diff --git a/src/client/app.tsx b/src/client/app.tsx
index 5d0886c..7e39b92 100644
--- a/src/client/app.tsx
+++ b/src/client/app.tsx
@@ -1,7 +1,7 @@
 import React, { createContext, useEffect, useRef, useState } from 'react';
 import ReactDom from 'react-dom';
 import { BrowserRouter, Navigate, Route, Routes } from 'react-router-dom';
-import { Gallery, DocumentAbout, LoginPage, NotFoundPage, ProfilePage, DifferencePage, SettingPage } from './page/mod';
+import { Gallery, DocumentAbout, LoginPage, NotFoundPage, ProfilePage, DifferencePage, SettingPage, ReaderPage } from './page/mod';
 import { getInitialValue, UserContext } from './state';
 import { ThemeProvider, createTheme } from '@mui/material';
 
@@ -32,7 +32,8 @@ const App = () => {
                     <Routes>
                         <Route path="/" element={<Navigate replace to='/search?' />} />
                         <Route path="/search" element={<Gallery />} />
-                        <Route path="/doc" element={<DocumentAbout />}></Route>
+                        <Route path="/doc/:id" element={<DocumentAbout />}></Route>
+                        <Route path="/doc/:id/reader" element={<ReaderPage />}></Route>
                         <Route path="/login" element={<LoginPage></LoginPage>} />
                         <Route path="/profile" element={<ProfilePage />}></Route>
                         <Route path="/difference" element={<DifferencePage />}></Route>
diff --git a/src/client/component/contentinfo.tsx b/src/client/component/contentinfo.tsx
index db19935..77e3f17 100644
--- a/src/client/component/contentinfo.tsx
+++ b/src/client/component/contentinfo.tsx
@@ -83,7 +83,6 @@ export const ContentInfo = (props: {
     //const classes = useStyles();
     const theme = useTheme();
     const document = props.document;
-    const propclasses = props.classes ?? {};
     /*const rootName = props.short ? classes.short_root : classes.root;
     const thumbnail_anchor = props.short ? classes.short_thumbnail_anchor : "";
     const thumbnail_content = props.short ? classes.short_thumbnail_content :
diff --git a/src/client/component/headline.tsx b/src/client/component/headline.tsx
index 295be22..bb7586d 100644
--- a/src/client/component/headline.tsx
+++ b/src/client/component/headline.tsx
@@ -9,7 +9,7 @@ import {
     ChevronLeft, ChevronRight, Menu as MenuIcon, Search as SearchIcon, AccountCircle
 } from '@mui/icons-material';
 
-import { Link as RouterLink } from 'react-router-dom';
+import { Link as RouterLink, useNavigate } from 'react-router-dom';
 import { doLogout, UserContext } from '../state';
 
 const drawerWidth = 270;
@@ -80,6 +80,8 @@ export const Headline = (prop: {
     const menuId = 'primary-search-account-menu';
     const user_ctx = useContext(UserContext);
     const isLogin = user_ctx.username !== "";
+    const navigate = useNavigate();
+    const [search, setSearch] = useState("");
 
     const renderProfileMenu = (<Menu
         anchorEl={anchorEl}
@@ -139,9 +141,21 @@ export const Headline = (prop: {
                         alignItems: 'center',
                         justifyContent: 'center'
                     }}>
-                        <SearchIcon />
+                        <SearchIcon onClick={() => navigate(`/search?word=${encodeURIComponent(search)}`)} />
                     </div>
-                    <StyledInputBase placeholder="search"></StyledInputBase>
+                    <StyledInputBase placeholder="search"
+                        onChange={(e) => setSearch(e.target.value)}
+                        onKeyUp={(e) => {
+                            if (e.key === "Enter") {
+                                let words = search.includes("&") ? search.split("&") : [search];
+                                words = words.map(w => w.trim())
+                                    .map(w => w.includes(":") ? 
+                                        `allow_tag=${w}` 
+                                        : `word=${encodeURIComponent(w)}`);
+                                navigate(`/search?${words.join("&")}`);               
+                            }
+                        }}
+                        value={search}></StyledInputBase>
                 </StyledSearchBar>
                 {
                     isLogin ?
@@ -159,7 +173,7 @@ export const Headline = (prop: {
             </Toolbar>
         </AppBar>
         {renderProfileMenu}
-        <nav>
+        <nav style={{ width: theme.spacing(7) }}>
             <Hidden smUp implementation="css">
                 <StyledDrawer variant="temporary" anchor='left' open={v} onClose={toggleV}
                     sx={{
diff --git a/src/client/page/contentinfo.tsx b/src/client/page/contentinfo.tsx
index e2b4b82..3fbe321 100644
--- a/src/client/page/contentinfo.tsx
+++ b/src/client/page/contentinfo.tsx
@@ -1,11 +1,11 @@
-import React, { useState, useEffect} from 'react';
+import React, { useState, useEffect } from 'react';
 import { Route, Routes, useLocation, useParams } from 'react-router-dom';
 import DocumentAccessor, { Document } from '../accessor/document';
 import { LoadingCircle } from '../component/loading';
 import { Theme, Typography } from '@mui/material';
 import { getPresenter } from './reader/reader';
 import { CommonMenuList, ContentInfo, Headline } from '../component/mod';
-import {NotFoundPage} from './404';
+import { NotFoundPage } from './404';
 
 export const makeContentInfoUrl = (id: number) => `/doc/${id}`;
 export const makeComicReaderUrl = (id: number) => `/doc/${id}/reader`;
@@ -15,28 +15,28 @@ type DocumentState = {
     notfound: boolean,
 }
 
-const styles = ((theme:Theme)=>({
-    noPaddingContent:{
-        display:'flex',
+const styles = ((theme: Theme) => ({
+    noPaddingContent: {
+        display: 'flex',
         flexDirection: 'column',
         flexGrow: 1,
     },
-    noPaddingToolbar:{
+    noPaddingToolbar: {
         flex: '0 1 auto',
         ...theme.mixins.toolbar,
     }
 }));
 
-export const DocumentAbout = (prop?: {}) => {
+export function ReaderPage(props?: {}) {
     const location = useLocation();
-    const match = useParams<{id:string}>();
+    const match = useParams<{ id: string }>();
     if (match == null) {
         throw new Error("unreachable");
     }
     const id = Number.parseInt(match.id);
-    const [info, setInfo] = useState<DocumentState>({ doc: undefined, notfound:false });
-    const menu_list = (link?:string) => <CommonMenuList url={link}></CommonMenuList>;
-    
+    const [info, setInfo] = useState<DocumentState>({ doc: undefined, notfound: false });
+    const menu_list = (link?: string) => <CommonMenuList url={link}></CommonMenuList>;
+
     useEffect(() => {
         (async () => {
             if (!isNaN(id)) {
@@ -53,7 +53,7 @@ export const DocumentAbout = (prop?: {}) => {
             </Headline>
         );
     }
-    else if(info.notfound){
+    else if (info.notfound) {
         return (
             <Headline menu={menu_list()}>
                 <Typography variant='h2'>Content has been removed.</Typography>
@@ -66,22 +66,57 @@ export const DocumentAbout = (prop?: {}) => {
         </Headline>
         );
     }
-    else{
+    else {
         const ReaderPage = getPresenter(info.doc);
-        return (<Routes>
-        <Route path={`:id`}>
+        return <Headline menu={menu_list(location.pathname)}>
+            <ReaderPage doc={info.doc}></ReaderPage>
+        </Headline>
+    }
+}
+
+export const DocumentAbout = (prop?: {}) => {
+    const match = useParams<{ id: string }>();
+    if (match == null) {
+        throw new Error("unreachable");
+    }
+    const id = Number.parseInt(match.id);
+    const [info, setInfo] = useState<DocumentState>({ doc: undefined, notfound: false });
+    const menu_list = (link?: string) => <CommonMenuList url={link}></CommonMenuList>;
+
+    useEffect(() => {
+        (async () => {
+            if (!isNaN(id)) {
+                const c = await DocumentAccessor.findById(id);
+                setInfo({ doc: c, notfound: c === undefined });
+            }
+        })();
+    }, []);
+
+    if (isNaN(id)) {
+        return (
+            <Headline menu={menu_list()}>
+                <Typography variant='h2'>Oops. Invalid ID</Typography>
+            </Headline>
+        );
+    }
+    else if (info.notfound) {
+        return (
+            <Headline menu={menu_list()}>
+                <Typography variant='h2'>Content has been removed.</Typography>
+            </Headline>
+        )
+    }
+    else if (info.doc === undefined) {
+        return (<Headline menu={menu_list()}>
+            <LoadingCircle />
+        </Headline>
+        );
+    }
+    else {
+        return (
             <Headline menu={menu_list()}>
                 <ContentInfo document={info.doc}></ContentInfo>
             </Headline>
-        </Route>
-        <Route path={`:id/reader`}>
-            <Headline menu={menu_list(location.pathname)}>
-                <ReaderPage doc={info.doc}></ReaderPage>
-            </Headline>
-        </Route>
-        <Route>
-            <NotFoundPage></NotFoundPage>
-        </Route>
-    </Routes>);
+        );
     }
 }
\ No newline at end of file
diff --git a/src/client/page/gallery.tsx b/src/client/page/gallery.tsx
index 0af5149..52fa2fb 100644
--- a/src/client/page/gallery.tsx
+++ b/src/client/page/gallery.tsx
@@ -1,7 +1,7 @@
 import React, { useContext, useEffect, useState } from 'react';
 import { Headline, CommonMenuList,LoadingCircle, ContentInfo, NavList, NavItem, TagChip } from '../component/mod';
 
-import { Box, Typography, Chip } from '@mui/material';
+import { Box, Typography, Chip, Pagination } from '@mui/material';
 import ContentAccessor,{QueryListOption, Document} from '../accessor/document';
 import {toQueryString} from '../accessor/util';
 
@@ -62,5 +62,6 @@ export const Gallery = ()=>{
     option.limit = typeof query['limit'] === "string" ? parseInt(query['limit']) : undefined;
     return (<Headline menu={menu_list}>
         <GalleryInfo diff={location.search} option={query}></GalleryInfo>
+        
     </Headline>)
 }
\ No newline at end of file
diff --git a/src/client/page/reader/comic.tsx b/src/client/page/reader/comic.tsx
index bde383d..54894e9 100644
--- a/src/client/page/reader/comic.tsx
+++ b/src/client/page/reader/comic.tsx
@@ -2,7 +2,7 @@ import React, {useState, useEffect} from 'react';
 import {  Typography, useTheme } from '@mui/material';
 import { Document } from '../../accessor/document';
 
-type ComicType = "comic"|"artist cg"|"donjinshi"|"western"
+type ComicType = "comic"|"artist cg"|"donjinshi"|"western";
 
 export type PresentableTag = {
     artist:string[],
diff --git a/src/db/doc.ts b/src/db/doc.ts
index 1dc6699..02731db 100644
--- a/src/db/doc.ts
+++ b/src/db/doc.ts
@@ -16,7 +16,11 @@ class KnexDocumentAccessor implements DocumentAccessor{
         this.tagController = createKnexTagController(knex);
     }
     async search(search_word: string): Promise<Document[]>{
-        throw new Error("Not implemented");
+        throw new Error("Method not implemented.");
+        const sw = `%${search_word}%`;
+        const docs = await this.knex.select("*").from("document")
+            .where("title","like",sw);
+        return docs;
     }
     async addList(content_list: DocumentBody[]):Promise<number[]>{
         return await this.knex.transaction(async (trx)=>{