diff --git a/ehentai_better_viewer.user.js b/ehentai_better_viewer.user.js
index 74abfbe..0af15b2 100644
--- a/ehentai_better_viewer.user.js
+++ b/ehentai_better_viewer.user.js
@@ -1,37 +1,19 @@
 // ==UserScript==
 // @name         E-Hentai better viewer
 // @namespace    https://github.com/lifegpc/userscript
-// @version      0.1.2
-// @description  Add a viewer to view original picture on website. Also support cache pictures to reduce Image Limit cost.
+// @version      0.2.0
+// @description  Add a viewer to view original picture on website.
 // @author       lifegpc
 // @match        https://*.e-hentai.org/s/*/*
 // @icon         https://e-hentai.org/favicon.ico
 // @grant        GM_getResourceText
 // @grant        GM_addElement
 // @grant        GM_addStyle
-// @grant        GM_xmlhttpRequest
 // @require      https://github.com/lifegpc/viewerjs/raw/main/dist/viewer.min.js
 // @resource     viewercss https://github.com/lifegpc/viewerjs/raw/main/dist/viewer.min.css
 // @run-at       document-start
-// @connect      hath.network
-// @connect      e-hentai.org
 // ==/UserScript==
 GM_addStyle(GM_getResourceText("viewercss"));
-async function fetchData(url) {
-    return new Promise((resolve, reject) => {
-        GM_xmlhttpRequest({method: 'GET', url, cookie: document.cookie, responseType: 'blob', onabort: reject, onerror: reject, onload: /**@param {{responseHeaders: string}} res*/(res) => {
-            console.log(res);
-            let headers = new Headers();
-            res.responseHeaders.split("\r\n").forEach((v) => {
-                v = v.trim();
-                if (!v.length) return;
-                let s = v.split(":");
-                headers.append(s[0], s.slice(1).join(":"));
-            });
-            resolve(new Response(res.response, {status: res.status, statusText: res.statusText, headers}));
-        }})
-    })
-}
 let cur_img = null;
 let obs = new MutationObserver((list) => {
     for (const m of list) {
@@ -66,43 +48,7 @@ let load = () => {
     if (original != null) {
         let ourl = original.href;
         console.log(ourl);
-        let getData = async () => {
-            let url = new URL(ourl);
-            url.searchParams.delete("key");
-            let curl = url.toString();
-            let cache = await caches.open("original-image");
-            let res = await cache.match(curl);
-            if (res === undefined) {
-                res = await fetchData(ourl, {mode: "no-cors", redirect: "follow"});
-                console.log(res.status, res.statusText);
-                if (!res.ok) throw new TypeError("Bad response status");
-                await cache.put(curl, res);
-                console.log("Added to cache:", curl);
-                res = await cache.match(curl);
-            } else console.log("Cache hited:", curl);
-            return res;
-        }
-        options.url = async () => {
-            let res = await getData();
-            return URL.createObjectURL(await res.blob());
-        }
-        original.href = 'javascript:void(0)';
-        let clickE = async () => {
-            let res = await getData();
-            original.href = URL.createObjectURL(await res.blob());
-            function get_download_name() {
-                if (res && res.headers.has("content-disposition")) {
-                    let v = res.headers.get("content-disposition");
-                    let s = v.split("filename=");
-                    if (s.length > 1) return s[1].trim();
-                }
-                return '';
-            }
-            original.download = get_download_name();
-            original.removeEventListener("click", clickE);
-            original.click();
-        };
-        original.addEventListener('click', clickE);
+        options.url = ourl;
     }
     console.log(options);
     let viewer = new Viewer(img, options);