diff --git a/cli/cli.go b/cli/cli.go
index dab3ee284..a5092a166 100644
--- a/cli/cli.go
+++ b/cli/cli.go
@@ -18,6 +18,7 @@ import (
 // defaultSFNFile is the default serverless file name
 const (
 	defaultSFNSourceFile     = "app.go"
+	defaultSFNSourceTSFile   = "app.ts"
 	defaultSFNTestSourceFile = "app_test.go"
 	defaultSFNCompliedFile   = "sfn.yomo"
 	defaultSFNWASIFile       = "sfn.wasm"
diff --git a/cli/run.go b/cli/run.go
index f134806e7..6aeb6282f 100644
--- a/cli/run.go
+++ b/cli/run.go
@@ -37,7 +37,7 @@ var runCmd = &cobra.Command{
 	Short: "Run a YoMo Stream Function",
 	Long:  "Run a YoMo Stream Function",
 	Run: func(cmd *cobra.Command, args []string) {
-		if err := parseFileArg(args, &opts, defaultSFNCompliedFile, defaultSFNWASIFile, defaultSFNSourceFile); err != nil {
+		if err := parseFileArg(args, &opts, defaultSFNCompliedFile, defaultSFNWASIFile, defaultSFNSourceFile, defaultSFNSourceTSFile); err != nil {
 			log.FailureStatusEvent(os.Stdout, err.Error())
 			return
 		}
@@ -91,7 +91,7 @@ func init() {
 	rootCmd.AddCommand(runCmd)
 
 	runCmd.Flags().StringVarP(&opts.ZipperAddr, "zipper", "z", "localhost:9000", "YoMo-Zipper endpoint addr")
-	runCmd.Flags().StringVarP(&opts.Name, "name", "n", "app", "yomo stream function name.")
+	runCmd.Flags().StringVarP(&opts.Name, "name", "n", "", "yomo stream function name.")
 	runCmd.Flags().StringVarP(&opts.ModFile, "modfile", "m", "", "custom go.mod")
 	runCmd.Flags().StringVarP(&opts.Credential, "credential", "d", "", "client credential payload, eg: `token:dBbBiRE7`")
 	runCmd.Flags().StringVarP(&opts.Runtime, "runtime", "r", "", "serverless runtime type")
diff --git a/cli/serverless/golang/templates/main.tmpl b/cli/serverless/golang/templates/main.tmpl
index f20ff6fbe..9e77d10de 100644
--- a/cli/serverless/golang/templates/main.tmpl
+++ b/cli/serverless/golang/templates/main.tmpl
@@ -68,7 +68,7 @@ func run(_ *cobra.Command, _ []string) {
 
 func init() {
 	rootCmd.Flags().StringVarP(&zipper, "zipper", "z", "localhost:9000", "YoMo-Zipper endpoint addr")
-	rootCmd.Flags().StringVarP(&name, "name", "n", "app", "yomo stream function name")
+	rootCmd.Flags().StringVarP(&name, "name", "n", "", "yomo stream function name")
 	rootCmd.Flags().StringVarP(&credential, "credential", "d", "", "client credential payload, eg: `token:dBbBiRE7`")
 	viper.SetEnvPrefix("YOMO_SFN")
 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
diff --git a/cli/serverless/golang/templates/main_rx.tmpl b/cli/serverless/golang/templates/main_rx.tmpl
index a8245391e..196f24bd1 100644
--- a/cli/serverless/golang/templates/main_rx.tmpl
+++ b/cli/serverless/golang/templates/main_rx.tmpl
@@ -72,7 +72,7 @@ func run(_ *cobra.Command, _ []string) {
 
 func init() {
 	rootCmd.Flags().StringVarP(&zipper, "zipper", "z", "localhost:9000", "YoMo-Zipper endpoint addr")
-	rootCmd.Flags().StringVarP(&name, "name", "n", "app", "yomo stream function name")
+	rootCmd.Flags().StringVarP(&name, "name", "n", "", "yomo stream function name")
 	rootCmd.Flags().StringVarP(&credential, "credential", "d", "", "client credential payload, eg: `token:dBbBiRE7`")
 	viper.SetEnvPrefix("YOMO_SFN")
 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
diff --git a/cli/serverless/nodejs/runtime.go b/cli/serverless/nodejs/runtime.go
index afe62c44e..7140d6b43 100644
--- a/cli/serverless/nodejs/runtime.go
+++ b/cli/serverless/nodejs/runtime.go
@@ -73,7 +73,7 @@ func (w *NodejsWrapper) WorkDir() string {
 }
 
 // Build defines how to build the serverless function.
-func (w *NodejsWrapper) Build() error {
+func (w *NodejsWrapper) Build(env []string) error {
 	// 1. generate .wrapper.ts file
 	dstPath := filepath.Join(w.workDir, wrapperTS)
 	_ = os.Remove(dstPath)
@@ -87,6 +87,7 @@ func (w *NodejsWrapper) Build() error {
 	cmd.Dir = w.workDir
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
+	cmd.Env = env
 	if err := cmd.Run(); err != nil {
 		return err
 	}
@@ -96,6 +97,7 @@ func (w *NodejsWrapper) Build() error {
 	cmd2.Dir = w.workDir
 	cmd2.Stdout = os.Stdout
 	cmd2.Stderr = os.Stderr
+	cmd2.Env = env
 	if err := cmd2.Run(); err != nil {
 		return err
 	}
@@ -104,11 +106,12 @@ func (w *NodejsWrapper) Build() error {
 }
 
 // Run runs the serverless function
-func (w *NodejsWrapper) Run() error {
+func (w *NodejsWrapper) Run(env []string) error {
 	cmd := exec.Command(w.nodePath, wrapperJS)
 	cmd.Dir = w.workDir
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
+	cmd.Env = env
 
 	return cmd.Run()
 }
diff --git a/cli/serverless/nodejs/serverless.go b/cli/serverless/nodejs/serverless.go
index d8d0768f1..64149a64e 100644
--- a/cli/serverless/nodejs/serverless.go
+++ b/cli/serverless/nodejs/serverless.go
@@ -2,6 +2,8 @@
 package nodejs
 
 import (
+	"os"
+
 	"github.com/yomorun/yomo/cli/serverless"
 	"github.com/yomorun/yomo/pkg/wrapper"
 )
@@ -31,12 +33,20 @@ func (s *nodejsServerless) Init(opts *serverless.Options) error {
 
 // Build calls wrapper.Build
 func (s *nodejsServerless) Build(_ bool) error {
-	return s.wrapper.Build()
+	return s.wrapper.Build(os.Environ())
 }
 
 // Run the wrapper.Run
 func (s *nodejsServerless) Run(verbose bool) error {
-	return wrapper.Run(s.name, s.zipperAddr, s.credential, s.wrapper)
+	err := serverless.LoadEnvFile(s.wrapper.workDir)
+	if err != nil {
+		return err
+	}
+	env := os.Environ()
+	if verbose {
+		env = append(env, "YOMO_LOG_LEVEL=debug")
+	}
+	return wrapper.Run(s.name, s.zipperAddr, s.credential, s.wrapper, env)
 }
 
 // Executable shows whether the program needs to be built
diff --git a/pkg/wrapper/wrapper.go b/pkg/wrapper/wrapper.go
index b3dfeac9f..20e9dd89c 100644
--- a/pkg/wrapper/wrapper.go
+++ b/pkg/wrapper/wrapper.go
@@ -21,21 +21,21 @@ type SFNWrapper interface {
 	// WorkDir returns the working directory of the serverless function to build and run.
 	WorkDir() string
 	// Build defines how to build the serverless function.
-	Build() error
+	Build(env []string) error
 	// Run defines how to run the serverless function.
-	Run() error
+	Run(env []string) error
 }
 
 // BuildAndRun builds and runs the serverless function.
-func BuildAndRun(name, zipperAddr, credential string, wrapper SFNWrapper) error {
-	if err := wrapper.Build(); err != nil {
+func BuildAndRun(name, zipperAddr, credential string, wrapper SFNWrapper, env []string) error {
+	if err := wrapper.Build(env); err != nil {
 		return err
 	}
-	return Run(name, zipperAddr, credential, wrapper)
+	return Run(name, zipperAddr, credential, wrapper, env)
 }
 
 // Run runs the serverless function.
-func Run(name, zipperAddr, credential string, wrapper SFNWrapper) error {
+func Run(name, zipperAddr, credential string, wrapper SFNWrapper, env []string) error {
 	sockPath := filepath.Join(wrapper.WorkDir(), "sfn.sock")
 	_ = os.Remove(sockPath)
 
@@ -53,7 +53,7 @@ func Run(name, zipperAddr, credential string, wrapper SFNWrapper) error {
 	errch := make(chan error)
 
 	go func() {
-		if err := wrapper.Run(); err != nil {
+		if err := wrapper.Run(env); err != nil {
 			errch <- err
 		}
 	}()