diff --git a/pkg/builder/builder_suite_test.go b/pkg/builder/builder_suite_test.go
index c2c3964d2..343849a2f 100644
--- a/pkg/builder/builder_suite_test.go
+++ b/pkg/builder/builder_suite_test.go
@@ -21,7 +21,7 @@ import (
 	. "github.com/onsi/gomega"
 )
 
-func TestOci(t *testing.T) {
+func TestBuilder(t *testing.T) {
 	RegisterFailHandler(Fail)
 	RunSpecs(t, "Builder Suite")
 }
diff --git a/pkg/vscode/types.go b/pkg/editor/vscode/types.go
similarity index 100%
rename from pkg/vscode/types.go
rename to pkg/editor/vscode/types.go
diff --git a/pkg/editor/vscode/vscode_suite_test.go b/pkg/editor/vscode/vscode_suite_test.go
new file mode 100644
index 000000000..5c378f419
--- /dev/null
+++ b/pkg/editor/vscode/vscode_suite_test.go
@@ -0,0 +1,27 @@
+// Copyright 2022 The MIDI Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package vscode
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestVSCode(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "VS Code Suite")
+}
diff --git a/pkg/editor/vscode/vscode_test.go b/pkg/editor/vscode/vscode_test.go
new file mode 100644
index 000000000..94a52def3
--- /dev/null
+++ b/pkg/editor/vscode/vscode_test.go
@@ -0,0 +1,81 @@
+// Copyright 2022 The MIDI Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package vscode
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Visual Studio Code", func() {
+	Describe("Plugin", func() {
+		It("should be able to parse", func() {
+			tcs := []struct {
+				name              string
+				expectedExtension string
+				expectedVersion   string
+				expectedPublisher string
+				expectedErr       bool
+			}{
+				{
+					name:              "ms-python.python-2021.12.1559732655",
+					expectedPublisher: "ms-python",
+					expectedExtension: "python",
+					expectedVersion:   "2021.12.1559732655",
+					expectedErr:       false,
+				},
+				{
+					name:              "ms-vscode.cpptools-1.7.1",
+					expectedPublisher: "ms-vscode",
+					expectedExtension: "cpptools",
+					expectedVersion:   "1.7.1",
+					expectedErr:       false,
+				},
+				{
+					name:              "github.copilot-1.12.5517",
+					expectedPublisher: "github",
+					expectedExtension: "copilot",
+					expectedVersion:   "1.12.5517",
+					expectedErr:       false,
+				},
+				{
+					name:              "dbaeumer.vscode-eslint-1.1.1",
+					expectedPublisher: "dbaeumer",
+					expectedExtension: "vscode-eslint",
+					expectedVersion:   "1.1.1",
+					expectedErr:       false,
+				},
+				{
+					name:        "test",
+					expectedErr: true,
+				},
+				{
+					name:        "test.test",
+					expectedErr: true,
+				},
+			}
+			for _, tc := range tcs {
+				p, err := ParsePlugin(tc.name)
+				if tc.expectedErr {
+					Expect(err).To(HaveOccurred())
+				} else {
+					Expect(err).ToNot(HaveOccurred())
+					Expect(p.Publisher).To(Equal(tc.expectedPublisher))
+					Expect(p.Extension).To(Equal(tc.expectedExtension))
+					Expect(p.Version).To(Equal(tc.expectedVersion))
+				}
+			}
+		})
+	})
+})
diff --git a/pkg/vscode/vsocde.go b/pkg/editor/vscode/vsocde.go
similarity index 89%
rename from pkg/vscode/vsocde.go
rename to pkg/editor/vscode/vsocde.go
index 8ba4f1060..7d92f2740 100644
--- a/pkg/vscode/vsocde.go
+++ b/pkg/editor/vscode/vsocde.go
@@ -96,10 +96,19 @@ func (c generalClient) DownloadOrCache(p Plugin) error {
 	return nil
 }
 
-func ParsePlugin(p string) (Plugin, error) {
+func ParsePlugin(p string) (*Plugin, error) {
 	indexPublisher := strings.Index(p, ".")
+	if indexPublisher == -1 {
+		return nil, errors.New("invalid publisher")
+	}
 	publisher := p[:indexPublisher]
-	indexExtension := strings.Index(p[indexPublisher:], "-") + indexPublisher
+
+	indexExtension := strings.LastIndex(p[indexPublisher:], "-")
+	if indexExtension == -1 {
+		return nil, errors.New("invalid extension")
+	}
+
+	indexExtension = indexPublisher + indexExtension
 	extension := p[indexPublisher+1 : indexExtension]
 	version := p[indexExtension+1:]
 	logrus.WithFields(logrus.Fields{
@@ -107,7 +116,7 @@ func ParsePlugin(p string) (Plugin, error) {
 		"extension": extension,
 		"version":   version,
 	}).Debug("vscode plugin is parsed")
-	return Plugin{
+	return &Plugin{
 		Publisher: publisher,
 		Extension: extension,
 		Version:   version,
diff --git a/pkg/lang/ir/graph.go b/pkg/lang/ir/graph.go
index 0becc2dc7..31539a335 100644
--- a/pkg/lang/ir/graph.go
+++ b/pkg/lang/ir/graph.go
@@ -24,9 +24,10 @@ import (
 	"github.com/moby/buildkit/client/llb"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
+
+	"github.com/tensorchord/MIDI/pkg/editor/vscode"
 	"github.com/tensorchord/MIDI/pkg/flag"
 	"github.com/tensorchord/MIDI/pkg/shell"
-	"github.com/tensorchord/MIDI/pkg/vscode"
 )
 
 func NewGraph() *Graph {
diff --git a/pkg/lang/ir/interface.go b/pkg/lang/ir/interface.go
index bab30910c..9ba86ed6d 100644
--- a/pkg/lang/ir/interface.go
+++ b/pkg/lang/ir/interface.go
@@ -3,7 +3,7 @@ package ir
 import (
 	"errors"
 
-	"github.com/tensorchord/MIDI/pkg/vscode"
+	"github.com/tensorchord/MIDI/pkg/editor/vscode"
 )
 
 func Base(os, language string) {
@@ -30,7 +30,7 @@ func VSCodePlugins(plugins []string) error {
 		if err != nil {
 			return err
 		}
-		DefaultGraph.VSCodePlugins = append(DefaultGraph.VSCodePlugins, plugin)
+		DefaultGraph.VSCodePlugins = append(DefaultGraph.VSCodePlugins, *plugin)
 	}
 	return nil
 }
diff --git a/pkg/lang/ir/types.go b/pkg/lang/ir/types.go
index 63b1ac3bd..bc8a6f5ea 100644
--- a/pkg/lang/ir/types.go
+++ b/pkg/lang/ir/types.go
@@ -15,7 +15,7 @@
 package ir
 
 import (
-	"github.com/tensorchord/MIDI/pkg/vscode"
+	"github.com/tensorchord/MIDI/pkg/editor/vscode"
 )
 
 // A Graph contains the state,