diff --git a/pkg/client/client.go b/pkg/client/client.go
index d575c9e0..5a1efdc0 100644
--- a/pkg/client/client.go
+++ b/pkg/client/client.go
@@ -37,6 +37,7 @@ import (
 	"kcl-lang.io/kpm/pkg/runner"
 	"kcl-lang.io/kpm/pkg/settings"
 	"kcl-lang.io/kpm/pkg/utils"
+	"kcl-lang.io/kpm/pkg/visitor"
 )
 
 // KpmClient is the client of kpm.
@@ -1720,6 +1721,37 @@ func (c *KpmClient) FetchOciManifestIntoJsonStr(opts opt.OciFetchOptions) (strin
 	return manifestJson, nil
 }
 
+// NewVisitor is a factory function to create a new Visitor.
+func NewVisitor(source downloader.Source, kpmcli *KpmClient) visitor.Visitor {
+	PkgVisitor := &visitor.PkgVisitor{
+		Settings:  kpmcli.GetSettings(),
+		LogWriter: kpmcli.logWriter,
+	}
+
+	if source.IsRemote() {
+		return &visitor.RemoteVisitor{
+			PkgVisitor:            PkgVisitor,
+			Downloader:            kpmcli.DepDownloader,
+			InsecureSkipTLSverify: kpmcli.insecureSkipTLSverify,
+		}
+	} else if source.IsLocalTarPath() || source.IsLocalTgzPath() {
+		return visitor.NewArchiveVisitor(PkgVisitor)
+	} else if source.IsLocalPath() {
+		rootPath, err := source.FindRootPath()
+		if err != nil {
+			return nil
+		}
+		kclmodpath := filepath.Join(rootPath, constants.KCL_MOD)
+		if utils.DirExists(kclmodpath) {
+			return PkgVisitor
+		} else {
+			return visitor.NewVirtualPkgVisitor(PkgVisitor)
+		}
+	} else {
+		return nil
+	}
+}
+
 // createDepRef will create a dependency reference for the dependency saved on the local filesystem.
 // On the unix-like system, it will create a symbolic link.
 // On the windows system, it will create a junction.
diff --git a/pkg/client/resolver.go b/pkg/client/resolver.go
index 87d1fb19..16304f07 100644
--- a/pkg/client/resolver.go
+++ b/pkg/client/resolver.go
@@ -5,6 +5,7 @@ import (
 
 	"kcl-lang.io/kpm/pkg/downloader"
 	pkg "kcl-lang.io/kpm/pkg/package"
+	"kcl-lang.io/kpm/pkg/visitor"
 )
 
 // ResolveOption is the option for resolving dependencies.
@@ -95,16 +96,24 @@ func (dr *DepsResolver) Resolve(options ...ResolveOption) error {
 	// visitorSelectorFunc selects the visitor for the source.
 	// For remote source, it will use the RemoteVisitor and enable the cache.
 	// For local source, it will use the PkgVisitor.
-	visitorSelectorFunc := func(source *downloader.Source) (Visitor, error) {
+	visitorSelectorFunc := func(source *downloader.Source) (visitor.Visitor, error) {
 		if source.IsRemote() {
-			PkgVisitor := NewRemoteVisitor(NewPkgVisitor(dr.kpmClient))
-			PkgVisitor.EnableCache = opts.EnableCache
-			if opts.CachePath == "" {
-				PkgVisitor.CachePath = dr.kpmClient.homePath
+			var cachePath string
+			if opts.CachePath != "" {
+				cachePath = opts.CachePath
 			} else {
-				PkgVisitor.CachePath = opts.CachePath
+				cachePath = dr.kpmClient.homePath
 			}
-			return PkgVisitor, nil
+			return &visitor.RemoteVisitor{
+				PkgVisitor: &visitor.PkgVisitor{
+					Settings:  &dr.kpmClient.settings,
+					LogWriter: dr.kpmClient.logWriter,
+				},
+				Downloader:            dr.kpmClient.DepDownloader,
+				InsecureSkipTLSverify: dr.kpmClient.insecureSkipTLSverify,
+				EnableCache:           opts.EnableCache,
+				CachePath:             cachePath,
+			}, nil
 		} else {
 			return NewVisitor(*source, dr.kpmClient), nil
 		}
diff --git a/pkg/visitor/test_data/test_visit_dir/kcl.mod b/pkg/visitor/test_data/test_visit_dir/kcl.mod
new file mode 100644
index 00000000..9b2415e7
--- /dev/null
+++ b/pkg/visitor/test_data/test_visit_dir/kcl.mod
@@ -0,0 +1,4 @@
+[package]
+name = "test_visit_dir"
+edition = "v0.10.0"
+version = "0.0.1"
diff --git a/pkg/visitor/test_data/test_visit_dir/kcl.mod.lock b/pkg/visitor/test_data/test_visit_dir/kcl.mod.lock
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/visitor/test_data/test_visit_dir/main.k b/pkg/visitor/test_data/test_visit_dir/main.k
new file mode 100644
index 00000000..fa7048e6
--- /dev/null
+++ b/pkg/visitor/test_data/test_visit_dir/main.k
@@ -0,0 +1 @@
+The_first_kcl_program = 'Hello World!'
\ No newline at end of file
diff --git a/pkg/visitor/test_data/test_visit_tar/kcl.mod b/pkg/visitor/test_data/test_visit_tar/kcl.mod
new file mode 100644
index 00000000..7bdbfc0d
--- /dev/null
+++ b/pkg/visitor/test_data/test_visit_tar/kcl.mod
@@ -0,0 +1,4 @@
+[package]
+name = "test_visit_tar"
+edition = "v0.10.0"
+version = "0.0.1"
diff --git a/pkg/visitor/test_data/test_visit_tar/kcl.mod.lock b/pkg/visitor/test_data/test_visit_tar/kcl.mod.lock
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/visitor/test_data/test_visit_tar/main.k b/pkg/visitor/test_data/test_visit_tar/main.k
new file mode 100644
index 00000000..fa7048e6
--- /dev/null
+++ b/pkg/visitor/test_data/test_visit_tar/main.k
@@ -0,0 +1 @@
+The_first_kcl_program = 'Hello World!'
\ No newline at end of file
diff --git a/pkg/visitor/test_data/test_visit_tar/test_visit_tar_0.0.1.tar b/pkg/visitor/test_data/test_visit_tar/test_visit_tar_0.0.1.tar
new file mode 100644
index 00000000..6facf8a0
Binary files /dev/null and b/pkg/visitor/test_data/test_visit_tar/test_visit_tar_0.0.1.tar differ
diff --git a/pkg/client/visitor.go b/pkg/visitor/visitor.go
similarity index 77%
rename from pkg/client/visitor.go
rename to pkg/visitor/visitor.go
index 0d151ded..c05729e5 100644
--- a/pkg/client/visitor.go
+++ b/pkg/visitor/visitor.go
@@ -1,7 +1,8 @@
-package client
+package visitor
 
 import (
 	"fmt"
+	"io"
 	"os"
 	"path/filepath"
 
@@ -10,6 +11,7 @@ import (
 	"kcl-lang.io/kpm/pkg/downloader"
 	"kcl-lang.io/kpm/pkg/opt"
 	pkg "kcl-lang.io/kpm/pkg/package"
+	"kcl-lang.io/kpm/pkg/settings"
 	"kcl-lang.io/kpm/pkg/utils"
 )
 
@@ -22,14 +24,8 @@ type Visitor interface {
 
 // PkgVisitor is the visitor for visiting a local package.
 type PkgVisitor struct {
-	kpmcli *KpmClient
-}
-
-// NewPkgVisitor creates a new PkgVisitor.
-func NewPkgVisitor(kpmcli *KpmClient) *PkgVisitor {
-	return &PkgVisitor{
-		kpmcli: kpmcli,
-	}
+	Settings  *settings.Settings
+	LogWriter io.Writer
 }
 
 // Visit visits a local package.
@@ -39,12 +35,15 @@ func (pv *PkgVisitor) Visit(s *downloader.Source, v visitFunc) error {
 	}
 	// Find the root path of the source.
 	// There must be a kcl.mod file in the root path.
-	rootPath, err := s.FindRootPath()
+	modPath, err := s.FindRootPath()
 	if err != nil {
 		return err
 	}
 
-	kclPkg, err := pv.kpmcli.LoadPkgFromPath(rootPath)
+	kclPkg, err := pkg.LoadKclPkgWithOpts(
+		pkg.WithPath(modPath),
+		pkg.WithSettings(pv.Settings),
+	)
 	if err != nil {
 		return err
 	}
@@ -90,8 +89,10 @@ func (vpv *VirtualPkgVisitor) Visit(s *downloader.Source, v visitFunc) error {
 // RemoteVisitor is the visitor for visiting a remote package.
 type RemoteVisitor struct {
 	*PkgVisitor
-	EnableCache bool
-	CachePath   string
+	EnableCache           bool
+	CachePath             string
+	Downloader            downloader.Downloader
+	InsecureSkipTLSverify bool
 }
 
 // NewRemoteVisitor creates a new RemoteVisitor.
@@ -118,21 +119,21 @@ func (rv *RemoteVisitor) Visit(s *downloader.Source, v visitFunc) error {
 		tmpDir = filepath.Join(tmpDir, constants.GitScheme)
 	}
 
-	credCli, err := rv.kpmcli.GetCredsClient()
+	credCli, err := downloader.LoadCredentialFile(rv.Settings.CredentialsFile)
 	if err != nil {
 		return err
 	}
 
 	defer os.RemoveAll(tmpDir)
-	err = rv.kpmcli.DepDownloader.Download(*downloader.NewDownloadOptions(
+	err = rv.Downloader.Download(*downloader.NewDownloadOptions(
 		downloader.WithLocalPath(tmpDir),
 		downloader.WithSource(*s),
-		downloader.WithLogWriter(rv.kpmcli.GetLogWriter()),
-		downloader.WithSettings(*rv.kpmcli.GetSettings()),
+		downloader.WithLogWriter(rv.LogWriter),
+		downloader.WithSettings(*rv.Settings),
 		downloader.WithCredsClient(credCli),
 		downloader.WithCachePath(rv.CachePath),
 		downloader.WithEnableCache(rv.EnableCache),
-		downloader.WithInsecureSkipTLSverify(rv.kpmcli.insecureSkipTLSverify),
+		downloader.WithInsecureSkipTLSverify(rv.InsecureSkipTLSverify),
 	))
 
 	if err != nil {
@@ -146,7 +147,10 @@ func (rv *RemoteVisitor) Visit(s *downloader.Source, v visitFunc) error {
 		}
 	}
 
-	kclPkg, err := rv.kpmcli.LoadPkgFromPath(pkgPath)
+	kclPkg, err := pkg.LoadKclPkgWithOpts(
+		pkg.WithPath(pkgPath),
+		pkg.WithSettings(rv.Settings),
+	)
 	if err != nil {
 		return err
 	}
@@ -212,7 +216,10 @@ func (av *ArchiveVisitor) Visit(s *downloader.Source, v visitFunc) error {
 		return err
 	}
 
-	kclPkg, err := av.kpmcli.LoadPkgFromPath(tmpDir)
+	kclPkg, err := pkg.LoadKclPkgWithOpts(
+		pkg.WithPath(tmpDir),
+		pkg.WithSettings(av.Settings),
+	)
 
 	if err != nil {
 		return err
@@ -220,25 +227,3 @@ func (av *ArchiveVisitor) Visit(s *downloader.Source, v visitFunc) error {
 
 	return v(kclPkg)
 }
-
-// NewVisitor is a factory function to create a new Visitor.
-func NewVisitor(source downloader.Source, kpmcli *KpmClient) Visitor {
-	if source.IsRemote() {
-		return NewRemoteVisitor(NewPkgVisitor(kpmcli))
-	} else if source.IsLocalTarPath() || source.IsLocalTgzPath() {
-		return NewArchiveVisitor(NewPkgVisitor(kpmcli))
-	} else if source.IsLocalPath() {
-		rootPath, err := source.FindRootPath()
-		if err != nil {
-			return nil
-		}
-		kclmodpath := filepath.Join(rootPath, constants.KCL_MOD)
-		if utils.DirExists(kclmodpath) {
-			return NewPkgVisitor(kpmcli)
-		} else {
-			return NewVirtualPkgVisitor(NewPkgVisitor(kpmcli))
-		}
-	} else {
-		return nil
-	}
-}
diff --git a/pkg/visitor/visitor_test.go b/pkg/visitor/visitor_test.go
new file mode 100644
index 00000000..e163c3ce
--- /dev/null
+++ b/pkg/visitor/visitor_test.go
@@ -0,0 +1,102 @@
+package visitor
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"gotest.tools/v3/assert"
+	"kcl-lang.io/kpm/pkg/downloader"
+	pkg "kcl-lang.io/kpm/pkg/package"
+	"kcl-lang.io/kpm/pkg/settings"
+)
+
+const testDataDir = "test_data"
+
+func getTestDir(subDir string) string {
+	pwd, _ := os.Getwd()
+	testDir := filepath.Join(pwd, testDataDir)
+	testDir = filepath.Join(testDir, subDir)
+
+	return testDir
+}
+
+func TestVisitPkgDir(t *testing.T) {
+	pkgDir := getTestDir("test_visit_dir")
+	pVisitor := PkgVisitor{}
+	source, err := downloader.NewSourceFromStr(pkgDir)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = pVisitor.Visit(source, func(pkg *pkg.KclPkg) error {
+		assert.Equal(t, pkg.GetPkgName(), "test_visit_dir")
+		assert.Equal(t, pkg.GetPkgVersion(), "0.0.1")
+		return nil
+	})
+	assert.NilError(t, err)
+}
+
+func TestVisitPkgTar(t *testing.T) {
+	pkgTar := filepath.Join(getTestDir("test_visit_tar"), "test_visit_tar-0.0.1.tar")
+	pVisitor := PkgVisitor{}
+	source, err := downloader.NewSourceFromStr(pkgTar)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = pVisitor.Visit(source, func(pkg *pkg.KclPkg) error {
+		assert.Equal(t, pkg.GetPkgName(), "test_visit_tar")
+		assert.Equal(t, pkg.GetPkgVersion(), "0.0.1")
+		return nil
+	})
+	assert.NilError(t, err)
+}
+
+func TestVisitPkgRemote(t *testing.T) {
+	var buf bytes.Buffer
+	remotePkgVisitor := RemoteVisitor{
+		PkgVisitor: &PkgVisitor{
+			LogWriter: &buf,
+			Settings:  settings.GetSettings(),
+		},
+		Downloader: &downloader.DepDownloader{},
+	}
+
+	tests := []struct {
+		sourceStr       string
+		expectedPkgName string
+		expectedPkgVer  string
+		expectedLog     string
+	}{
+		{
+			sourceStr:       "oci://ghcr.io/kcl-lang/helloworld?tag=0.1.2",
+			expectedPkgName: "helloworld",
+			expectedPkgVer:  "0.1.2",
+			expectedLog:     "downloading 'kcl-lang/helloworld:0.1.2' from 'ghcr.io/kcl-lang/helloworld:0.1.2'\n",
+		},
+		{
+			sourceStr:       "git://github.com/kcl-lang/flask-demo-kcl-manifests.git?branch=main",
+			expectedPkgName: "flask_manifests",
+			expectedPkgVer:  "0.0.1",
+			expectedLog:     "cloning 'https://github.com/kcl-lang/flask-demo-kcl-manifests.git' with branch 'main'\n",
+		},
+	}
+
+	for _, tt := range tests {
+		buf.Reset()
+		source, err := downloader.NewSourceFromStr(tt.sourceStr)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		err = remotePkgVisitor.Visit(source, func(pkg *pkg.KclPkg) error {
+			assert.Equal(t, pkg.GetPkgName(), tt.expectedPkgName)
+			assert.Equal(t, pkg.GetPkgVersion(), tt.expectedPkgVer)
+			return nil
+		})
+		assert.Equal(t, buf.String(), tt.expectedLog)
+		assert.NilError(t, err)
+	}
+}