diff --git a/cmd/cmd_gen_cert.go b/cmd/cmd_gen_cert.go
new file mode 100644
index 0000000..a441825
--- /dev/null
+++ b/cmd/cmd_gen_cert.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"github.com/hiddify/libcore/utils"
+	"github.com/spf13/cobra"
+	"os"
+)
+
+var commandGenerateCertification = &cobra.Command{
+	Use:   "gen-cert",
+	Short: "Generate certification for web server",
+	Run: func(cmd *cobra.Command, args []string) {
+		err := os.MkdirAll("cert", 600)
+		if err != nil {
+			panic("Error: " + err.Error())
+		}
+		utils.GenerateCertificate("cert/server-cert.pem", "cert/server-key.pem", true)
+		utils.GenerateCertificate("cert/client-cert.pem", "cert/client-key.pem", false)
+	},
+}
diff --git a/cmd/main.go b/cmd/main.go
index b067212..779d241 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -23,6 +23,7 @@ var mainCommand = &cobra.Command{
 
 func init() {
 	mainCommand.AddCommand(commandService)
+	mainCommand.AddCommand(commandGenerateCertification)
 
 	commandService.AddCommand(commandServiceStart)
 	commandService.AddCommand(commandServiceStop)