diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32c9bd0aec..a91c3e43d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,16 @@
 -
 
 -->
+## 202x.x.x (unreleased)
+
+### General
+
+### Client
+- Fix: syuilo/misskeyの時代からあるインスタンスが改変されたバージョンであると誤認識される問題
+- Fix: MFMのオートコンプリートが出るべき状況で出ないことがある問題を修正
+
+### Server
+- Fix: nodeinfoにenableMcaptchaとenableTurnstileが無いのを修正
 
 ## 2024.2.0
 
diff --git a/packages/backend/migration/1708266695091-repositoryUrl-from-syuilo-to-misskey-dev.js b/packages/backend/migration/1708266695091-repositoryUrl-from-syuilo-to-misskey-dev.js
new file mode 100644
index 0000000000..e4dbaa16d0
--- /dev/null
+++ b/packages/backend/migration/1708266695091-repositoryUrl-from-syuilo-to-misskey-dev.js
@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class RepositoryUrlFromSyuiloToMisskeyDev1708266695091 {
+    name = 'RepositoryUrlFromSyuiloToMisskeyDev1708266695091'
+
+    async up(queryRunner) {
+        await queryRunner.query(`UPDATE "meta" SET "repositoryUrl" = 'https://github.com/misskey-dev/misskey' WHERE "repositoryUrl" = 'https://github.com/syuilo/misskey'`);
+    }
+
+    async down(queryRunner) {
+        // no valid down migration
+    }
+}
diff --git a/packages/backend/src/models/Meta.ts b/packages/backend/src/models/Meta.ts
index 6ed0ec6ce5..66f19ce197 100644
--- a/packages/backend/src/models/Meta.ts
+++ b/packages/backend/src/models/Meta.ts
@@ -253,6 +253,8 @@ export class MiMeta {
 	})
 	public turnstileSecretKey: string | null;
 
+	// chaptcha系を追加した際にはnodeinfoのレスポンスに追加するのを忘れないようにすること
+
 	@Column('enum', {
 		enum: ['none', 'all', 'local', 'remote'],
 		default: 'none',
diff --git a/packages/backend/src/server/NodeinfoServerService.ts b/packages/backend/src/server/NodeinfoServerService.ts
index 81318ab5ac..c1e5af08c9 100644
--- a/packages/backend/src/server/NodeinfoServerService.ts
+++ b/packages/backend/src/server/NodeinfoServerService.ts
@@ -117,6 +117,8 @@ export class NodeinfoServerService {
 					emailRequiredForSignup: meta.emailRequiredForSignup,
 					enableHcaptcha: meta.enableHcaptcha,
 					enableRecaptcha: meta.enableRecaptcha,
+					enableMcaptcha: meta.enableMcaptcha,
+					enableTurnstile: meta.enableTurnstile,
 					maxNoteTextLength: MAX_NOTE_TEXT_LENGTH,
 					enableEmail: meta.enableEmail,
 					enableServiceWorker: meta.enableServiceWorker,
diff --git a/packages/frontend/src/scripts/autocomplete.ts b/packages/frontend/src/scripts/autocomplete.ts
index fe515d81a1..9fc8f7843e 100644
--- a/packages/frontend/src/scripts/autocomplete.ts
+++ b/packages/frontend/src/scripts/autocomplete.ts
@@ -93,9 +93,11 @@ export class Autocomplete {
 			return;
 		}
 
+		const afterLastMfmParam = text.split(/\$\[[a-zA-Z]+/).pop();
+
 		const isMention = mentionIndex !== -1;
 		const isHashtag = hashtagIndex !== -1;
-		const isMfmParam = mfmParamIndex !== -1 && text.split(/\$\[[a-zA-Z]+/).pop()?.includes('.');
+		const isMfmParam = mfmParamIndex !== -1 && afterLastMfmParam?.includes('.') && !afterLastMfmParam?.includes(' ');
 		const isMfmTag = mfmTagIndex !== -1 && !isMfmParam;
 		const isEmoji = emojiIndex !== -1 && text.split(/:[a-z0-9_+\-]+:/).pop()!.includes(':');