diff --git a/internal/pwru/types.go b/internal/pwru/types.go
index eb42333e..f7ec9a92 100644
--- a/internal/pwru/types.go
+++ b/internal/pwru/types.go
@@ -75,8 +75,8 @@ func (f *Flags) SetFlags() {
 	flag.StringVar(&f.FilterIfname, "filter-ifname", "", "filter skb ifname in --filter-netns (if not specified, use current netns)")
 	flag.UintVar(&f.FilterKprobeBatch, "filter-kprobe-batch", 10, "batch size for kprobe attaching/detaching")
 	flag.StringVar(&f.OutputTS, "timestamp", "none", "print timestamp per skb (\"current\", \"relative\", \"absolute\", \"none\")")
-	flag.BoolVar(&f.OutputMeta, "output-meta", false, "print skb metadata")
-	flag.BoolVar(&f.OutputTuple, "output-tuple", false, "print L4 tuple")
+	flag.BoolVar(&f.OutputMeta, "output-meta", true, "print skb metadata")
+	flag.BoolVar(&f.OutputTuple, "output-tuple", true, "print L4 tuple")
 	flag.BoolVar(&f.OutputSkb, "output-skb", false, "print skb")
 	flag.BoolVar(&f.OutputShinfo, "output-skb-shared-info", false, "print skb shared info")
 	flag.BoolVar(&f.OutputStack, "output-stack", false, "print stack")