diff --git a/others/debug/public/index.html b/others/debug/public/index.html
index f3449771..7245aa88 100644
--- a/others/debug/public/index.html
+++ b/others/debug/public/index.html
@@ -24,7 +24,7 @@ <h1 style="font-size: 1.5em">Read Barcodes from Camera - Debug</h1>
     ><input id="ipt-server-url" placeholder="server url, default ./collect" />
     <br />
     <div id="div-ui-container" style="width: 100%; height: calc(100vh - 150px)"></div>
-    <script src="//cdn.jsdelivr.net/npm/eruda"></script>
+    <script src="https://cdn.jsdelivr.net/npm/eruda"></script>
     <script src="https://cdn.jsdelivr.net/npm/dynamsoft-barcode-reader-bundle@10.4.3100/dist/dbr.bundle.min.js"></script>
     <script>
       eruda.init();