diff --git a/src/remote/activitypub/renderer/follow.ts b/src/remote/activitypub/renderer/follow.ts
index 0a1ae1a4b..89993d945 100644
--- a/src/remote/activitypub/renderer/follow.ts
+++ b/src/remote/activitypub/renderer/follow.ts
@@ -1,8 +1,8 @@
 import config from '../../../config';
-import { IRemoteUser } from '../../../models/user';
+import { IRemoteUser, ILocalUser } from '../../../models/user';
 
-export default ({ username }, followee: IRemoteUser) => ({
+export default (follower: ILocalUser, followee: IRemoteUser) => ({
 	type: 'Follow',
-	actor: `${config.url}/@${username}`,
+	actor: `${config.url}/@${follower.username}`,
 	object: followee.uri
 });
diff --git a/src/remote/activitypub/resolve-person.ts b/src/remote/activitypub/resolve-person.ts
index ac0900307..ddb8d6871 100644
--- a/src/remote/activitypub/resolve-person.ts
+++ b/src/remote/activitypub/resolve-person.ts
@@ -66,14 +66,12 @@ export default async (value, verifier?: string) => {
 		usernameLower: object.preferredUsername.toLowerCase(),
 		host,
 		hostLower,
-		account: {
-			publicKey: {
-				id: object.publicKey.id,
-				publicKeyPem: object.publicKey.publicKeyPem
-			},
-			inbox: object.inbox,
-			uri: id,
+		publicKey: {
+			id: object.publicKey.id,
+			publicKeyPem: object.publicKey.publicKeyPem
 		},
+		inbox: object.inbox,
+		uri: id
 	});
 
 	const [avatarId, bannerId] = (await Promise.all([
diff --git a/src/remote/request.ts b/src/remote/request.ts
index a0c69cf4e..81e7c05c7 100644
--- a/src/remote/request.ts
+++ b/src/remote/request.ts
@@ -8,7 +8,7 @@ import { ILocalUser } from '../models/user';
 
 const log = debug('misskey:activitypub:deliver');
 
-export default (user: ILocalUser, url, object) => new Promise((resolve, reject) => {
+export default (user: ILocalUser, url: string, object) => new Promise((resolve, reject) => {
 	log(`--> ${url}`);
 
 	const { protocol, hostname, port, pathname, search } = new URL(url);
diff --git a/src/server/api/endpoints/following/create.ts b/src/server/api/endpoints/following/create.ts
index d3cc549ca..0a642f50b 100644
--- a/src/server/api/endpoints/following/create.ts
+++ b/src/server/api/endpoints/following/create.ts
@@ -31,7 +31,7 @@ module.exports = (params, user) => new Promise(async (res, rej) => {
 	}, {
 		fields: {
 			data: false,
-			'profile': false
+			profile: false
 		}
 	});
 
diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index a8caa0ebc..36be2774f 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -4,7 +4,6 @@
 import $ from 'cafy';
 import User, { isValidName, isValidDescription, isValidLocation, isValidBirthday, pack } from '../../../../models/user';
 import event from '../../../../publishers/stream';
-import config from '../../../../config';
 
 /**
  * Update myself
@@ -17,7 +16,7 @@ import config from '../../../../config';
  */
 module.exports = async (params, user, _, isSecure) => new Promise(async (res, rej) => {
 	// Get 'name' parameter
-	const [name, nameErr] = $(params.name).optional.string().pipe(isValidName).$;
+	const [name, nameErr] = $(params.name).optional.nullable.string().pipe(isValidName).$;
 	if (nameErr) return rej('invalid name param');
 	if (name) user.name = name;
 
@@ -62,9 +61,9 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 			description: user.description,
 			avatarId: user.avatarId,
 			bannerId: user.bannerId,
-			'profile': user.profile,
-			'isBot': user.isBot,
-			'settings': user.settings
+			profile: user.profile,
+			isBot: user.isBot,
+			settings: user.settings
 		}
 	});
 
@@ -79,19 +78,4 @@ module.exports = async (params, user, _, isSecure) => new Promise(async (res, re
 
 	// Publish i updated event
 	event(user._id, 'i_updated', iObj);
-
-	// Update search index
-	if (config.elasticsearch.enable) {
-		const es = require('../../../db/elasticsearch');
-
-		es.index({
-			index: 'misskey',
-			type: 'user',
-			id: user._id.toString(),
-			body: {
-				name: user.name,
-				bio: user.bio
-			}
-		});
-	}
 });
diff --git a/src/server/api/endpoints/users/posts.ts b/src/server/api/endpoints/users/notes.ts
similarity index 100%
rename from src/server/api/endpoints/users/posts.ts
rename to src/server/api/endpoints/users/notes.ts