diff --git a/src/components/Comment/CommentChild/index.tsx b/src/components/Comment/CommentChild/index.tsx
new file mode 100644
index 0000000..6e5c478
--- /dev/null
+++ b/src/components/Comment/CommentChild/index.tsx
@@ -0,0 +1,31 @@
+import { ListItem, ListItemText, Typography } from '@mui/material';
+import { Comment } from '../../../types/comment';
+
+type Props = {
+  data: Comment;
+};
+
+const CommentChild = ({ data }: Props) => {
+  return (
+    <ListItem>
+      <ListItemText
+        // primary="Brunch this weekend?"
+        secondary={
+          <>
+            <Typography
+              sx={{ display: 'inline' }}
+              component="span"
+              variant="body2"
+              color="text.primary"
+            >
+              {data.writer} -
+            </Typography>
+            {data.content}
+          </>
+        }
+      />
+    </ListItem>
+  );
+};
+
+export default CommentChild;
diff --git a/src/components/Comment/CommentItem/index.tsx b/src/components/Comment/CommentItem/index.tsx
new file mode 100644
index 0000000..27c4012
--- /dev/null
+++ b/src/components/Comment/CommentItem/index.tsx
@@ -0,0 +1,72 @@
+import { ExpandLess, ExpandMore } from '@mui/icons-material';
+import {
+  Avatar,
+  Button,
+  Collapse,
+  List,
+  ListItem,
+  ListItemAvatar,
+  ListItemText,
+  Stack,
+  Typography,
+} from '@mui/material';
+import React from 'react';
+import { UIComment } from '../../../types/comment';
+import CommentChild from '../CommentChild';
+
+type Props = {
+  data: UIComment;
+  expand: (id: number) => void;
+  unexpand: (id: number) => void;
+};
+
+const CommentItem = ({ data, expand, unexpand }: Props) => {
+  const handleExpand = () => expand(data.id);
+  const handleUnExpand = () => unexpand(data.id);
+
+  return (
+    <>
+      <ListItem>
+        <ListItemAvatar>
+          <Avatar alt="Remy Sharp" src={data.pictureUrl} />
+        </ListItemAvatar>
+        <Stack direction="column">
+          <ListItemText
+            primary={data.writer}
+            secondary={
+              <>
+                {/* <Typography
+                sx={{ display: 'inline' }}
+                component="span"
+                variant="body2"
+                color="text.primary"
+              >
+                Ali Connors
+              </Typography> */}
+                {data.content}
+              </>
+            }
+          />
+          {data.hasChild ? (
+            data.isExpand ? (
+              <Button onClick={handleUnExpand}>감추기...</Button>
+            ) : (
+              //<ExpandMore />
+              // <ExpandLess />
+              <Button onClick={handleExpand}>더보기...</Button>
+            )
+          ) : undefined}
+        </Stack>
+      </ListItem>
+      <Collapse in={data.isExpand} timeout="auto" unmountOnExit>
+        <List component="div" disablePadding>
+          {data.children?.map((child) => (
+            <CommentChild key={child.id} data={child} />
+          ))}
+        </List>
+      </Collapse>
+    </>
+  );
+};
+
+export default React.memo(CommentItem);
diff --git a/src/components/Comment/index.tsx b/src/components/Comment/index.tsx
index e085059..5025d85 100644
--- a/src/components/Comment/index.tsx
+++ b/src/components/Comment/index.tsx
@@ -1,5 +1,10 @@
-import { useRef } from 'react';
+import { debounce, List } from '@mui/material';
+import CommentItem from './CommentItem';
 import useCommentReducer, { Operator } from '../../hooks/useCommentReducer';
+import CommentRepo from '../../utils/commentRepo';
+import { useEffect } from 'react';
+import { useWindowEvent } from '../../hooks/useWindowEvent';
+import { isBottomPosIn } from '../../utils/scroll';
 
 type Props = {
   articleId: any;
@@ -8,24 +13,46 @@ type Props = {
 //#region Fetch Logic
 const operator: Operator = {
   async fetchTopLevelComment(articleId, page) {
-    return [];
+    return CommentRepo.page(articleId, page, 15);
   },
   async fetchChildrenComment(commentId) {
-    return [];
+    return CommentRepo.search(commentId);
   },
 };
 
 //#endregion
 
 const Comment = ({ articleId }: Props) => {
-  const ctRef = useRef(null);
-
   const { state, fetchComment, expand, unexpand } = useCommentReducer(
     articleId,
     operator,
   );
 
-  return <div ref={ctRef}></div>;
+  useEffect(() => {
+    fetchComment(1);
+  }, []);
+
+  // useWindowEvent(
+  //   ['scroll'],
+  //   debounce((_) => {
+  //     if (isBottomPosIn(50) && isNext()) {
+  //       fetchNext();
+  //     }
+  //   }, 100),
+  // );
+
+  return (
+    <List sx={{ width: '100%', maxWidth: 360, bgcolor: 'background.paper' }}>
+      {state.comments.map((comment) => (
+        <CommentItem
+          key={comment.id}
+          data={comment}
+          expand={expand}
+          unexpand={unexpand}
+        />
+      ))}
+    </List>
+  );
 };
 
 export default Comment;
diff --git a/src/hooks/useCommentReducer.tsx b/src/hooks/useCommentReducer.tsx
index 9ff4218..9bee384 100644
--- a/src/hooks/useCommentReducer.tsx
+++ b/src/hooks/useCommentReducer.tsx
@@ -1,14 +1,5 @@
 import { Dispatch, useReducer } from 'react';
-import { Comment } from '../types/comment';
-
-/**
- *  For 2 depth
- */
-export interface UIComment extends Comment {
-  isExpand: boolean;
-  alreadyFetch: boolean;
-  children: Comment[] | undefined;
-}
+import { Comment, UIComment } from '../types/comment';
 
 export type Action = {
   type: keyof typeof ActionType;
@@ -23,12 +14,12 @@ export type State = {
 };
 
 export const ActionType = {
-  ASSIGN: 'assign',
-  LOADING: 'loading',
-  ERROR: 'error',
-  DONE: 'done',
+  ASSIGN: 'ASSIGN',
+  LOADING: 'LOADING',
+  ERROR: 'ERROR',
+  DONE: 'DONE',
   // 미완
-  SORT: 'sort',
+  SORT: 'SORT',
 };
 
 export const INITIAL_STATE: State = {
@@ -105,8 +96,11 @@ function handleFromDispatch(
     async fetchComment(page: number) {
       // 로딩 상태
       dispatch({ type: 'LOADING' });
-      const comming = await operator.fetchTopLevelComment(articleId, page);
-      dispatch({ type: 'ASSIGN', payload: [...state.comments, ...comming] });
+      const coming = await operator.fetchTopLevelComment(articleId, page);
+      dispatch({
+        type: 'ASSIGN',
+        payload: [...state.comments, ...coming.map(commentMapping)],
+      });
     },
     async expand(commentId: number) {
       const [selected, index] = getUIComment(state.comments, commentId);
diff --git a/src/main.tsx b/src/main.tsx
index 7196f22..b8b5fd0 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -6,6 +6,7 @@ import TestChildrenPage from './pages/TestChildren';
 import TextEditor from './pages/TextEditor';
 import InfiniteScroll from './pages/InfiniteScroll';
 import { RecoilRoot } from 'recoil';
+import CommentPage from './pages/CommentPage';
 
 const router = createBrowserRouter([
   {
@@ -25,6 +26,10 @@ const router = createBrowserRouter([
     path: 'infinite',
     element: <InfiniteScroll />,
   },
+  {
+    path: 'comment',
+    element: <CommentPage />,
+  },
 ]);
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
diff --git a/src/pages/CommentPage/index.tsx b/src/pages/CommentPage/index.tsx
new file mode 100644
index 0000000..276debe
--- /dev/null
+++ b/src/pages/CommentPage/index.tsx
@@ -0,0 +1,11 @@
+import Comment from '../../components/Comment';
+
+const CommentPage = () => {
+  return (
+    <div>
+      <Comment articleId={0} />
+    </div>
+  );
+};
+
+export default CommentPage;
diff --git a/src/types/comment.d.ts b/src/types/comment.d.ts
index e48fb51..70d6328 100644
--- a/src/types/comment.d.ts
+++ b/src/types/comment.d.ts
@@ -1,3 +1,15 @@
 export interface Comment {
   id: number;
+  pictureUrl: string;
+  writer: string;
+  content: string;
+  postAt: string | Date;
+  hasChild: boolean;
+  parentId: number; // -1 = no parent
+}
+
+export interface UIComment extends Comment {
+  isExpand: boolean;
+  alreadyFetch: boolean;
+  children: Comment[] | undefined;
 }
diff --git a/src/utils/commentRepo.ts b/src/utils/commentRepo.ts
new file mode 100644
index 0000000..7335e64
--- /dev/null
+++ b/src/utils/commentRepo.ts
@@ -0,0 +1,2270 @@
+import { Comment } from '../types/comment';
+
+const data: Comment[] = [
+  {
+    id: 1,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user0',
+    content: 'content0',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 2,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user1',
+    content: 'content1',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 3,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user2',
+    content: 'content2',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: true,
+    parentId: -1,
+  },
+  {
+    id: 4,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user3',
+    content: 'content3',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 3,
+  },
+  {
+    id: 5,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user4',
+    content: 'content4',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 3,
+  },
+  {
+    id: 6,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user5',
+    content: 'content5',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 3,
+  },
+  {
+    id: 7,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user6',
+    content: 'content6',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 3,
+  },
+  {
+    id: 8,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user7',
+    content: 'content7',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 9,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user8',
+    content: 'content8',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 10,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user9',
+    content: 'content9',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 11,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user10',
+    content: 'content10',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 12,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user11',
+    content: 'content11',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: true,
+    parentId: -1,
+  },
+  {
+    id: 13,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user12',
+    content: 'content12',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 12,
+  },
+  {
+    id: 14,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user13',
+    content: 'content13',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 15,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user14',
+    content: 'content14',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 16,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user15',
+    content: 'content15',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 12,
+  },
+  {
+    id: 17,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user16',
+    content: 'content16',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: 12,
+  },
+  {
+    id: 18,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user17',
+    content: 'content17',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 19,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user18',
+    content: 'content18',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 20,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user19',
+    content: 'content19',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 21,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user20',
+    content: 'content20',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 22,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user21',
+    content: 'content21',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 23,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user22',
+    content: 'content22',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 24,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user23',
+    content: 'content23',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 25,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user24',
+    content: 'content24',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 26,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user25',
+    content: 'content25',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 27,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user26',
+    content: 'content26',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 28,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user27',
+    content: 'content27',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 29,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user28',
+    content: 'content28',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 30,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user29',
+    content: 'content29',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 31,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user30',
+    content: 'content30',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 32,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user31',
+    content: 'content31',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 33,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user32',
+    content: 'content32',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 34,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user33',
+    content: 'content33',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 35,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user34',
+    content: 'content34',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 36,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user35',
+    content: 'content35',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 37,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user36',
+    content: 'content36',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 38,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user37',
+    content: 'content37',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 39,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user38',
+    content: 'content38',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 40,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user39',
+    content: 'content39',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 41,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user40',
+    content: 'content40',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 42,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user41',
+    content: 'content41',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 43,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user42',
+    content: 'content42',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 44,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user43',
+    content: 'content43',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 45,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user44',
+    content: 'content44',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 46,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user45',
+    content: 'content45',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 47,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user46',
+    content: 'content46',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 48,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user47',
+    content: 'content47',
+    postAt: '2022-11-08T15:20:17.797Z',
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+    writer: 'user200',
+    content: 'content200',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 202,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user201',
+    content: 'content201',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 203,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user202',
+    content: 'content202',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 204,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user203',
+    content: 'content203',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 205,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user204',
+    content: 'content204',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 206,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user205',
+    content: 'content205',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 207,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user206',
+    content: 'content206',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 208,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user207',
+    content: 'content207',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 209,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user208',
+    content: 'content208',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 210,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user209',
+    content: 'content209',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 211,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user210',
+    content: 'content210',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 212,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user211',
+    content: 'content211',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 213,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user212',
+    content: 'content212',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 214,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user213',
+    content: 'content213',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 215,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user214',
+    content: 'content214',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 216,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user215',
+    content: 'content215',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 217,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user216',
+    content: 'content216',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 218,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user217',
+    content: 'content217',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 219,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user218',
+    content: 'content218',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 220,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user219',
+    content: 'content219',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 221,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user220',
+    content: 'content220',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 222,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user221',
+    content: 'content221',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 223,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user222',
+    content: 'content222',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 224,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user223',
+    content: 'content223',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 225,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user224',
+    content: 'content224',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 226,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user225',
+    content: 'content225',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 227,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user226',
+    content: 'content226',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 228,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user227',
+    content: 'content227',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 229,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user228',
+    content: 'content228',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 230,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user229',
+    content: 'content229',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 231,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user230',
+    content: 'content230',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 232,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user231',
+    content: 'content231',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 233,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user232',
+    content: 'content232',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 234,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user233',
+    content: 'content233',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 235,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user234',
+    content: 'content234',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 236,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user235',
+    content: 'content235',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 237,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user236',
+    content: 'content236',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 238,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user237',
+    content: 'content237',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 239,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user238',
+    content: 'content238',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 240,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user239',
+    content: 'content239',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 241,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user240',
+    content: 'content240',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 242,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user241',
+    content: 'content241',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 243,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user242',
+    content: 'content242',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 244,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user243',
+    content: 'content243',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 245,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user244',
+    content: 'content244',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 246,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user245',
+    content: 'content245',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 247,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user246',
+    content: 'content246',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 248,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user247',
+    content: 'content247',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 249,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user248',
+    content: 'content248',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+  {
+    id: 250,
+    pictureUrl: 'https://mui.com/static/images/avatar/1.jpg',
+    writer: 'user249',
+    content: 'content249',
+    postAt: '2022-11-08T15:20:17.797Z',
+    hasChild: false,
+    parentId: -1,
+  },
+];
+
+const CommentRepo = {
+  topLevelComments: data.filter((v) => v.parentId === -1),
+
+  page(articleId: number, page: number, per: number) {
+    const low = Math.min(this.topLevelComments.length, (page - 1) * per);
+    const high = Math.min(this.topLevelComments.length, page * per);
+
+    return this.topLevelComments.slice(low, high);
+  },
+  search(parentId: number) {
+    return data.filter((v) => parentId === v.parentId);
+  },
+};
+
+export default CommentRepo;