diff --git a/app/common.php b/app/common.php
index 2715bbe..52a940c 100644
--- a/app/common.php
+++ b/app/common.php
@@ -62,7 +62,7 @@ function get_source_link($url)
         $resource_domain = get_system_config('resource_domain');
 
         if(empty($resource_domain)){
-            $resource_domain = request()->host().':'. request()->port();
+            $resource_domain = request()->host();
         }
         return 'http://'.$resource_domain.'/'.$url;
     }