diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 0000000..08e105d
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 main
+
+import (
+	"os"
+
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli"
+
+	"github.com/apache/skywalking-cli/logger"
+)
+
+var log *logrus.Logger
+
+func init() {
+	log = logger.Log
+}
+
+func main() {
+	app := cli.NewApp()
+	app.Flags = []cli.Flag{
+		cli.StringFlag{
+			Name:  "config, c",
+			Usage: "path of settings.yml config. Use the file in the same folder as default.",
+		},
+	}
+	app.Commands = []cli.Command{serviceCmd}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
diff --git a/cmd/service.go b/cmd/service.go
new file mode 100644
index 0000000..8513965
--- /dev/null
+++ b/cmd/service.go
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 main
+
+import (
+	"github.com/apache/skywalking-cli/swctl/service"
+	"github.com/urfave/cli"
+)
+
+var serviceCmd = cli.Command{
+	Name: "service",
+	Flags: []cli.Flag{
+		cli.BoolFlag{
+			Name:  "list",
+			Usage: "list all available services.",
+		},
+	},
+	Action: func(c *cli.Context) {
+		ctl := service.NewService(c)
+
+		err := ctl.Exec()
+		if err != nil {
+			log.Fatal(err)
+		}
+	},
+}
diff --git a/swctl/service/list.go b/swctl/service/list.go
new file mode 100644
index 0000000..431032f
--- /dev/null
+++ b/swctl/service/list.go
@@ -0,0 +1,23 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 service
+
+func (s *service) showList() error {
+	return nil
+}
diff --git a/swctl/service/service.go b/swctl/service/service.go
new file mode 100644
index 0000000..bb2986a
--- /dev/null
+++ b/swctl/service/service.go
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 service
+
+import (
+	"github.com/urfave/cli"
+)
+
+type service struct {
+	flag *cli.Context
+	list bool
+}
+
+func NewService(flag *cli.Context) *service {
+	return &service{
+		flag: flag,
+		list: flag.Bool("list"),
+	}
+}
+
+func (s *service) Exec() (err error) {
+	if s.list {
+		err = s.showList()
+	}
+	return
+}