diff --git a/CHANGELOG.md b/CHANGELOG.md
index f78869409..2fb1977d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,7 @@
 * 【core   】     AsyncUtil.waitAny增加返回值（pr#473@Gitee）
 * 【core   】     Calculator.compare改为private（issue#1982@Github）
 * 【core   】     NumberUtil增加isOdd、isEven方法（pr#474@Gitee）
+* 【http   】     增加HttpGlobalConfig.setBoundary，删除MultipartBody.BOUNDARY和getContentType（issue#I4KSLY@Gitee）
 * 
 ### 🐞Bug修复
 * 【core   】     修复FileResource构造fileName参数无效问题（issue#1942@Github）
diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java b/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
index d45d23593..ae76d932d 100755
--- a/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpGlobalConfig.java
@@ -1,6 +1,7 @@
 package cn.hutool.http;
 
 import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.RandomUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.http.cookie.GlobalCookieManager;
 
@@ -21,6 +22,7 @@ public class HttpGlobalConfig implements Serializable {
 
 	protected static int timeout = -1;
 	private static boolean isAllowPatch = false;
+	private static String boundary = "--------------------Hutool_" + RandomUtil.randomString(16);
 
 	/**
 	 * 获取全局默认的超时时长
@@ -40,6 +42,26 @@ public class HttpGlobalConfig implements Serializable {
 		timeout = customTimeout;
 	}
 
+	/**
+	 * 获取全局默认的Multipart边界
+	 *
+	 * @return 全局默认的Multipart边界
+	 * @since 5.7.17
+	 */
+	public static String getBoundary() {
+		return boundary;
+	}
+
+	/**
+	 * 设置默认的Multipart边界
+	 *
+	 * @param customBoundary 自定义Multipart边界
+	 * @since 5.7.17
+	 */
+	synchronized public static void setBoundary(String customBoundary) {
+		boundary = customBoundary;
+	}
+
 	/**
 	 * 获取Cookie管理器，用于自定义Cookie管理
 	 *
diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpRequest.java b/hutool-http/src/main/java/cn/hutool/http/HttpRequest.java
index 12a14e699..67a43e027 100644
--- a/hutool-http/src/main/java/cn/hutool/http/HttpRequest.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpRequest.java
@@ -1228,9 +1228,10 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 	 * @throws IOException IO异常
 	 */
 	private void sendMultipart() throws IOException {
+		final MultipartBody multipartBody = MultipartBody.create(this.form, this.charset);
 		//设置表单类型为Multipart（文件上传）
-		this.httpConnection.header(Header.CONTENT_TYPE, MultipartBody.getContentType(), true);
-		MultipartBody.create(this.form, this.charset).writeClose(this.httpConnection.getOutputStream());
+		this.httpConnection.header(Header.CONTENT_TYPE, multipartBody.getContentType(), true);
+		multipartBody.writeClose(this.httpConnection.getOutputStream());
 	}
 
 	/**
diff --git a/hutool-http/src/main/java/cn/hutool/http/MultipartOutputStream.java b/hutool-http/src/main/java/cn/hutool/http/MultipartOutputStream.java
index 5ca620ad1..c944f3792 100644
--- a/hutool-http/src/main/java/cn/hutool/http/MultipartOutputStream.java
+++ b/hutool-http/src/main/java/cn/hutool/http/MultipartOutputStream.java
@@ -7,7 +7,6 @@ import cn.hutool.core.io.resource.MultiResource;
 import cn.hutool.core.io.resource.Resource;
 import cn.hutool.core.io.resource.StringResource;
 import cn.hutool.core.util.StrUtil;
-import cn.hutool.http.body.MultipartBody;
 
 import java.io.IOException;
 import java.io.OutputStream;
@@ -17,13 +16,11 @@ import java.nio.charset.Charset;
  * Multipart/form-data输出流封装<br>
  * 遵循RFC2388规范
  *
- * @since 5.7.17
  * @author looly
+ * @since 5.7.17
  */
 public class MultipartOutputStream extends OutputStream {
 
-	private static final String BOUNDARY = MultipartBody.BOUNDARY;
-	private static final String BOUNDARY_END = StrUtil.format("--{}--\r\n", BOUNDARY);
 	private static final String CONTENT_DISPOSITION_TEMPLATE = "Content-Disposition: form-data; name=\"{}\"\r\n";
 	private static final String CONTENT_DISPOSITION_FILE_TEMPLATE = "Content-Disposition: form-data; name=\"{}\"; filename=\"{}\"\r\n";
 
@@ -31,17 +28,32 @@ public class MultipartOutputStream extends OutputStream {
 
 	private final OutputStream out;
 	private final Charset charset;
+	private final String boundary;
+
 	private boolean isFinish;
 
 	/**
-	 * 构造
+	 * 构造，使用全局默认的边界字符串
 	 *
 	 * @param out     HTTP写出流
 	 * @param charset 编码
 	 */
 	public MultipartOutputStream(OutputStream out, Charset charset) {
+		this(out, charset, HttpGlobalConfig.getBoundary());
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param out      HTTP写出流
+	 * @param charset  编码
+	 * @param boundary 边界符
+	 * @since 5.7.17
+	 */
+	public MultipartOutputStream(OutputStream out, Charset charset, String boundary) {
 		this.out = out;
 		this.charset = charset;
+		this.boundary = boundary;
 	}
 
 	/**
@@ -101,8 +113,8 @@ public class MultipartOutputStream extends OutputStream {
 	 * @throws IORuntimeException IO异常
 	 */
 	public void finish() throws IORuntimeException {
-		if(false == isFinish){
-			write(BOUNDARY_END);
+		if (false == isFinish) {
+			write(StrUtil.format("--{}--\r\n", boundary));
 			this.isFinish = true;
 		}
 	}
@@ -139,7 +151,7 @@ public class MultipartOutputStream extends OutputStream {
 				// Content-Type: 类型[换行]
 				write(StrUtil.format(CONTENT_TYPE_FILE_TEMPLATE, contentType));
 			}
-		} else if(StrUtil.isNotEmpty(fileName)){
+		} else if (StrUtil.isNotEmpty(fileName)) {
 			// 根据name的扩展名指定互联网媒体类型，默认二进制流数据
 			write(StrUtil.format(CONTENT_TYPE_FILE_TEMPLATE,
 					HttpUtil.getMimeType(fileName, ContentType.OCTET_STREAM.getValue())));
@@ -156,9 +168,9 @@ public class MultipartOutputStream extends OutputStream {
 	 *     --分隔符(boundary)[换行]
 	 * </pre>
 	 */
-	private void beginPart(){
+	private void beginPart() {
 		// --分隔符(boundary)[换行]
-		write("--", BOUNDARY, StrUtil.CRLF);
+		write("--", boundary, StrUtil.CRLF);
 	}
 
 	/**
diff --git a/hutool-http/src/main/java/cn/hutool/http/body/MultipartBody.java b/hutool-http/src/main/java/cn/hutool/http/body/MultipartBody.java
index dbf955363..37077832f 100644
--- a/hutool-http/src/main/java/cn/hutool/http/body/MultipartBody.java
+++ b/hutool-http/src/main/java/cn/hutool/http/body/MultipartBody.java
@@ -2,8 +2,8 @@ package cn.hutool.http.body;
 
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.RandomUtil;
 import cn.hutool.http.ContentType;
+import cn.hutool.http.HttpGlobalConfig;
 import cn.hutool.http.MultipartOutputStream;
 
 import java.io.ByteArrayOutputStream;
@@ -20,7 +20,6 @@ import java.util.Map;
  */
 public class MultipartBody implements RequestBody {
 
-	public static final String BOUNDARY = "--------------------Hutool_" + RandomUtil.randomString(16);
 	private static final String CONTENT_TYPE_MULTIPART_PREFIX = ContentType.MULTIPART.getValue() + "; boundary=";
 
 	/**
@@ -31,6 +30,10 @@ public class MultipartBody implements RequestBody {
 	 * 编码
 	 */
 	private final Charset charset;
+	/**
+	 * 边界
+	 */
+	private final String boundary = HttpGlobalConfig.getBoundary();
 
 	/**
 	 * 根据已有表单内容，构建MultipartBody
@@ -48,8 +51,8 @@ public class MultipartBody implements RequestBody {
 	 *
 	 * @return Multipart的Content-Type类型
 	 */
-	public static String getContentType() {
-		return CONTENT_TYPE_MULTIPART_PREFIX + BOUNDARY;
+	public String getContentType() {
+		return CONTENT_TYPE_MULTIPART_PREFIX + boundary;
 	}
 
 	/**
@@ -70,7 +73,7 @@ public class MultipartBody implements RequestBody {
 	 */
 	@Override
 	public void write(OutputStream out) {
-		final MultipartOutputStream stream = new MultipartOutputStream(out, this.charset);
+		final MultipartOutputStream stream = new MultipartOutputStream(out, this.charset, this.boundary);
 		if (MapUtil.isNotEmpty(this.form)) {
 			this.form.forEach(stream::write);
 		}