diff --git a/packages/backend/src/server/api/mastodon/ApiMastodonCompatibleService.ts b/packages/backend/src/server/api/mastodon/ApiMastodonCompatibleService.ts
index ddd2a23f0..cc60a8db9 100644
--- a/packages/backend/src/server/api/mastodon/ApiMastodonCompatibleService.ts
+++ b/packages/backend/src/server/api/mastodon/ApiMastodonCompatibleService.ts
@@ -1,5 +1,5 @@
 import Router from "@koa/router";
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import { apiAuthMastodon } from "./endpoints/auth.js";
 import { apiAccountMastodon } from "./endpoints/account.js";
 import { apiStatusMastodon } from "./endpoints/status.js";
diff --git a/packages/backend/src/server/api/mastodon/endpoints/auth.ts b/packages/backend/src/server/api/mastodon/endpoints/auth.ts
index 6ada2e95a..5d10641fb 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/auth.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/auth.ts
@@ -1,4 +1,4 @@
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import Router from "@koa/router";
 import { koaBody } from "koa-body";
 import { getClient } from "../ApiMastodonCompatibleService.js";
diff --git a/packages/backend/src/server/api/mastodon/endpoints/filter.ts b/packages/backend/src/server/api/mastodon/endpoints/filter.ts
index 6098a9543..d21bc1d33 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/filter.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/filter.ts
@@ -1,4 +1,4 @@
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import Router from "@koa/router";
 import { getClient } from "../ApiMastodonCompatibleService.js";
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/meta.ts b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
index 3496272b9..a67edc5b2 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/meta.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/meta.ts
@@ -1,4 +1,4 @@
-import { Entity } from "@cutls/megalodon";
+import { Entity } from "@calckey/megalodon";
 // TODO: add calckey features
 export function getInstance(response: Entity.Instance) {
 	return {
diff --git a/packages/backend/src/server/api/mastodon/endpoints/notifications.ts b/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
index 9c52414ad..8508f1d48 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/notifications.ts
@@ -1,4 +1,4 @@
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import Router from "@koa/router";
 import { koaBody } from "koa-body";
 import { getClient } from "../ApiMastodonCompatibleService.js";
diff --git a/packages/backend/src/server/api/mastodon/endpoints/search.ts b/packages/backend/src/server/api/mastodon/endpoints/search.ts
index 48161733e..c8ca1f050 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/search.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/search.ts
@@ -1,4 +1,4 @@
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import Router from "@koa/router";
 import { getClient } from "../ApiMastodonCompatibleService.js";
 
diff --git a/packages/backend/src/server/api/mastodon/endpoints/status.ts b/packages/backend/src/server/api/mastodon/endpoints/status.ts
index cce2e8e1d..2be79c73a 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/status.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/status.ts
@@ -1,5 +1,5 @@
 import Router from "@koa/router";
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import { getClient } from "../ApiMastodonCompatibleService.js";
 import fs from "fs";
 import { pipeline } from "node:stream";
diff --git a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
index a2857e32c..bb91a5604 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
@@ -1,5 +1,5 @@
 import Router from "@koa/router";
-import megalodon, { Entity, MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { Entity, MegalodonInterface } from "@calckey/megalodon";
 import { getClient } from "../ApiMastodonCompatibleService.js";
 import { statusModel } from "./status.js";
 import Autolinker from "autolinker";
diff --git a/packages/backend/src/server/api/stream/index.ts b/packages/backend/src/server/api/stream/index.ts
index 167aa614c..10b9fb649 100644
--- a/packages/backend/src/server/api/stream/index.ts
+++ b/packages/backend/src/server/api/stream/index.ts
@@ -24,7 +24,7 @@ import { readNotification } from "../common/read-notification.js";
 import channels from "./channels/index.js";
 import type Channel from "./channel.js";
 import type { StreamEventEmitter, StreamMessages } from "./types.js";
-import { Converter } from "@cutls/megalodon";
+import { Converter } from "@calckey/megalodon";
 import { getClient } from "../mastodon/ApiMastodonCompatibleService.js";
 import { toTextWithReaction } from "../mastodon/endpoints/timeline.js";
 
diff --git a/packages/backend/src/server/index.ts b/packages/backend/src/server/index.ts
index efdd746ee..6ce28bf1a 100644
--- a/packages/backend/src/server/index.ts
+++ b/packages/backend/src/server/index.ts
@@ -20,7 +20,7 @@ import { createTemp } from "@/misc/create-temp.js";
 import { publishMainStream } from "@/services/stream.js";
 import * as Acct from "@/misc/acct.js";
 import { envOption } from "@/env.js";
-import megalodon, { MegalodonInterface } from "@cutls/megalodon";
+import megalodon, { MegalodonInterface } from "@calckey/megalodon";
 import activityPub from "./activitypub.js";
 import nodeinfo from "./nodeinfo.js";
 import wellKnown from "./well-known.js";