diff --git a/app/common/model/user/UserInviteCode.php b/app/common/model/user/UserInviteCode.php
index 7860885..6aa581a 100644
--- a/app/common/model/user/UserInviteCode.php
+++ b/app/common/model/user/UserInviteCode.php
@@ -16,9 +16,9 @@ class UserInviteCode extends BaseModel{
 
     // 二维码内容
     public function getQrCodeTextAttr(){
-        $domain = 'https://' . app()->request->host();
+        $siteUrl = systemConfig('site_url');
 
-        return $domain. "?type=invite&code=" . $this->exchange_code;
+        return trim($siteUrl,'/'). "?type=invite&code=" . $this->exchange_code;
     }
 
 
diff --git a/app/common/model/user/UserVipExchangeCode.php b/app/common/model/user/UserVipExchangeCode.php
index 9f48226..865e510 100644
--- a/app/common/model/user/UserVipExchangeCode.php
+++ b/app/common/model/user/UserVipExchangeCode.php
@@ -18,9 +18,9 @@ class UserVipExchangeCode extends BaseModel{
 
     // 二维码内容
     public function getQrCodeTextAttr(){
-        $domain = 'https://' . app()->request->host();
+        $siteUrl = systemConfig('site_url');
 
-        return $domain. "?type=exchange&code=" . $this->exchange_code;
+        return trim($siteUrl,'/'). "?type=exchange&code=" . $this->exchange_code;
     }