diff --git a/go.mod b/go.mod
index c5aae75..db189c2 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,6 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/common v0.44.0
-	github.com/stretchr/testify v1.9.0
 	github.com/tencentyun/cos-go-sdk-v5 v0.7.40
 	go.opentelemetry.io/otel v1.24.0
 	go.opentelemetry.io/otel/trace v1.24.0
@@ -85,11 +84,11 @@ require (
 	github.com/mozillazg/go-httpheader v0.2.1 // indirect
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 // indirect
 	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/rs/xid v1.5.0 // indirect
 	github.com/sony/gobreaker v0.5.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
@@ -103,7 +102,6 @@ require (
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240624140628-dc46fd24d27d // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
diff --git a/providers/filesystem/filesystem_test.go b/providers/filesystem/filesystem_test.go
index f0e4a42..62b5cec 100644
--- a/providers/filesystem/filesystem_test.go
+++ b/providers/filesystem/filesystem_test.go
@@ -12,7 +12,6 @@ import (
 	"testing"
 
 	"github.com/efficientgo/core/testutil"
-	"github.com/stretchr/testify/require"
 
 	"github.com/thanos-io/objstore"
 )
@@ -68,11 +67,11 @@ func TestIter_CancelledContext(t *testing.T) {
 func TestIter(t *testing.T) {
 	dir := t.TempDir()
 	f, err := os.CreateTemp(dir, "test")
-	require.NoError(t, err)
+	testutil.Ok(t, err)
 	defer f.Close()
 
 	stat, err := f.Stat()
-	require.NoError(t, err)
+	testutil.Ok(t, err)
 
 	cases := []struct {
 		name          string