diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/net/url/URLDecoder.java b/hutool-core/src/main/java/org/dromara/hutool/core/net/url/URLDecoder.java
index 650b0b9e8..b1d7b8aaa 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/net/url/URLDecoder.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/net/url/URLDecoder.java
@@ -134,6 +134,11 @@ public class URLDecoder implements Serializable {
 		char c;
 		for (int i = 0; i < length; i++) {
 			c = str.charAt(i);
+			if(CharUtil.PLUS == c){
+				result.append(isPlusToSpace ? CharUtil.SPACE : c);
+				begin++;
+				continue;
+			}
 			if(ESCAPE_CHAR == c || CharUtil.isHexChar(c)){
 				continue;
 			}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/net/UrlDecoderTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/net/UrlDecoderTest.java
index 1dffef709..b47dba55f 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/net/UrlDecoderTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/net/UrlDecoderTest.java
@@ -16,6 +16,12 @@ public class UrlDecoderTest {
 		Assertions.assertEquals("+", URLDecoder.decodeForPath("+", CharsetUtil.UTF_8));
 	}
 
+	@Test
+	public void decodePlusTest() {
+		final String decode = URLDecoder.decode("+", CharsetUtil.UTF_8);
+		Assertions.assertEquals(" ", decode);
+	}
+
 	@Test
 	void issue3063Test() throws UnsupportedEncodingException {
 		// https://github.com/dromara/hutool/issues/3063