diff --git a/app/common.php b/app/common.php
index 27ac5b9fe..1c4b7372e 100644
--- a/app/common.php
+++ b/app/common.php
@@ -160,6 +160,10 @@ function full_url(string $relativeUrl = '', string|bool $domain = true, string $
         $cdnUrl = Config::get('buildadmin.cdn_url');
         if (!$cdnUrl) {
             $cdnUrl = request()->upload['cdn'] ?? '//' . request()->host();
+            $port = request()->port();
+            if($port != 80){
+                $cdnUrl = request()->upload['cdn'] ?? $cdnUrl . ':' . $port;
+            }
         }
 
         if ($domain === true) {
diff --git a/app/common/library/upload/driver/Local.php b/app/common/library/upload/driver/Local.php
index dd496ff73..71e82e349 100644
--- a/app/common/library/upload/driver/Local.php
+++ b/app/common/library/upload/driver/Local.php
@@ -91,6 +91,10 @@ public function url(string $saveName, string|bool $domain = true, string $defaul
 
         if ($domain === true) {
             $domain = '//' . request()->host();
+            $port = request()->port();
+            if($port != 80){
+                $domain .= ':' . $port;
+            }
         } elseif ($domain === false) {
             $domain = '';
         }