diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index b985846f1..631d7074b 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -266,6 +266,16 @@ export class NoteCreateService implements OnApplicationShutdown {
 			}
 		}
 
+		const hasProhibitedWords = await this.checkProhibitedWordsContain({
+			cw: data.cw,
+			text: data.text,
+			pollChoices: data.poll?.choices,
+		}, meta.prohibitedWords);
+
+		if (hasProhibitedWords) {
+			throw new IdentifiableError('689ee33f-f97c-479a-ac49-1b9f8140af99', 'Note contains prohibited words');
+		}
+
 		const inSilencedInstance = this.utilityService.isSilencedHost(meta.silencedHosts, user.host);
 
 		if (data.visibility === 'public' && inSilencedInstance && user.host !== null) {
@@ -299,7 +309,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 		}
 
 		// Check blocking
-		if (data.renote && data.text == null && data.poll == null && (data.files == null || data.files.length === 0)) {
+		if (data.renote && !this.isQuote(data)) {
 			if (data.renote.userHost === null) {
 				if (data.renote.userId !== user.id) {
 					const blocked = await this.userBlockingService.checkBlocked(data.renote.userId, user.id);
@@ -1018,7 +1028,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				removeOnComplete: true,
 			});
 		}
-		
+
 		// Pack the note
 		const noteObj = await this.noteEntityService.pack(note, null, { skipHide: true, withReactionAndUserPairCache: true });