diff --git a/helper/wprest.php b/helper/wprest.php
index e446abc..8171b3f 100644
--- a/helper/wprest.php
+++ b/helper/wprest.php
@@ -110,3 +110,103 @@ if(!function_exists("get_wp_new_message")) {
 		return $new_message;
 	}
 }
+
+if(!function_exists("authenticate_wp")) {
+	function authenticate_wp($wp_server_url, $client_id, $client_secret, $route="", $code="", $scope="basic", $state="") {
+			$flag = false;
+
+			$wp_access_token = get_session("wp_access_token");
+			$result = array(
+				"redirect_uri" => false,
+				"response" => false
+			);
+
+			if(empty($wp_access_token)) {
+				if(empty($code)) {
+					// step 1
+					$redirect_uri = get_web_build_qs($wp_server_url . "/oauth/authorize", array(
+						"client_id" => $client_id,
+						"redirect_uri" => get_route_link($route),
+						"response_type" => "code",
+						"scope" => $scope,
+						"state" => $state
+					));
+					$result['redirect_uri'] = $redirect_uri;
+				} else {
+					// step 2
+					$response = get_web_json($wp_server_url . "/oauth/token/", "jsondata", array(
+						"headers" => array(
+							"Content-Type" => "application/x-www-form-urlencoded",
+							"Authorization" => sprintf("Basic %s", base64_encode($client_id . ":" . $client_secret))
+						),
+						"data" => array(
+							"grant_type" => "authorization_code",
+							"code" => $code,
+							"client_id" => $client_id,
+							"client_secret" => $client_secret,
+							"redirect_uri" => get_route_link($route),
+							"state" => $state
+						)
+					));
+
+					// store access token to session
+					set_session("wp_access_token", $response->access_token);
+					set_session("wp_expires_in", $response->expires_in);
+					set_session("wp_token_type", $response->token_type);
+					set_session("wp_scope", $response->scope);
+					set_session("refresh_token", $response->refresh_token);
+
+					// store respose to result
+					$result['redirect_uri'] = get_route_link($route);
+					$result['response'] = $response;
+				}
+
+				if(!array_key_empty("redirect_uri", $result)) {
+					redirect_uri($result['redirect_uri']);
+				}
+			} else {
+				$flag = true;
+			}
+
+			return $result;
+	}
+}
+
+if(!function_exists("write_wp_post")) {
+	function write_wp_post($wp_server_url, $access_token, $data=array()) {
+		$default_data = array(
+			"title" => "Untitled",
+			"content" => "insert your content",
+			"author" => 2,
+			"status" => "publish",
+			"categories" => ""
+		);
+
+		foreach($data as $k=>$v) {
+			$default_data[$k] = $v;
+		}
+
+		$response = get_web_json(get_web_build_qs($wp_server_url, array(
+				"rest_route" => "/wp/v2/posts"
+			)), "jsondata", array(
+				"headers" => array(
+					"Content-Type" => "application/x-www-form-urlencoded",
+					"Authorization" => "Bearer " . $access_token
+				),
+				"data" => $default_data
+			)
+		);
+
+		return $response;
+	}
+}
+
+if(!function_exists("get_wp_categories")) {
+	function get_wp_categories($wp_server_url, $access_token) {
+		$response = get_web_json(get_web_build_qs($wp_server_url, array(
+			"rest_route" => "/wp/v2/categories"
+		)), "get");
+
+		return $response;
+	}
+}
diff --git a/route/wppost.php b/route/wppost.php
new file mode 100644
index 0000000..ef1460b
--- /dev/null
+++ b/route/wppost.php
@@ -0,0 +1,48 @@
+<?php
+
+loadHelper("webpagetool");
+loadHelper("wprest");
+
+$route = "wppost";
+$wp_server_url = "http://wordpress.local";
+$wp_access_token = get_session("wp_access_token");
+
+$code = get_requested_value("code");
+$action = get_requested_value("action");
+
+$response = false;
+
+switch($action) {
+	case "write":
+		$form_data = array(
+			"title" => get_requested_value("title"),
+			"content" => get_requested_value("content"),
+			"author" => 2,
+			"status" => get_requested_value("status"),
+			"categories" => get_requested_value("categories")
+		);
+
+		// run post
+		$response = write_wp_post($wp_server_url, $wp_access_token, $form_data);
+		redirect_uri(get_route_link($route));
+
+		break;
+
+	default:
+		// set session token
+		set_session_token();
+
+		// authenticate
+		$client_id = "";
+		$client_secret = "";
+		authenticate_wp($wp_server_url, $client_id, $client_secret, $route, $code);
+
+		$categories = get_wp_categories($wp_server_url, $wp_access_token);
+		$data = array(
+			"route" => $route,
+			"categories" => $categories,
+			"_token" => get_session_token()
+		);
+
+		renderView("view_wppost", $data);
+}
diff --git a/view/view_wppost.php b/view/view_wppost.php
new file mode 100644
index 0000000..1c553af
--- /dev/null
+++ b/view/view_wppost.php
@@ -0,0 +1,62 @@
+<!doctype html>
+<html>
+<head>
+	<title>Write to Wordpress</title>
+	<link rel="stylesheet" href="https://unpkg.com/purecss@1.0.0/build/pure-min.css" integrity="sha384-nn4HPE8lTHyVtfCBi5yW9d20FjT8BJwUXyWZT9InLYax14RDjBj46LmSztkmNP9w" crossorigin="anonymous">
+</head>
+
+<body>
+	<div id="wrap">
+		<form method="post" action="<?php echo base_url(); ?>" class="pure-form pure-form-aligned">
+				<fieldset>
+						<legend>Write to Wordpress</legend>
+
+						<div class="hidden">
+							<input type="hidden" name="route" value="<?php echo $route; ?>">
+							<input type="hidden" name="action" value="write">
+							<input type="hidden" name="_token" value="<?php echo $_token; ?>">
+						</div>
+						<div class="pure-control-group">
+								<label for="categories">카테고리</label>
+								<select id="categories" name="categories">
+									<option value="">선택하세요</option>
+<?php
+									foreach($categories as $category) {
+?>
+									<option value="<?php echo $category->id; ?>"><?php echo $category->name; ?></option>
+<?php
+									}
+?>
+								</select>
+						</div>
+
+						<div class="pure-control-group">
+								<label for="title">제목</label>
+								<input id="title" type="text" name="title" placeholder="제목">
+						</div>
+
+						<div class="pure-control-group">
+								<label for="content">내용</label>
+								<textarea id="content" name="content" placeholder="내용"></textarea>
+						</div>
+
+						<div class="pure-control-group">
+								<label for="status">공개유형</label>
+								<select id="status" name="status">
+									<option value="publish">publish</option>
+									<option value="draft">draft</option>
+									<option value="future">future</option>
+									<option value="pending">pending</option>
+									<option value="pending">private</option>
+								</select>
+						</div>
+
+						<div class="pure-controls">
+								<button type="submit" class="pure-button pure-button-primary">등록</button>
+						</div>
+				</fieldset>
+		</form>
+	</div>
+</body>
+
+</html>