diff --git a/registry/nacos/v2/watcher.go b/registry/nacos/v2/watcher.go
index 24be217cd..158cdb49a 100644
--- a/registry/nacos/v2/watcher.go
+++ b/registry/nacos/v2/watcher.go
@@ -491,6 +491,7 @@ func (w *watcher) Stop() {
 	}
 
 	w.isStop = true
+	w.namingClient.CloseClient()
 	close(w.stop)
 	w.Ready(false)
 }