diff --git a/internal/cmd/build.go b/internal/cmd/build.go
index 3ebd40d3e9c225cca8c287005b05dde22cc7d2df..c048b5e6fc31396efc0b4f42c4b56afa54e8edc5 100644
--- a/internal/cmd/build.go
+++ b/internal/cmd/build.go
@@ -28,7 +28,7 @@ func NewCmdBuild() *cobra.Command {
 		},
 	}
 
-	cmd.Flags().StringVar(&opts.Filename, "file-name", "app.go", "Serverless function file (default is app.go)")
+	cmd.Flags().StringVarP(&opts.Filename, "file-name", "f", "app.go", "Serverless function file (default is app.go)")
 
 	return cmd
 }
diff --git a/internal/cmd/dev.go b/internal/cmd/dev.go
index fbe10207ee86c93eeef2de047640b9dbb7f22015..64f7700a394e97c7dd0f4a77c86cc72c31ac48f9 100644
--- a/internal/cmd/dev.go
+++ b/internal/cmd/dev.go
@@ -21,7 +21,7 @@ func NewCmdDev() *cobra.Command {
 
 	var cmd = &cobra.Command{
 		Use:   "dev",
-		Short: "Dev a YoMo Serverless Function.",
+		Short: "Dev a YoMo Serverless Function",
 		Long:  "Dev a YoMo Serverless Function with mocking yomo-source data from YCloud.",
 		Run: func(cmd *cobra.Command, args []string) {
 			slHandler, err := buildAndLoadHandler(&opts.baseOptions, args)
@@ -42,8 +42,8 @@ func NewCmdDev() *cobra.Command {
 		},
 	}
 
-	cmd.Flags().StringVar(&opts.Filename, "file-name", "app.go", "Serverless function file (default is app.go)")
-	cmd.Flags().IntVar(&opts.Port, "port", 4242, "Port is the port number of UDP host for Serverless function (default is 4242)")
+	cmd.Flags().StringVarP(&opts.Filename, "file-name", "f", "app.go", "Serverless function file (default is app.go)")
+	cmd.Flags().IntVarP(&opts.Port, "port",  "p", 4242, "Port is the port number of UDP host for Serverless function (default is 4242)")
 
 	return cmd
 }
diff --git a/internal/cmd/run.go b/internal/cmd/run.go
index f1bd9575f42d65f790e42fdf44286d6d632278a1..52c0c5d26134df041277cb7c8936250e92965b00 100644
--- a/internal/cmd/run.go
+++ b/internal/cmd/run.go
@@ -50,8 +50,8 @@ func NewCmdRun() *cobra.Command {
 		},
 	}
 
-	cmd.Flags().StringVar(&opts.Filename, "file-name", "app.go", "Serverless function file (default is app.go)")
-	cmd.Flags().IntVar(&opts.Port, "port", 4242, "Port is the port number of UDP host for Serverless function (default is 4242)")
+	cmd.Flags().StringVarP(&opts.Filename, "file-name", "f", "app.go", "Serverless function file (default is app.go)")
+	cmd.Flags().IntVarP(&opts.Port, "port", "p", 4242, "Port is the port number of UDP host for Serverless function (default is 4242)")
 
 	return cmd
 }