diff --git a/template/template.v b/template/template.v
index 2e291bd..2868b7c 100644
--- a/template/template.v
+++ b/template/template.v
@@ -1,15 +1,12 @@
-/*
-何も作ってない
-*/
-
 module template
 
-struct Template {
-	template string
-}
-
-fn parse(template string, target map[string]any) string {
+pub fn parse(template string, target map[string]string) string {
+	mut content := template
+	for key in target.keys() {
+		at_key := '@' + key
+		value := target[key]
+		// assign to content
+		content = content.replace(at_key, value)
+	}
+	return content
 }
-
-
-fn execute() {}
\ No newline at end of file
diff --git a/vss.v b/vss.v
index 02fee08..8aaf258 100644
--- a/vss.v
+++ b/vss.v
@@ -4,9 +4,14 @@ import os
 import cli
 import toml
 import markdown
+import template
 
 const default_config = 'config.toml'
 
+const config_params = ['title']
+
+const default_template = 'layouts/_index.html'
+
 const default_index = 'index.md'
 
 const default_dist = 'dist'
@@ -31,22 +36,27 @@ fn get_paths(path string) []string {
 }
 
 fn get_config_map() map[string]string {
-	mut confg_map := map[string]string{}
+	mut config_map := map[string]string{}
 
 	// https://modules.vlang.io/toml.html
-	config := toml.parse_file(default_config)?
+	config := toml.parse_file(default_config) or { return config_map }
+
+	for param in config_params {
+		config_map[param] = config.value(param).string()
+	}
+	return config_map
 }
 
 fn generate_index_page() ? {
 	index_md := os.read_file(default_index)?
-
-	// for $tmpl value
-	title := config.value('title').string()
 	contents := markdown.to_html(index_md)
+	mut config_map := get_config_map()
+	config_map['contents'] = contents
+
+	template_content := os.read_file(default_template)?
+
+	index_html := template.parse(template_content, config_map)
 
-	// tmpl に変数を割り当てるのは今の所無理
-	// https://github.com/vlang/v/discussions/15068
-	index_html := $tmpl('layouts/_index.html')
 	dist := default_dist
 
 	if !os.exists(dist) {