diff --git a/crmeb/app/common.php b/crmeb/app/common.php
index ac7806836..8d8575b0d 100644
--- a/crmeb/app/common.php
+++ b/crmeb/app/common.php
@@ -682,10 +682,10 @@ if (!function_exists('get_file_link')) {
         if (!$link) {
             return '';
         }
-        if (strstr('http', $link) === false) {
-            return app()->request->domain() . $link;
-        } else {
+        if (substr($link, 0, 4) === "http" || substr($link, 0, 2) === "//") {
             return $link;
+        } else {
+            return app()->request->domain() . $link;
         }
     }
 }