diff --git a/web/assets/js/model/xray.js b/web/assets/js/model/xray.js
index 72b46bd6..3f4076d4 100644
--- a/web/assets/js/model/xray.js
+++ b/web/assets/js/model/xray.js
@@ -948,7 +948,7 @@ class Inbound extends XrayCommonClass {
                 return header.value;
             }
         }
-        return null;
+        return "";
     }
 
     get host() {