diff --git a/src/lib/components/Markdown.ts b/src/lib/components/Markdown.ts
index bf2396d..62a7dc2 100644
--- a/src/lib/components/Markdown.ts
+++ b/src/lib/components/Markdown.ts
@@ -1,11 +1,11 @@
 export default Perser;
 
 import { remark } from 'remark'
-import remarkgfm from 'remark-gfm'
+import remarkGfm from 'remark-gfm'
 import remarkBreaks from "remark-breaks"
-import remarkmath from 'remark-math'
+import remarkMath from 'remark-math'
 import remarkRehype from 'remark-rehype'
-import rehypeslug from 'rehype-slug'
+import rehypeSlug from 'rehype-slug'
 import rehypeKatex from 'rehype-katex'
 import rehypeHighlight from 'rehype-highlight'
 import rehypeExternalLinks from 'rehype-external-links'
@@ -16,11 +16,11 @@ import rehypeHeaderLinks from 'rehype-header-links'
 
 function Perser(mdtext: string): string {
     let md = remark()
-        .use(remarkgfm)     // Github Markdown
+        .use(remarkGfm)     // Github Markdown
         .use(remarkBreaks)  // 改行
-        .use(remarkmath)    // 数式
+        .use(remarkMath)    // 数式
         .use(remarkRehype, {allowDangerousHtml: true})
-        .use(rehypeslug)    // headingにidを設定
+        .use(rehypeSlug)    // headingにidを設定
         .use(rehypeKatex, {output:'mathml'})    // 数式
         .use(rehypeHighlight)   // Syntax highlight
         .use(rehypeExternalLinks, {target:'_blank', rel:['noreferrer','noopener']}) // 外部サイトを新規タブで開く