diff --git a/src/app/@markdown.tsx b/src/app/@markdown.tsx
index 041763d..f70a7e5 100644
--- a/src/app/@markdown.tsx
+++ b/src/app/@markdown.tsx
@@ -10,6 +10,7 @@ import remarkGfm from "remark-gfm";
 import remarkMath from "remark-math";
 import remarkSlug from "remark-slug";
 import remarkToc from "remark-toc";
+import { cn } from "~/utils";
 
 import Icon from "~/components/Icon";
 
@@ -17,41 +18,59 @@ import "./highlight.css";
 
 type Props = {
   content: string;
+  view: "markdown" | "raw";
 };
-export default function Markdown({ content }: Props) {
+export default function Markdown({ content, view }: Props) {
   return (
-    <div className='markdown w-full rounded-[var(--radius)] p-3'>
-      <ReactMarkdown
-        className='w-full'
-        disallowedElements={["script"]}
-        remarkPlugins={[remarkGfm, remarkMath, remarkSlug, remarkToc]}
-        rehypePlugins={[
-          rehypeKatex,
-          rehypeRaw,
-          [rehypePrism, { ignoreMissing: true }],
-        ]}
-        components={{
-          p: ({ node, children, ...props }) => (
-            <p
-              {...props}
-              className='paragraph text-balance'
-            >
-              {children}
-            </p>
-          ),
-          pre: PreComponent,
-          code: ({ node, inline, className, children, ...props }) => (
-            <code
-              className={`${className} font-mono !text-sm`}
-              {...props}
-            >
-              {children}
-            </code>
-          ),
-        }}
+    <div className='flex flex-col p-3'>
+      <div
+        className={cn(
+          "markdown w-full rounded-[var(--radius)]",
+          view !== "raw" && "hidden",
+        )}
       >
-        {content}
-      </ReactMarkdown>
+        <pre className='w-full whitespace-pre-wrap break-words bg-transparent !p-0 shadow shadow-background'>
+          {content}
+        </pre>
+      </div>
+      <div
+        className={cn(
+          "markdown w-full rounded-[var(--radius)]",
+          view !== "markdown" && "hidden",
+        )}
+      >
+        <ReactMarkdown
+          className='w-full'
+          disallowedElements={["script"]}
+          remarkPlugins={[remarkGfm, remarkMath, remarkSlug, remarkToc]}
+          rehypePlugins={[
+            rehypeKatex,
+            rehypeRaw,
+            [rehypePrism, { ignoreMissing: true }],
+          ]}
+          components={{
+            p: ({ node, children, ...props }) => (
+              <p
+                {...props}
+                className='paragraph text-balance'
+              >
+                {children}
+              </p>
+            ),
+            pre: PreComponent,
+            code: ({ node, inline, className, children, ...props }) => (
+              <code
+                className={`${className} font-mono !text-sm`}
+                {...props}
+              >
+                {children}
+              </code>
+            ),
+          }}
+        >
+          {content}
+        </ReactMarkdown>
+      </div>
     </div>
   );
 }
diff --git a/src/app/@preview.layout.tsx b/src/app/@preview.layout.tsx
new file mode 100644
index 0000000..287dfce
--- /dev/null
+++ b/src/app/@preview.layout.tsx
@@ -0,0 +1,75 @@
+"use client";
+
+import { useState } from "react";
+import { z } from "zod";
+import { Schema_File } from "~/schema";
+
+import { Card, CardContent } from "~/components/ui/card";
+
+import { getFileType } from "~/utils/previewHelper";
+
+import PreviewAction from "./@preview.action";
+import PreviewAudio from "./@preview.audio";
+import PreviewDoc from "./@preview.doc";
+import PreviewImage from "./@preview.image";
+import PreviewManga from "./@preview.manga";
+import PreviewRich from "./@preview.rich";
+import PreviewUnknown from "./@preview.unknown";
+import PreviewVideo from "./@preview.video";
+import RichHeader from "./@rich-header";
+
+type Props = {
+  data: z.infer<typeof Schema_File>;
+  fileType: "unknown" | ReturnType<typeof getFileType>;
+};
+export default function FilePreviewLayout({ data, fileType }: Props) {
+  const [view, setView] = useState<"markdown" | "raw">("markdown");
+
+  return (
+    <>
+      <Card>
+        <RichHeader
+          title={data.name}
+          view={view}
+          onViewChange={setView}
+        />
+        <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
+          <div className='px-3'>
+            {fileType === "image" ? (
+              <PreviewImage file={data} />
+            ) : fileType === "audio" ? (
+              <PreviewAudio file={data} />
+            ) : fileType === "video" ? (
+              <PreviewVideo file={data} />
+            ) : fileType === "code" ? (
+              <PreviewRich
+                file={data}
+                code
+                view={view}
+              />
+            ) : fileType === "text" ? (
+              <PreviewRich
+                file={data}
+                view={view}
+              />
+            ) : fileType === "markdown" ? (
+              <PreviewRich
+                file={data}
+                view={view}
+              />
+            ) : fileType === "document" ? (
+              <PreviewDoc file={data} />
+            ) : fileType === "pdf" ? (
+              <PreviewDoc file={data} />
+            ) : fileType === "manga" ? (
+              <PreviewManga file={data} />
+            ) : (
+              <PreviewUnknown />
+            )}
+          </div>
+        </CardContent>
+      </Card>
+      <PreviewAction file={data} />
+    </>
+  );
+}
diff --git a/src/app/@preview.rich.tsx b/src/app/@preview.rich.tsx
index ff2095f..a546939 100644
--- a/src/app/@preview.rich.tsx
+++ b/src/app/@preview.rich.tsx
@@ -13,9 +13,11 @@ import { GetContent } from "./actions";
 
 type Props = {
   file: z.infer<typeof Schema_File>;
+  view: "markdown" | "raw";
   code?: boolean;
 };
-export default function PreviewRich({ file, code }: Props) {
+export default function PreviewRich({ file, code, view }: Props) {
+  const [fetchedContent, setFetchedContent] = useState<string>("");
   const [content, setContent] = useState<string>("");
   const [loading, setLoading] = useState<boolean>(true);
   const [error, setError] = useState<string>("");
@@ -30,11 +32,12 @@ export default function PreviewRich({ file, code }: Props) {
           setError("Looks like there is no content to preview");
           return;
         }
-        if (code) {
-          setContent(`\`\`\`${file.fileExtension}\n${text}\`\`\``);
-        } else {
-          setContent(text);
-        }
+        // setFetchedContent(text);
+        // if (code) {
+        //   setContent(`\`\`\`${file.fileExtension}\n${text}\`\`\``);
+        // } else {
+        setContent(text);
+        // }
       } catch (error) {
         const e = error as Error;
         console.error(e);
@@ -46,7 +49,7 @@ export default function PreviewRich({ file, code }: Props) {
   }, [file, code]);
 
   return (
-    <div className='flex min-h-[33dvh] w-full items-center justify-center py-3'>
+    <div className='flex h-fit min-h-[33dvh] w-full items-center justify-center py-3'>
       {loading ? (
         <div
           className={cn(
@@ -72,17 +75,27 @@ export default function PreviewRich({ file, code }: Props) {
         </div>
       ) : (
         <div
-          className={cn("relative w-full", expand ? "h-full" : "max-h-[50dvh]")}
+          className={cn(
+            "relative w-full overflow-hidden",
+            expand ? "h-full" : "max-h-[50dvh]",
+          )}
         >
           <div
             className={cn(
-              "h-full w-full",
+              "w-full overflow-hidden",
               expand
-                ? " [mask-image:linear-gradient(180deg,white_65%,white]"
-                : "max-h-[50dvh] [mask-image:linear-gradient(180deg,white_65%,rgba(255,255,255,0))]",
+                ? "[mask-image:linear-gradient(180deg,white_65%,white] h-full"
+                : "h-[50dvh] max-h-[50dvh] [mask-image:linear-gradient(180deg,white_65%,rgba(255,255,255,0))]",
             )}
           >
-            <Markdown content={content} />
+            <Markdown
+              content={
+                code && view === "markdown"
+                  ? `\`\`\`${file.fileExtension}\n${content}\`\`\``
+                  : content
+              }
+              view={view}
+            />
           </div>
           <div
             className={cn(
diff --git a/src/app/@readme.tsx b/src/app/@readme.tsx
new file mode 100644
index 0000000..31d4fb3
--- /dev/null
+++ b/src/app/@readme.tsx
@@ -0,0 +1,37 @@
+"use client";
+
+import { useState } from "react";
+
+import { Card, CardContent } from "~/components/ui/card";
+
+import Markdown from "./@markdown";
+import RichHeader from "./@rich-header";
+
+type Props = {
+  content: string;
+  title: string;
+};
+export default function Readme({ content, title }: Props) {
+  const [view, setView] = useState<"markdown" | "raw">("markdown");
+
+  return (
+    <div
+      slot='readme'
+      className='w-full'
+    >
+      <Card>
+        <RichHeader
+          title={title}
+          view={view}
+          onViewChange={setView}
+        />
+        <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
+          <Markdown
+            content={content}
+            view={view}
+          />
+        </CardContent>
+      </Card>
+    </div>
+  );
+}
diff --git a/src/app/@rich-header.tsx b/src/app/@rich-header.tsx
new file mode 100644
index 0000000..e3a2179
--- /dev/null
+++ b/src/app/@rich-header.tsx
@@ -0,0 +1,39 @@
+"use client";
+
+import { Button } from "~/components/ui/button";
+import { CardHeader, CardTitle } from "~/components/ui/card";
+import { Separator } from "~/components/ui/separator";
+
+type Props = {
+  title: string;
+  view: "markdown" | "raw";
+  onViewChange: (value: "markdown" | "raw") => void;
+};
+export default function RichHeader({ title, view, onViewChange }: Props) {
+  return (
+    <CardHeader className='pb-0'>
+      <div className='flex flex-col gap-3 mobile:flex-row mobile:items-center mobile:justify-between'>
+        <CardTitle>{title}</CardTitle>
+        <div className='flex w-full items-center mobile:w-fit'>
+          <Button
+            size={"sm"}
+            variant={view === "markdown" ? "default" : "secondary"}
+            onClick={() => onViewChange("markdown")}
+            className='w-full rounded-r-none mobile:w-fit'
+          >
+            Markdown
+          </Button>
+          <Button
+            size={"sm"}
+            variant={view === "raw" ? "default" : "secondary"}
+            onClick={() => onViewChange("raw")}
+            className='w-full rounded-l-none mobile:w-fit'
+          >
+            Raw
+          </Button>
+        </div>
+      </div>
+      <Separator />
+    </CardHeader>
+  );
+}
diff --git a/src/app/[...rest]/page.tsx b/src/app/[...rest]/page.tsx
index 97baa60..8d9cd9f 100644
--- a/src/app/[...rest]/page.tsx
+++ b/src/app/[...rest]/page.tsx
@@ -14,16 +14,9 @@ import { getFileType } from "~/utils/previewHelper";
 import FileBrowser from "../@explorer";
 import Header from "../@header";
 import HeaderButton from "../@header.button";
-import Markdown from "../@markdown";
 import Password from "../@password";
-import PreviewAction from "../@preview.action";
-import PreviewAudio from "../@preview.audio";
-import PreviewDoc from "../@preview.doc";
-import PreviewImage from "../@preview.image";
-import PreviewManga from "../@preview.manga";
-import PreviewRich from "../@preview.rich";
-import PreviewUnknown from "../@preview.unknown";
-import PreviewVideo from "../@preview.video";
+import FilePreviewLayout from "../@preview.layout";
+import Readme from "../@readme";
 import {
   CheckPassword,
   CheckPaths,
@@ -141,76 +134,51 @@ export default async function RestPage({ params: { rest } }: Props) {
         slot='content'
         className='w-full'
       >
-        <Card>
-          <CardHeader className='pb-0'>
-            {isFile ? (
-              <div className='flex w-full gap-3'>
-                <CardTitle className='line-clamp-2 flex-grow whitespace-pre-wrap break-all'>
-                  {data.name}
-                </CardTitle>
-              </div>
-            ) : (
-              <div className='flex w-full items-center justify-between gap-3'>
-                <CardTitle className='flex-grow'>Browse files</CardTitle>
-                <HeaderButton />
-              </div>
-            )}
-            <Separator />
-          </CardHeader>
-          <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
-            {isFile ? (
-              <div className='px-3'>
-                {fileType === "image" ? (
-                  <PreviewImage file={data} />
-                ) : fileType === "audio" ? (
-                  <PreviewAudio file={data} />
-                ) : fileType === "video" ? (
-                  <PreviewVideo file={data} />
-                ) : fileType === "code" ? (
-                  <PreviewRich
-                    file={data}
-                    code
-                  />
-                ) : fileType === "text" ? (
-                  <PreviewRich file={data} />
-                ) : fileType === "markdown" ? (
-                  <PreviewRich file={data} />
-                ) : fileType === "document" ? (
-                  <PreviewDoc file={data} />
-                ) : fileType === "pdf" ? (
-                  <PreviewDoc file={data} />
-                ) : fileType === "manga" ? (
-                  <PreviewManga file={data} />
-                ) : (
-                  <PreviewUnknown />
-                )}
-              </div>
-            ) : (
-              <FileBrowser
-                files={data.files}
-                nextPageToken={data.nextPageToken}
+        {isFile ? (
+          <FilePreviewLayout
+            data={data}
+            fileType={fileType || "unknown"}
+          />
+        ) : (
+          <>
+            <Card>
+              <CardHeader className='pb-0'>
+                <div className='flex w-full items-center justify-between gap-3'>
+                  <CardTitle className='flex-grow'>Browse files</CardTitle>
+                  <HeaderButton />
+                </div>
+                <Separator />
+              </CardHeader>
+              <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
+                <FileBrowser
+                  files={data.files}
+                  nextPageToken={data.nextPageToken}
+                />
+              </CardContent>
+            </Card>
+            {readme && (
+              <Readme
+                content={readme}
+                title={"README.md"}
               />
+              // <div
+              //   slot='readme'
+              //   className='w-full'
+              // >
+              //   <Card>
+              //     <CardHeader className='pb-0'>
+              //       <CardTitle>README.md</CardTitle>
+              //       <Separator />
+              //     </CardHeader>
+              //     <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
+              //       <Markdown content={readme} />
+              //     </CardContent>
+              //   </Card>
+              // </div>
             )}
-          </CardContent>
-        </Card>
+          </>
+        )}
       </div>
-      {readme && (
-        <div
-          slot='readme'
-          className='w-full'
-        >
-          <Card>
-            <CardHeader className='pb-0'>
-              <CardTitle>README.md</CardTitle>
-              <Separator />
-            </CardHeader>
-            <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
-              <Markdown content={readme} />
-            </CardContent>
-          </Card>
-        </div>
-      )}
-      {isFile && <PreviewAction file={data} />}
     </div>
   );
 }
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 3cd1812..b290e1b 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -6,7 +6,7 @@ import { Separator } from "~/components/ui/separator";
 import FileBrowser from "./@explorer";
 import Header from "./@header";
 import HeaderButton from "./@header.button";
-import Markdown from "./@markdown";
+import Readme from "./@readme";
 import { GetFiles, GetReadme } from "./actions";
 
 export const revalidate = 300;
@@ -43,20 +43,24 @@ export default async function RootPage() {
         </Card>
       </div>
       {readme && (
-        <div
-          slot='readme'
-          className='w-full'
-        >
-          <Card>
-            <CardHeader className='pb-0'>
-              <CardTitle>README.md</CardTitle>
-              <Separator />
-            </CardHeader>
-            <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
-              <Markdown content={readme} />
-            </CardContent>
-          </Card>
-        </div>
+        <Readme
+          content={readme}
+          title={"README.md"}
+        />
+        // <div
+        //   slot='readme'
+        //   className='w-full'
+        // >
+        //   <Card>
+        //     <CardHeader className='pb-0'>
+        //       <CardTitle>README.md</CardTitle>
+        //       <Separator />
+        //     </CardHeader>
+        //     <CardContent className='p-1.5 pt-0 tablet:p-3 tablet:pt-0'>
+        //       <Markdown content={readme} />
+        //     </CardContent>
+        //   </Card>
+        // </div>
       )}
     </div>
   );