diff --git a/cmd/lotus-shed/verifreg.go b/cmd/lotus-shed/verifreg.go
index a448fcaf9..e7187f029 100644
--- a/cmd/lotus-shed/verifreg.go
+++ b/cmd/lotus-shed/verifreg.go
@@ -3,7 +3,9 @@ package main
 import (
 	"bytes"
 	"fmt"
+
 	"github.com/filecoin-project/lotus/build"
+	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/urfave/cli/v2"
@@ -199,7 +201,7 @@ var verifRegListVerifiersCmd = &cli.Command{
 			return err
 		}
 
-		vh, err := hamt.LoadNode(ctx, cst, st.Verifiers)
+		vh, err := hamt.LoadNode(ctx, cst, st.Verifiers, hamt.UseTreeBitWidth(5))
 		if err != nil {
 			return err
 		}
@@ -251,7 +253,7 @@ var verifRegListClientsCmd = &cli.Command{
 			return err
 		}
 
-		vh, err := hamt.LoadNode(ctx, cst, st.VerifiedClients)
+		vh, err := hamt.LoadNode(ctx, cst, st.VerifiedClients, hamt.UseTreeBitWidth(5))
 		if err != nil {
 			return err
 		}
@@ -312,14 +314,14 @@ var verifRegCheckClientCmd = &cli.Command{
 			return err
 		}
 
-		vh, err := hamt.LoadNode(ctx, cst, st.VerifiedClients)
+		vh, err := hamt.LoadNode(ctx, cst, st.VerifiedClients, hamt.UseTreeBitWidth(5))
 		if err != nil {
 			return err
 		}
 
 		var dcap verifreg.DataCap
 		if err := vh.Find(ctx, string(caddr.Bytes()), &dcap); err != nil {
-			return err
+			return xerrors.Errorf("failed to lookup address: %w", err)
 		}
 
 		fmt.Println(dcap)
@@ -361,7 +363,7 @@ var verifRegCheckVerifierCmd = &cli.Command{
 			return err
 		}
 
-		vh, err := hamt.LoadNode(ctx, cst, st.Verifiers)
+		vh, err := hamt.LoadNode(ctx, cst, st.Verifiers, hamt.UseTreeBitWidth(5))
 		if err != nil {
 			return err
 		}