diff --git a/lib/consul/consul_discovery.go b/lib/consul/consul_discovery.go
index ce71204..7df5efa 100644
--- a/lib/consul/consul_discovery.go
+++ b/lib/consul/consul_discovery.go
@@ -203,7 +203,7 @@ func (d *ConsulDiscovery) watch() {
 					continue
 				}
 				for _, p := range ps {
-					if !strings.HasPrefix(p.Key, prefix) { // avoid prefix issue of consul List
+					if path.Dir(p.Key) != d.basePath {
 						continue
 					}
 					k := strings.TrimPrefix(p.Key, prefix)