diff --git a/app/calibre-pages/index.html b/app/calibre-pages/index.html
index e7fe5e1..6bd1da2 100644
--- a/app/calibre-pages/index.html
+++ b/app/calibre-pages/index.html
@@ -1,13 +1,13 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
+<head>
     <meta charset="UTF-8">
     <link rel="icon" href="/favicon.ico">
-      <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Vite App</title>
-  </head>
-  <body>
-    <div id="app"></div>
-    <script type="module" src="/src/main.js"></script>
-  </body>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>书海拾贝</title>
+</head>
+<body>
+<div id="app"></div>
+<script type="module" src="/src/main.js"></script>
+</body>
 </html>
diff --git a/app/calibre-pages/public/favicon.ico b/app/calibre-pages/public/favicon.ico
index df36fcf..c21fab6 100644
Binary files a/app/calibre-pages/public/favicon.ico and b/app/calibre-pages/public/favicon.ico differ
diff --git a/app/calibre-pages/src/App.vue b/app/calibre-pages/src/App.vue
index 007eab2..a7f7569 100644
--- a/app/calibre-pages/src/App.vue
+++ b/app/calibre-pages/src/App.vue
@@ -4,8 +4,8 @@
       <Header />
     </el-header>
     <el-container>
-      <el-aside width="200px" class="sidebar" v-show="isSidebarVisible">
-        <Sidebar :mode="'vertical'" />
+      <el-aside width="200px" class="sidebar hidden-sm-and-down">
+        <Sidebar/>
       </el-aside>
       <el-container>
         <el-main>
@@ -16,7 +16,6 @@
     <el-footer>
       <Footer />
     </el-footer>
-    <el-button class="toggle-sidebar" @click="toggleSidebar">☰</el-button>
   </el-container>
 </template>
 
@@ -50,24 +49,9 @@ export default {
   display: block;
 }
 
-.toggle-sidebar {
-  display: none;
-  position: fixed;
-  bottom: 20px;
-  right: 20px;
-  z-index: 1000;
-}
-
 @media (max-width: 768px) {
   .sidebar {
     display: none;
   }
-  .toggle-sidebar {
-    display: block;
-    position: fixed;
-    bottom: 20px;
-    right: 20px;
-    z-index: 1000;
-  }
 }
 </style>
diff --git a/app/calibre-pages/src/assets/1719567719124kapyxuqf.svg b/app/calibre-pages/src/assets/1719567719124kapyxuqf.svg
new file mode 100644
index 0000000..609afd2
--- /dev/null
+++ b/app/calibre-pages/src/assets/1719567719124kapyxuqf.svg
@@ -0,0 +1,2062 @@
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+  L 568.74 718.13
+  L 569.05 720.04
+  L 568.91 721.92
+  L 568.35 723.53
+  L 567.33 724.88
+  L 565.98 725.80
+  L 562.83 727.16
+  L 559.60 728.30
+  L 559.60 728.30
+  L 559.60 728.30
+  L 555.14 729.49
+  L 550.56 730.27
+  L 545.85 730.65
+  L 541.01 730.63
+  L 535.83 730.13
+  L 531.14 729.10
+  L 526.94 727.56
+  L 523.24 725.49
+  L 521.29 724.06
+  L 519.50 722.50
+  L 517.89 720.82
+  L 516.44 719.01
+  L 516.44 719.01
+  L 515.04 716.88
+  L 513.85 714.59
+  L 512.87 712.16
+  L 512.09 709.57
+  L 511.19 705.39
+  L 510.62 701.23
+  L 510.37 697.09
+  L 510.44 692.97
+  L 510.44 692.97
+  L 511.11 687.15
+  L 512.43 681.37
+  L 513.47 678.31
+  L 514.76 675.46
+  L 516.32 672.85
+  L 518.14 670.45
+  L 519.79 668.69
+  L 521.61 667.07
+  L 524.04 665.28
+  L 526.57 663.73
+  L 529.00 662.55
+  L 531.27 661.75
+  L 533.24 661.12
+  L 535.69 660.36
+  L 537.68 660.07
+  L 545.91 659.88
+  L 551.18 660.23
+  L 555.50 661.21
+  L 559.40 662.65
+  L 562.88 664.54
+  L 565.95 666.90
+  L 565.95 666.90
+  L 565.95 666.90
+  L 568.58 669.69
+  L 570.80 672.94
+  L 572.62 676.63
+  L 574.02 680.78
+  L 574.90 684.67
+  L 575.36 688.46
+  L 575.41 692.15
+  L 575.04 695.74
+  L 574.30 698.15
+  L 574.30 698.15
+  L 573.11 700.03
+  L 571.40 701.66
+  L 570.89 701.94
+  L 570.24 702.05
+  L 528.05 702.04
+  L 527.31 702.40
+  L 527.14 703.20
+  L 527.22 703.41
+  Z
+  M 528.93 688.65
+  L 557.35 688.05
+  L 557.97 687.78
+  L 558.22 687.14
+  L 558.21 686.94
+  L 557.89 684.36
+  L 557.06 681.89
+  L 555.73 679.62
+  L 553.98 677.65
+  L 551.85 676.04
+  L 549.44 674.86
+  L 546.84 674.16
+  L 544.14 673.96
+  L 541.54 674.02
+  L 538.85 674.33
+  L 536.28 675.14
+  L 533.92 676.42
+  L 531.87 678.11
+  L 530.19 680.16
+  L 528.96 682.48
+  L 528.23 684.98
+  L 528.02 687.57
+  L 528.03 687.77
+  L 528.30 688.40
+  L 528.93 688.65
+  Z"
+/>
+</svg>
diff --git a/app/calibre-pages/src/components/BookCard.vue b/app/calibre-pages/src/components/BookCard.vue
index 4d6a44e..7204754 100644
--- a/app/calibre-pages/src/components/BookCard.vue
+++ b/app/calibre-pages/src/components/BookCard.vue
@@ -14,6 +14,7 @@
           {{ truncateText(book.authors.join(', ')) }}
         </div>
         <div class="info-item publisher" v-if="more_info">{{ book.publisher }}</div>
+        <div class="info-item publisher" v-if="more_info">{{ book.isbn }}</div>
         <div class="info-item pubdate" v-if="book.pubdate">
           {{ new Date(book.pubdate).toLocaleDateString() }}
         </div>
diff --git a/app/calibre-pages/src/components/Header.vue b/app/calibre-pages/src/components/Header.vue
index 2ffb231..43110fa 100644
--- a/app/calibre-pages/src/components/Header.vue
+++ b/app/calibre-pages/src/components/Header.vue
@@ -1,8 +1,10 @@
 <template>
   <el-row justify="center">
     <el-link href="/">
-      <el-text class="mx-1" style="font-size: xxx-large; color: red">无名图书</el-text>
+      <el-text class="mx-2" style="font-size: xxx-large; color: red">书海拾贝</el-text>
+
     </el-link>
+<!--    <h2 style="font-size: xx-large;">Treasure in Book Ocean</h2>-->
   </el-row>
 </template>
 
diff --git a/app/calibre-pages/src/components/MetadataEdit.vue b/app/calibre-pages/src/components/MetadataEdit.vue
new file mode 100644
index 0000000..4de956c
--- /dev/null
+++ b/app/calibre-pages/src/components/MetadataEdit.vue
@@ -0,0 +1,271 @@
+<template>
+
+  <el-form v-loading="loading" :model="form" label-width="120px" class="book-form"  style="max-width: 600px">
+    <el-form-item label="书名" >
+      <el-col :span="18">
+        <el-input v-model="form.title" placeholder="请输入书名">
+        </el-input>
+      </el-col>
+      <el-col :span="6" >
+      <el-radio-group class="align-right" v-model="titleNew" aria-label="label position" placeholder="源" :disabled="!book.title || book.title === newBook.title">
+        <el-radio-button value="1">新</el-radio-button>
+        <el-radio-button value="2">旧</el-radio-button>
+      </el-radio-group>
+      </el-col>
+    </el-form-item>
+    <el-form-item label="作者">
+      <el-col :span="18">
+        <el-input v-model="form.authors" placeholder="请输入作者">
+        </el-input>
+      </el-col>
+      <el-col :span="6" >
+      <el-radio-group class="align-right" v-model="authorsNew" aria-label="label position" placeholder="源"  :disabled="!book.authors || arraysEqual(book.authors,newBook.author)">
+        <el-radio-button value="1">新</el-radio-button>
+        <el-radio-button value="2">旧</el-radio-button>
+      </el-radio-group>
+      </el-col>
+    </el-form-item>
+    <el-form-item label="出版社">
+
+      <el-col :span="18">
+        <el-input v-model="form.publisher" placeholder="请输入出版社">
+        </el-input>
+      </el-col>
+      <el-col :span="6" >
+        <el-radio-group class="align-right" v-model="publisherNew" aria-label="label position" placeholder="源" :disabled="!book.publisher || book.publisher === newBook.publisher">
+          <el-radio-button value="1">新</el-radio-button>
+          <el-radio-button value="2">旧</el-radio-button>
+        </el-radio-group>
+      </el-col>
+    </el-form-item>
+    <el-form-item label="出版日期">
+      <el-col :span="18">
+        <el-date-picker
+            v-model="form.pubdate"
+            type="date"
+            placeholder="请选择出版日期"
+        />
+      </el-col>
+      <el-col :span="6" >
+      <el-radio-group class="align-right" v-model="pubdateNew" aria-label="label position" placeholder="源" >
+        <el-radio-button value="1">新</el-radio-button>
+        <el-radio-button value="2">旧</el-radio-button>
+      </el-radio-group>
+      </el-col>
+    </el-form-item>
+    <el-form-item label="ISBN">
+
+      <el-col :span="18">
+        <el-input v-model="form.isbn" placeholder="请输入ISBN">
+        </el-input>
+      </el-col>
+      <el-col :span="6" >
+        <el-radio-group class="align-right" v-model="isbnNew" aria-label="label position" placeholder="源" :disabled="!book.isbn || book.isbn === newBook.isbn13">
+          <el-radio-button value="1">新</el-radio-button>
+          <el-radio-button value="2">旧</el-radio-button>
+        </el-radio-group>
+      </el-col>
+    </el-form-item>
+    <el-form-item label="简介">
+      <el-radio-group class="radio-group" v-if="book.comments && book.comments !== newBook.summary" v-model="commentsNew"
+                      aria-label="label position" placeholder="源">
+        <el-radio-button value="1">新</el-radio-button>
+        <el-radio-button value="2">旧</el-radio-button>
+      </el-radio-group>
+      <el-input :rows="6" v-model="form.comments" placeholder="请输入简介" type="textarea">
+      </el-input>
+    </el-form-item>
+
+
+  </el-form>
+</template>
+<script>
+import {ElButton, ElInput, ElNotification} from 'element-plus'
+import {h} from "vue";
+
+export default {
+  name: 'MetadataEdit',
+  components: {ElButton, ElInput},
+  props: {
+    book: {
+      type: Object,
+      default: () => ({})
+    },
+    newBook: {
+      type: Object,
+      default: () => ({})
+    },
+    updateMetadataFlag: {
+      type: Boolean,
+      default: false
+    },
+  },
+  data() {
+    return {
+      form: {
+        title: '',
+        authors: [],
+        publisher: '',
+        pubdate: new Date(),
+        isbn: '',
+        comments: '',
+      },
+      options: [],
+      tableData: [],
+      titleNew: '1',
+      authorsNew: '1',
+      publisherNew: '1',
+      pubdateNew: '1',
+      isbnNew: '1',
+      commentsNew: '1',
+      loading: false,
+    }
+  },
+  created() {
+
+    // this.newBook.summary
+    // 清理html标签中的class
+    this.newBook.summary = this.newBook.summary.replace(/class=".*?"/g, '')
+    this.form.comments = this.newBook.summary
+    this.form.title = this.newBook.title
+    this.form.publisher = this.newBook.publisher
+    this.form.isbn = this.newBook.isbn13
+
+    //parse date string to Date object
+    this.form.pubdate = new Date(this.newBook.pubdate)
+    this.form.authors = this.newBook.author
+  },
+  watch: {
+    titleNew(val) {
+      if (val === '1') {
+        this.form.title = this.newBook.title
+      } else {
+        this.form.title = this.book.title
+      }
+    },
+    authorsNew(val) {
+      if (val === '1') {
+        this.form.authors = this.newBook.author
+      } else {
+        this.form.authors = this.book.authors
+      }
+    },
+    publisherNew(val) {
+      if (val === '1') {
+        this.form.publisher = this.newBook.publisher
+      } else {
+        this.form.publisher = this.book.publisher
+      }
+    },
+    pubdateNew(val) {
+      if (val === '1') {
+        // 2022-4-1
+        console.log("新" + this.newBook.pubdate)
+        console.log("新" + new Date(this.newBook.pubdate))
+        this.form.pubdate = new Date(this.newBook.pubdate)
+      } else {
+        console.log("旧" + this.book.pubdate)
+        console.log("旧" + new Date(this.book.pubdate))
+        this.form.pubdate = new Date(this.book.pubdate)
+      }
+    },
+    isbnNew(val) {
+      if (val === '1') {
+        this.form.isbn = this.newBook.isbn13
+      } else {
+        this.form.isbn = this.book.isbn
+      }
+    },
+    commentsNew(val) {
+      if (val === '1') {
+        this.form.comments = this.newBook.summary
+      } else {
+        this.form.comments = this.book.comments
+      }
+    },
+    updateMetadataFlag(val) {
+      if (val) {
+        this.updateMetadata()
+      }
+    }
+  },
+  methods: {
+    async updateMetadata() {
+      this.loading = true
+      console.log(this.form)
+
+      try {
+        const response = await fetch(`/api/book/${this.book.id}/update`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json'
+          },
+          body: JSON.stringify(this.form)
+        })
+        if (response.ok) {
+
+          setTimeout(() => {
+            ElNotification({
+              title: '书籍更新成功',
+              message: this.form.title,
+              type: 'success',
+            })
+            this.loading = false
+            //刷新页面
+            window.location.reload()
+          }, 1000)
+        } else {
+          ElNotification({
+            title: '书籍更新失败',
+            message: h('i', {style: 'color: red'}, this.form.title),
+            type: 'error',
+          })
+          this.loading = false
+        }
+      } catch (e) {
+        ElNotification({
+          title: '书籍更新失败',
+          message: h('i', {style: 'color: red'}, e.message),
+          type: 'error',
+        })
+        this.loading = false
+      }
+
+
+    },
+    arraysEqual(arr1, arr2) {
+      if (arr1.length !== arr2.length) return false;
+      for (let i = 0; i < arr1.length; i++) {
+        if (arr1[i] !== arr2[i]) return false;
+      }
+      return true;
+    },
+  }
+}
+
+</script>
+
+<style scoped>
+.book-form {
+  max-width: 600px;
+  margin: auto;
+  padding: 10px;
+}
+.radio-group {
+  display: flex;
+  justify-content: space-between;
+  margin-top: 0;
+}
+.el-input, .el-date-picker {
+  width: 100%;
+}
+
+
+.el-button {
+  margin-right: 10px;
+}
+.align-right {
+  display: flex;
+  justify-content: flex-end;
+}
+</style>
\ No newline at end of file
diff --git a/app/calibre-pages/src/components/MetadataSearch.vue b/app/calibre-pages/src/components/MetadataSearch.vue
new file mode 100644
index 0000000..a84e206
--- /dev/null
+++ b/app/calibre-pages/src/components/MetadataSearch.vue
@@ -0,0 +1,126 @@
+<template>
+
+  <el-row>
+    <el-col :span="12">
+      <el-autocomplete
+          v-model="query"
+          :fetch-suggestions="querySearch"
+          clearable
+          class="w-50"
+          placeholder="Please Input"
+          @select="handleSelect"
+      />
+      <el-button @click="searchMetadata">搜索</el-button>
+    </el-col>
+  </el-row>
+  <el-table :data="tableData" height="350" style="width: 100%" highlight-current-row
+            @current-change="handleCurrentChange">
+    <el-table-column label="封面" width="180">
+      <template #default="scope">
+        <el-image
+            style="width: 100px; height: 150px"
+            :src="scope.row.image"
+            fit="cover"/>
+      </template>
+    </el-table-column>
+    <el-table-column prop="title" label="标题" width="180"/>
+    <el-table-column prop="author" label="作者" width="180"/>
+    <el-table-column prop="publisher" label="出版社"/>
+    <el-table-column prop="pubdate" label="发布日期"/>
+    <el-table-column prop="isbn13" label="ISBN"/>
+  </el-table>
+</template>
+<script>
+import {ElButton, ElInput, ElNotification} from 'element-plus'
+import {h} from "vue";
+
+export default {
+  name: 'MetadataSearch',
+  components: {ElButton, ElInput},
+  props: {
+    formLabelWidth: {
+      type: String,
+      default: '140px'
+    },
+    book: {
+      type: Object,
+      default: () => ({})
+    },
+  },
+  data() {
+    return {
+      selectRow: {},
+      query: '',
+      options: [],
+      tableData: [],
+      form: {
+        name: '',
+        region: ''
+      },
+    }
+  },
+  emits: ['current-metadata'],
+  created() {
+    if (this.book.isbn) {
+      this.query = this.book.isbn
+      this.options.push({
+        value: this.book.isbn,
+        label: this.book.isbn
+      })
+      this.options.push({
+        value: this.book.title,
+        label: this.book.title
+      })
+    } else if (this.book.title) {
+      this.query = this.book.title
+      this.options.push({
+        value: this.book.title,
+        label: this.book.title
+      })
+    }
+    if (this.book.authors) {
+      this.options.push({
+        value: this.book.title + " " + this.book.authors,
+        label: this.book.title + " " + this.book.authors
+      })
+    }
+  },
+  methods: {
+    async searchMetadata() {
+      if (this.query) {
+        const response = await fetch('/api/metadata/search?query=' + this.query, {
+          method: 'GET',
+          headers: {
+            'Content-Type': 'application/json'
+          },
+        })
+        const data = await response.json()
+
+        if (!data.success) {
+          ElNotification({
+            title: '未找到相关书籍',
+            message: this.query,
+            type: 'warning',
+          })
+        }
+        console.log(data)
+        this.tableData = data.books
+      }
+    },
+    handleCurrentChange(val) {
+      this.$emit('current-metadata', val)
+    },
+    handleSelect(item) {
+      console.log(item)
+      this.query = item.value
+    },
+    querySearch(queryString, cb) {
+      cb(this.options)
+    },
+  }
+}
+</script>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/app/calibre-pages/src/components/SearchBar.vue b/app/calibre-pages/src/components/SearchBar.vue
index c9a8168..88dd8e3 100644
--- a/app/calibre-pages/src/components/SearchBar.vue
+++ b/app/calibre-pages/src/components/SearchBar.vue
@@ -1,9 +1,13 @@
 <template>
-  <el-input v-model="searchQuery" @keyup.enter="redirectToSearch" placeholder="书名、作者、ISBN">
-    <template #append>
-      <el-button @click="redirectToSearch">搜索</el-button>
-    </template>
-  </el-input>
+  <div class="affix-container">
+  <el-affix target=".affix-container">
+    <el-input v-model="searchQuery" @keyup.enter="redirectToSearch" placeholder="书名、作者、ISBN">
+      <template #append>
+        <el-button size="large" @click="redirectToSearch">搜索</el-button>
+      </template>
+    </el-input>
+  </el-affix>
+  </div>
 </template>
 
 <script>
@@ -26,4 +30,6 @@ export default {
   }
 }
 </script>
-<style scoped></style>
+<style scoped>
+
+</style>
diff --git a/app/calibre-pages/src/components/Sidebar.vue b/app/calibre-pages/src/components/Sidebar.vue
index 166b5b9..58ea02a 100644
--- a/app/calibre-pages/src/components/Sidebar.vue
+++ b/app/calibre-pages/src/components/Sidebar.vue
@@ -22,9 +22,6 @@
 <script>
 export default {
   name: 'Sidebar',
-  props: {
-    mode: String
-  },
   methods: {
     handleSelect(key, keyPath) {
       console.log(key, keyPath)
diff --git a/app/calibre-pages/src/main.js b/app/calibre-pages/src/main.js
index 93647cc..e238940 100644
--- a/app/calibre-pages/src/main.js
+++ b/app/calibre-pages/src/main.js
@@ -1,6 +1,8 @@
 import './assets/main.css'
 import './styles/index.scss'
 import 'element-plus/dist/index.css'
+import 'element-plus/theme-chalk/display.css'
+
 import * as ElementPlusIconsVue from '@element-plus/icons-vue'
 
 import { createApp } from 'vue'
diff --git a/app/calibre-pages/src/styles/index.scss b/app/calibre-pages/src/styles/index.scss
index 615f524..6eaa744 100644
--- a/app/calibre-pages/src/styles/index.scss
+++ b/app/calibre-pages/src/styles/index.scss
@@ -2,4 +2,16 @@
 a {
   color: var(--el-color-primary);
   text-decoration: none;
-}
\ No newline at end of file
+}
+
+.affix-container {
+  text-align: center;
+  height: 50px;
+  border-radius: 4px;
+  background: var(--el-color-primary-light-9);
+  flex: 1;
+  width: 100%;
+}
+.affix-container .el-input{
+  height: 50px;
+}
diff --git a/app/calibre-pages/src/views/Books.vue b/app/calibre-pages/src/views/Books.vue
index b2df78c..18b27d0 100644
--- a/app/calibre-pages/src/views/Books.vue
+++ b/app/calibre-pages/src/views/Books.vue
@@ -11,7 +11,7 @@
       </el-row>
       <el-row :gutter="20">
         <el-col v-for="book in recentBooks" :key="book.id" :span="6" :lg="6" :sm="8" :xs="24">
-          <BookCard :book="book" />
+          <BookCard :book="book" :more_info="true" />
         </el-col>
       </el-row>
       <el-row class="mt-4" justify="center">
diff --git a/app/calibre-pages/src/views/Detail.vue b/app/calibre-pages/src/views/Detail.vue
index 37612d4..03e6f51 100644
--- a/app/calibre-pages/src/views/Detail.vue
+++ b/app/calibre-pages/src/views/Detail.vue
@@ -2,60 +2,63 @@
   <el-row class="detail-header">
     <SearchBar/>
   </el-row>
-  <el-row class="detail-header">
-    <el-text class="book-title" v-if="book">{{ book.title }}</el-text>
-    <el-text class="book-id" v-if="book">
-      <strong>ID: </strong> {{ book.id }}
-      <el-button plain @click="copyToClipboard(book.id)">📋</el-button>
-    </el-text>
-  </el-row>
+<!--  <el-row class="detail-header">-->
+<!--    <el-text class="book-title" v-if="book">{{ book.title }}</el-text>-->
+<!--    <el-text class="book-id" v-if="book">-->
+<!--      <strong>ID: </strong> {{ book.id }}-->
+<!--      <el-button plain @click="copyToClipboard(book.id)">📋</el-button>-->
+<!--    </el-text>-->
+<!--  </el-row>-->
   <article class="detail-content">
     <el-row class="detail-row">
-      <el-col :span="8" class="cover-container">
+      <el-col :span="8" class="cover-container" :xs="24">
         <img
             class="book-cover"
             :src="book.cover"
             alt="book cover"
         />
       </el-col>
-<!--      <el-col :span="8">-->
-<!--        <el-image class="book-cover" :src="book.cover" fit="cover"/>-->
-<!--      </el-col>-->
-      <el-col :span="16">
+      <!--      <el-col :span="8">-->
+      <!--        <el-image class="book-cover" :src="book.cover" fit="cover"/>-->
+      <!--      </el-col>-->
+      <el-col :span="16" :xs="24">
         <div class="book-info">
-          <p class="info-item">
-            <strong>Authors:</strong>
-            <el-tag
-                class="tag-spacing"
-                v-for="item in book.authors"
-                :key="item"
-                effect="dark"
-                @click="searchByAuthor(item)"
-            >
-              {{ item }}
-            </el-tag>
-          </p>
-          <p class="info-item">
-            <strong class="font-mono">Publisher:</strong>
-            <span @click="searchByPublisher" class="tag-spacing">{{ book.publisher }}</span>
-          </p>
-          <p class="info-item font-serif">
-            <strong>ISBN:</strong>
-            <span class="tag-spacing">{{ book.isbn }}</span>
-          </p>
-          <p class="info-item font-serif">
-            <strong>Published Date:</strong>
-            <span class="tag-spacing">{{ new Date(book.pubdate).toLocaleDateString() }}</span>
-          </p>
-          <p class="info-item font-serif" v-if="book.tags && book.tags.length">
-            <strong>Tags:</strong>
-            <el-tag v-for="item in book.tags" :key="item" effect="dark" round>
-              {{ item }}
-            </el-tag>
-          </p>
-          <p class="info-item font-serif">
-            <strong>File Size:</strong> {{ formatFileSize(book.size) }}
-          </p>
+          <el-descriptions :title="book.title" column="1" size="large" border>
+            <template #extra>
+              <el-button type="primary" plain @click="dialogSearchVisible = true">
+                更新元数据
+              </el-button>
+            </template>
+            <el-descriptions-item label="ID">
+
+              <el-button text bg @click="copyToClipboard(book.id)">{{ book.id }}📋</el-button>
+            </el-descriptions-item>
+            <el-descriptions-item label="Authors">
+              <el-tag
+                  class="tag-spacing"
+                  v-for="item in book.authors"
+                  :key="item"
+                  effect="dark"
+                  @click="searchByAuthor(item)">
+                {{ item }}
+              </el-tag>
+            </el-descriptions-item>
+            <el-descriptions-item label="Publisher">
+              <span @click="searchByPublisher" >{{ book.publisher }}</span>
+            </el-descriptions-item>
+            <el-descriptions-item label="ISBN">{{ book.isbn }}</el-descriptions-item>
+            <el-descriptions-item label="Published Date">
+              <span class="tag-spacing">{{ new Date(book.pubdate).toLocaleDateString() }}</span>
+            </el-descriptions-item>
+            <el-descriptions-item v-if="book.tags && book.tags.length" label="Tags">
+              <el-tag v-for="item in book.tags" :key="item" effect="dark" round>
+                {{ item }}
+              </el-tag>
+            </el-descriptions-item>
+            <el-descriptions-item label="File Size">
+              {{ formatFileSize(book.size) }}
+            </el-descriptions-item>
+          </el-descriptions>
           <el-row class="book-buttons">
             <el-button
                 type="primary"
@@ -80,33 +83,73 @@
     <el-row>
       <article v-if="book.comments" class="book-comments">
         <h2 class="comments-title">简介</h2>
-        <p class="comments-text">{{ book.comments }}</p>
+        <p class="comments-text" v-html="book.comments"></p>
       </article>
     </el-row>
   </article>
+
+  <el-dialog v-model="dialogSearchVisible" title="搜索元数据" :close-on-click-modal="false"
+             :close-on-press-escape="false" :width="isPhone?'100%':'50%'">
+    <MetadataSearch :book="book" @current-metadata="handleCurrentMeta"/>
+    <template #footer>
+      <div class="dialog-footer">
+        <el-button @click="dialogSearchVisible = false">取消</el-button>
+        <el-button type="primary" @click="handleClose">
+          确认
+        </el-button>
+      </div>
+    </template>
+  </el-dialog>
+  <el-dialog v-model="dialogEditVisible" title="更新元数据" :close-on-click-modal="false"
+             :close-on-press-escape="false" :width="isPhone?'100%':'50%'">
+    <MetadataEdit :book="book" :new-book="currentRow" :update-metadata-flag="triggerUpdate"/>
+    <template #footer>
+      <div class="dialog-footer">
+        <el-button @click="dialogEditVisible = false">取消</el-button>
+        <el-button type="primary" @click="triggerUpdate = true">更新</el-button>
+      </div>
+    </template>
+  </el-dialog>
 </template>
 
 <script>
 import {h} from 'vue'
 import {ElButton, ElCol, ElInput, ElMessage, ElNotification, ElRow} from 'element-plus'
 import SearchBar from '@/components/SearchBar.vue'
+import MetadataSearch from "@/components/MetadataSearch.vue";
+import MetadataEdit from "@/components/MetadataEdit.vue";
+
 
 export default {
   name: 'Detail',
-  components: {ElCol, SearchBar, ElRow, ElButton, ElInput, ElNotification, ElMessage},
+  components: {MetadataEdit, MetadataSearch, ElCol, SearchBar, ElRow, ElButton, ElInput, ElNotification, ElMessage},
+  props: {
+    id: {
+      type: String,
+      required: true
+    }
+  },
   data() {
     return {
-      id: '',
-      book: {}
+      book: {},
+      dialogSearchVisible: false,
+      dialogEditVisible: false,
+      formLabelWidth: '140px',
+      currentRow: {},
+      triggerUpdate: false,
+      isPhone: document.documentElement.clientWidth < 993
     }
   },
   created() {
     this.fetchBook(this.$route.params.id)
   },
-  // mounted() {
-  //   console.log('ID:', this.$route.params.id);
-  //   this.fetchBook(this.$route.params.id);
-  // },
+  mounted() {
+    window.addEventListener('resize', () => {
+      this.isPhone = document.documentElement.clientWidth < 993 // 小于993视为平板及手机
+      console.log("isPhone: " + this.isPhone)
+    })
+  },
+
   methods: {
     async fetchBook(id) {
       try {
@@ -155,6 +198,15 @@ export default {
         }
       })
     },
+    handleCurrentMeta(currentMeta) {
+      this.currentRow = currentMeta
+      console.log(this.currentRow)
+    },
+    handleClose() {
+      this.dialogSearchVisible = false
+      console.log(this.currentRow)
+      this.dialogEditVisible = true
+    },
     redirectToHome() {
       this.$router.push('/')
     },
@@ -166,51 +218,27 @@ export default {
       return tags.join(', ')
     },
     async deleteBook(bookId) {
-      const url = `https://lib.pve.icu/cdb/delete-books/${bookId}`
-      try {
-        const response = await fetch(url, {
-          method: 'POST',
-          headers: {
-            'Content-Type': 'application/json'
-          }
-        })
-        if (response.ok) {
-
-          const response2 = await fetch(`/api/book/${bookId}/delete`, {
-            method: 'POST',
-            headers: {
-              'Content-Type': 'application/json'
-            }
-          })
-          if (response2.ok) {
-            ElNotification({
-              title: 'Book deleted successfully',
-              message: this.book.title,
-              type: 'success',
-            })
-          } else {
-            ElNotification({
-              title: '删除书籍成功，但索引删除失败',
-              message: h('i', {style: 'color: red'}, this.book.title),
-              type: 'error',
-            })
-          }
-          this.$router.go(-1)
-          // 这里可以添加其他逻辑，例如刷新页面或更新视图
-        } else {
-          ElNotification({
-            title: 'Failed to delete book',
-            message: h('i', {style: 'color: red'}, this.book.title),
-            type: 'error',
-          })
+      const response = await fetch(`/api/book/${bookId}/delete`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json'
         }
-      } catch (error) {
+      })
+      if (response.ok) {
+        ElNotification({
+          title: 'Book deleted successfully',
+          message: this.book.title,
+          type: 'success',
+        })
+        this.$router.back()
+      } else {
         ElNotification({
-          title: 'An error occurred while deleting the book',
-          message: h('i', {style: 'color: red'}, this.book.title + ' Error: ' + error.message),
+          title: '删除书籍失败',
+          message: h('i', {style: 'color: red'}, this.book.title),
           type: 'error',
         })
       }
+
     }
   }
 }
@@ -261,6 +289,20 @@ export default {
   height: auto; /* 固定高度 */
 }
 
+@media (max-width: 768px) {
+  .book-cover {
+    width: 60%; /* 手机上宽度60% */
+  }
+  .detail-content {
+    padding: 20px 0;
+  }
+
+  .book-info {
+    padding-top: 30px;
+    padding-left: 30px;
+  }
+}
+
 .book-info {
   padding-left: 20px;
 }
@@ -270,9 +312,7 @@ export default {
 }
 
 .tag-spacing {
-  margin-right: 8px;
-  margin-bottom: 8px;
-  margin-left: 10px;
+  margin-right: 10px;
 }
 
 .delete-button {
diff --git a/app/calibre-pages/src/views/Home.vue b/app/calibre-pages/src/views/Home.vue
index a139299..34986a5 100644
--- a/app/calibre-pages/src/views/Home.vue
+++ b/app/calibre-pages/src/views/Home.vue
@@ -8,7 +8,7 @@
       <el-link href="/books" class="text-right">更多 <el-icon><More /></el-icon></el-link>
     </el-row>
     <el-row :gutter="20">
-      <el-col v-for="book in recentBooks" :key="book.id" :span="6" :lg="6" :sm="8" :xs="24">
+      <el-col v-for="book in recentBooks" :key="book.id" :span="6" :lg="6" :sm="12" :xs="24">
         <BookCard :book="book"/>
       </el-col>
     </el-row>
diff --git a/app/calibre-pages/src/views/Search.vue b/app/calibre-pages/src/views/Search.vue
index 20d160e..3576b99 100644
--- a/app/calibre-pages/src/views/Search.vue
+++ b/app/calibre-pages/src/views/Search.vue
@@ -1,12 +1,19 @@
 <template>
   <div class="flex justify-center mb-8">
-    <el-input
-      v-model="searchQuery"
-      @input="fetchBooks"
-      type="text"
-      placeholder="书名、作者、ISBN"
-      class="w-1/2 px-4 py-2 border rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-red-500"
-    />
+
+    <div class="affix-container">
+      <el-affix target=".affix-container">
+        <el-input
+            v-model="searchQuery"
+            @input="fetchBooks"
+            type="text"
+            placeholder="书名、作者、ISBN"
+            class=""
+        />
+      </el-affix>
+    </div>
+
+
   </div>
   <h2 class="text-xl font-bold mb-4">
     搜索结果：
@@ -30,11 +37,11 @@
 
 <script>
 import BookCard from '@/components/BookCard.vue'
-import { ElButton, ElCol, ElRow } from 'element-plus'
+import {ElButton, ElCol, ElInput, ElRow} from 'element-plus'
 
 export default {
   name: 'Search',
-  components: { ElButton, ElRow, ElCol, BookCard },
+  components: {ElInput, ElButton, ElRow, ElCol, BookCard },
   data() {
     return {
       searchQuery: '',
diff --git a/app/calibre-pages/src/views/Setting.vue b/app/calibre-pages/src/views/Setting.vue
index 77b1984..ff8740f 100644
--- a/app/calibre-pages/src/views/Setting.vue
+++ b/app/calibre-pages/src/views/Setting.vue
@@ -7,7 +7,15 @@
           <el-table-column prop="name" label="Setting" width="180"></el-table-column>
           <el-table-column prop="description" label="Value"></el-table-column>
           <el-table-column label="Action" width="180">
-            <el-button type="primary" @click="updateIndex">Update Index</el-button>
+            <template #default="scope">
+              <el-button v-loading="scope.row.loading"
+                         element-loading-background="rgba(122, 122, 122, 0.8)"
+                         type="primary"
+                         size="large"
+                         @click="updateIndex(scope.row)">
+                Update Index
+              </el-button>
+            </template>
           </el-table-column>
         </el-table>
       </el-container>
@@ -34,15 +42,18 @@ export default {
       settings: [
         {
           name: 'Update Index',
-          description: 'Click to update the search index'
+          description: 'Click to update the search index',
+          loading: false,
         }
-      ]
+      ],
     }
   },
   methods: {
-    async updateIndex() {
+    async updateIndex(config) {
+      config.loading = true
       try {
         const response = await fetch('/api/index/update', {method: 'POST'})
+        config.loading = false
         if (response.ok) {
           const responseData = await response.json();
           ElNotification({
@@ -58,6 +69,7 @@ export default {
           })
         }
       } catch (error) {
+        config.loading = false
         ElNotification({
           title: 'Failed to update index.',
           message: h('i', {style: 'color: red'}, 'Error: ' + error.message),
diff --git a/app/calibre-pages/vite.config.js b/app/calibre-pages/vite.config.js
index 74c41c8..6de5840 100644
--- a/app/calibre-pages/vite.config.js
+++ b/app/calibre-pages/vite.config.js
@@ -34,7 +34,7 @@ export default defineConfig({
     server: {
         proxy: {
             '/api': {
-                target: 'http://192.168.2.236:8281', // Replace with your backend server URL
+                target: 'http://127.0.0.1:8080', // Replace with your backend server URL
                 changeOrigin: true,
                 // rewrite: (path) => path.replace(/^\/api/, '')
             }
diff --git a/internal/calibre/api.go b/internal/calibre/api.go
index f79a415..f22f68d 100644
--- a/internal/calibre/api.go
+++ b/internal/calibre/api.go
@@ -5,6 +5,8 @@ import (
 	"encoding/json"
 	"fmt"
 	"github.com/gin-gonic/gin"
+	"github.com/jianyun8023/calibre-api/pkg/client"
+	"github.com/jianyun8023/calibre-api/pkg/content"
 	"github.com/jianyun8023/calibre-api/pkg/log"
 	"github.com/kapmahc/epub"
 	"github.com/meilisearch/meilisearch-go"
@@ -16,10 +18,12 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"time"
 )
 
 type Api struct {
 	config     *Config
+	contentApi *content.Api
 	client     *meilisearch.Client
 	bookIndex  *meilisearch.Index
 	fileClient FileClient
@@ -35,7 +39,10 @@ func (c Api) SetupRouter(r *gin.Engine) {
 	base.GET("/read/:id/file/*path", c.getBookContent)
 	base.GET("/book/:id", c.getBook)
 	base.POST("/book/:id/delete", c.deleteBook)
+	base.POST("/book/:id/update", c.updateMetadata)
 	base.GET("/search", c.search)
+	base.GET("/metadata/isbn/:isbn", c.getIsbn)
+	base.GET("/metadata/search", c.queryMetadata)
 	base.POST("/search", c.search)
 	// 最近更新Recently
 	base.GET("/recently", c.recently)
@@ -76,12 +83,17 @@ func NewClient(config *Config) Api {
 	if err != nil {
 		log.Fatal(err)
 	}
+	newClient, err := content.NewClient(config.ContentServer)
+	if err != nil {
+		log.Fatal(err)
+	}
 	return Api{
 		config:     config,
 		client:     client,
 		bookIndex:  index,
 		fileClient: fileClient,
 		baseDir:    config.Storage.TmpDir,
+		contentApi: &newClient,
 	}
 }
 
@@ -198,14 +210,19 @@ func (c Api) getBook(r *gin.Context) {
 
 func (c Api) deleteBook(r *gin.Context) {
 	id := r.Param("id")
-	_, err := c.bookIndex.DeleteDocument(id)
+
+	err := c.contentApi.DeleteBooks([]string{id}, "")
+	if err != nil {
+		r.JSON(http.StatusNotFound, "book not found"+err.Error())
+		return
+	}
+	_, err = c.bookIndex.DeleteDocument(id)
 	if err != nil {
 		// 返回文件找不到
 		r.JSON(http.StatusNotFound, "book not found"+err.Error())
 		return
 	}
 	r.JSON(http.StatusOK, "success")
-
 }
 
 func (c Api) getBookToc(r *gin.Context) {
@@ -312,37 +329,22 @@ func (c Api) stat(filepath string) (os.FileInfo, error) {
 func (c Api) getBookFile(r *gin.Context) {
 	filesuffix := path.Ext(r.Param("id"))
 	id := strings.TrimSuffix(r.Param("id"), filesuffix)
-	var book Book
-	err := c.bookIndex.GetDocument(id, nil, &book)
+
+	size, reader, err := c.contentApi.GetBook(id, "library")
 	if err != nil {
-		log.Warn(err)
 		r.JSON(http.StatusInternalServerError, gin.H{
 			"code":    500,
-			"message": "book not found",
+			"message": err.Error(),
 		})
-	} else {
-		info, reader, _ := c.getFile(book.FilePath)
-		defer reader.Close()
-		r.DataFromReader(http.StatusOK, info.Size(), "application/epub+zip", reader, nil)
+		return
 	}
+	defer reader.Close()
+	r.DataFromReader(http.StatusOK, size, "application/epub+zip", reader, nil)
 }
 
 func (c Api) getCover(r *gin.Context) {
 	id := strings.TrimSuffix(r.Param("id"), ".jpg")
-
-	var book Book
-	err := c.bookIndex.GetDocument(id, nil, &book)
-
-	if err != nil {
-		log.Warn(err)
-		r.JSON(http.StatusInternalServerError, gin.H{
-			"code":    500,
-			"message": "book not found",
-		})
-		return
-	}
-
-	info, reader, err := c.getFile(c.fixPath(book.Cover))
+	size, reader, err := c.contentApi.GetCover(id, "library")
 	if err != nil {
 		r.JSON(http.StatusInternalServerError, gin.H{
 			"code":    500,
@@ -351,7 +353,7 @@ func (c Api) getCover(r *gin.Context) {
 		return
 	}
 	defer reader.Close()
-	r.DataFromReader(http.StatusOK, info.Size(), "image/jpeg", reader, nil)
+	r.DataFromReader(http.StatusOK, size, "image/jpeg", reader, nil)
 }
 
 func (c Api) getFileOrCache(filepath string, id string) (string, error) {
@@ -388,10 +390,11 @@ func (c Api) getDbFileOrCache(flush bool) (string, error) {
 		return "", err
 	}
 
-	if !flush && Exists(filename) {
+	if !flush || Exists(filename) {
 		log.Info("cached metadata.db")
 		log.Infof("local file size: %d, remote file size: %d", info.Size(), remoteInfo.Size())
-		if info.Size() == remoteInfo.Size() {
+		log.Infof("local file time: %d, remote file time: %d", info.ModTime().Unix(), remoteInfo.ModTime().Unix())
+		if info.ModTime().Unix() == remoteInfo.ModTime().Unix() && info.Size() == remoteInfo.Size() {
 			return filename, nil
 		} else {
 			log.Info("remove cached metadata.db")
@@ -419,10 +422,9 @@ func (c Api) getDbFileOrCache(flush bool) (string, error) {
 }
 
 func (c Api) updateIndex(c2 *gin.Context) {
-	dbPath, err := c.getDbFileOrCache(true)
+	dbPath, err := c.getDbFileOrCache(false)
 	newDb, _ := NewDb(dbPath)
-	books, _ := newDb.queryBooks()
-	println(len(books))
+	books, _ := newDb.queryAllBooks()
 
 	index := c.client.Index(c.config.Search.Index + "-bak")
 	_, err = index.DeleteAllDocuments()
@@ -432,7 +434,7 @@ func (c Api) updateIndex(c2 *gin.Context) {
 		return
 	}
 
-	_, err = index.UpdateDocumentsInBatches(books, 1000)
+	_, err = index.UpdateDocumentsInBatches(*books, 1000)
 	if err != nil {
 		log.Warn(err)
 		c2.JSON(http.StatusInternalServerError, err)
@@ -449,7 +451,7 @@ func (c Api) updateIndex(c2 *gin.Context) {
 	c2.JSON(http.StatusOK, gin.H{
 		"code":    200,
 		"message": "success",
-		"data":    len(books),
+		"data":    len(*books),
 	})
 }
 
@@ -509,3 +511,154 @@ func (c Api) recently(r *gin.Context) {
 		"hits":               &books,
 	})
 }
+
+func (c Api) updateMetadata(r *gin.Context) {
+	id := r.Param("id")
+	book := &Book{}
+	err := r.Bind(book)
+
+	data, err := c.contentApi.UpdateMetaData(id, parseParams(book), "")
+	if err != nil {
+		r.JSON(http.StatusNotFound, gin.H{
+			"code":  500,
+			"error": err.Error(),
+			"msg":   "元数据更新失败",
+		})
+		return
+	}
+
+	var books []Book
+	books, err = convertContentToBooks(data)
+	if err != nil {
+		r.JSON(http.StatusNotFound, gin.H{
+			"code":  500,
+			"error": err.Error(),
+			"msg":   "书籍元数据翻译失败，请刷新索引",
+		})
+		return
+	}
+	_, err = c.bookIndex.UpdateDocuments(books)
+	if err != nil {
+		// 返回文件找不到
+		r.JSON(http.StatusNotFound, gin.H{
+			"code":  500,
+			"error": err.Error(),
+			"msg":   "元数据更新成功，但是索引更新失败，请刷新索引",
+		})
+		return
+	}
+	r.JSON(http.StatusOK, gin.H{
+		"code":    200,
+		"message": "success",
+	})
+}
+
+func convertContentToBooks(content map[string]content.Content) ([]Book, error) {
+	var books []Book
+	for id, c := range content {
+		i, err := strconv.ParseInt(id, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+
+		// 2023-12-31T16:00:00+00:00 to time.Time
+		//c.LastModified
+		//c.Pubdate
+
+		lastModified, err := time.Parse(time.RFC3339, c.LastModified)
+		if err != nil {
+			return nil, err
+		}
+
+		pubdate, err := time.Parse(time.RFC3339, c.Pubdate)
+		if err != nil {
+			return nil, err
+		}
+
+		book := Book{
+			// Map fields from Content to Book
+			AuthorSort:   c.AuthorSort,
+			Authors:      c.Authors,
+			Comments:     c.Comments,
+			ID:           i,
+			Isbn:         c.Isbn,
+			Languages:    c.Languages,
+			LastModified: lastModified,
+			Pubdate:      pubdate,
+			Publisher:    c.Publisher,
+			SeriesIndex:  c.SeriesIndex,
+			Size:         c.Size,
+			Title:        c.Title,
+		}
+		books = append(books, book)
+	}
+	return books, nil
+}
+
+func (c Api) getIsbn(c2 *gin.Context) {
+	isbn := c2.Param("isbn")
+	//https://douban_isbn.yihy8023.workers.dev/v2/book/isbn/9787308242936
+	resp, err := http.Get("https://douban_isbn.yihy8023.workers.dev/v2/book/isbn/" + isbn)
+	if err != nil {
+		c2.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	defer resp.Body.Close()
+	body, err := ioutil.ReadAll(resp.Body)
+
+	if err != nil {
+		c2.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c2.JSON(http.StatusOK, body)
+}
+
+func (c Api) queryMetadata(c2 *gin.Context) {
+	query := c2.Query("query")
+	//http://192.168.2.236:8085/v2/book/search?q=xxx
+	//url encode
+
+	api, err := client.New(&client.Config{
+		Host:  "192.168.2.236:8085",
+		HTTPS: false,
+	})
+	if err != nil {
+		c2.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	var jsonData map[string]interface{}
+
+	resp, err := api.R().SetResult(&jsonData).SetQueryParam("q", query).Get("/v2/book/search")
+	log.Infof(resp.Request.URL)
+	if err != nil {
+		c2.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c2.JSON(http.StatusOK, resp.Result())
+}
+
+func parseParams(book *Book) map[string]interface{} {
+	///cdb/delete-books/264728/library
+	metadata := map[string]interface{}{}
+	if book.Comments != "" {
+		metadata["comments"] = book.Comments
+	}
+	if book.Isbn != "" {
+		metadata["identifiers"] = map[string]string{"isbn": book.Isbn}
+	}
+	if book.Title != "" {
+		metadata["title"] = book.Title
+	}
+	if book.Publisher != "" {
+		metadata["publisher"] = book.Publisher
+	}
+	//pubdate:"2024-05-01T12:00:00+00:00"
+
+	if !book.Pubdate.IsZero() {
+		metadata["pubdate"] = book.Pubdate.Format("2006-01-02T15:04:05+00:00")
+	}
+	if book.Authors != nil {
+		metadata["authors"] = book.Authors
+	}
+	return metadata
+}
diff --git a/internal/calibre/sqlite.go b/internal/calibre/sqlite.go
index 6c98451..3dfc5aa 100644
--- a/internal/calibre/sqlite.go
+++ b/internal/calibre/sqlite.go
@@ -36,6 +36,40 @@ LEFT JOIN
     data ON books.id = data.book AND data.format = 'EPUB'
 LEFT JOIN
     identifiers ON books.id = identifiers.book AND identifiers.type = 'isbn'
+GROUP BY
+    books.id`
+
+	queryBooks = `SELECT 
+    books.id AS id,
+    books.timestamp AS last_modified,
+    books.pubdate AS pubdate,
+    books.title AS title,
+    comments.text AS comments,
+    group_concat(DISTINCT authors.name) AS authors,
+    group_concat(DISTINCT authors.sort) AS authors_sort,
+    group_concat(DISTINCT publishers.name) AS publisher,
+    books.path || '/' || data.name || '.epub' AS file_path,
+    books.path || '/' || 'cover.jpg' AS cover,
+    data.uncompressed_size AS size,
+    identifiers.val AS isbn
+FROM
+    books
+LEFT JOIN
+    books_authors_link ON books.id = books_authors_link.book
+LEFT JOIN
+    authors ON books_authors_link.author = authors.id
+LEFT JOIN
+    comments ON comments.book = books.id
+LEFT JOIN
+    books_publishers_link ON books.id = books_publishers_link.book
+LEFT JOIN
+    publishers ON books_publishers_link.publisher = publishers.id
+LEFT JOIN
+    data ON books.id = data.book AND data.format = 'EPUB'
+LEFT JOIN
+    identifiers ON books.id = identifiers.book AND identifiers.type = 'isbn'
+WHERE
+		books.id IN (?)
 GROUP BY
     books.id`
 )
@@ -65,12 +99,28 @@ func (d *Db) Close() error {
 	return d.db.Close()
 }
 
-func (d Db) queryBooks() (books []Book, err error) {
+func (d Db) queryAllBooks() (*[]Book, error) {
 	rows, err := d.db.Query(queryAllBooks)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
+	return d.queryRows(rows)
+}
+
+func (d Db) queryBooks(ids []string) (*[]Book, error) {
+	rows, err := d.db.Query(queryBooks, strings.Join(ids, ","))
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	return d.queryRows(rows)
+}
+
+func (d Db) queryRows(rows *sql.Rows) (*[]Book, error) {
+
+	var books []Book
 	// rows to books
 	for rows.Next() {
 		var book BookRaw
@@ -102,5 +152,5 @@ func (d Db) queryBooks() (books []Book, err error) {
 		}
 		books = append(books, newBook)
 	}
-	return books, nil
+	return &books, nil
 }
diff --git a/internal/calibre/types.go b/internal/calibre/types.go
index d963a64..ffadc1c 100644
--- a/internal/calibre/types.go
+++ b/internal/calibre/types.go
@@ -44,12 +44,13 @@ type BookRaw struct {
 }
 
 type Config struct {
-	Address     string  `mapstructure:"address"`
-	Debug       bool    `mapstructure:"debug"`
-	StaticDir   string  `mapstructure:"static_dir"`
-	TemplateDir string  `mapstructure:"template_dir"`
-	Search      Search  `mapstructure:"search"`
-	Storage     Storage `mapstructure:"storage"`
+	Address       string  `mapstructure:"address"`
+	Debug         bool    `mapstructure:"debug"`
+	StaticDir     string  `mapstructure:"static_dir"`
+	TemplateDir   string  `mapstructure:"template_dir"`
+	ContentServer string  `mapstructure:"content_server"`
+	Search        Search  `mapstructure:"search"`
+	Storage       Storage `mapstructure:"storage"`
 }
 type Search struct {
 	Host     string `mapstructure:"host"`
diff --git a/pkg/content/api.go b/pkg/content/api.go
new file mode 100644
index 0000000..a90a28a
--- /dev/null
+++ b/pkg/content/api.go
@@ -0,0 +1,89 @@
+package content
+
+import (
+	"github.com/jianyun8023/calibre-api/pkg/client"
+	"github.com/jianyun8023/calibre-api/pkg/log"
+	"io"
+	"net/url"
+	"strings"
+)
+
+type Api struct {
+	*client.Client
+}
+
+func NewClient(baseUrl string) (Api, error) {
+
+	parsedURL, err := url.Parse(baseUrl)
+	if err != nil {
+		return Api{}, err
+	}
+	api, err := client.New(&client.Config{
+		Host:  parsedURL.Host,
+		HTTPS: parsedURL.Scheme == "https",
+	})
+	api.BaseURL = baseUrl
+	if err != nil {
+		return Api{}, err
+	}
+	return Api{
+		Client: api,
+	}, nil
+}
+
+func (a *Api) DeleteBooks(bookIds []string, library string) error {
+	if library == "" {
+		library = "library"
+	}
+	///cdb/delete-books/264728/library
+	ids := strings.Join(bookIds, ",")
+	resp, err := a.R().SetPathParam("ids", ids).SetPathParam("library", library).Post("/cdb/delete-books/{ids}/{library}")
+	log.Infof(resp.Request.URL + " " + resp.Status())
+	return err
+}
+
+func (a *Api) UpdateMetaData(id string, metadata map[string]interface{}, library string) (map[string]Content, error) {
+	if library == "" {
+		library = "library"
+	}
+	///cdb/delete-books/264728/library
+	body := map[string]interface{}{
+		"changes": metadata,
+	}
+
+	var data map[string]Content
+	resp, err := a.R().SetResult(&data).SetPathParam("id", id).SetPathParam("library", library).SetBody(body).Post("/cdb/set-fields/{id}/{library}")
+	log.Infof(resp.Request.URL + " " + resp.Status())
+	return data, err
+}
+
+func (a *Api) GetCover(id string, library string) (int64, io.ReadCloser, error) {
+	if library == "" {
+		library = "library"
+	}
+	///get/cover/269220/library
+	resp, err := a.R().SetDoNotParseResponse(true).SetPathParam("id", id).SetPathParam("library", library).Get("/get/cover/{id}/{library}")
+	if err != nil {
+
+		return 0, nil, err
+	}
+	response := resp.RawResponse
+	log.Infof(resp.Request.URL + " " + resp.Status())
+	return response.ContentLength, response.Body, err
+}
+
+func (a *Api) GetBook(id string, library string) (int64, io.ReadCloser, error) {
+	if library == "" {
+		library = "library"
+	}
+	///get/EPUB/269220/library
+	resp, err := a.R().SetDoNotParseResponse(true).SetPathParam("id", id).SetPathParam("library", library).Get("/get/EPUB/{id}/{library}")
+	if err != nil {
+
+		return 0, nil, err
+	}
+	response := resp.RawResponse
+	log.Infof(resp.Request.URL + " " + resp.Status())
+	return response.ContentLength, response.Body, err
+
+}
diff --git a/pkg/content/types.go b/pkg/content/types.go
new file mode 100644
index 0000000..2d63c35
--- /dev/null
+++ b/pkg/content/types.go
@@ -0,0 +1,36 @@
+package content
+
+type Content struct {
+	Formats             []string    `json:"formats"`
+	FormatSizes         FormatSizes `json:"format_sizes"`
+	Authors             []string    `json:"authors"`
+	Languages           []string    `json:"languages"`
+	Publisher           string      `json:"publisher"`
+	Identifiers         Identifiers `json:"identifiers"`
+	AuthorSort          string      `json:"author_sort"`
+	Comments            string      `json:"comments"`
+	LastModified        string      `json:"last_modified"`
+	Pubdate             string      `json:"pubdate"`
+	SeriesIndex         float64     `json:"series_index"`
+	Sort                string      `json:"sort"`
+	Size                int64       `json:"size"`
+	Timestamp           string      `json:"timestamp"`
+	Title               string      `json:"title"`
+	UUID                string      `json:"uuid"`
+	ID                  string      `json:"#id"`
+	Isbn                string      `json:"#isbn"`
+	UrlsFromIdentifiers [][]string  `json:"urls_from_identifiers"`
+	LangNames           LangNames   `json:"lang_names"`
+}
+
+type FormatSizes struct {
+	Epub int64 `json:"EPUB"`
+}
+
+type Identifiers struct {
+	Isbn string `json:"isbn"`
+}
+
+type LangNames struct {
+	Zho string `json:"zho"`
+}
