */
-public class ISO8601DateParser extends DefaultDateBasic implements PredicateDateParser {
+public class ISO8601DateParser implements PredicateDateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	/**
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/NormalDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/NormalDateParser.java
index ad63633a5..603dea5c2 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/NormalDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/NormalDateParser.java
@@ -15,11 +15,11 @@ package org.dromara.hutool.core.date.format.parser;
 import org.dromara.hutool.core.date.DateException;
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateTime;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 import org.dromara.hutool.core.regex.ReUtil;
-import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.text.CharUtil;
+import org.dromara.hutool.core.text.StrUtil;
 
+import java.io.Serializable;
 import java.util.regex.Pattern;
 
 /**
@@ -35,7 +35,7 @@ import java.util.regex.Pattern;
  * @author looly
  * @since 6.0.0
  */
-public class NormalDateParser extends DefaultDateBasic implements PredicateDateParser {
+public class NormalDateParser implements PredicateDateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	private static final Pattern patternNorm = Pattern.compile("\\d{4}-\\d{1,2}-\\d{1,2}(\\s\\d{1,2}:\\d{1,2}(:\\d{1,2})?(.\\d{1,6})?)?");
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PatternsDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PatternsDateParser.java
index 6cbe513b3..450a9d77c 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PatternsDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PatternsDateParser.java
@@ -15,8 +15,8 @@ package org.dromara.hutool.core.date.format.parser;
 import org.dromara.hutool.core.date.CalendarUtil;
 import org.dromara.hutool.core.date.DateException;
 import org.dromara.hutool.core.date.DateTime;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 
+import java.io.Serializable;
 import java.util.Calendar;
 import java.util.Locale;
 
@@ -27,7 +27,7 @@ import java.util.Locale;
  * @author looly
  * @since 6.0.0
  */
-public class PatternsDateParser extends DefaultDateBasic implements DateParser {
+public class PatternsDateParser implements DateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	/**
@@ -74,7 +74,11 @@ public class PatternsDateParser extends DefaultDateBasic implements DateParser {
 		return this;
 	}
 
-	@Override
+	/**
+	 * 获取{@link Locale}
+	 *
+	 * @return {@link Locale}
+	 */
 	public Locale getLocale() {
 		return locale;
 	}
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PositionDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PositionDateParser.java
index 5203aec09..665fc1ab2 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PositionDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PositionDateParser.java
@@ -12,6 +12,8 @@
 
 package org.dromara.hutool.core.date.format.parser;
 
+import org.dromara.hutool.core.date.format.DateBasic;
+
 import java.text.ParsePosition;
 import java.util.Calendar;
 import java.util.Date;
@@ -22,7 +24,7 @@ import java.util.Date;
  *
  * @since 2.16.2
  */
-public interface PositionDateParser extends DateParser {
+public interface PositionDateParser extends DateParser, DateBasic {
 
 	/**
 	 * 将日期字符串解析并转换为  {@link Date} 对象<br>
@@ -35,16 +37,14 @@ public interface PositionDateParser extends DateParser {
 	Date parse(CharSequence source, ParsePosition pos);
 
 	/**
-	 * 根据给定格式更新{@link Calendar}
-	 * Upon success, the ParsePosition index is updated to indicate how much of the source text was consumed.
-	 * Not all source text needs to be consumed.
-	 * Upon parse failure, ParsePosition error index is updated to the offset of the source text which does not match the supplied format.
+	 * 根据给定格式更新{@link Calendar}<br>
+	 * 解析成功后，{@link ParsePosition#getIndex()}更新成转换到的位置<br>
+	 * 失败则{@link ParsePosition#getErrorIndex()}更新到解析失败的位置
 	 *
 	 * @param source   被转换的日期字符串
 	 * @param pos      定义开始转换的位置，转换结束后更新转换到的位置
-	 * @param calendar The calendar into which to set parsed fields.
-	 * @return true, if source has been parsed (pos parsePosition is updated); otherwise false (and pos errorIndex is updated)
-	 * @throws IllegalArgumentException when Calendar has been set to be not lenient, and a parsed field is out of range.
+	 * @param calendar 解析并更新的{@link Calendar}
+	 * @return 解析成功返回 {@code true}，否则返回{@code false}
 	 */
 	boolean parse(CharSequence source, ParsePosition pos, Calendar calendar);
 }
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PredicateDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PredicateDateParser.java
index 116f33100..837662c9a 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PredicateDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PredicateDateParser.java
@@ -4,7 +4,7 @@ import java.util.function.Predicate;
 
 /**
  * 通过判断字符串的匹配，解析为日期<br>
- * 通过实现{@link #test(Object)}方法判断字符串是否符合此解析器的规则，如果符合，则调用{@link #parse(String)}完成解析。
+ * 通过实现{@link #test(Object)}方法判断字符串是否符合此解析器的规则，如果符合，则调用{@link #parse(CharSequence)}完成解析。
  *
  * @author looly
  * @since 6.0.0
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PureDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PureDateParser.java
index 007a15878..b5b8f9958 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PureDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/PureDateParser.java
@@ -15,10 +15,11 @@ package org.dromara.hutool.core.date.format.parser;
 import org.dromara.hutool.core.date.DateException;
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateTime;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 import org.dromara.hutool.core.math.NumberUtil;
 import org.dromara.hutool.core.text.StrUtil;
 
+import java.io.Serializable;
+
 /**
  * 纯数字的日期字符串解析，支持格式包括；
  * <ul>
@@ -32,7 +33,7 @@ import org.dromara.hutool.core.text.StrUtil;
  * @author looly
  * @since 6.0.0
  */
-public class PureDateParser extends DefaultDateBasic implements PredicateDateParser {
+public class PureDateParser implements PredicateDateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	/**
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RFC2822DateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RFC2822DateParser.java
index d6e5f4724..1c39f5c7a 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RFC2822DateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RFC2822DateParser.java
@@ -14,10 +14,10 @@ package org.dromara.hutool.core.date.format.parser;
 
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateTime;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 import org.dromara.hutool.core.date.format.FastDateFormat;
 import org.dromara.hutool.core.text.StrUtil;
 
+import java.io.Serializable;
 import java.util.Locale;
 
 /**
@@ -32,7 +32,7 @@ import java.util.Locale;
  * @author looly
  * @since 6.0.0
  */
-public class RFC2822DateParser extends DefaultDateBasic implements PredicateDateParser {
+public class RFC2822DateParser implements PredicateDateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	private static final String KEYWORDS_LOCALE_CHINA = "星期";
@@ -59,8 +59,8 @@ public class RFC2822DateParser extends DefaultDateBasic implements PredicateDate
 	@Override
 	public DateTime parse(final CharSequence source) {
 		// issue#I9C2D4
-		if(StrUtil.contains(source, ',')){
-			if(StrUtil.contains(source, KEYWORDS_LOCALE_CHINA)){
+		if (StrUtil.contains(source, ',')) {
+			if (StrUtil.contains(source, KEYWORDS_LOCALE_CHINA)) {
 				// 例如：星期四, 28 三月 2024 14:33:49 GMT
 				return new DateTime(source, FastDateFormat.getInstance(DatePattern.HTTP_DATETIME_PATTERN, Locale.CHINA));
 			}
@@ -68,7 +68,7 @@ public class RFC2822DateParser extends DefaultDateBasic implements PredicateDate
 			return new DateTime(source, DatePattern.HTTP_DATETIME_FORMAT);
 		}
 
-		if(StrUtil.contains(source, KEYWORDS_LOCALE_CHINA)){
+		if (StrUtil.contains(source, KEYWORDS_LOCALE_CHINA)) {
 			// 例如：星期四, 28 三月 2024 14:33:49 GMT
 			return new DateTime(source, FastDateFormat.getInstance(DatePattern.JDK_DATETIME_PATTERN, Locale.CHINA));
 		}
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegexDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegexDateParser.java
index 1cc994eef..1a5e2a681 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegexDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegexDateParser.java
@@ -13,7 +13,8 @@
 package org.dromara.hutool.core.date.format.parser;
 
 import org.dromara.hutool.core.date.*;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
+import org.dromara.hutool.core.lang.Opt;
+import org.dromara.hutool.core.regex.PatternPool;
 import org.dromara.hutool.core.regex.ReUtil;
 import org.dromara.hutool.core.text.StrUtil;
 
@@ -31,8 +32,7 @@ import java.util.regex.Pattern;
  * @author Looly
  * @since 6.0.0
  */
-public class RegexDateParser extends DefaultDateBasic implements PredicateDateParser {
-	private static final long serialVersionUID = 1L;
+public class RegexDateParser implements PredicateDateParser {
 
 	private static final int[] NSS = {100000000, 10000000, 1000000, 100000, 10000, 1000, 100, 10, 1};
 
@@ -43,7 +43,7 @@ public class RegexDateParser extends DefaultDateBasic implements PredicateDatePa
 	 * @return RegexDateParser
 	 */
 	public static RegexDateParser of(final String regex) {
-		return new RegexDateParser(Pattern.compile(regex));
+		return new RegexDateParser(PatternPool.get(regex));
 	}
 
 	private final Pattern pattern;
@@ -66,86 +66,7 @@ public class RegexDateParser extends DefaultDateBasic implements PredicateDatePa
 	public Date parse(final CharSequence source) throws DateException {
 		final Matcher matcher = this.pattern.matcher(source);
 		if(!matcher.matches()){
-			throw new DateException("Invalid date string: [{}]", source);
-		}
-
-		final DateBuilder dateBuilder = DateBuilder.of();
-		// year
-		final String year = ReUtil.group(matcher, "year");
-		if (StrUtil.isNotEmpty(year)) {
-			dateBuilder.setYear(parseYear(year));
-		}
-
-		// month
-		final String month = ReUtil.group(matcher, "month");
-		if (StrUtil.isNotEmpty(month)) {
-			dateBuilder.setMonth(parseMonth(month));
-		}
-
-		// week
-		final String week = ReUtil.group(matcher, "week");
-		if (StrUtil.isNotEmpty(week)) {
-			dateBuilder.setWeek(parseWeek(week));
-		}
-
-		// day
-		final String day = ReUtil.group(matcher, "day");
-		if (StrUtil.isNotEmpty(day)) {
-			dateBuilder.setDay(parseNumberLimit(day, 1, 31));
-		}
-
-		// hour
-		final String hour = ReUtil.group(matcher, "hour");
-		if (StrUtil.isNotEmpty(hour)) {
-			dateBuilder.setHour(parseNumberLimit(hour, 0, 23));
-		}
-
-		// minute
-		final String minute = ReUtil.group(matcher, "minute");
-		if (StrUtil.isNotEmpty(minute)) {
-			dateBuilder.setMinute(parseNumberLimit(minute, 0, 59));
-		}
-
-		// second
-		final String second = ReUtil.group(matcher, "second");
-		if (StrUtil.isNotEmpty(second)) {
-			dateBuilder.setSecond(parseNumberLimit(second, 0, 59));
-		}
-
-		// ns
-		final String ns = ReUtil.group(matcher, "ns");
-		if (StrUtil.isNotEmpty(ns)) {
-			dateBuilder.setNs(parseNano(ns));
-		}
-
-		// am or pm
-		final String m = ReUtil.group(matcher, "m");
-		if (StrUtil.isNotEmpty(m)) {
-			if ('p' == m.charAt(0)) {
-				dateBuilder.setPm(true);
-			} else {
-				dateBuilder.setAm(true);
-			}
-		}
-
-		// zero zone offset
-		final String zero = ReUtil.group(matcher, "zero");
-		if (StrUtil.isNotEmpty(zero)) {
-			dateBuilder.setZoneOffsetSetted(true);
-			dateBuilder.setZoneOffset(0);
-		}
-
-		// zone offset
-		final String zoneOffset = ReUtil.group(matcher, "zoneOffset");
-		if (StrUtil.isNotEmpty(zoneOffset)) {
-			dateBuilder.setZoneOffsetSetted(true);
-			dateBuilder.setZoneOffset(parseZoneOffset(zoneOffset));
-		}
-
-		// unix时间戳
-		final String unixsecond = ReUtil.group(matcher, "unixsecond");
-		if (StrUtil.isNotEmpty(unixsecond)) {
-			dateBuilder.setUnixsecond(parseLong(unixsecond));
+			throw new DateException("Invalid date string: [{}], not match the date regex: [{}].", source, this.pattern.pattern());
 		}
 
 		// 毫秒时间戳
@@ -154,6 +75,49 @@ public class RegexDateParser extends DefaultDateBasic implements PredicateDatePa
 			return DateUtil.date(parseLong(millisecond));
 		}
 
+		final DateBuilder dateBuilder = DateBuilder.of();
+		// year
+		Opt.ofNullable(ReUtil.group(matcher, "year")).ifPresent((year) -> dateBuilder.setYear(parseYear(year)));
+		// month
+		Opt.ofNullable(ReUtil.group(matcher, "month")).ifPresent((month) -> dateBuilder.setMonth(parseMonth(month)));
+		// week
+		Opt.ofNullable(ReUtil.group(matcher, "week")).ifPresent((week) -> dateBuilder.setWeek(parseWeek(week)));
+		// day
+		Opt.ofNullable(ReUtil.group(matcher, "day")).ifPresent((day) -> dateBuilder.setDay(parseNumberLimit(day, 1, 31)));
+		// hour
+		Opt.ofNullable(ReUtil.group(matcher, "hour")).ifPresent((hour) -> dateBuilder.setHour(parseNumberLimit(hour, 0, 23)));
+		// minute
+		Opt.ofNullable(ReUtil.group(matcher, "minute")).ifPresent((minute) -> dateBuilder.setMinute(parseNumberLimit(minute, 0, 59)));
+		// second
+		Opt.ofNullable(ReUtil.group(matcher, "second")).ifPresent((second) -> dateBuilder.setSecond(parseNumberLimit(second, 0, 59)));
+		// ns
+		Opt.ofNullable(ReUtil.group(matcher, "ns")).ifPresent((ns) -> dateBuilder.setNs(parseNano(ns)));
+		// am or pm
+		Opt.ofNullable(ReUtil.group(matcher, "m")).ifPresent((m) -> {
+			if ('p' == m.charAt(0)) {
+				dateBuilder.setPm(true);
+			} else {
+				dateBuilder.setAm(true);
+			}
+		});
+
+		// zero zone offset
+		Opt.ofNullable(ReUtil.group(matcher, "zero")).ifPresent((zero) -> {
+			dateBuilder.setZoneOffsetSetted(true);
+			dateBuilder.setZoneOffset(0);
+		});
+
+		// zone offset
+		Opt.ofNullable(ReUtil.group(matcher, "zoneOffset")).ifPresent((zoneOffset) -> {
+			dateBuilder.setZoneOffsetSetted(true);
+			dateBuilder.setZoneOffset(parseZoneOffset(zoneOffset));
+		});
+
+		// unix时间戳
+		Opt.ofNullable(ReUtil.group(matcher, "unixsecond")).ifPresent((unixsecond) -> {
+			dateBuilder.setUnixsecond(parseLong(unixsecond));
+		});
+
 		return dateBuilder.toDate();
 	}
 
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegisterDateParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegisterDateParser.java
index b225516e2..6c3d9c76c 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegisterDateParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/RegisterDateParser.java
@@ -2,8 +2,8 @@ package org.dromara.hutool.core.date.format.parser;
 
 import org.dromara.hutool.core.collection.ListUtil;
 import org.dromara.hutool.core.date.DateException;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 
+import java.io.Serializable;
 import java.util.Date;
 import java.util.List;
 
@@ -14,7 +14,7 @@ import java.util.List;
  * @author looly
  * @since 6.0.0
  */
-public class RegisterDateParser extends DefaultDateBasic implements DateParser {
+public class RegisterDateParser implements DateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	/**
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/TimeParser.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/TimeParser.java
index 986517736..021c0981a 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/TimeParser.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/format/parser/TimeParser.java
@@ -15,11 +15,12 @@ package org.dromara.hutool.core.date.format.parser;
 import org.dromara.hutool.core.date.DatePattern;
 import org.dromara.hutool.core.date.DateTime;
 import org.dromara.hutool.core.date.DateUtil;
-import org.dromara.hutool.core.date.format.DefaultDateBasic;
 import org.dromara.hutool.core.regex.PatternPool;
 import org.dromara.hutool.core.regex.ReUtil;
 import org.dromara.hutool.core.text.StrUtil;
 
+import java.io.Serializable;
+
 /**
  * 时间日期字符串，日期默认为当天，支持格式类似于；
  * <pre>
@@ -30,7 +31,7 @@ import org.dromara.hutool.core.text.StrUtil;
  * @author looly
  * @since 6.0.0
  */
-public class TimeParser extends DefaultDateBasic implements PredicateDateParser {
+public class TimeParser implements PredicateDateParser, Serializable {
 	private static final long serialVersionUID = 1L;
 
 	/**