diff --git a/src/server/router.ts b/src/server/router.ts
index 89d838b..cc50b20 100644
--- a/src/server/router.ts
+++ b/src/server/router.ts
@@ -59,7 +59,6 @@ router.get('/', async ctx => {
 	const user = token ? await getUserByMisshaiToken(token) : undefined;
 	
 	const isAvailable = user && await apiAvailable(user.host, user.token);
-	console.log(isAvailable);
 	if (user && isAvailable) {
 		await ctx.render('mypage', {
 			user,
@@ -176,8 +175,6 @@ router.get('/legacy-auth', async ctx => {
 		return;
 	}
 
-	console.log(host);
-	
 	const { accessToken, user } = await api<{ accessToken: string, user: Record<string, unknown> }>(host, 'auth/session/userkey', {
 		appSecret, token,
 	});
diff --git a/src/services/db.ts b/src/services/db.ts
index 4cfc7c8..ab62265 100644
--- a/src/services/db.ts
+++ b/src/services/db.ts
@@ -15,7 +15,7 @@ export const initDb = async (force = false): Promise<Connection> => {
 			return Promise.resolve(conn);
 		} catch (e) {
 			// noop
-			console.warn('connection is not fonud, so create');
+			console.warn('connection is not found, so create');
 		}
 	}
 
diff --git a/src/services/send.ts b/src/services/send.ts
index 98621dd..d28a84d 100644
--- a/src/services/send.ts
+++ b/src/services/send.ts
@@ -12,17 +12,17 @@ export const send = async (user: User): Promise<void> => {
 			text,
 		}, user.token);
 		if (res.error) {
-			throw res.error;
+			throw res.error || res;
 		}
 	} else if (user.alertMode === 'notification') {
-		console.log(`send ${user.username}@${user.host}'s misshaialert as a notification`);
+		console.info(`send ${user.username}@${user.host}'s misshaialert as a notification`);
 		const res = await api(user.host, 'notifications/create', {
 			header: 'みす廃あらーと',
 			icon: 'https://i.imgur.com/B991yTl.png',
 			body: text,
 		}, user.token);
 		if (res.error) {
-			throw res.error;
+			throw res.error || res;
 		}
 	} else {
 		console.info(`will not send ${user.username}@${user.host}'s misshaialert`);
diff --git a/src/services/worker.ts b/src/services/worker.ts
index 3976df4..d6fcdf1 100644
--- a/src/services/worker.ts
+++ b/src/services/worker.ts
@@ -2,11 +2,8 @@ import cron from 'node-cron';
 import delay from 'delay';
 
 import { Users } from '../models';
-import { api } from './misskey';
-import { format } from '../functions/format';
 import { deleteUser } from '../functions/users';
 import { updateScore } from '../functions/update-score';
-import { getScores } from '../functions/get-scores';
 import { send } from './send';
 
 export default (): void => {