diff --git a/client.ts b/client.ts
index f116114..ba06b1c 100644
--- a/client.ts
+++ b/client.ts
@@ -33,6 +33,14 @@ export class Client {
             hostname.endsWith(".e-hentai.org") ||
             hostname.endsWith(".exhentai.org");
     }
+    async redirect(url: string) {
+        const re = await this.get(url, { redirect: "manual" });
+        if (re.status == 301 || re.status == 302) {
+            const t = re.headers.get("location");
+            re.body?.cancel();
+            return t ? t : undefined;
+        } else return undefined;
+    }
     request(
         url: string | Request | URL,
         method: string | undefined = undefined,
diff --git a/page/MPVPage.ts b/page/MPVPage.ts
index f9fb211..657ca0d 100644
--- a/page/MPVPage.ts
+++ b/page/MPVPage.ts
@@ -22,7 +22,7 @@ export type MPVDispatchData = {
     ll: string;
     /**File search url. full url is `${base_url}${lo}` */
     lo: string;
-    /**`ori` or `Download original ${width} x ${height} ${file_size} source`*/
+    /**`org` or `Download original ${width} x ${height} ${file_size} source`*/
     o: string;
     /**Reload token*/
     s: string;
@@ -32,20 +32,59 @@ export type MPVDispatchData = {
     yres: string;
 };
 
+const ORG_REG = /^download original (\d+) x (\d+) (.*) source$/i;
+
 class MPVImage {
     base;
     /**Page number*/
     index;
     #mpv;
     data: MPVDispatchData | undefined;
+    #oxres: number | undefined;
+    #oyres: number | undefined;
+    redirected_url: string | undefined;
     constructor(base: MPVRawImage, index: number, mpv: MPVPage) {
         this.base = base;
         this.index = index;
         this.#mpv = mpv;
     }
+    get is_original() {
+        const t = this.data?.o;
+        if (!t) return undefined;
+        return t === "org";
+    }
     get name() {
         return this.base.n;
     }
+    get original_imgurl() {
+        const t = this.data?.lf;
+        if (!t) return undefined;
+        return `${this.#mpv.base_url}${t}`;
+    }
+    get origin_xres() {
+        if (this.is_original) return this.xres;
+        if (this.#oxres === undefined) {
+            const o = this.data?.o;
+            if (!o) return undefined;
+            const m = o.match(ORG_REG);
+            if (!m) return undefined;
+            const oxres = parseInt(m[1]);
+            this.#oxres = oxres;
+            return oxres;
+        } else return this.#oxres;
+    }
+    get origin_yres() {
+        if (this.is_original) return this.yres;
+        if (this.#oyres === undefined) {
+            const o = this.data?.o;
+            if (!o) return undefined;
+            const m = o.match(ORG_REG);
+            if (!m) return undefined;
+            const oyres = parseInt(m[2]);
+            this.#oyres = oyres;
+            return oyres;
+        } else return this.#oyres;
+    }
     get page_number() {
         return this.index;
     }
@@ -71,8 +110,32 @@ class MPVImage {
                 this.index,
                 this.page_token,
             );
+        } else {
+            this.data = await this.#mpv.image_dispatch(
+                this.index,
+                this.page_token,
+                this.data.s,
+            );
         }
     }
+    async #load_image(u: string) {
+        const re = await this.#mpv.client.get(u);
+        if (re.status !== 200) {
+            re.body?.cancel();
+            return undefined;
+        }
+        return re;
+    }
+    async load_original_image() {
+        if (this.redirected_url) {
+            const re = await this.#load_image(this.redirected_url);
+            if (re) return re;
+        }
+        const url = this.original_imgurl;
+        if (!url) return undefined;
+        this.redirected_url = await this.#mpv.client.redirect(url);
+        return await this.#load_image(this.redirected_url || url);
+    }
 }
 
 class MPVPage {
diff --git a/page/MPVPage_test.ts b/page/MPVPage_test.ts
index c060f21..61e6af1 100644
--- a/page/MPVPage_test.ts
+++ b/page/MPVPage_test.ts
@@ -1,13 +1,9 @@
 import { assertEquals } from "https://deno.land/std@0.188.0/testing/asserts.ts";
 import { Client } from "../client.ts";
 import { load_settings } from "../config.ts";
-import { API_PERMISSION } from "../test_base.ts";
 import { assert } from "https://deno.land/std@0.188.0/_util/asserts.ts";
 
-Deno.test({
-    name: "MPVPage_test",
-    permissions: API_PERMISSION,
-}, async () => {
+Deno.test("MPVPage_test", async () => {
     const cfg = await load_settings("./config.json");
     const client = new Client(cfg);
     const re = await client.fetchMPVPage(1473589, "b1f3c60a95");
@@ -20,7 +16,26 @@ Deno.test({
     assertEquals(p1.page_token, "7ffd92a751");
     await p1.load();
     assert(p1.data);
-    assertEquals(p1.xres, 2449);
-    assertEquals(p1.yres, 3427);
+    if (p1.is_original) {
+        assertEquals(p1.xres, 2449);
+        assertEquals(p1.yres, 3427);
+    }
+    assertEquals(p1.origin_xres, 2449);
+    assertEquals(p1.origin_yres, 3427);
     console.log(p1.data.i);
+    const p2 = re.imagelist[1];
+    assertEquals(p2.index, 2);
+    assertEquals(p2.name, "2.png");
+    assertEquals(p2.page_token, "95e59ae4b7");
+    await p2.load();
+    assert(p2.data);
+    assert(!p2.is_original);
+    assertEquals(p2.origin_xres, 3351);
+    assertEquals(p2.origin_yres, 4894);
+    console.log(p2.data.i);
+    console.log(p2.original_imgurl);
+    const r = await p2.load_original_image();
+    assert(r);
+    r.body?.cancel();
+    console.log(p2.redirected_url);
 });