diff --git a/js/common.js b/js/common.js
index f6467fc..284acf5 100644
--- a/js/common.js
+++ b/js/common.js
@@ -48,9 +48,9 @@ function $ajaxget(url, data) {
             .get(url, {
                 emulateJSON: true,
                 withCredentials: true,
-                // headers: {
-                //     "Cache-Control": "max-age=3600",
-                // },
+                headers: {
+                    "Cache-Control": "max-age=3600",
+                },
             })
             .then((res) => {
                 var data = typeof res.data == "string" ? JSON.parse(res.data) : res.data;