diff --git a/package.json b/package.json
index 483f6fe..1fcd3c4 100644
--- a/package.json
+++ b/package.json
@@ -13,9 +13,13 @@
   },
   "main": "background.js",
   "dependencies": {
+    "@types/nedb": "^1.8.9",
     "core-js": "^3.4.4",
     "element-ui": "^2.4.5",
     "flyio": "^0.6.14",
+    "localforage": "^1.7.3",
+    "nedb": "^1.8.0",
+    "uuidv4": "^6.0.1",
     "vue": "^2.6.10",
     "vue-class-component": "^7.0.2",
     "vue-property-decorator": "^8.3.0",
diff --git a/src/App.vue b/src/App.vue
index 661fb2e..29c7d26 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -40,7 +40,7 @@ const { ipcRenderer: ipc } = require('electron')
 export default Vue.extend({
   data () {
     return {
-      Main: 'Star',
+      Main: 'Setting',
       drawer: false
     }
   },
diff --git a/src/page/setting.vue b/src/page/setting.vue
index 4e9af3a..0163f18 100644
--- a/src/page/setting.vue
+++ b/src/page/setting.vue
@@ -34,7 +34,8 @@
 <script lang="ts">
 import Vue from 'vue'
 import { shell } from 'electron'
-import db from '@/plugins/tinydb/index'
+// import { setting, video } from '@/plugins/localforage/index'
+// import video from '@/plugins/localforage/video'
 export default Vue.extend({
   methods: {
     linkOpen (e:string) {
@@ -43,15 +44,25 @@ export default Vue.extend({
       }
     },
     test () {
-      // let id = db.get('post').push({ id: nanoid(), title: 'low' }).write().id
-      // let log = db.get('post').find().value()
-      // console.log(log, 'log id')
+      // setting.setItem('theme', 'light').then(res => {
+      //   console.log(res)
+      // })
+      // let data = {
+      //   name: 'lala',
+      //   time: '12346',
+      //   type: 'dianshiju'
+      // }
+      // video.add('detail', data).then((res: any) => {
+      //   console.log(res)
+      // })
+      // setting.getItem('theme').then(res => {
+      //   console.log(res)
+      // })
+      // console.log(setting)
     }
   },
   created () {
     this.test()
-    // let log = db.get('post').value()
-    // console.log(log, 'log')
   }
 })
 </script>
diff --git a/src/plugins/localforage/index.ts b/src/plugins/localforage/index.ts
new file mode 100644
index 0000000..8d3ab68
--- /dev/null
+++ b/src/plugins/localforage/index.ts
@@ -0,0 +1,36 @@
+import Nedb from 'nedb'
+export default class {
+  db: any
+  constructor () {
+    this.db = null
+  }
+
+  create (db: any) {
+    const name = process.env.NODE_ENV === 'development' ? 'ZY-dev' : 'ZY'
+    const database: any = {}
+
+    database.setting = new Nedb({
+      filename: name + db.setting,
+      autoload: true
+    })
+    database.video = new Nedb({
+      filename: name + db.video,
+      autoload: true
+    })
+
+    return database
+  }
+
+  init () {
+    if (this.db) {
+      return this.db
+    }
+
+    this.db = this.create({
+      setting: '-setting',
+      video: '-video'
+    })
+
+    return this.db
+  }
+}
diff --git a/src/plugins/localforage/setting.ts b/src/plugins/localforage/setting.ts
new file mode 100644
index 0000000..00cde35
--- /dev/null
+++ b/src/plugins/localforage/setting.ts
@@ -0,0 +1,9 @@
+// import { setting } from './index'
+
+// export default {
+//   add (data: any) {
+//     return new Promise((resolve, reject) => {
+//       // setting
+//     })
+//   }
+// }
\ No newline at end of file
diff --git a/src/plugins/localforage/video.ts b/src/plugins/localforage/video.ts
new file mode 100644
index 0000000..091d05b
--- /dev/null
+++ b/src/plugins/localforage/video.ts
@@ -0,0 +1,16 @@
+// import { video } from './index'
+// // const id = require('nanoid')
+// import { uuid } from 'uuidv4'
+
+// export default {
+//   add (key: string, value: any) {
+//     return new Promise((resolve, reject) => {
+//       value._id = uuid()
+//       video.setItem(key, value).then(res => {
+//         resolve(res)
+//       }).catch(err => {
+//         reject(err)
+//       })
+//     })
+//   }
+// }
diff --git a/src/plugins/tinydb/Table.ts b/src/plugins/tinydb/Table.ts
deleted file mode 100644
index 8ef6cf7..0000000
--- a/src/plugins/tinydb/Table.ts
+++ /dev/null
@@ -1,133 +0,0 @@
-export class Table {
-  name: string
-  db: IDBDatabase
-  constructor (name: string, db:IDBDatabase) {
-    this.name = name
-    this.db = db
-  }
-  // create transaction
-  transaction (mode = true) {
-    return this.db.transaction([this.name], mode === true ? 'readwrite' : 'readonly')
-  }
-  // open or conntect this table
-  request () {
-    return this.transaction().objectStore(this.name)
-  }
-  // get
-  select (selector: any) {
-    let index: string
-    let indexValue: any
-    for (let name in selector) {
-      index = name
-      indexValue = selector[name]
-    }
-    return new Promise((resolve, reject) => {
-      const selectRequest = this.request().index(index).getAll(indexValue)
-      selectRequest.onsuccess = (e:any) => {
-        resolve(e.target.result)
-      }
-      selectRequest.onerror = (e:any) => {
-        reject(e.target.result)
-      }
-    })
-  }
-  selectId (id:number) {
-    return new Promise((resolve, reject) => {
-      const selectRequest = this.request().get(id)
-      selectRequest.onsuccess = (e:any) => {
-        resolve(e.target.result)
-      }
-      selectRequest.onerror = (e:any) => {
-        reject(e.target.result)
-      }
-    })
-  }
-  selectAll () {
-    return new Promise((resolve, reject) => {
-      const selectRequest = this.request().getAll()
-      selectRequest.onsuccess = (e:any) => {
-        resolve(e.target.result)
-      }
-      selectRequest.onerror = (e:any) => {
-        reject(e.target.result)
-      }
-    })
-  }
-  // some
-  some (index: any, start:any, end:any) {
-    return new Promise((resolve, reject) => {
-      const temp:any = []
-      const cursor = this.request().index(index)
-      const range = IDBKeyRange.bound(start, end)
-      cursor.openCursor(range).onsuccess = (ev:any) => {
-        const res = ev.target.result
-        if (res) {
-          temp.push(res.value)
-          res.continue()
-        } else {
-          resolve(temp)
-        }
-      }
-      cursor.openCursor(range).onerror = (ev: any) => {
-        reject(ev)
-      }
-    })
-  }
-  // put
-  update (data: any) {
-    return new Promise((resolve, reject) => {
-      const updateRequest = this.request().put(data)
-      updateRequest.onsuccess = (e:any) => {
-        resolve(e)
-      }
-      updateRequest.onerror = (e:any) => {
-        reject(e)
-      }
-    })
-  }
-  // add
-  insert (data: any) {
-    return new Promise((resolve, reject) => {
-      const addRequest = this.request().add(data)
-      addRequest.onsuccess = (e:any) => {
-        resolve(e)
-      }
-      addRequest.onerror = (e:any) => {
-        reject(e)
-      }
-    })
-  }
-  // get -> delete
-  delete (selector: any) {
-    return new Promise((resolve, reject) => {
-      this.select(selector).then((res: any) => {
-        if (res.length) {
-          res.forEach((item: any, index: any, arr: any) => {
-            const request = this.request()
-            const keyPath = request.keyPath as string
-            const deleteRequest = request.delete(item[keyPath])
-            deleteRequest.onsuccess = (e: any) => {
-              if (index === arr.length - 1) {
-                resolve(e)
-              }
-            }
-            deleteRequest.onerror = (e: any) => {
-              reject(e)
-            }
-          })
-        }
-      })
-    })
-  }
-  clear () {
-    return new Promise((resolve, reject) => {
-      const deleteRequest = this.request().clear()
-      deleteRequest.onsuccess = (e: any) => {
-        resolve(e)
-      }
-      deleteRequest.onerror = (e: any) => {
-        reject(e)
-      }
-    })
-  }
-}
diff --git a/src/plugins/tinydb/index.ts b/src/plugins/tinydb/index.ts
deleted file mode 100644
index b7ec246..0000000
--- a/src/plugins/tinydb/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import tiny from 'tinydb'
-
-const db = {}
-
-export default db
diff --git a/src/plugins/tinydb/types.ts b/src/plugins/tinydb/types.ts
deleted file mode 100644
index f828e6c..0000000
--- a/src/plugins/tinydb/types.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-export interface Database {
-  databaseName: string
-  tables: Array<DatabaseTable>
-  version?: number
-}
-
-export interface DatabaseTable {
-  name: string
-  keyPath: string
-  autoIncrement: boolean
-  indexs: Array<RuleIndex>
-}
-
-export interface RuleIndex {
-  index: string
-  relativeIndex: string
-  unique: boolean
-}
-
-export interface TinyDBRule {
-  db: IDBDatabase
-  name: string
-  version: number
-  table: IDBObjectStore
-  tables: Array<DatabaseTable>
-  connect(): Promise<IDBDatabase>
-}
-
-export interface TableFn {
-  select(): any
-  update(): any
-  insert(): any
-  delete(): any
-}
diff --git a/yarn.lock b/yarn.lock
index 241b999..8374b00 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -927,6 +927,13 @@
   resolved "https://registry.npm.taobao.org/@types/minimatch/download/@types/minimatch-3.0.3.tgz?cache=0&sync_timestamp=1572464707542&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fminimatch%2Fdownload%2F%40types%2Fminimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha1-PcoOPzOyAPx9ETnAzZbBJoyt/Z0=
 
+"@types/nedb@^1.8.9":
+  version "1.8.9"
+  resolved "http://r.cnpmjs.org/@types/nedb/download/@types/nedb-1.8.9.tgz#3cb80a94dfe41bea1dc33c4ea39cd4e7f754abc4"
+  integrity sha1-PLgKlN/kG+odwzxOo5zU5/dUq8Q=
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*":
   version "13.1.6"
   resolved "https://registry.npm.taobao.org/@types/node/download/@types/node-13.1.6.tgz?cache=0&sync_timestamp=1578585994687&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fnode%2Fdownload%2F%40types%2Fnode-13.1.6.tgz#076028d0b0400be8105b89a0a55550c86684ffec"
@@ -1751,6 +1758,11 @@ async-validator@~1.8.1:
   dependencies:
     babel-runtime "6.x"
 
+async@0.2.10:
+  version "0.2.10"
+  resolved "http://r.cnpmjs.org/async/download/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+  integrity sha1-trvgsGdLnXGXCMo43owjfLUmw9E=
+
 async@^2.0.0, async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.npm.taobao.org/async/download/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
@@ -1902,6 +1914,13 @@ binary-extensions@^2.0.0:
   resolved "https://registry.npm.taobao.org/binary-extensions/download/binary-extensions-2.0.0.tgz#23c0df14f6a88077f5f986c0d167ec03c3d5537c"
   integrity sha1-I8DfFPaogHf1+YbA0WfsA8PVU3w=
 
+binary-search-tree@0.2.5:
+  version "0.2.5"
+  resolved "http://r.cnpmjs.org/binary-search-tree/download/binary-search-tree-0.2.5.tgz#7dbb3b210fdca082450dad2334c304af39bdc784"
+  integrity sha1-fbs7IQ/coIJFDa0jNMMErzm9x4Q=
+  dependencies:
+    underscore "~1.4.4"
+
 bindings@^1.5.0:
   version "1.5.0"
   resolved "https://registry.npm.taobao.org/bindings/download/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
@@ -5957,6 +5976,13 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lie@3.1.1:
+  version "3.1.1"
+  resolved "http://r.cnpmjs.org/lie/download/lie-3.1.1.tgz#9a436b2cc7746ca59de7a41fa469b3efb76bd87e"
+  integrity sha1-mkNrLMd0bKWd56QfpGmz77dr2H4=
+  dependencies:
+    immediate "~3.0.5"
+
 lie@~3.3.0:
   version "3.3.0"
   resolved "https://registry.npm.taobao.org/lie/download/lie-3.3.0.tgz#dcf82dee545f46074daf200c7c1c5a08e0f40f6a"
@@ -6022,6 +6048,13 @@ loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
     emojis-list "^2.0.0"
     json5 "^1.0.1"
 
+localforage@^1.3.0, localforage@^1.7.3:
+  version "1.7.3"
+  resolved "http://r.cnpmjs.org/localforage/download/localforage-1.7.3.tgz#0082b3ca9734679e1bd534995bdd3b24cf10f204"
+  integrity sha1-AIKzypc0Z54b1TSZW907JM8Q8gQ=
+  dependencies:
+    lie "3.1.1"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npm.taobao.org/locate-path/download/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -6551,6 +6584,17 @@ natural-compare@^1.4.0:
   resolved "https://registry.npm.taobao.org/natural-compare/download/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+nedb@^1.8.0:
+  version "1.8.0"
+  resolved "http://r.cnpmjs.org/nedb/download/nedb-1.8.0.tgz#0e3502cd82c004d5355a43c9e55577bd7bd91d88"
+  integrity sha1-DjUCzYLABNU1WkPJ5VV3vXvZHYg=
+  dependencies:
+    async "0.2.10"
+    binary-search-tree "0.2.5"
+    localforage "^1.3.0"
+    mkdirp "~0.5.1"
+    underscore "~1.4.4"
+
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.npm.taobao.org/negotiator/download/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -9543,6 +9587,11 @@ uglify-js@^3.1.4:
     commander "~2.20.3"
     source-map "~0.6.1"
 
+underscore@~1.4.4:
+  version "1.4.4"
+  resolved "http://r.cnpmjs.org/underscore/download/underscore-1.4.4.tgz#61a6a32010622afa07963bf325203cf12239d604"
+  integrity sha1-YaajIBBiKvoHljvzJSA88SI51gQ=
+
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.npm.taobao.org/unicode-canonical-property-names-ecmascript/download/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
@@ -9772,11 +9821,23 @@ utils-merge@1.0.1:
   resolved "https://registry.npm.taobao.org/utils-merge/download/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
+uuid@3.4.0:
+  version "3.4.0"
+  resolved "http://r.cnpmjs.org/uuid/download/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
+  integrity sha1-sj5DWK+oogL+ehAK8fX4g/AgB+4=
+
 uuid@^3.0.1, uuid@^3.3.2:
   version "3.3.3"
   resolved "https://registry.npm.taobao.org/uuid/download/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
   integrity sha1-RWjwIW54dg7h2/Ok0s9T4iQRKGY=
 
+uuidv4@^6.0.1:
+  version "6.0.1"
+  resolved "http://r.cnpmjs.org/uuidv4/download/uuidv4-6.0.1.tgz#dd28cbe6057186091925da2c327d75b51ffe3628"
+  integrity sha1-3SjL5gVxhgkZJdosMn11tR/+Nig=
+  dependencies:
+    uuid "3.4.0"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.npm.taobao.org/validate-npm-package-license/download/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"