diff --git a/back/api/config.ts b/back/api/config.ts
index c61772f5..6313d59f 100644
--- a/back/api/config.ts
+++ b/back/api/config.ts
@@ -4,7 +4,6 @@ import { Logger } from 'winston';
 import config from '../config';
 import * as fs from 'fs/promises';
 import { celebrate, Joi } from 'celebrate';
-import { join, basename } from 'path';
 import { SAMPLE_FILES } from '../config/const';
 import { t } from '../shared/i18n';
 import ConfigService from '../services/config';
@@ -74,15 +73,13 @@ export default (app: Router) => {
       try {
         const { name, content } = req.body;
         // Resolve path first to prevent traversal attacks
-        let basePath = config.configPath;
-        if (name.startsWith('data/scripts/')) {
-          basePath = join(config.rootPath, 'data/scripts');
-        }
+        const scriptFile = name.startsWith('data/scripts/');
+        const basePath = scriptFile ? config.scriptPath : config.configPath;
         const cleanName = name.replace(/^data\/scripts\//, '');
         const normalized = resolveFileAccess(
           basePath,
           [cleanName],
-          config.blackFileList,
+          scriptFile ? [] : config.blackFileList,
         );
         if (!normalized) {
           return res.send({ code: 403, message: t('文件无法访问') });
diff --git a/back/services/config.ts b/back/services/config.ts
index 55335bd3..50becf1a 100644
--- a/back/services/config.ts
+++ b/back/services/config.ts
@@ -19,7 +19,7 @@ export default class ConfigService {
     const resolved = resolveFileAccess(
       scriptFile ? config.scriptPath : config.configPath,
       [scriptFile ? filePath.slice('data/scripts/'.length) : filePath],
-      config.blackFileList,
+      scriptFile ? [] : config.blackFileList,
     );
     if (!resolved) {
       return res.send({ code: 403, message: t('文件无法访问') });
diff --git a/back/services/log.ts b/back/services/log.ts
index cd40116d..57987a36 100644
--- a/back/services/log.ts
+++ b/back/services/log.ts
@@ -1,5 +1,4 @@
 import { resolveFileAccess } from '../shared/fileAccess';
-import path from 'path';
 import { Inject, Service } from 'typedi';
 import winston from 'winston';
 import config from '../config';
@@ -9,10 +8,6 @@ export default class LogService {
   constructor(@Inject('logger') private logger: winston.Logger) {}
 
   public checkFilePath(filePath: string, fileName: string) {
-    return resolveFileAccess(
-      config.logPath,
-      [filePath || '', fileName],
-      config.blackFileList,
-    );
+    return resolveFileAccess(config.logPath, [filePath || '', fileName]);
   }
 }
diff --git a/test/back/file-access-scope.test.cjs b/test/back/file-access-scope.test.cjs
new file mode 100644
index 00000000..cbabd3de
--- /dev/null
+++ b/test/back/file-access-scope.test.cjs
@@ -0,0 +1,187 @@
+const assert = require('node:assert/strict');
+const test = require('node:test');
+const fs = require('node:fs');
+const os = require('node:os');
+const path = require('node:path');
+const express = require('express');
+const load = require('../helpers/load-security-module.cjs');
+
+function fixture(t, customData = false) {
+  const root = fs.mkdtempSync(path.join(os.tmpdir(), 'ql-access-scope-'));
+  t.after(() => fs.rmSync(root, { recursive: true, force: true }));
+  const data = path.join(root, customData ? 'custom-data' : 'data');
+  const config = {
+    rootPath: root,
+    configPath: path.join(data, 'config'),
+    scriptPath: path.join(data, 'scripts'),
+    logPath: path.join(data, 'log'),
+    blackFileList: ['token.json', 'auth.json', 'grpc', 'env.js'],
+  };
+  for (const directory of [
+    config.configPath,
+    config.scriptPath,
+    config.logPath,
+  ])
+    fs.mkdirSync(directory, { recursive: true });
+  const secret = path.join(config.configPath, 'token.json');
+  fs.writeFileSync(secret, 'PANEL-SECRET');
+  for (const directory of [
+    config.configPath,
+    config.scriptPath,
+    config.logPath,
+  ])
+    fs.symlinkSync(secret, path.join(directory, 'secret-link'));
+  const mocks = {
+    '../config': config,
+    typedi: { Service: () => (x) => x, Inject: () => () => {} },
+    '../config/util': {
+      getFileContentByName: (p) => fs.promises.readFile(p, 'utf8'),
+      rmPath: (p) => fs.promises.rm(p),
+      removeAnsi: (s) => s,
+    },
+    '../shared/utils': {
+      writeFileWithLock: (p, s) => fs.promises.writeFile(p, s),
+    },
+    '../shared/i18n': { t: (s) => s },
+    '../config/const': {},
+    '../data/runningInstance': {
+      InstanceStatus: { running: 'running' },
+      RunningInstanceModel: { findOne: async () => null },
+    },
+  };
+  return { config, mocks, secret };
+}
+
+function api(name, service, mocks) {
+  mocks.typedi = { Container: { get: () => service } };
+  const app = express.Router();
+  load(path.resolve(`back/api/${name}.ts`), mocks).default(app);
+  const router = app.stack.find((layer) => layer.name === 'router').handle;
+  return async (method, url, values) => {
+    const handler = router.stack
+      .find((layer) => layer.route?.path === url && layer.route.methods[method])
+      .route.stack.at(-1).handle;
+    let result;
+    await handler(
+      { query: values, body: values },
+      {
+        send: (value) => {
+          result = value;
+        },
+        download: (p) => {
+          result = { code: 200, data: fs.readFileSync(p, 'utf8') };
+        },
+      },
+      (error) => {
+        throw error;
+      },
+    );
+    return result;
+  };
+}
+
+for (const customData of [false, true]) {
+  test(`config script access scopes blacklist and uses the configured data directory (custom=${customData})`, async (t) => {
+    const { config, mocks, secret } = fixture(t, customData);
+    const Config = load(path.resolve('back/services/config.ts'), mocks).default;
+    mocks['../services/config'] = Config;
+    const invoke = api('config', new Config(), mocks);
+    const legacy = path.join(config.rootPath, 'data/scripts');
+    if (customData) {
+      fs.mkdirSync(legacy, { recursive: true });
+      fs.writeFileSync(path.join(legacy, 'notify.py'), 'legacy');
+    }
+    for (const filename of [
+      'token.json',
+      'auth.json',
+      'grpc/env.js',
+      'notify.py',
+    ]) {
+      const file = path.join(config.scriptPath, filename);
+      fs.mkdirSync(path.dirname(file), { recursive: true });
+      fs.writeFileSync(file, 'initial');
+      const name = `data/scripts/${filename}`;
+      assert.equal(
+        (await invoke('get', '/detail', { path: name })).data,
+        'initial',
+      );
+      assert.equal(
+        (await invoke('post', '/save', { name, content: 'updated' })).code,
+        200,
+      );
+      assert.equal(
+        (await invoke('get', '/detail', { path: name })).data,
+        'updated',
+      );
+      assert.equal(fs.readFileSync(file, 'utf8'), 'updated');
+    }
+    if (customData)
+      assert.equal(
+        fs.readFileSync(path.join(legacy, 'notify.py'), 'utf8'),
+        'legacy',
+      );
+    for (const name of [
+      'token.json',
+      'grpc/client.key',
+      'secret-link',
+      'data/scripts/secret-link',
+      'data/scripts/../config/token.json',
+      secret,
+    ]) {
+      assert.equal(
+        (await invoke('get', '/detail', { path: name })).code,
+        403,
+        name,
+      );
+      assert.equal(
+        (await invoke('post', '/save', { name, content: 'overwrite' })).code,
+        403,
+        name,
+      );
+    }
+    assert.equal(
+      (await invoke('post', '/save', { name: 'normal.txt', content: 'normal' }))
+        .code,
+      200,
+    );
+    assert.equal(
+      (await invoke('get', '/detail', { path: 'normal.txt' })).data,
+      'normal',
+    );
+    assert.equal(fs.readFileSync(secret, 'utf8'), 'PANEL-SECRET');
+  });
+}
+
+test('log APIs allow configuration-like names while retaining directory boundaries', async (t) => {
+  const { config, mocks, secret } = fixture(t);
+  const Log = load(path.resolve('back/services/log.ts'), mocks).default;
+  mocks['../services/log'] = Log;
+  const invoke = api('log', new Log(), mocks);
+  for (const filename of ['token.json', 'grpc/run.log', 'env.js/run.log']) {
+    const file = path.join(config.logPath, filename);
+    fs.mkdirSync(path.dirname(file), { recursive: true });
+    fs.writeFileSync(file, 'log content');
+    const values = {
+      path: path.dirname(filename) === '.' ? '' : path.dirname(filename),
+      file: path.basename(filename),
+      filename: path.basename(filename),
+    };
+    assert.equal((await invoke('get', '/detail', values)).data, 'log content');
+    assert.equal(
+      (await invoke('post', '/download', values)).data,
+      'log content',
+    );
+    assert.equal((await invoke('delete', '/', values)).code, 200);
+    assert.equal(fs.existsSync(file), false);
+  }
+  for (const filename of ['../config/token.json', 'secret-link', secret]) {
+    const values = { path: '', file: filename, filename };
+    for (const [method, route] of [
+      ['get', '/detail'],
+      ['post', '/download'],
+      ['delete', '/'],
+    ])
+      assert.equal((await invoke(method, route, values)).code, 403, filename);
+  }
+  assert.equal(fs.readFileSync(secret, 'utf8'), 'PANEL-SECRET');
+});