diff --git a/locales/en-US.yml b/locales/en-US.yml
index 3cf165e3e..39e3bacc2 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -1759,6 +1759,10 @@ _achievements:
       title: "Double🤯"
       description: "Two of the biggest objects in the bubble game at the same time"
       flavor: "You can fill a lunch box like this 🤯 🤯 a bit."
+    _altTextNovice:
+      title: "Alt text novice"
+      description: "And im just getting started"
+      flavor: "Help make the Fediverse a more accessible place"
 _role:
   new: "New role"
   edit: "Edit role"
diff --git a/locales/index.d.ts b/locales/index.d.ts
index da14073e8..df2694d6e 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -6843,7 +6843,7 @@ export interface Locale extends ILocale {
             };
             "_tutorialCompleted": {
                 /**
-                 * Misskey初心者講座 修了証
+                 * Forkey初心者講座 修了証
                  */
                 "title": string;
                 /**
@@ -6875,6 +6875,20 @@ export interface Locale extends ILocale {
                  */
                 "flavor": string;
             };
+            "_altTextNovice": {
+                /**
+                 * キャプション初心者
+                 */
+                "title": string;
+                /**
+                 * まだ始まったばかりだ
+                 */
+                "description": string;
+                /**
+                 * Fediverseをより利用しやすい場所にすることに貢献する
+                 */
+                "flavor": string;
+            };
         };
     };
     "_role": {
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 0e4770453..0552204b0 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1770,6 +1770,10 @@ _achievements:
       title: "ダブル🤯"
       description: "バブルゲームで最も大きいモノを2つ同時に出した"
       flavor: "これくらいの　おべんとばこに　🤯　🤯　ちょっとつめて"
+    _altTextNovice:
+      title: "キャプション初心者"
+      description: "まだ始まったばかりだ"
+      flavor: "Fediverseをより利用しやすい場所にすることに貢献する"
 
 _role:
   new: "ロールの作成"
diff --git a/packages/backend/src/core/AchievementService.ts b/packages/backend/src/core/AchievementService.ts
index 4fc1193f3..9c2985aae 100644
--- a/packages/backend/src/core/AchievementService.ts
+++ b/packages/backend/src/core/AchievementService.ts
@@ -89,6 +89,7 @@ export const ACHIEVEMENT_TYPES = [
 	'tutorialCompleted',
 	'bubbleGameExplodingHead',
 	'bubbleGameDoubleExplodingHead',
+	'altTextNovice'
 ] as const;
 
 @Injectable()
diff --git a/packages/frontend/src/components/MkAchievements.vue b/packages/frontend/src/components/MkAchievements.vue
index c4e18db96..ff8a237d0 100644
--- a/packages/frontend/src/components/MkAchievements.vue
+++ b/packages/frontend/src/components/MkAchievements.vue
@@ -29,8 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</span>
 				</div>
 				<div :class="$style.description">{{ withDescription ? i18n.ts._achievements._types['_' + achievement.name].description : '???' }}</div>
-				<div v-if="i18n.ts._achievements._types['_' + achievement.name].flavor && withDescription" :class="$style.flavor">{{ i18n.ts._achievements._types['_' + achievement.name].flavor }}</div>
-			</div>
+				<div v-if="'flavor' in i18n.ts._achievements._types['_' + achievement.name] && withDescription" :class="$style.flavor">{{ i18n.ts._achievements._types['_' + achievement.name].flavor }}</div>			</div>
 		</div>
 		<template v-if="withLocked">
 			<div v-for="achievement in lockedAchievements" :key="achievement" :class="[$style.achievement, $style.locked]" class="_panel" @click="achievement === 'clickedClickHere' ? clickHere() : () => {}">
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 2f40212dc..01b8e1696 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -782,6 +782,9 @@ async function post(ev?: MouseEvent) {
 
 			if (canceled) return;
 			if (result === 'cancel') return;
+		} else {
+			//There needs to be at least 1 file
+			if (filesData.length > 0) claimAchievement('altTextNovice');
 		}
 	}
 
diff --git a/packages/frontend/src/scripts/achievements.ts b/packages/frontend/src/scripts/achievements.ts
index f5d0ab559..594b231bb 100644
--- a/packages/frontend/src/scripts/achievements.ts
+++ b/packages/frontend/src/scripts/achievements.ts
@@ -85,6 +85,7 @@ export const ACHIEVEMENT_TYPES = [
 	'tutorialCompleted',
 	'bubbleGameExplodingHead',
 	'bubbleGameDoubleExplodingHead',
+	'altTextNovice'
 ] as const;
 
 export const ACHIEVEMENT_BADGES = {
@@ -478,6 +479,11 @@ export const ACHIEVEMENT_BADGES = {
 		bg: 'linear-gradient(0deg, rgb(255 77 77), rgb(247 155 214))',
 		frame: 'silver',
 	},
+	'altTextNovice': {
+		img: '/fluent-emoji/1f9fe.png',
+		bg: 'linear-gradient(0deg, rgb(255 77 77), rgb(247 155 214))',
+		frame: 'bronze',
+	},
 /* @see <https://github.com/misskey-dev/misskey/pull/10365#discussion_r1155511107>
 } as const satisfies Record<typeof ACHIEVEMENT_TYPES[number], {
 	img: string;