diff --git "a/Always-use-\"local\"-to-proxy-video-through-the-server-without-creating-an-account.md" "b/Always-use-\"local\"-to-proxy-video-through-the-server-without-creating-an-account.md"
index 2689a16..1fca5e7 100644
--- "a/Always-use-\"local\"-to-proxy-video-through-the-server-without-creating-an-account.md"
+++ "b/Always-use-\"local\"-to-proxy-video-through-the-server-without-creating-an-account.md"
@@ -14,7 +14,7 @@ Than add the following script in Tampermonkey. It will always add `&local=true`
 // ==/UserScript==
 
 
-if (!(/[?&]quality=dash/).test(location.search)) {
+if (!(/[?&]local=/).test(location.search) && !(/[?&]quality=dash/).test(location.search)) {
   location.search += (location.search ? "&" : "?") + "local=true";
 }
 ```