diff --git a/fine-spring/src/main/java/com/fr/third/springframework/web/util/UriComponentsBuilder.java b/fine-spring/src/main/java/com/fr/third/springframework/web/util/UriComponentsBuilder.java
index 659955479..46b90704d 100644
--- a/fine-spring/src/main/java/com/fr/third/springframework/web/util/UriComponentsBuilder.java
+++ b/fine-spring/src/main/java/com/fr/third/springframework/web/util/UriComponentsBuilder.java
@@ -66,7 +66,7 @@ public class UriComponentsBuilder implements Cloneable {
 
 	private static final String HTTP_PATTERN = "(?i)(http|https):";
 
-	private static final String USERINFO_PATTERN = "([^@\\[/?#]*)";
+	private static final String USERINFO_PATTERN = "([^@/?#]*)";
 
 	private static final String HOST_IPV4_PATTERN = "[^\\[/?#:]*";