diff --git a/README.md b/README.md
index 08a9ba1..4cacb79 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ## wp-go
 a simple front of WordPress build with golang.
 
-一个go写的WordPress的前端，功能比较简单，只有列表页和详情页,rss2，主题只有一个twentyfifteen主题，插件的话只有一个简单的列表页的摘要生成和enlighter代码高亮。本身只用于展示文章，不支持restful api调用，添加评论走的转发请求到php的WordPress。因为大量用了泛型功能，所以要求go的版本在1.18以上。
+一个go写的WordPress的前端，功能比较简单，只有列表页和详情页,rss2，主题只有twentyfifteen和twentyseventeen两套主题，插件的话只有一个简单的列表页的摘要生成和enlighter代码高亮。本身只用于展示文章，添加评论走的转发请求到php的WordPress。因为大量用了泛型功能，所以要求go的版本在1.18及以上。
 
 #### 特色功能
 
diff --git a/config.example.yaml b/config.example.yaml
index a614e89..c0c07cf 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -23,6 +23,10 @@ Mail:
   Port: 465
   Ssl: true
 
+ssl:
+  cert: ""
+  key: ""
+
 # 最近文章缓存时间
 recentPostCacheTime: 5m
 # 分类缓存时间
diff --git a/internal/cmd/main.go b/internal/cmd/main.go
index 85a7254..b65c393 100644
--- a/internal/cmd/main.go
+++ b/internal/cmd/main.go
@@ -24,19 +24,19 @@ import (
 )
 
 var confPath string
-var port string
+var address string
 var middleWareReloadFn func()
 var intReg = regexp.MustCompile(`^\d`)
 
 func init() {
 	flag.StringVar(&confPath, "c", "config.yaml", "config file")
-	flag.StringVar(&port, "p", "", "port")
+	flag.StringVar(&address, "p", "", "listen address(port)")
 	flag.Parse()
-	if port == "" && os.Getenv("PORT") == "" {
-		port = "80"
+	if address == "" && os.Getenv("PORT") == "" {
+		address = "80"
 	}
-	if intReg.MatchString(port) && !strings.Contains(port, ":") {
-		port = ":" + port
+	if intReg.MatchString(address) && !strings.Contains(address, ":") {
+		address = ":" + address
 	}
 	rand.Seed(time.Now().UnixNano())
 	err := initConf(confPath)
@@ -129,8 +129,16 @@ func signalNotify() {
 func main() {
 	go signalNotify()
 	Gin, reloadFn := route.SetupRouter()
+	c := config.Conf.Load()
 	middleWareReloadFn = reloadFn
-	err := Gin.Run(port)
+	if c.Ssl.Key != "" && c.Ssl.Cert != "" {
+		err := Gin.RunTLS(address, c.Ssl.Cert, c.Ssl.Key)
+		if err != nil {
+			panic(err)
+		}
+		return
+	}
+	err := Gin.Run(address)
 	if err != nil {
 		panic(err)
 	}
diff --git a/internal/pkg/config/config.go b/internal/pkg/config/config.go
index 026020b..8302f16 100644
--- a/internal/pkg/config/config.go
+++ b/internal/pkg/config/config.go
@@ -11,6 +11,7 @@ import (
 var Conf safety.Var[Config]
 
 type Config struct {
+	Ssl                     Ssl             `yaml:"ssl"`
 	Mysql                   Mysql           `yaml:"mysql"`
 	Mail                    Mail            `yaml:"mail"`
 	RecentPostCacheTime     time.Duration   `yaml:"recentPostCacheTime"`
@@ -41,6 +42,11 @@ type Config struct {
 	PostOrder               string          `yaml:"postOrder"`
 }
 
+type Ssl struct {
+	Cert string `yaml:"cert"`
+	Key  string `yaml:"key"`
+}
+
 type Mail struct {
 	User  string `yaml:"user"`
 	Alias string `yaml:"alias"`
diff --git a/internal/plugins/gravatar.go b/internal/plugins/gravatar.go
index 1ebb7c5..dbb5cb1 100644
--- a/internal/plugins/gravatar.go
+++ b/internal/plugins/gravatar.go
@@ -2,18 +2,16 @@ package plugins
 
 import (
 	"fmt"
+	"github.com/fthvgb1/wp-go/helper/number"
 	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
-	"math/rand"
 	"net/url"
 	"strings"
-	"time"
 )
 
 func Gravatar(email string, isTls bool) (u string) {
 	email = strings.Trim(email, " \t\n\r\000\x0B")
-	rand.Seed(time.Now().UnixNano())
-	num := rand.Intn(3)
+	num := number.Rand(0, 2)
 	h := ""
 	if email != "" {
 		h = str.Md5(strings.ToLower(email))
diff --git a/internal/plugins/pagination.go b/internal/plugins/pagination.go
index bdc68d5..d4e93bf 100644
--- a/internal/plugins/pagination.go
+++ b/internal/plugins/pagination.go
@@ -29,7 +29,7 @@ var twentyFifteen = PageEle{
             <span class="meta-nav screen-reader-text">页 </span>%d</span>`,
 }
 
-func (p PageEle) Current(page int) string {
+func (p PageEle) Current(page, totalPage int) string {
 	return fmt.Sprintf(p.CurrentEle, page)
 }
 
diff --git a/plugin/pagination/pagination.go b/plugin/pagination/pagination.go
index 32b05ca..1783c4e 100644
--- a/plugin/pagination/pagination.go
+++ b/plugin/pagination/pagination.go
@@ -6,7 +6,7 @@ import (
 )
 
 type Elements interface {
-	Current(page int) string
+	Current(page, totalPage int) string
 	Prev(url string) string
 	Next(url string) string
 	Dots() string
@@ -68,7 +68,7 @@ func (p ParsePagination) ToHtml() (html string) {
 	for page := start; page <= end; page++ {
 		h := ""
 		if p.CurrentPage == page {
-			h = p.Current(page)
+			h = p.Current(page, p.TotalPage)
 		} else {
 			h = p.Middle(page, p.Url(p.Path, p.Query, page))
 		}