diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/HeaderOperation.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/HeaderOperation.java
index 5d8ea25e7..67d2087f7 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/HeaderOperation.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/HeaderOperation.java
@@ -206,9 +206,9 @@ public interface HeaderOperation<T extends HeaderOperation<T>> {
 	}
 
 	/**
-	 * 获取内容编码
+	 * 获取压缩媒体类型
 	 *
-	 * @return String
+	 * @return 压缩媒体类型
 	 */
 	default String contentEncoding() {
 		return header(HeaderName.CONTENT_ENCODING);
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
index f1ff4ab45..939fd6d6d 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4BodyEntity.java
@@ -12,13 +12,12 @@
 
 package org.dromara.hutool.http.client.engine.httpclient4;
 
+import org.apache.http.entity.AbstractHttpEntity;
 import org.dromara.hutool.http.client.body.BytesBody;
 import org.dromara.hutool.http.client.body.HttpBody;
-import org.apache.http.entity.AbstractHttpEntity;
 
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.charset.Charset;
 
 /**
  * {@link HttpBody}转换为{@link org.apache.hc.core5.http.HttpEntity}对象
@@ -34,14 +33,14 @@ public class HttpClient4BodyEntity extends AbstractHttpEntity {
 	 * 构造
 	 *
 	 * @param contentType Content-Type类型
-	 * @param charset     自定义请求编码
+	 * @param contentEncoding 压缩媒体类型，如gzip、deflate等
 	 * @param chunked     是否块模式传输
 	 * @param body        {@link HttpBody}
 	 */
-	public HttpClient4BodyEntity(final String contentType, final Charset charset, final boolean chunked, final HttpBody body) {
+	public HttpClient4BodyEntity(final String contentType, final String contentEncoding, final boolean chunked, final HttpBody body) {
 		super();
 		setContentType(contentType);
-		setContentEncoding(null == charset ? null : charset.name());
+		setContentEncoding(contentEncoding);
 		setChunked(chunked);
 		this.body = body;
 	}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4Engine.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
index 273dfe371..9c35069dc 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4Engine.java
@@ -158,8 +158,7 @@ public class HttpClient4Engine implements ClientEngine {
 			requestBuilder.setEntity(new HttpClient4BodyEntity(
 				// 用户自定义的内容类型
 				message.header(HeaderName.CONTENT_TYPE),
-				// 用户自定义编码
-				message.charset(),
+				message.contentEncoding(),
 				message.isChunked(),
 				body));
 		}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
index f122f8337..e641f11e7 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5BodyEntity.java
@@ -18,7 +18,6 @@ import org.dromara.hutool.http.client.body.HttpBody;
 
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.charset.Charset;
 
 /**
  * {@link HttpBody}转换为{@link org.apache.hc.core5.http.HttpEntity}对象
@@ -34,12 +33,12 @@ public class HttpClient5BodyEntity extends AbstractHttpEntity {
 	 * 构造
 	 *
 	 * @param contentType Content-Type类型
-	 * @param charset 自定义请求编码
+	 * @param contentEncoding 压缩媒体类型，如gzip、deflate等
 	 * @param chunked 是否块模式传输
 	 * @param body {@link HttpBody}
 	 */
-	public HttpClient5BodyEntity(final String contentType, final Charset charset, final boolean chunked, final HttpBody body) {
-		super(contentType, null == charset ? null : charset.name(), chunked);
+	public HttpClient5BodyEntity(final String contentType, final String contentEncoding, final boolean chunked, final HttpBody body) {
+		super(contentType, contentEncoding, chunked);
 		this.body = body;
 	}
 
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5Engine.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
index 66af6bff7..29ae6b0d0 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5Engine.java
@@ -157,8 +157,7 @@ public class HttpClient5Engine implements ClientEngine {
 			request.setEntity(new HttpClient5BodyEntity(
 				// 用户自定义的内容类型
 				message.header(HeaderName.CONTENT_TYPE),
-				// 用户自定义编码
-				message.charset(),
+				message.contentEncoding(),
 				message.isChunked(),
 				body));
 		}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpRequestBody.java b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
index 9bbf37261..eb19a2888 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpRequestBody.java
@@ -34,6 +34,7 @@ public class OkHttpRequestBody extends okhttp3.RequestBody {
 		this.body = body;
 	}
 
+	@Override
 	public MediaType contentType() {
 		return null;
 	}
diff --git a/hutool-http/src/main/java/org/dromara/hutool/http/meta/HeaderName.java b/hutool-http/src/main/java/org/dromara/hutool/http/meta/HeaderName.java
index d7fa80742..415738aba 100644
--- a/hutool-http/src/main/java/org/dromara/hutool/http/meta/HeaderName.java
+++ b/hutool-http/src/main/java/org/dromara/hutool/http/meta/HeaderName.java
@@ -129,11 +129,11 @@ public enum HeaderName {
 	 */
 	WWW_AUTHENTICATE("WWW-Authenticate"),
 	/**
-	 * Cookie
+	 * Set-Cookie
 	 */
 	SET_COOKIE("Set-Cookie"),
 	/**
-	 * Content-Encoding
+	 * 压缩媒体类型：Content-Encoding
 	 */
 	CONTENT_ENCODING("Content-Encoding"),
 	/**