diff --git a/package.json b/package.json
index 6a74d6a..dd698fa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "betternovelpia",
-    "version": "10.7.1",
+    "version": "10.7.2",
     "license": "UNLICENSED",
     "scripts": {
         "preinstall": "npx only-allow pnpm",
diff --git a/src/module/ViewNovelToCookie.ts b/src/module/ViewNovelToCookie.ts
index 048a1ff..2095b4c 100644
--- a/src/module/ViewNovelToCookie.ts
+++ b/src/module/ViewNovelToCookie.ts
@@ -43,18 +43,18 @@ export default {
         if (!loginKey || !userKey)
             return;
 
-        // const oldLoginKey = Cookies.get("LOGINKEY") ?? "";
-        // const oldUserKey = Cookies.get("USERKEY") ?? "";
-        //
-        // resetCookie("LOGINKEY", loginKey);
-        // resetCookie("USERKEY", userKey);
+        const oldLoginKey = Cookies.get("LOGINKEY") ?? "";
+        const oldUserKey = Cookies.get("USERKEY") ?? "";
 
-        // const data = await viewerData(location.pathname.substring(8), () => {
-        //     resetCookie("LOGINKEY", oldLoginKey);
-        //     resetCookie("USERKEY", oldUserKey);
-        // });
+        resetCookie("LOGINKEY", loginKey);
+        resetCookie("USERKEY", userKey);
 
-        const data = await viewerData(location.pathname.substring(8), `LOGINKEY=${loginKey}; USERKEY=${userKey};`);
+        const data = await viewerData(location.pathname.substring(8), () => {
+            resetCookie("LOGINKEY", oldLoginKey);
+            resetCookie("USERKEY", oldUserKey);
+        });
+
+        // const data = await viewerData(location.pathname.substring(8), `LOGINKEY=${loginKey}; USERKEY=${userKey};`);
 
         if (data.length <= 0)
             return;
diff --git a/src/util/ViewerData.ts b/src/util/ViewerData.ts
index 3e99041..c41c81d 100644
--- a/src/util/ViewerData.ts
+++ b/src/util/ViewerData.ts
@@ -1,45 +1,46 @@
-export async function viewerData(url: string, cookie: string): Promise<NovelData[]> {
-    return new Promise((resolve, reject) => {
-        GM_xmlhttpRequest({
-            method: "POST",
-            url: `/proc/viewer_data/${url}`,
-            data: "size=14",
-            headers: {
-                "Cookie": cookie,
-            },
-            cookie: cookie,
-            responseType: "json",
-            anonymous: true,
-            onload: ({response}) => {
-                resolve((response as { c: string, s: { text: string }[] }).s.map(({text}) => {
-                    return {
-                        text: text,
-                        size: 11,
-                        align: "left"
-                    };
-                }))
-            },
-            onerror: reject,
-        })
-    });
+import ky from "ky";
 
+export async function viewerData(url: string, code?: () => void): Promise<NovelData[]> {
+    // return new Promise((resolve, reject) => {
+    //     GM_xmlhttpRequest({
+    //         method: "POST",
+    //         url: `/proc/viewer_data/${url}`,
+    //         data: "size=14",
+    //         headers: {
+    //             "Cookie": cookie,
+    //         },
+    //         cookie: cookie,
+    //         responseType: "json",
+    //         anonymous: true,
+    //         onload: ({response}) => {
+    //             resolve((response as { c: string, s: { text: string }[] }).s.map(({text}) => {
+    //                 return {
+    //                     text: text,
+    //                     size: 11,
+    //                     align: "left"
+    //                 };
+    //             }))
+    //         },
+    //         onerror: reject,
+    //     })
+    // });
 
-    // try {
-    //     const response = await ky.post(`/proc/viewer_data/${url}`, {
-    //         timeout: 5000,
-    //         searchParams: {
-    //             size: "14"
-    //         }
-    //     }).json<{ c: string, s: { text: string }[] }>();
-    //
-    //     return response.s.map(({text}) => {
-    //         return {
-    //             text: text,
-    //             size: 11,
-    //             align: "left"
-    //         };
-    //     });
-    // } finally {
-    //     code?.();
-    // }
+    try {
+        const response = await ky.post(`/proc/viewer_data/${url}`, {
+            timeout: 5000,
+            searchParams: {
+                size: "14"
+            }
+        }).json<{ c: string, s: { text: string }[] }>();
+
+        return response.s.map(({text}) => {
+            return {
+                text: text,
+                size: 11,
+                align: "left"
+            };
+        });
+    } finally {
+        code?.();
+    }
 }