diff --git a/naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java b/naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java
index 15baec29d..20ff10f9b 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java
@@ -80,6 +80,9 @@ public class DistroFilter implements Filter {
             if (StringUtils.isBlank(serviceName)) {
                 serviceName = req.getParameter("dom");
             }
+            if (StringUtils.isNotBlank(serviceName)) {
+                serviceName = serviceName.trim();
+            }
             Method method = filterBase.getMethod(req.getMethod(), path);
 
             if (method == null) {