diff --git a/main.ts b/main.ts
index 421eb5d..962c2cd 100644
--- a/main.ts
+++ b/main.ts
@@ -24,6 +24,7 @@ import { serve } from "http/server.ts";
 
 import { user_command } from "./user.ts";
 import { key_out_cmd } from "./keyout.ts";
+import { prepareDocs } from "./src/store/doc.ts";
 
 const github_markdown = await Deno.readTextFile(
   join(fromFileUrl(import.meta.url), "..", "static", "github-markdown.css"),
@@ -90,6 +91,7 @@ if (import.meta.main) {
       if (debug) {
         console.log("Debug mode enabled.");
       }
+      await prepareDocs();
       await start({
         port: port,
         hostname: hostname,
@@ -100,5 +102,6 @@ if (import.meta.main) {
 
   await cmd.parse(Deno.args);
 } else {
+  await prepareDocs();
   await start();
 }
diff --git a/test_data/한글/SUMMARY.md b/test_data/한글/SUMMARY.md
new file mode 100644
index 0000000..0e26c41
--- /dev/null
+++ b/test_data/한글/SUMMARY.md
@@ -0,0 +1,4 @@
+---
+title: "SUMMARY"
+tags: ["SUMMARY"]
+---
\ No newline at end of file