diff --git a/app/mark/page.jsx b/app/mark/page.jsx
new file mode 100644
index 0000000..716d9f9
--- /dev/null
+++ b/app/mark/page.jsx
@@ -0,0 +1,37 @@
+import { unified } from 'unified';
+import remarkGfm from "remark-gfm";
+import remarkParse from "remark-parse";
+import remarkRehype from "remark-rehype";
+import rehypeSanitize from "rehype-sanitize";
+import rehypeHighlight from "rehype-highlight";
+import rehypeReact from "rehype-react";
+import * as prod from 'react/jsx-runtime';
+
+import { readFile } from 'node:fs/promises';
+
+async function markPostString() {
+    let path = ""
+    if ('DUMMY_HTML_DIR' in process.env && typeof process.env.DUMMY_HTML_DIR === "string") {
+        path = process.env.DUMMY_HTML_DIR + "test1.md";
+    }
+    return await readFile(path, "utf-8")
+}
+
+
+export default async function Mark() {
+    let content = await markPostString();
+    let result = unified()
+        .use(remarkParse)
+        .use(remarkGfm)
+        .use(remarkRehype)
+        .use(rehypeSanitize)
+        .use(rehypeHighlight)
+        .use(rehypeReact, {
+            Fragment: prod.Fragment,
+            jsx: prod.jsx,
+            jsxs: prod.jsxs,
+        })
+        .processSync(content)
+
+    return result.result;
+}
\ No newline at end of file
diff --git a/app/mark/page.tsx b/app/mark/page.tsx
deleted file mode 100644
index 24cff28..0000000
--- a/app/mark/page.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-import { MarkPostString } from '@/components/dummyPost';
-import remarkGfm from "remark-gfm";
-import rehypeSanitize from "rehype-sanitize";
-import rehypeHighlight from "rehype-highlight";
-import remarkRehype from "remark-rehype";
-import remarkParse from "remark-parse";
-import { unified } from 'unified';
-import rehypeReact from "rehype-react";
-import * as prod from 'react/jsx-runtime';
-
-export default async function Mark() {
-    let content = await MarkPostString();
-    let result = unified()
-            .use(remarkParse)
-            .use(remarkGfm)
-            .use(remarkRehype)
-            .use(rehypeSanitize)
-            .use(rehypeHighlight)
-            .processSync(content)
-
-}
\ No newline at end of file