diff --git a/back/api/config.ts b/back/api/config.ts
index 23084cfe..6eb4d997 100644
--- a/back/api/config.ts
+++ b/back/api/config.ts
@@ -98,13 +98,11 @@ export default (app: Router) => {
 
   route.get(
     '/:file',
-    async (req: Request, res: Response, next: NextFunction) => {
-      try {
-        const configService = Container.get(ConfigService);
-        await configService.getFile(req.params.file, res);
-      } catch (e) {
-        return next(e);
-      }
+    (req: Request, res: Response) => {
+      return res.send({
+        code: 410,
+        message: t('接口已下线，请使用 /configs/detail 接口'),
+      });
     },
   );
 };
diff --git a/back/api/log.ts b/back/api/log.ts
index aed4708c..1820f4cc 100644
--- a/back/api/log.ts
+++ b/back/api/log.ts
@@ -5,7 +5,6 @@ import { Logger } from 'winston';
 import config from '../config';
 import { t } from '../shared/i18n';
 import {
-  getFileContentByName,
   readDirs,
   removeAnsi,
   rmPath,
@@ -89,24 +88,11 @@ export default (app: Router) => {
 
   route.get(
     '/:file',
-    async (req: Request, res: Response, next: NextFunction) => {
-      try {
-        const logService = Container.get(LogService);
-        const finalPath = logService.checkFilePath(
-          (req.query.path as string) || '',
-          (req.params.file as string) || '',
-        );
-        if (!finalPath || blacklist.includes(req.query.path as string)) {
-          return res.send({
-            code: 403,
-            message: t('暂无权限'),
-          });
-        }
-        const content = await getFileContentByName(finalPath);
-        res.send({ code: 200, data: content });
-      } catch (e) {
-        return next(e);
-      }
+    (req: Request, res: Response) => {
+      return res.send({
+        code: 410,
+        message: t('接口已下线，请使用 /logs/detail 接口'),
+      });
     },
   );
 
diff --git a/back/api/script.ts b/back/api/script.ts
index 9be941d6..11ba9137 100644
--- a/back/api/script.ts
+++ b/back/api/script.ts
@@ -103,25 +103,11 @@ export default (app: Router) => {
 
   route.get(
     '/:file',
-    celebrate({
-      params: Joi.object({
-        file: Joi.string().required(),
-      }),
-      query: Joi.object({
-        path: Joi.string().optional().allow(''),
-      }).unknown(true),
-    }),
-    async (req: Request, res: Response, next: NextFunction) => {
-      try {
-        const scriptService = Container.get(ScriptService);
-        const content = await scriptService.getFile(
-          req.query?.path as string || '',
-          req.params.file,
-        );
-        res.send({ code: 200, data: content });
-      } catch (e) {
-        return next(e);
-      }
+    (req: Request, res: Response) => {
+      return res.send({
+        code: 410,
+        message: t('接口已下线，请使用 /scripts/detail 接口'),
+      });
     },
   );
 
diff --git a/back/loaders/express.ts b/back/loaders/express.ts
index 676e59ed..12bca534 100644
--- a/back/loaders/express.ts
+++ b/back/loaders/express.ts
@@ -14,6 +14,7 @@ import { AuthInfo } from '../data/system';
 import path from 'path';
 import { t } from '../shared/i18n';
 import { AppScope } from '../data/open';
+import protectedPathCase from '../middlewares/protectedPathCase';
 
 function resolveTrustProxy(value = process.env.QL_TRUST_PROXY) {
   const setting = value?.trim();
@@ -36,25 +37,9 @@ export default ({ app }: { app: Application }) => {
   app.set('trust proxy', resolveTrustProxy());
   app.use(cors());
 
-  // Security: Path normalization middleware to prevent case variation attacks
-  app.use((req, res, next) => {
-    const originalPath = req.path;
-    const normalizedPath = originalPath.toLowerCase();
-
-    // Block requests with case variations on protected paths
-    if (
-      originalPath !== normalizedPath &&
-      (normalizedPath.startsWith('/api/') ||
-        normalizedPath.startsWith('/open/'))
-    ) {
-      return res.status(400).json({
-        code: 400,
-        message: 'Invalid path format',
-      });
-    }
-
-    next();
-  });
+  // Security: Reject case variations under protected API namespaces before
+  // authentication checks can interpret the request differently from routing.
+  app.use(protectedPathCase);
 
   // Rewrite URLs to strip baseUrl prefix if configured
   // This allows the rest of the app to work without baseUrl awareness
diff --git a/back/middlewares/protectedPathCase.ts b/back/middlewares/protectedPathCase.ts
new file mode 100644
index 00000000..21d2b62e
--- /dev/null
+++ b/back/middlewares/protectedPathCase.ts
@@ -0,0 +1,23 @@
+import type { NextFunction, Request, Response } from 'express';
+
+export default function protectedPathCase(
+  req: Request,
+  res: Response,
+  next: NextFunction,
+) {
+  const originalPath = req.path;
+  const normalizedPath = originalPath.toLowerCase();
+
+  if (
+    originalPath !== normalizedPath &&
+    (normalizedPath.startsWith('/api/') ||
+      normalizedPath.startsWith('/open/'))
+  ) {
+    return res.status(400).json({
+      code: 400,
+      message: 'Invalid path format',
+    });
+  }
+
+  return next();
+}
diff --git a/back/services/dependence.ts b/back/services/dependence.ts
index d384ec76..c33ff43f 100644
--- a/back/services/dependence.ts
+++ b/back/services/dependence.ts
@@ -16,6 +16,7 @@ import {
   getPid,
   killTask,
   promiseExecSuccess,
+  concurrentRun,
   getInstallCommand,
   getUninstallCommand,
   getGetCommand,
@@ -110,6 +111,11 @@ export default class DependenceService {
     query: any = {},
   ): Promise<Dependence[]> {
     let condition = query;
+    const dependenceType =
+      type && DependenceTypes[type] !== undefined
+        ? DependenceTypes[type]
+        : undefined;
+    await this.refreshInstalledStatuses(dependenceType);
     if (type && DependenceTypes[type] !== undefined) {
       condition.type = DependenceTypes[type];
     }
@@ -132,6 +138,69 @@ export default class DependenceService {
     }
   }
 
+  private async refreshInstalledStatuses(type?: DependenceTypes) {
+    const cacheDependenceTypes = [
+      DependenceTypes.nodejs,
+      DependenceTypes.python3,
+    ];
+    if (type !== undefined && !cacheDependenceTypes.includes(type)) {
+      return;
+    }
+
+    const docs = await DependenceModel.findAll({
+      where: {
+        status: DependenceStatus.installed,
+        type: type === undefined ? { [Op.in]: cacheDependenceTypes } : type,
+      },
+    });
+    const checks = await concurrentRun(
+      docs.map((doc) => async () => {
+        return (await this.isDependenceInstalled(doc)) ? undefined : doc.id;
+      }),
+      5,
+    );
+    const missingIds = (checks || []).filter(
+      (id): id is number => id !== undefined,
+    );
+
+    if (missingIds.length) {
+      await DependenceModel.update(
+        { status: DependenceStatus.installFailed },
+        { where: { id: missingIds } },
+      );
+    }
+  }
+
+  private async isDependenceInstalled(dependency: Dependence) {
+    let depName = dependency.name.trim();
+    const depVersionStr = versionDependenceCommandTypes[dependency.type];
+    let depVersion = '';
+    if (depName.includes(depVersionStr)) {
+      const symbolRegx = new RegExp(
+        `(.*)${depVersionStr}([0-9\\.\\-\\+a-zA-Z]*)`,
+      );
+      const [, parsedName, parsedVersion] = depName.match(symbolRegx) || [];
+      if (parsedVersion && parsedName) {
+        depName = parsedName;
+        depVersion = parsedVersion;
+      }
+    }
+
+    const depInfo = (
+      await promiseExecSuccess(getGetCommand(dependency.type, depName))
+    )
+      .replace(/\s{2,}/, ' ')
+      .replace(/\s+$/, '');
+    const nameMatches =
+      (dependency.type === DependenceTypes.nodejs &&
+        depInfo.split(' ')?.[0] === depName) ||
+      dependency.type === DependenceTypes.python3;
+
+    return Boolean(
+      depInfo && nameMatches && (!depVersion || depInfo.includes(depVersion)),
+    );
+  }
+
   public installDependenceOneByOne(
     docs: Dependence[],
     isInstall: boolean = true,
diff --git a/back/services/system.ts b/back/services/system.ts
index 9cb644b9..6bfec73e 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -609,10 +609,18 @@ export default class SystemService {
     if (!type || !['node', 'python3'].includes(type)) {
       return { code: 400, message: t('参数错误') };
     }
-    try {
-      const finalPath = path.join(config.dependenceCachePath, type);
-      await fs.promises.rm(finalPath, { recursive: true });
-    } catch (error) { }
+    const finalPath = path.join(config.dependenceCachePath, type);
+    await fs.promises.rm(finalPath, { recursive: true, force: true });
+    await DependenceModel.update(
+      { status: DependenceStatus.installFailed },
+      {
+        where: {
+          type:
+            type === 'node' ? DependenceTypes.nodejs : DependenceTypes.python3,
+          status: DependenceStatus.installed,
+        },
+      },
+    );
     return { code: 200 };
   }
 }
diff --git a/package.json b/package.json
index a068f533..56ff1e32 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
       }
     },
     "overrides": {
-      "sqlite3": "npm:@whyour/sqlite3@1.1.0",
+      "sqlite3": "npm:@whyour/sqlite3@1.1.2",
       "@codemirror/state": "6.5.4",
       "@codemirror/view": "6.39.16"
     }
@@ -109,7 +109,7 @@
     "request-ip": "3.3.0",
     "sequelize": "^6.37.5",
     "sockjs": "^0.3.24",
-    "sqlite3": "npm:@whyour/sqlite3@1.1.0",
+    "sqlite3": "npm:@whyour/sqlite3@1.1.2",
     "toad-scheduler": "^3.0.1",
     "typedi": "^0.10.0",
     "undici": "^7.9.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c273f87d..c4247703 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,7 +1,7 @@
 lockfileVersion: '6.0'
 
 overrides:
-  sqlite3: npm:@whyour/sqlite3@1.1.0
+  sqlite3: npm:@whyour/sqlite3@1.1.2
   '@codemirror/state': 6.5.4
   '@codemirror/view': 6.39.16
 
@@ -116,13 +116,13 @@ dependencies:
     version: 3.3.0
   sequelize:
     specifier: ^6.37.5
-    version: 6.37.5(@whyour/sqlite3@1.1.0)
+    version: 6.37.5(@whyour/sqlite3@1.1.2)
   sockjs:
     specifier: ^0.3.24
     version: 0.3.24
   sqlite3:
-    specifier: npm:@whyour/sqlite3@1.1.0
-    version: /@whyour/sqlite3@1.1.0
+    specifier: npm:@whyour/sqlite3@1.1.2
+    version: /@whyour/sqlite3@1.1.2
   toad-scheduler:
     specifier: ^3.0.1
     version: 3.0.1
@@ -3190,7 +3190,7 @@ packages:
     resolution: {integrity: sha512-Ngs9jhElXN7efS9WvvCC/p6rXMbihna8eNLVBc421Zf+VcFd+pR4DOcS6yA9V22EKtAy4DEj7LtvEEIm0bb80A==}
     engines: {node: '>= 18'}
     dependencies:
-      sqlite3: /@whyour/sqlite3@1.1.0
+      sqlite3: /@whyour/sqlite3@1.1.2
     transitivePeerDependencies:
       - encoding
       - supports-color
@@ -5614,8 +5614,8 @@ packages:
       - supports-color
     dev: true
 
-  /@whyour/sqlite3@1.1.0:
-    resolution: {integrity: sha512-5g9xsjkv9sUepCvBBKmev6JSKSKjp0ebpW25uSsuV5kurIYrd7AnkbffNMNIswxwsQJSLPewVEX5ROsQfETfnA==}
+  /@whyour/sqlite3@1.1.2:
+    resolution: {integrity: sha512-OY24/OJMqLHIGolo4GCFW4lrJKAoOB+ZqERXb7u7DKZQz7QR3f0GALE99BZWQBSZEVVZ/StVeAb2fCkMfTtuDQ==}
     requiresBuild: true
     peerDependenciesMeta:
       node-gyp:
@@ -13939,7 +13939,7 @@ packages:
     engines: {node: '>= 10.0.0'}
     dev: false
 
-  /sequelize@6.37.5(@whyour/sqlite3@1.1.0):
+  /sequelize@6.37.5(@whyour/sqlite3@1.1.2):
     resolution: {integrity: sha512-10WA4poUb3XWnUROThqL2Apq9C2NhyV1xHPMZuybNMCucDsbbFuKg51jhmyvvAUyUqCiimwTZamc3AHhMoBr2Q==}
     engines: {node: '>=10.0.0'}
     peerDependencies:
@@ -13984,7 +13984,7 @@ packages:
       retry-as-promised: 7.0.4
       semver: 7.6.3
       sequelize-pool: 7.1.0
-      sqlite3: /@whyour/sqlite3@1.1.0
+      sqlite3: /@whyour/sqlite3@1.1.2
       toposort-class: 1.0.1
       uuid: 8.3.2
       validator: 13.12.0
diff --git a/test/back/dependence-cache-status.test.cjs b/test/back/dependence-cache-status.test.cjs
new file mode 100644
index 00000000..a23cd30a
--- /dev/null
+++ b/test/back/dependence-cache-status.test.cjs
@@ -0,0 +1,125 @@
+const assert = require('node:assert/strict');
+const test = require('node:test');
+
+test('dependency listing marks cache entries missing from disk for reinstall', async (t) => {
+  const moduleStubs = new Map();
+  const stubModule = (modulePath, exports) => {
+    const resolved = require.resolve(modulePath);
+    moduleStubs.set(resolved, require.cache[resolved]);
+    require.cache[resolved] = {
+      id: resolved,
+      filename: resolved,
+      loaded: true,
+      exports,
+      children: [],
+      paths: [],
+    };
+  };
+
+  const DependenceStatus = {
+    installing: 0,
+    installed: 1,
+    installFailed: 2,
+  };
+  const DependenceTypes = { nodejs: 0, python3: 1, linux: 2 };
+  const docs = [
+    { id: 1, name: 'missing-package', type: 0, status: 1 },
+    { id: 2, name: 'present-package', type: 0, status: 1 },
+  ];
+  const updates = [];
+  const DependenceModel = {
+    findAll: async ({ where }) => {
+      if (where.status === DependenceStatus.installed) {
+        return docs;
+      }
+      return docs.map((doc) => ({
+        ...doc,
+        status: updates.some((update) => update.ids.includes(doc.id))
+          ? DependenceStatus.installFailed
+          : doc.status,
+      }));
+    },
+    update: async ({ status }, { where }) => {
+      updates.push({ status, ids: where.id });
+    },
+  };
+
+  stubModule('../../back/config', {
+    __esModule: true,
+    default: {},
+  });
+  stubModule('../../back/data/dependence', {
+    Dependence: class Dependence {},
+    DependenceModel,
+    DependenceStatus,
+    DependenceTypes,
+    versionDependenceCommandTypes: { 0: '@', 1: '==', 2: '=' },
+  });
+  stubModule('../../back/config/util', {
+    concurrentRun: async (tasks) => Promise.all(tasks.map((task) => task())),
+    detectOS: async () => 'Alpine',
+    fileExist: async () => false,
+    getGetCommand: (_type, name) => `check:${name}`,
+    getInstallCommand: () => '',
+    getPid: async () => 0,
+    getUninstallCommand: () => '',
+    killTask: async () => {},
+    promiseExecSuccess: async (command) =>
+      command === 'check:present-package' ? 'present-package 1.0.0\n' : '',
+  });
+  stubModule('../../back/config/const', {
+    LINUX_DEPENDENCE_COMMAND: { Alpine: {} },
+  });
+  stubModule('../../back/shared/pLimit', {
+    __esModule: true,
+    default: {},
+  });
+  stubModule('../../back/shared/i18n', {
+    t: (message) => message,
+    tf: (message) => message,
+  });
+  stubModule('../../back/services/sock', {
+    __esModule: true,
+    default: class SockService {},
+  });
+
+  const servicePath = require.resolve('../../back/services/dependence');
+  const originalService = require.cache[servicePath];
+  delete require.cache[servicePath];
+  t.after(() => {
+    if (originalService) {
+      require.cache[servicePath] = originalService;
+    } else {
+      delete require.cache[servicePath];
+    }
+    for (const [resolved, original] of moduleStubs) {
+      if (original) {
+        require.cache[resolved] = original;
+      } else {
+        delete require.cache[resolved];
+      }
+    }
+  });
+
+  const DependenceService = require('../../back/services/dependence').default;
+  const service = new DependenceService({}, {});
+  const result = await service.dependencies({
+    searchValue: '',
+    type: 'nodejs',
+    status: '',
+  });
+
+  assert.deepEqual(updates, [
+    { status: DependenceStatus.installFailed, ids: [1] },
+  ]);
+  assert.deepEqual(
+    result.map(({ id, status }) => ({ id, status })),
+    [
+      { id: 1, status: DependenceStatus.installFailed },
+      { id: 2, status: DependenceStatus.installed },
+    ],
+  );
+
+  await service.dependencies({ searchValue: '', type: 'linux', status: '' });
+  assert.equal(updates.length, 1);
+});
diff --git a/test/back/deprecated-file-routes.test.cjs b/test/back/deprecated-file-routes.test.cjs
new file mode 100644
index 00000000..76330db5
--- /dev/null
+++ b/test/back/deprecated-file-routes.test.cjs
@@ -0,0 +1,82 @@
+const assert = require('node:assert/strict');
+const test = require('node:test');
+const express = require('express');
+
+function mockModule(modulePath, exports) {
+  const filename = require.resolve(modulePath);
+  require.cache[filename] = {
+    id: filename,
+    filename,
+    loaded: true,
+    exports,
+    children: [],
+    paths: [],
+  };
+}
+
+mockModule('../../back/config', {
+  __esModule: true,
+  default: {
+    bakPath: '/tmp',
+    blackFileList: [],
+    configPath: '/tmp',
+    logPath: '/tmp',
+    logs: { level: 'info' },
+    rootPath: '/tmp',
+    scriptPath: '/tmp',
+    systemLogPath: '/tmp',
+    writePathList: ['/tmp'],
+  },
+});
+mockModule('../../back/shared/i18n', {
+  t: (message) => message,
+});
+mockModule('../../back/config/util', {
+  fileExist: async () => false,
+  readDir: async () => [],
+  readDirs: async () => [],
+  removeAnsi: (content) => content,
+  rmPath: async () => {},
+});
+mockModule('../../back/shared/utils', {
+  writeFileWithLock: async () => {},
+});
+for (const service of ['config', 'script', 'log']) {
+  mockModule(`../../back/services/${service}`, {
+    __esModule: true,
+    default: class {},
+  });
+}
+mockModule('../../back/data/runningInstance', {
+  InstanceStatus: { running: 'running' },
+  RunningInstanceModel: { findOne: async () => null },
+});
+
+const deprecatedRoutes = [
+  ['config', '/configs/detail'],
+  ['script', '/scripts/detail'],
+  ['log', '/logs/detail'],
+];
+
+for (const [moduleName, replacement] of deprecatedRoutes) {
+  test(`${moduleName} filename route points callers to its detail API`, () => {
+    const app = express.Router();
+    require(`../../back/api/${moduleName}`).default(app);
+    const router = app.stack.find((layer) => layer.name === 'router').handle;
+    const deprecatedRoute = router.stack.find(
+      (layer) => layer.route?.path === '/:file',
+    );
+    const handler = deprecatedRoute.route.stack.at(-1).handle;
+    let responseBody;
+
+    handler(
+      { params: { file: 'Example.js' }, query: {} },
+      { send: (body) => (responseBody = body) },
+    );
+
+    assert.deepEqual(responseBody, {
+      code: 410,
+      message: `接口已下线，请使用 ${replacement} 接口`,
+    });
+  });
+}
diff --git a/test/back/protected-path-case.test.cjs b/test/back/protected-path-case.test.cjs
new file mode 100644
index 00000000..f4e290bc
--- /dev/null
+++ b/test/back/protected-path-case.test.cjs
@@ -0,0 +1,58 @@
+const assert = require('node:assert/strict');
+const test = require('node:test');
+
+const protectedPathCase = require(
+  '../../back/middlewares/protectedPathCase',
+).default;
+
+function runMiddleware(path) {
+  let status;
+  let body;
+  let nextCalled = false;
+  const response = {
+    status(value) {
+      status = value;
+      return this;
+    },
+    json(value) {
+      body = value;
+      return this;
+    },
+  };
+
+  protectedPathCase({ path }, response, () => {
+    nextCalled = true;
+  });
+
+  return { status, body, nextCalled };
+}
+
+test('rejects case variations under protected API namespaces', () => {
+  for (const path of [
+    '/Api/configs/detail',
+    '/api/Configs/detail',
+    '/OPEN/scripts/detail',
+    '/open/scripts/Detail',
+  ]) {
+    assert.deepEqual(runMiddleware(path), {
+      status: 400,
+      body: { code: 400, message: 'Invalid path format' },
+      nextCalled: false,
+    });
+  }
+});
+
+test('allows normalized protected paths and unrelated paths', () => {
+  for (const path of [
+    '/api/configs/detail',
+    '/open/scripts/detail',
+    '/OpenApi/status',
+    '/assets/AppBundle.js',
+  ]) {
+    assert.deepEqual(runMiddleware(path), {
+      status: undefined,
+      body: undefined,
+      nextCalled: true,
+    });
+  }
+});
diff --git a/test/back/system-dependence-cache.test.cjs b/test/back/system-dependence-cache.test.cjs
new file mode 100644
index 00000000..c06dd3fb
--- /dev/null
+++ b/test/back/system-dependence-cache.test.cjs
@@ -0,0 +1,126 @@
+const assert = require('node:assert/strict');
+const fs = require('node:fs/promises');
+const os = require('node:os');
+const path = require('node:path');
+const test = require('node:test');
+
+test('clearing a dependency cache marks installed entries for reinstall', async (t) => {
+  const directory = await fs.mkdtemp(path.join(os.tmpdir(), 'ql-dependence-'));
+  const nodeCache = path.join(directory, 'node');
+  await fs.mkdir(nodeCache);
+  await fs.writeFile(path.join(nodeCache, 'package'), 'cached');
+  t.after(() => fs.rm(directory, { recursive: true, force: true }));
+
+  const moduleStubs = new Map();
+  const stubModule = (modulePath, exports) => {
+    const resolved = require.resolve(modulePath);
+    moduleStubs.set(resolved, require.cache[resolved]);
+    require.cache[resolved] = {
+      id: resolved,
+      filename: resolved,
+      loaded: true,
+      exports,
+      children: [],
+      paths: [],
+    };
+  };
+  const updates = [];
+  const DependenceStatus = { installed: 1, installFailed: 2 };
+  const DependenceTypes = { nodejs: 0, python3: 1 };
+
+  stubModule('../../back/config', {
+    __esModule: true,
+    default: { dependenceCachePath: directory },
+  });
+  stubModule('../../back/config/const', {
+    NotificationModeStringMap: {},
+    TASK_COMMAND: 'task',
+  });
+  stubModule('../../back/config/util', {
+    getPid: async () => 0,
+    killTask: async () => {},
+    parseContentVersion: () => '',
+    parseVersion: () => '',
+    promiseExec: async () => '',
+    readDirs: async () => [],
+    rmPath: async () => {},
+    setSystemTimezone: async () => true,
+    updateLinuxMirrorFile: async () => {},
+  });
+  stubModule('../../back/data/dependence', {
+    DependenceModel: {
+      update: async (values, options) => updates.push({ values, options }),
+    },
+    DependenceStatus,
+    DependenceTypes,
+  });
+  stubModule('../../back/data/notify', {});
+  stubModule('../../back/data/system', {
+    AuthDataType: {},
+    SystemModel: {},
+  });
+  stubModule('../../back/shared/pLimit', {
+    __esModule: true,
+    default: {},
+  });
+  stubModule('../../back/shared/i18n', {
+    setLang: () => {},
+    t: (message) => message,
+  });
+  stubModule('../../back/services/notify', {
+    __esModule: true,
+    default: class NotificationService {},
+  });
+  stubModule('../../back/services/schedule', {
+    __esModule: true,
+    default: class ScheduleService {},
+  });
+  stubModule('../../back/services/sock', {
+    __esModule: true,
+    default: class SockService {},
+  });
+
+  const servicePath = require.resolve('../../back/services/system');
+  const originalService = require.cache[servicePath];
+  delete require.cache[servicePath];
+  t.after(() => {
+    if (originalService) {
+      require.cache[servicePath] = originalService;
+    } else {
+      delete require.cache[servicePath];
+    }
+    for (const [resolved, original] of moduleStubs) {
+      if (original) {
+        require.cache[resolved] = original;
+      } else {
+        delete require.cache[resolved];
+      }
+    }
+  });
+
+  const SystemService = require('../../back/services/system').default;
+  const service = new SystemService({}, {}, {});
+  assert.deepEqual(await service.cleanDependence('node'), { code: 200 });
+  assert.deepEqual(await service.cleanDependence('python3'), { code: 200 });
+  await assert.rejects(fs.stat(nodeCache), { code: 'ENOENT' });
+  assert.deepEqual(updates, [
+    {
+      values: { status: DependenceStatus.installFailed },
+      options: {
+        where: {
+          type: DependenceTypes.nodejs,
+          status: DependenceStatus.installed,
+        },
+      },
+    },
+    {
+      values: { status: DependenceStatus.installFailed },
+      options: {
+        where: {
+          type: DependenceTypes.python3,
+          status: DependenceStatus.installed,
+        },
+      },
+    },
+  ]);
+});