diff --git a/back/loaders/db.ts b/back/loaders/db.ts
index e1b8ca14..421293ed 100644
--- a/back/loaders/db.ts
+++ b/back/loaders/db.ts
@@ -1,28 +1,101 @@
 import Logger from './logger';
+import path from 'path';
+import DataStore from 'nedb';
 import { EnvModel } from '../data/env';
 import { CrontabModel } from '../data/cron';
 import { DependenceModel } from '../data/dependence';
 import { AppModel } from '../data/open';
 import { AuthModel } from '../data/auth';
 import { sequelize } from '../data';
+import { fileExist } from '../config/util';
 
 export default async () => {
   try {
-    await sequelize.sync();
     await CrontabModel.sync();
     await DependenceModel.sync();
     await AppModel.sync();
     await AuthModel.sync();
     await EnvModel.sync();
+    await sequelize.sync();
 
     // try {
     //   const queryInterface = sequelize.getQueryInterface();
     //   await queryInterface.addIndex('Crontabs', ['command'], { unique: true });
     //   await queryInterface.addIndex('Envs', ['name', 'value'], { unique: true });
     //   await queryInterface.addIndex('Apps', ['name'], { unique: true });
-    // } catch (error) {
+    // } catch (error) { }
 
-    // }
+    // 2.10-2.11 升级
+    const cronDbFile = path.join('/ql', 'db/crontab.db');
+    const envDbFile = path.join('/ql', 'db/env.db');
+    const appDbFile = path.join('/ql', 'db/app.db');
+    const authDbFile = path.join('/ql', 'db/auth.db');
+    const dependenceDbFile = path.join('/ql', 'db/dependence.db');
+    const crondbExist = await fileExist(cronDbFile);
+    const dependenceDbExist = await fileExist(dependenceDbFile);
+    const envDbExist = await fileExist(envDbFile);
+    const appDbExist = await fileExist(appDbFile);
+    const authDbExist = await fileExist(authDbFile);
+
+    const cronCount = await CrontabModel.count();
+    const dependenceCount = await DependenceModel.count();
+    const envCount = await EnvModel.count();
+    const appCount = await AppModel.count();
+    const authCount = await AuthModel.count();
+    if (crondbExist && cronCount === 0) {
+      const cronDb = new DataStore({
+        filename: cronDbFile,
+        autoload: true,
+      });
+      cronDb.persistence.compactDatafile();
+      cronDb.find({}).exec(async (err, docs) => {
+        await CrontabModel.bulkCreate(docs, { ignoreDuplicates: true });
+      });
+    }
+
+    if (dependenceDbExist && dependenceCount === 0) {
+      const dependenceDb = new DataStore({
+        filename: dependenceDbFile,
+        autoload: true,
+      });
+      dependenceDb.persistence.compactDatafile();
+      dependenceDb.find({}).exec(async (err, docs) => {
+        await DependenceModel.bulkCreate(docs, { ignoreDuplicates: true });
+      });
+    }
+
+    if (envDbExist && envCount === 0) {
+      const envDb = new DataStore({
+        filename: envDbFile,
+        autoload: true,
+      });
+      envDb.persistence.compactDatafile();
+      envDb.find({}).exec(async (err, docs) => {
+        await EnvModel.bulkCreate(docs, { ignoreDuplicates: true });
+      });
+    }
+
+    if (appDbExist && appCount === 0) {
+      const appDb = new DataStore({
+        filename: appDbFile,
+        autoload: true,
+      });
+      appDb.persistence.compactDatafile();
+      appDb.find({}).exec(async (err, docs) => {
+        await AppModel.bulkCreate(docs, { ignoreDuplicates: true });
+      });
+    }
+
+    if (authDbExist && authCount === 0) {
+      const authDb = new DataStore({
+        filename: authDbFile,
+        autoload: true,
+      });
+      authDb.persistence.compactDatafile();
+      authDb.find({}).exec(async (err, docs) => {
+        await AuthModel.bulkCreate(docs, { ignoreDuplicates: true });
+      });
+    }
 
     Logger.info('✌️ DB loaded');
   } catch (error) {
diff --git a/package.json b/package.json
index 0bdd227f..dc7e7293 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "iconv-lite": "^0.6.3",
     "jsonwebtoken": "^8.5.1",
     "lodash": "^4.17.21",
+    "nedb": "^1.8.0",
     "node-fetch": "^2.6.1",
     "node-schedule": "^2.0.0",
     "nodemailer": "^6.7.0",
@@ -67,6 +68,7 @@
     "@types/express-jwt": "^6.0.1",
     "@types/jsonwebtoken": "^8.5.0",
     "@types/lodash": "^4.14.170",
+    "@types/nedb": "^1.8.12",
     "@types/node": "^14.11.2",
     "@types/node-fetch": "^2.5.8",
     "@types/node-schedule": "^1.3.2",
diff --git a/yarn.lock b/yarn.lock
index 3fcb234f..fb87cbaa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1219,6 +1219,13 @@
   resolved "https://registry.npmjs.org/@types/ms/-/ms-0.7.31.tgz"
   integrity sha512-iiUgKzV9AuaEkZqkOLDIvlQiL6ltuZd9tGcW3gwpnX8JbuiuhFlEGmmFXEXkN50Cvq7Os88IY2v0dkDqXYWVgA==
 
+"@types/nedb@^1.8.12":
+  version "1.8.12"
+  resolved "https://registry.yarnpkg.com/@types/nedb/-/nedb-1.8.12.tgz#597bb124ddaf16039c6d478f4abc0a8f2006b134"
+  integrity sha512-ICDoQMORMjOSqfNFXT4ENXfwwCir1BPblXNm0SPH7C4Q10ou+pvVagcFAJ+rrzf3A47tGU4K/KbzKu7wO9j45Q==
+  dependencies:
+    "@types/node" "*"
+
 "@types/node-fetch@^2.5.8":
   version "2.5.11"
   resolved "https://registry.npmjs.org/@types/node-fetch/-/node-fetch-2.5.11.tgz"
@@ -2326,6 +2333,11 @@ async-validator@^4.0.2:
   resolved "https://registry.npmjs.org/async-validator/-/async-validator-4.0.3.tgz"
   integrity sha512-LVoIbJNHPKsO7FMLamo88uxdrvayGkF3vLTMTeiN3CqAbP3qSafLRc6yx3Sq9lHkiEOLNpoA2jwwnfGDdu1SMQ==
 
+async@0.2.10:
+  version "0.2.10"
+  resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
+  integrity sha1-trvgsGdLnXGXCMo43owjfLUmw9E=
+
 async@^1.5.0:
   version "1.5.2"
   resolved "https://registry.npmjs.org/async/-/async-1.5.2.tgz"
@@ -2528,6 +2540,13 @@ binary-extensions@^2.0.0:
   resolved "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz"
   integrity sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==
 
+binary-search-tree@0.2.5:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/binary-search-tree/-/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.npmjs.org/bindings/-/bindings-1.5.0.tgz"
@@ -5125,6 +5144,11 @@ ignore-walk@^3.0.1:
   dependencies:
     minimatch "^3.0.4"
 
+immediate@~3.0.5:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
+  integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=
+
 import-cwd@^2.0.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/import-cwd/-/import-cwd-2.1.0.tgz"
@@ -6404,6 +6428,13 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lie@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lie/-/lie-3.1.1.tgz#9a436b2cc7746ca59de7a41fa469b3efb76bd87e"
+  integrity sha1-mkNrLMd0bKWd56QfpGmz77dr2H4=
+  dependencies:
+    immediate "~3.0.5"
+
 lines-and-columns@^1.1.6:
   version "1.1.6"
   resolved "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz"
@@ -6476,6 +6507,13 @@ loader-utils@^2.0.0:
     emojis-list "^3.0.0"
     json5 "^2.1.2"
 
+localforage@^1.3.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/localforage/-/localforage-1.10.0.tgz#5c465dc5f62b2807c3a84c0c6a1b1b3212781dd4"
+  integrity sha512-14/H1aX7hzBBmmh7sGPd+AOMkkIrHM3Z1PAyGgZigA1H1p5O5ANnMyWzvpAETtG68/dC4pC0ncy3+PPGzXZHPg==
+  dependencies:
+    lie "3.1.1"
+
 locate-path@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz"
@@ -6877,7 +6915,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-"mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.5:
+"mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.5, mkdirp@~0.5.1:
   version "0.5.5"
   resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
@@ -6957,6 +6995,17 @@ natural-compare@^1.4.0:
   resolved "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+nedb@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/nedb/-/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"
+
 needle@^2.2.1:
   version "2.9.1"
   resolved "https://registry.npmjs.org/needle/-/needle-2.9.1.tgz"
@@ -10912,6 +10961,11 @@ undefsafe@^2.0.3:
   dependencies:
     debug "^2.2.0"
 
+underscore@~1.4.4:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.4.4.tgz#61a6a32010622afa07963bf325203cf12239d604"
+  integrity sha1-YaajIBBiKvoHljvzJSA88SI51gQ=
+
 unescape@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/unescape/-/unescape-1.0.1.tgz#956e430f61cad8a4d57d82c518f5e6cc5d0dda96"