diff --git a/e_cmd.go b/e_cmd.go
index 0b75d3d..9979bd2 100644
--- a/e_cmd.go
+++ b/e_cmd.go
@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"strings"
 )
 
 const (
@@ -52,13 +51,13 @@ func (c *ECmd) InitWithFlag() error {
 	if err != nil {
 		return err
 	}
-	if !strings.HasPrefix(c.BundlePath, "/") {
+	if !path.IsAbs(c.BundlePath) {
 		c.BundlePath = path.Join(pwd, c.BundlePath)
 	}
-	if !strings.HasPrefix(c.DistPath, "/") {
+	if !path.IsAbs(c.DistPath) {
 		c.DistPath = path.Join(pwd, c.DistPath)
 	}
-	if !strings.HasPrefix(c.OutputPath, "/") {
+	if !path.IsAbs(c.OutputPath) {
 		c.OutputPath = path.Join(pwd, c.OutputPath)
 	}
 
diff --git a/main.go b/main.go
index 6ac4450..a9ec407 100644
--- a/main.go
+++ b/main.go
@@ -54,6 +54,13 @@ func main() {
 		log.Fatal(err)
 	}
 
+	// mkdir
+	if _, err = os.Stat(eCmd.OutputPath); os.IsNotExist(err) {
+		err := os.MkdirAll(eCmd.OutputPath, 0731)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
 	// build zip file
 	zFile, err := os.Create(path.Join(eCmd.OutputPath, app.OutputZipFileName()))
 	if err != nil {