diff --git a/web/html/common/js.html b/web/html/common/js.html
index b8ee57b2..d400196b 100644
--- a/web/html/common/js.html
+++ b/web/html/common/js.html
@@ -14,6 +14,7 @@
 <script src="{{ .base_path }}assets/js/util/utils.js?{{ .cur_ver }}"></script>
 <script src="{{ .base_path }}assets/js/model/xray.js?{{ .cur_ver }}"></script>
 <script src="{{ .base_path }}assets/js/model/models.js?{{ .cur_ver }}"></script>
+<script src="{{ .base_path }}assets/js/langs.js"></script>
 <script>
     const basePath = '{{ .base_path }}';
     axios.defaults.baseURL = basePath;