diff --git a/config/index.go b/config/index.go
new file mode 100644
index 0000000..7863bcc
--- /dev/null
+++ b/config/index.go
@@ -0,0 +1,43 @@
+package config
+
+import (
+	"os"
+
+	"gopkg.in/yaml.v3"
+)
+
+type AppConfig struct {
+	Port        int    `yaml:"port"`
+	WsUrl       string `yaml:"wsUrl"`
+	StunUrl     string `yaml:"stunUrl"`
+	ApiUrl      string `yaml:"apiUrl"`
+	AppName     string `yaml:"appName"`
+	SiteFileDir string `yaml:"siteFileDir"`
+}
+
+func LoadConfig() (*AppConfig, error) {
+	// 读取文件内容
+	data, err := os.ReadFile("config.yaml")
+	if err != nil {
+		return nil, err
+	}
+
+	// 解析 YAML
+	var cfg AppConfig
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
+}
+
+// 更新配置（写回文件）
+func SaveConfig(cfg *AppConfig) error {
+	data, err := yaml.Marshal(cfg)
+	if err != nil {
+		return err
+	}
+
+	// 写回文件，0644 表示文件权限
+	return os.WriteFile("config.yaml", data, 0644)
+}
diff --git a/go.mod b/go.mod
index da1529f..47ccbbb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module go-mobile-uiautomator
 
 go 1.25.1
+
+require gopkg.in/yaml.v3 v3.0.1
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..a62c313
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=