diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java b/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
index 36f04b58b..cf4be2aaa 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/Converter.java
@@ -18,7 +18,7 @@ public interface Converter {
 	 * 如果类型无法确定，将读取默认值的类型做为目标类型
 	 *
 	 * @param targetType 目标Type，非泛型类使用
-	 * @param value      原始值
+	 * @param value      原始值，如果对象实现了此接口，则value为this
 	 * @return 转换后的值
 	 * @throws ConvertException 转换无法正常完成或转换异常时抛出此异常
 	 */
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
index 324843a4b..c6220ff88 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/BeanConverter.java
@@ -30,6 +30,9 @@ import java.util.Map;
 public class BeanConverter implements Converter, Serializable {
 	private static final long serialVersionUID = 1L;
 
+	/**
+	 * 单例对象
+	 */
 	public static BeanConverter INSTANCE = new BeanConverter();
 
 	private final CopyOptions copyOptions;
@@ -51,7 +54,7 @@ public class BeanConverter implements Converter, Serializable {
 	}
 
 	@Override
-	public Object convert(Type targetType, Object value) throws ConvertException {
+	public Object convert(final Type targetType, final Object value) throws ConvertException {
 		Assert.notNull(targetType);
 		if (null == value) {
 			return null;
@@ -62,7 +65,7 @@ public class BeanConverter implements Converter, Serializable {
 			return ((Converter) value).convert(targetType, value);
 		}
 
-		Class<?> targetClass = TypeUtil.getClass(targetType);
+		final Class<?> targetClass = TypeUtil.getClass(targetType);
 		Assert.notNull(targetClass, "Target type is not a class!");
 
 		return convertInternal(targetType, targetClass, value);
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
index a8b67a2d0..3c6aff99d 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/impl/DateConverter.java
@@ -17,6 +17,9 @@ import java.util.Calendar;
 public class DateConverter extends AbstractConverter {
 	private static final long serialVersionUID = 1L;
 
+	/**
+	 * 单例
+	 */
 	public static final DateConverter INSTANCE = new DateConverter();
 
 	/**
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java b/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
index 7340064c9..079bd2090 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/getter/TypeGetter.java
@@ -1,6 +1,8 @@
 package cn.hutool.core.lang.getter;
 
+import cn.hutool.core.convert.CompositeConverter;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.convert.Converter;
 
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
@@ -89,7 +91,21 @@ public interface TypeGetter<K> {
 	 * @return 结果值
 	 */
 	default <T> T get(final K key, final Type type, final T defaultValue) {
-		return Convert.convert(type, getObj(key), defaultValue);
+		return get(key, type, CompositeConverter.getInstance(), defaultValue);
+	}
+
+	/**
+	 * 获取指定类型的值，默认自动转换值类型
+	 *
+	 * @param <T>          目标类型
+	 * @param key          键
+	 * @param type         目标类型
+	 * @param converter    自定义转换器
+	 * @param defaultValue 默认值
+	 * @return 结果值
+	 */
+	default <T> T get(final K key, final Type type, final Converter converter, final T defaultValue) {
+		return converter.convert(type, getObj(key), defaultValue);
 	}
 
 	/**
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java b/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
index 063cd7d04..bfcffeb5f 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONConfig.java
@@ -8,6 +8,7 @@ import cn.hutool.core.convert.impl.TemporalAccessorConverter;
 import cn.hutool.core.reflect.TypeUtil;
 import cn.hutool.core.text.StrUtil;
 import cn.hutool.json.convert.JSONConverter;
+import cn.hutool.json.serialize.JSONString;
 
 import java.io.Serializable;
 import java.time.temporal.TemporalAccessor;
@@ -56,9 +57,17 @@ public class JSONConfig implements Serializable {
 	 */
 	private boolean checkDuplicate;
 	/**
-	 * 自定义的类型转换器，用于在序列化、反序列化操作中实现对象类型转换
+	 * 自定义的类型转换器，用于在getXXX操作中自动转换类型
 	 */
 	private Converter converter = (type, value)->{
+		if(null == value){
+			return null;
+		}
+		if(value instanceof JSONString){
+			// 被JSONString包装的对象，获取其原始类型
+			value = ((JSONString) value).getRaw();
+		}
+
 		final Class<?> rawType = TypeUtil.getClass(type);
 		if(null == rawType){
 			return value;
@@ -67,12 +76,6 @@ public class JSONConfig implements Serializable {
 			return JSONConverter.INSTANCE.toJSON(value);
 		}
 		if(Date.class.isAssignableFrom(rawType) || TemporalAccessor.class.isAssignableFrom(rawType)){
-			// 用户指定了日期格式，获取日期属性时使用对应格式
-			final String valueStr = Convert.convertWithCheck(String.class, value, null, isIgnoreError());
-			if (null == valueStr) {
-				return null;
-			}
-
 			// 日期转换，支持自定义日期格式
 			final String format = getDateFormat();
 			if (StrUtil.isNotBlank(format)) {
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java b/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
index 0dab8cced..584619c40 100644
--- a/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONGetter.java
@@ -130,6 +130,6 @@ public interface JSONGetter<K> extends TypeGetter<K> {
 			return defaultValue;
 		}
 
-		return (T) getConfig().getConverter().convert(type, value, defaultValue);
+		return get(key, type, getConfig().getConverter(), defaultValue);
 	}
 }
diff --git a/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java b/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
index 96748a5f9..a7badde32 100644
--- a/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
+++ b/hutool-json/src/main/java/cn/hutool/json/convert/JSONConverter.java
@@ -41,6 +41,9 @@ import java.util.Map;
  * @since 6.0.0
  */
 public class JSONConverter implements Converter {
+	/**
+	 * 单例
+	 */
 	public static final JSONConverter INSTANCE = new JSONConverter(null);
 
 	static {
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java b/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
index de85eb3cb..3b67b80b4 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/DateJSONString.java
@@ -1,8 +1,6 @@
 package cn.hutool.json.serialize;
 
 import cn.hutool.core.convert.Convert;
-import cn.hutool.core.convert.ConvertException;
-import cn.hutool.core.convert.Converter;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.date.TemporalAccessorUtil;
 import cn.hutool.core.date.format.GlobalCustomFormat;
@@ -10,7 +8,6 @@ import cn.hutool.core.text.StrUtil;
 import cn.hutool.json.InternalJSONUtil;
 import cn.hutool.json.JSONConfig;
 
-import java.lang.reflect.Type;
 import java.time.MonthDay;
 import java.time.temporal.TemporalAccessor;
 import java.util.Calendar;
@@ -23,7 +20,7 @@ import java.util.Date;
  * @author looly
  * @since 6.0.0
  */
-public class DateJSONString implements JSONString, Converter {
+public class DateJSONString implements JSONString {
 
 	final Object dateObj;
 	final JSONConfig jsonConfig;
@@ -44,7 +41,8 @@ public class DateJSONString implements JSONString, Converter {
 	 *
 	 * @return 日期对象
 	 */
-	public Object getDateObj() {
+	@Override
+	public Object getRaw() {
 		return this.dateObj;
 	}
 
@@ -58,11 +56,6 @@ public class DateJSONString implements JSONString, Converter {
 		return formatDate(this.dateObj, this.jsonConfig.getDateFormat());
 	}
 
-	@Override
-	public Object convert(Type targetType, Object value) throws ConvertException {
-		return Convert.convert(targetType, this.dateObj);
-	}
-
 	/**
 	 * 按照给定格式格式化日期，格式为空时返回时间戳字符串<br>
 	 * 如果给定的格式是时间戳，直接返回时间戳字符串，如果是给定字符串格式，返回带双引号包装的字符串
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONString.java b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONString.java
index f00b9a244..0b740ab4c 100644
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/JSONString.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/JSONString.java
@@ -7,6 +7,7 @@ package cn.hutool.json.serialize;
  * @author Looly
  *
  */
+@FunctionalInterface
 public interface JSONString {
 
 	/**
@@ -15,4 +16,13 @@ public interface JSONString {
 	 * @return JSON字符串
 	 */
 	String toJSONString();
+
+	/**
+	 * 获取原始的对象，默认为this
+	 *
+	 * @return 原始对象
+	 */
+	default Object getRaw() {
+		return this;
+	}
 }
diff --git a/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java b/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
index 8695abb78..a8c7c9eaa 100755
--- a/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
+++ b/hutool-json/src/main/java/cn/hutool/json/serialize/TemporalAccessorSerializer.java
@@ -10,7 +10,12 @@ import java.time.LocalTime;
 import java.time.temporal.TemporalAccessor;
 
 /**
- * {@link TemporalAccessor}的JSON自定义序列化实现
+ * {@link TemporalAccessor}的JSON自定义序列化实现，支持包括：<br>
+ * <ul>
+ *     <li>LocalDate</li>
+ *     <li>LocalDateTime</li>
+ *     <li>LocalTime</li>
+ * </ul>
  *
  * @author looly
  * @since 5.7.22
@@ -27,6 +32,11 @@ public class TemporalAccessorSerializer implements JSONSerializer<JSONObject, Te
 
 	private final Class<? extends TemporalAccessor> temporalAccessorClass;
 
+	/**
+	 * 构造
+	 *
+	 * @param temporalAccessorClass TemporalAccessor实现类型
+	 */
 	public TemporalAccessorSerializer(final Class<? extends TemporalAccessor> temporalAccessorClass) {
 		this.temporalAccessorClass = temporalAccessorClass;
 	}