diff --git a/config.example.yaml b/config.example.yaml
index 5dff392..170218f 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -69,3 +69,5 @@ postCommentUrl: http://wp.test/wp-comments-post.php
 trustIps: []
 # trust servername 信任的域名
 trustServerNames: ["xy.test","blog.xy.test"]
+# port
+port: 8082
diff --git a/config/config.go b/config/config.go
index 1afadef..db6bf49 100644
--- a/config/config.go
+++ b/config/config.go
@@ -3,7 +3,7 @@ package config
 import (
 	"fmt"
 	"gopkg.in/yaml.v2"
-	"io/ioutil"
+	"os"
 	"time"
 )
 
@@ -36,6 +36,7 @@ type Config struct {
 	PostCommentUrl          string          `yaml:"postCommentUrl"`
 	TrustIps                []string        `yaml:"trustIps"`
 	TrustServerNames        []string        `yaml:"trustServerNames"`
+	Port                    string          `yaml:"port"`
 }
 
 type Mail struct {
@@ -52,8 +53,11 @@ type Mysql struct {
 	Pool Pool `yaml:"pool"`
 }
 
-func InitConfig() error {
-	file, err := ioutil.ReadFile("config.yaml")
+func InitConfig(conf string) error {
+	if conf == "" {
+		conf = "config.yaml"
+	}
+	file, err := os.ReadFile(conf)
 	if err != nil {
 		return err
 	}
diff --git a/mail/mail_test.go b/mail/mail_test.go
index fac1e42..dfcbe25 100644
--- a/mail/mail_test.go
+++ b/mail/mail_test.go
@@ -6,7 +6,7 @@ import (
 )
 
 func TestSendMail(t *testing.T) {
-	config.InitConfig()
+	config.InitConfig("config.yaml")
 	type args struct {
 		mailTo  []string
 		subject string
diff --git a/main.go b/main.go
index f009a84..648dc9a 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"github/fthvgb1/wp-go/actions"
 	"github/fthvgb1/wp-go/actions/common"
 	"github/fthvgb1/wp-go/config"
@@ -13,8 +14,11 @@ import (
 )
 
 func init() {
+	var c string
+	flag.StringVar(&c, "c", "config.yaml", "config file")
+	flag.Parse()
 	rand.Seed(time.Now().UnixNano())
-	err := config.InitConfig()
+	err := config.InitConfig(c)
 	if err != nil {
 		panic(err)
 	}
@@ -52,7 +56,10 @@ func cronClearCache() {
 }
 
 func main() {
-	err := route.SetupRouter().Run(":8082")
+	if config.Conf.Port == "" {
+		config.Conf.Port = "80"
+	}
+	err := route.SetupRouter().Run(config.Conf.Port)
 	if err != nil {
 		panic(err)
 	}
diff --git a/phpass/phpass.go b/phpass/phpass.go
index 51ee5d8..59af774 100644
--- a/phpass/phpass.go
+++ b/phpass/phpass.go
@@ -13,7 +13,7 @@ import (
 	"unicode/utf8"
 )
 
-// PasswordHash 目前还不完善，只有encode64 getRandomBytes CryptPrivate 方法能用
+// PasswordHash 目前还不完善，只有 Encode64 getRandomBytes CryptPrivate 方法能用
 type PasswordHash struct {
 	itoa64             string
 	iterationCountLog2 int