diff --git a/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java b/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
index 1cce58bd1..38b7f80d5 100755
--- a/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
+++ b/hutool-http/src/main/java/cn/hutool/http/HttpUtil.java
@@ -615,7 +615,7 @@ public class HttpUtil {
 	 * @return 参数Map
 	 */
 	public static Map<String, List<String>> decodeParams(String paramsStr, String charset) {
-		return decodeParams(paramsStr, CharsetUtil.charset(charset));
+		return decodeParams(paramsStr, charset, false);
 	}
 
 	/**
@@ -624,10 +624,34 @@ public class HttpUtil {
 	 * @param paramsStr 参数字符串（或者带参数的Path）
 	 * @param charset   字符集
 	 * @return 参数Map
+	 */
+	public static Map<String, List<String>> decodeParams(String paramsStr, String charset, boolean isFormUrlEncoded) {
+		return decodeParams(paramsStr, CharsetUtil.charset(charset), isFormUrlEncoded);
+	}
+
+	/**
+	 * 将URL QueryString参数解析为Map
+	 *
+	 * @param paramsStr 参数字符串（或者带参数的Path）
+	 * @param charset   字符集
+	 * @return 参数Map
 	 * @since 5.2.6
 	 */
 	public static Map<String, List<String>> decodeParams(String paramsStr, Charset charset) {
-		final Map<CharSequence, CharSequence> queryMap = UrlQuery.of(paramsStr, charset).getQueryMap();
+		return decodeParams(paramsStr, charset, false);
+	}
+
+	/**
+	 * 将URL参数解析为Map（也可以解析Post中的键值对参数）
+	 *
+	 * @param paramsStr 参数字符串（或者带参数的Path）
+	 * @param charset   字符集
+	 * @param isFormUrlEncoded 是否为x-www-form-urlencoded模式，此模式下空格会编码为'+'
+	 * @return 参数Map
+	 */
+	public static Map<String, List<String>> decodeParams(String paramsStr, Charset charset, boolean isFormUrlEncoded) {
+		final Map<CharSequence, CharSequence> queryMap =
+				UrlQuery.of(paramsStr, charset, true, isFormUrlEncoded).getQueryMap();
 		if (MapUtil.isEmpty(queryMap)) {
 			return MapUtil.empty();
 		}
diff --git a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
index 124ae2bfd..05555f58a 100644
--- a/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
+++ b/hutool-http/src/main/java/cn/hutool/http/server/HttpServerRequest.java
@@ -331,7 +331,7 @@ public class HttpServerRequest extends HttpServerBase {
 			//解析URL中的参数
 			final String query = getQuery();
 			if(StrUtil.isNotBlank(query)){
-				this.paramsCache.putAll(HttpUtil.decodeParams(query, charset));
+				this.paramsCache.putAll(HttpUtil.decodeParams(query, charset, false));
 			}
 
 			// 解析multipart中的参数
@@ -341,7 +341,7 @@ public class HttpServerRequest extends HttpServerBase {
 				// 解析body中的参数
 				final String body = getBody();
 				if(StrUtil.isNotBlank(body)){
-					this.paramsCache.putAll(HttpUtil.decodeParams(body, charset));
+					this.paramsCache.putAll(HttpUtil.decodeParams(body, charset, true));
 				}
 			}
 		}
diff --git a/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java b/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
index fe9788dc9..e4532385e 100755
--- a/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
+++ b/hutool-http/src/test/java/cn/hutool/http/HttpUtilTest.java
@@ -3,6 +3,8 @@ package cn.hutool.http;
 import cn.hutool.core.codec.Base64;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.Console;
+import cn.hutool.core.net.NetUtil;
+import cn.hutool.core.net.url.UrlBuilder;
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.ReUtil;
 import org.junit.Assert;
@@ -378,4 +380,20 @@ public class HttpUtilTest {
 		final HttpRequest request = HttpRequest.of(url).method(Method.GET);
 		Console.log(request.execute().body());
 	}
+
+	@Test
+	public void httpParameterDecodeTest () {
+		String test = "this is test测试";
+		int port = NetUtil.getUsableLocalPort();
+		HttpUtil.createServer(port)
+				.addAction("/formEncoded", (req, resp) -> resp.write(req.getParam("test")))
+				.addAction("/urlEncoded", (req, resp) -> resp.write(req.getParam("test")))
+				.start();
+		String resp = HttpUtil.createPost(String.format("http://localhost:%s/formEncoded", port))
+				.form("test", test).execute().body();
+		Assert.assertEquals("Form请求参数解码", test, resp);
+		String urlGet = UrlBuilder.of(String.format("http://localhost:%s/urlEncoded", port)).addQuery("test", test).build();
+		String resp2 = HttpUtil.createGet(urlGet).execute().body();
+		Assert.assertEquals("QueryString请求参数编码", test, resp2);
+	}
 }