diff --git a/CHANGELOG.md b/CHANGELOG.md
index cde4ad96a6d85eef81e58d95dedf1f052a5684bd..460e75b22b031d639651cceabb280302ca9261ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@ ChangeLog
 =========
 
 -------------------
+### ✨Improvements
+* アンテナで除外キーワードを設定できるように
+
 ### 🐛Fixes
 * ハッシュタグをもっと見るできないのを修正
 * 無効になっているタイムラインでも使用できるかのように表示される問題を修正
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index da255351e4826e2407ba216f2152b99c2794dbb9..e65deb61c5895b34744e1946ab11e98bc7a1af59 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -286,6 +286,7 @@ manageAntennas: "アンテナの管理"
 name: "名前"
 antennaSource: "受信ソース"
 antennaKeywords: "受信キーワード"
+antennaExcludeKeywords: "除外キーワード"
 antennaKeywordsDescription: "スペースで区切るとAND指定になり、改行で区切るとOR指定になります"
 notifyAntenna: "新しいノートを通知する"
 withFileAntenna: "ファイルが添付されたノートのみ"
diff --git a/migration/1582210532752-antenna-exclude.ts b/migration/1582210532752-antenna-exclude.ts
new file mode 100644
index 0000000000000000000000000000000000000000..bff47a3ec6e16461a4777e4d1b756fc63c6cf939
--- /dev/null
+++ b/migration/1582210532752-antenna-exclude.ts
@@ -0,0 +1,14 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+export class antennaExclude1582210532752 implements MigrationInterface {
+    name = 'antennaExclude1582210532752'
+
+    public async up(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.query(`ALTER TABLE "antenna" ADD "excludeKeywords" jsonb NOT NULL DEFAULT '[]'`, undefined);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<any> {
+        await queryRunner.query(`ALTER TABLE "antenna" DROP COLUMN "excludeKeywords"`, undefined);
+    }
+
+}
diff --git a/src/client/pages/my-antennas/index.antenna.vue b/src/client/pages/my-antennas/index.antenna.vue
index d0259a55c65284c6fd03d17626a793e808e6d46b..2a9aebbcbf90be57f900850f4dc09a31ce429feb 100644
--- a/src/client/pages/my-antennas/index.antenna.vue
+++ b/src/client/pages/my-antennas/index.antenna.vue
@@ -30,6 +30,10 @@
 			<span>{{ $t('antennaKeywords') }}</span>
 			<template #desc>{{ $t('antennaKeywordsDescription') }}</template>
 		</mk-textarea>
+		<mk-textarea v-model="excludeKeywords">
+			<span>{{ $t('antennaExcludeKeywords') }}</span>
+			<template #desc>{{ $t('antennaKeywordsDescription') }}</template>
+		</mk-textarea>
 		<mk-switch v-model="caseSensitive">{{ $t('caseSensitive') }}</mk-switch>
 		<mk-switch v-model="withFile">{{ $t('withFileAntenna') }}</mk-switch>
 		<mk-switch v-model="notify">{{ $t('notifyAntenna') }}</mk-switch>
@@ -75,6 +79,7 @@ export default Vue.extend({
 			userGroupId: null,
 			users: '',
 			keywords: '',
+			excludeKeywords: '',
 			caseSensitive: false,
 			withReplies: false,
 			withFile: false,
@@ -107,6 +112,7 @@ export default Vue.extend({
 		this.userGroupId = this.antenna.userGroupId;
 		this.users = this.antenna.users.join('\n');
 		this.keywords = this.antenna.keywords.map(x => x.join(' ')).join('\n');
+		this.excludeKeywords = this.antenna.excludeKeywords.map(x => x.join(' ')).join('\n');
 		this.caseSensitive = this.antenna.caseSensitive;
 		this.withReplies = this.antenna.withReplies;
 		this.withFile = this.antenna.withFile;
@@ -126,7 +132,8 @@ export default Vue.extend({
 					notify: this.notify,
 					caseSensitive: this.caseSensitive,
 					users: this.users.trim().split('\n').map(x => x.trim()),
-					keywords: this.keywords.trim().split('\n').map(x => x.trim().split(' '))
+					keywords: this.keywords.trim().split('\n').map(x => x.trim().split(' ')),
+					excludeKeywords: this.excludeKeywords.trim().split('\n').map(x => x.trim().split(' ')),
 				});
 				this.$emit('created');
 			} else {
@@ -141,7 +148,8 @@ export default Vue.extend({
 					notify: this.notify,
 					caseSensitive: this.caseSensitive,
 					users: this.users.trim().split('\n').map(x => x.trim()),
-					keywords: this.keywords.trim().split('\n').map(x => x.trim().split(' '))
+					keywords: this.keywords.trim().split('\n').map(x => x.trim().split(' ')),
+					excludeKeywords: this.excludeKeywords.trim().split('\n').map(x => x.trim().split(' ')),
 				});
 			}
 
diff --git a/src/client/pages/my-antennas/index.vue b/src/client/pages/my-antennas/index.vue
index 8ac70ac37825b41878550f07eb9e335b9e5819d9..a5f6076ebff5bd222e0c7a1978ec6e869dcdd45b 100644
--- a/src/client/pages/my-antennas/index.vue
+++ b/src/client/pages/my-antennas/index.vue
@@ -53,6 +53,7 @@ export default Vue.extend({
 				userGroupId: null,
 				users: [],
 				keywords: [],
+				excludeKeywords: [],
 				withReplies: false,
 				caseSensitive: false,
 				withFile: false,
diff --git a/src/misc/check-hit-antenna.ts b/src/misc/check-hit-antenna.ts
index c229a07ebed82d6ae00d7a7d65d0e29ea4c81a21..0d72c3f34007b557543cf68f85eb5d28258dde6c 100644
--- a/src/misc/check-hit-antenna.ts
+++ b/src/misc/check-hit-antenna.ts
@@ -52,6 +52,19 @@ export async function checkHitAntenna(antenna: Antenna, note: Note, noteUser: Us
 		if (!matched) return false;
 	}
 
+	if (antenna.excludeKeywords.length > 0) {
+		if (note.text == null) return false;
+
+		const matched = antenna.excludeKeywords.some(keywords =>
+			keywords.every(keyword =>
+				antenna.caseSensitive
+					? note.text!.includes(keyword)
+					: note.text!.toLowerCase().includes(keyword.toLowerCase())
+			));
+		
+		if (matched) return false;
+	}
+
 	if (antenna.withFile) {
 		if (note.fileIds.length === 0) return false;
 	}
diff --git a/src/models/entities/antenna.ts b/src/models/entities/antenna.ts
index 7c2027b6ec126d3f4e57fbb4da8071792abbc344..bcfe09a8293c610b1da80466467cc101ce1d4206 100644
--- a/src/models/entities/antenna.ts
+++ b/src/models/entities/antenna.ts
@@ -71,6 +71,11 @@ export class Antenna {
 	})
 	public keywords: string[][];
 
+	@Column('jsonb', {
+		default: []
+	})
+	public excludeKeywords: string[][];
+
 	@Column('boolean', {
 		default: false
 	})
diff --git a/src/models/repositories/antenna.ts b/src/models/repositories/antenna.ts
index 9f8aa11347d0ea2a22b40c73004a9a522b040791..16ef2e5a390f506d025de2bfa03bbc91df096b48 100644
--- a/src/models/repositories/antenna.ts
+++ b/src/models/repositories/antenna.ts
@@ -21,6 +21,7 @@ export class AntennaRepository extends Repository<Antenna> {
 			createdAt: antenna.createdAt.toISOString(),
 			name: antenna.name,
 			keywords: antenna.keywords,
+			excludeKeywords: antenna.excludeKeywords,
 			src: antenna.src,
 			userListId: antenna.userListId,
 			userGroupId: userGroupJoining ? userGroupJoining.userGroupId : null,
diff --git a/src/server/api/endpoints/antennas/create.ts b/src/server/api/endpoints/antennas/create.ts
index 658b8221f2c3460635ea2ea7cde7526596c9a675..f11b198f8683440e3fe707df72d34164852da381 100644
--- a/src/server/api/endpoints/antennas/create.ts
+++ b/src/server/api/endpoints/antennas/create.ts
@@ -33,6 +33,10 @@ export const meta = {
 			validator: $.arr($.arr($.str))
 		},
 
+		excludeKeywords: {
+			validator: $.arr($.arr($.str))
+		},
+
 		users: {
 			validator: $.arr($.str)
 		},
@@ -102,6 +106,7 @@ export default define(meta, async (ps, user) => {
 		userListId: userList ? userList.id : null,
 		userGroupJoiningId: userGroupJoining ? userGroupJoining.id : null,
 		keywords: ps.keywords,
+		excludeKeywords: ps.excludeKeywords,
 		users: ps.users,
 		caseSensitive: ps.caseSensitive,
 		withReplies: ps.withReplies,
diff --git a/src/server/api/endpoints/antennas/update.ts b/src/server/api/endpoints/antennas/update.ts
index 520e17c4ae0a8960c72a23709e376154d724f19f..ab4ce57937e92d8fba15c872c2461835ad23ebbd 100644
--- a/src/server/api/endpoints/antennas/update.ts
+++ b/src/server/api/endpoints/antennas/update.ts
@@ -36,6 +36,10 @@ export const meta = {
 			validator: $.arr($.arr($.str))
 		},
 
+		excludeKeywords: {
+			validator: $.arr($.arr($.str))
+		},
+
 		users: {
 			validator: $.arr($.str)
 		},
@@ -118,6 +122,7 @@ export default define(meta, async (ps, user) => {
 		userListId: userList ? userList.id : null,
 		userGroupJoiningId: userGroupJoining ? userGroupJoining.id : null,
 		keywords: ps.keywords,
+		excludeKeywords: ps.excludeKeywords,
 		users: ps.users,
 		caseSensitive: ps.caseSensitive,
 		withReplies: ps.withReplies,