diff --git a/README.md b/README.md
index 309dc0c..2948aa7 100644
--- a/README.md
+++ b/README.md
@@ -2,23 +2,33 @@
 
 自动获取本机 IP 并更新 CDN 源站地址，同时支持 IPV4 和 IPV6。
 
-## 已支持的厂商
+## Supported Cloud Services
 
 - Cloudflare
-- 腾讯云 ECDN
-- 阿里云 DCDN
+- Alibaba Cloud ECDN
+- Tencent Cloud DCDN
 
-## 配置
+## Config
 
-参考[示例](/config.example.toml)
+See [example](/config.example.toml)
 
-## 运行
+## Run
 
 ```shell
 ./ddns4cdn -c config.toml
 ```
 
-## Build for mobile
+## Build
+
+### Desktop
+
+```shell
+go build -C src -o ../ddns4cdn[.exe]
+```
+
+Set `GOOS` and `GOARCH` to build for other platforms.
+
+### Mobile
 
 ```shell
 cd src
diff --git a/src/main.go b/src/main.go
index 86a82cd..6100c6b 100644
--- a/src/main.go
+++ b/src/main.go
@@ -10,6 +10,8 @@ import (
 
 func main() {
 	config := flag.String("c", "config.toml", "config file path")
+	flag.Parse()
+
 	data, err := os.ReadFile(*config)
 	if err != nil {
 		fmt.Println(err)