diff --git a/src/__generated__/schema2.d.ts b/src/__generated__/schema2.d.ts
index 57469e4e..65add315 100644
--- a/src/__generated__/schema2.d.ts
+++ b/src/__generated__/schema2.d.ts
@@ -1665,13 +1665,13 @@ export interface components {
        */
       joinableParts: ("PM" | "DESIGN" | "IOS" | "ANDROID" | "SERVER" | "WEB")[];
       /**
-       * Format: int32
+       * Format: int64
        * @description 지원자 수
        * @example 50
        */
       applicantCount: number;
       /**
-       * Format: int32
+       * Format: int64
        * @description 가입된 지원자 수
        * @example 9
        */
diff --git a/src/api/mention/index.ts b/src/api/mention/index.ts
index 2d6e1bf2..031894ab 100644
--- a/src/api/mention/index.ts
+++ b/src/api/mention/index.ts
@@ -2,7 +2,7 @@ import { parseMention } from '@components/util/parseMention';
 import { api } from '..';
 
 export interface PostCommentWithMentionRequest {
-  userIds: number[] | null;
+  orgIds: number[] | null;
   content: string;
   postId: number;
 }
diff --git a/src/components/feed/FeedCommentEditor/FeedCommentEditor.tsx b/src/components/feed/FeedCommentEditor/FeedCommentEditor.tsx
index 46efab3d..67c2ed63 100644
--- a/src/components/feed/FeedCommentEditor/FeedCommentEditor.tsx
+++ b/src/components/feed/FeedCommentEditor/FeedCommentEditor.tsx
@@ -22,7 +22,7 @@ export default function FeedCommentEditor({ defaultValue, onCancel, onSubmit }:
   const handleSubmit = () => {
     onSubmit({
       postId: postId as number,
-      userIds: userIds,
+      orgIds: userIds,
       content: comment,
     });
   };
diff --git a/src/components/feed/FeedCommentInput/FeedCommentInput.tsx b/src/components/feed/FeedCommentInput/FeedCommentInput.tsx
index 8b6d6551..6fc6b184 100644
--- a/src/components/feed/FeedCommentInput/FeedCommentInput.tsx
+++ b/src/components/feed/FeedCommentInput/FeedCommentInput.tsx
@@ -30,7 +30,7 @@ const FeedCommentInput = forwardRef<HTMLTextAreaElement, FeedCommentInputProps>(
       if (!comment.trim()) return;
       onSubmit({
         postId: postId as number,
-        userIds: userIds,
+        orgIds: userIds,
         content: comment,
       }).then(() => {
         setComment('');
diff --git a/src/components/feed/Modal/FeedCreateModal.tsx b/src/components/feed/Modal/FeedCreateModal.tsx
index 6c2c6fcc..6db95413 100644
--- a/src/components/feed/Modal/FeedCreateModal.tsx
+++ b/src/components/feed/Modal/FeedCreateModal.tsx
@@ -63,7 +63,7 @@ function FeedCreateModal({ isModalOpened, meetingId, handleModalClose }: CreateM
       alert('피드를 작성했습니다.');
       mutatePostPostWithMention({
         postId: res.postId,
-        userIds: parseMentionedUserIds(formMethods.getValues().contents),
+        orgIds: parseMentionedUserIds(formMethods.getValues().contents),
         content: formMethods.getValues().contents,
       });
       submitModal.handleModalClose();
diff --git a/src/components/feed/Modal/FeedCreateWithSelectMeetingModal.tsx b/src/components/feed/Modal/FeedCreateWithSelectMeetingModal.tsx
index 5802a829..ba8e4d86 100644
--- a/src/components/feed/Modal/FeedCreateWithSelectMeetingModal.tsx
+++ b/src/components/feed/Modal/FeedCreateWithSelectMeetingModal.tsx
@@ -67,7 +67,7 @@ function FeedCreateWithSelectMeetingModal({ isModalOpened, handleModalClose }: C
       alert('피드를 작성했습니다.');
       mutatePostPostWithMention({
         postId: res.postId,
-        userIds: parseMentionedUserIds(formMethods.getValues().contents),
+        orgIds: parseMentionedUserIds(formMethods.getValues().contents),
         content: formMethods.getValues().contents,
       });
       submitModal.handleModalClose();