diff --git a/src/api/endpoints/posts/timeline.ts b/src/api/endpoints/posts/timeline.ts
index 91cba0a04..6cc7825e6 100644
--- a/src/api/endpoints/posts/timeline.ts
+++ b/src/api/endpoints/posts/timeline.ts
@@ -77,7 +77,17 @@ module.exports = async (params, user, app) => {
 			channel_id: {
 				$in: watchingChannelIds
 			}
-		}]
+		}],
+		// mute
+		user_id: {
+			$nin: mutes
+		},
+		'_reply.user_id': {
+			$nin: mutes
+		},
+		'_repost.user_id': {
+			$nin: mutes
+		},
 	} as any;
 
 	if (sinceId) {
diff --git a/src/api/models/mute.ts b/src/api/models/mute.ts
new file mode 100644
index 000000000..16018b82f
--- /dev/null
+++ b/src/api/models/mute.ts
@@ -0,0 +1,3 @@
+import db from '../../db/mongodb';
+
+export default db.get('mute') as any; // fuck type definition