diff --git a/webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java
index ed7ae8c..72a9d3f 100644
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java
@@ -80,7 +80,7 @@ public class UrlUtils {
         if (i > 0) {
             domain = StringUtils.substring(domain, 0, i);
         }
-        return domain;
+        return removePort(domain);
     }
 
     public static String removePort(String domain) {