diff --git a/sub/subController.go b/sub/subController.go
index 3abd7f1e..41431d1f 100644
--- a/sub/subController.go
+++ b/sub/subController.go
@@ -3,6 +3,7 @@ package sub
 import (
 	"encoding/base64"
 	"net"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 )
@@ -55,7 +56,10 @@ func (a *SUBController) initRouter(g *gin.RouterGroup) {
 
 func (a *SUBController) subs(c *gin.Context) {
 	subId := c.Param("subid")
-	host, _, _ := net.SplitHostPort(c.Request.Host)
+	host := c.Request.Host
+	if colonIndex := strings.LastIndex(host, ":"); colonIndex != -1 {
+		host, _, _ = net.SplitHostPort(c.Request.Host)
+	}
 	subs, header, err := a.subService.GetSubs(subId, host)
 	if err != nil || len(subs) == 0 {
 		c.String(400, "Error!")
@@ -80,7 +84,10 @@ func (a *SUBController) subs(c *gin.Context) {
 
 func (a *SUBController) subJsons(c *gin.Context) {
 	subId := c.Param("subid")
-	host, _, _ := net.SplitHostPort(c.Request.Host)
+	host := c.Request.Host
+	if colonIndex := strings.LastIndex(host, ":"); colonIndex != -1 {
+		host, _, _ = net.SplitHostPort(c.Request.Host)
+	}
 	jsonSub, header, err := a.subJsonService.GetJson(subId, host)
 	if err != nil || len(jsonSub) == 0 {
 		c.String(400, "Error!")
diff --git a/web/controller/util.go b/web/controller/util.go
index ac08f9af..65a7fca5 100644
--- a/web/controller/util.go
+++ b/web/controller/util.go
@@ -61,7 +61,11 @@ func html(c *gin.Context, name string, title string, data gin.H) {
 		data = gin.H{}
 	}
 	data["title"] = title
-	data["host"], _, _ = net.SplitHostPort(c.Request.Host)
+	host := c.Request.Host
+	if colonIndex := strings.LastIndex(host, ":"); colonIndex != -1 {
+		host, _, _ = net.SplitHostPort(c.Request.Host)
+	}
+	data["host"] = host
 	data["request_uri"] = c.Request.RequestURI
 	data["base_path"] = c.GetString("base_path")
 	c.HTML(http.StatusOK, name, getContext(data))