diff --git a/src/modules/serverless/serverless.service.ts b/src/modules/serverless/serverless.service.ts
index 45155904..de25682e 100644
--- a/src/modules/serverless/serverless.service.ts
+++ b/src/modules/serverless/serverless.service.ts
@@ -1,4 +1,9 @@
-import { Injectable, Logger } from '@nestjs/common'
+import {
+  Injectable,
+  InternalServerErrorException,
+  Logger,
+} from '@nestjs/common'
+import { Interval } from '@nestjs/schedule'
 import { isURL } from 'class-validator'
 import fs, { mkdir, stat } from 'fs/promises'
 import { cloneDeep } from 'lodash'
@@ -12,7 +17,7 @@ import { UniqueArray } from '~/ts-hepler/unique'
 import { safePathJoin } from '~/utils'
 import { safeEval } from '~/utils/safe-eval.util'
 import { isBuiltinModule } from '~/utils/sys.util'
-import type PKG from '../../../package.json'
+import PKG from '../../../package.json'
 import { SnippetModel } from '../snippet/snippet.model'
 import {
   FunctionContextRequest,
@@ -78,8 +83,6 @@ export class ServerlessService {
         name: model.name,
         reference: model.reference,
 
-        // TODO
-        // write file to asset
         writeAsset: async (
           path: string,
           data: any,
@@ -91,7 +94,6 @@ export class ServerlessService {
             options,
           )
         },
-        // read file to asset
         readAsset: async (
           path: string,
           options: Parameters<typeof fs.readFile>[1],
@@ -99,8 +101,10 @@ export class ServerlessService {
           return await this.assetService.getAsset(safePathJoin(path), options)
         },
       },
+
       // inject global
       __dirname: DATA_DIR,
+      __filename: '',
 
       // inject some zx utils
       fetch,
@@ -112,108 +116,11 @@ export class ServerlessService {
       console: logger,
       logger,
 
-      require: (() => {
-        const __require = (id: string) => {
-          const module = require(id)
+      require: this.inNewContextRequire(),
+      get import() {
+        return this.require
+      },
 
-          return cloneDeep(module)
-        }
-
-        const __requireNoCache = (id: string) => {
-          delete require.cache[require.resolve(id)]
-          const module = require(id)
-
-          return cloneDeep(module)
-        }
-
-        async function $require(
-          this: ServerlessService,
-          id: string,
-          useCache = true,
-        ) {
-          if (!id || typeof id !== 'string') {
-            throw new Error('require id is not valid')
-          }
-
-          // 1. if is remote module
-          if (
-            isURL(id, { protocols: ['http', 'https'], require_protocol: true })
-          ) {
-            const text = await this.httpService.getAndCacheRequest(id)
-            return await safeEval(`${text}; return module.exports`, {
-              exports: {},
-              module: {
-                exports: null,
-              },
-            })
-          }
-
-          // 2. if application third part lib
-
-          const allowedThirdPartLibs: UniqueArray<
-            (keyof typeof PKG.dependencies)[]
-          > = [
-            'algoliasearch',
-            'axios-retry',
-            'axios',
-            'class-transformer',
-            'class-validator',
-            'dayjs',
-            'ejs',
-            'html-minifier',
-            'image-size',
-            'isbot',
-            'js-yaml',
-            'jsdom',
-            'jszip',
-            'lodash',
-            'marked',
-            'nanoid',
-            'qs',
-            'rxjs',
-            'snakecase-keys',
-            'ua-parser-js',
-            'xss',
-          ]
-
-          const trustPackagePrefixes = ['@innei/', '@mx-space/', 'mx-function-']
-
-          if (
-            allowedThirdPartLibs.includes(id as any) ||
-            trustPackagePrefixes.some((prefix) => id.startsWith(prefix))
-          ) {
-            return useCache ? __require(id) : __requireNoCache(id)
-          }
-
-          // 3. mock built-in module
-
-          const mockModules = {
-            fs: {
-              writeFile: globalContext.context.writeAsset,
-              readFile: globalContext.context.readAsset,
-            },
-          }
-
-          if (Object.keys(mockModules).includes(id)) {
-            return mockModules[id]
-          }
-
-          // fin. is built-in module
-          const module = isBuiltinModule(id, [
-            'fs',
-            'os',
-            'child_process',
-            'sys',
-          ])
-          if (!module) {
-            throw new Error(`cannot require ${id}`)
-          } else {
-            return __require(id)
-          }
-        }
-
-        return $require.bind(this)
-      })(),
       process: {
         env: Object.freeze({ ...process.env }),
         nextTick: process.nextTick,
@@ -226,6 +133,129 @@ export class ServerlessService {
     )
   }
 
+  private requireModuleIdSet = new Set<string>()
+
+  @Interval(5 * 60 * 1000)
+  private cleanRequireCache() {
+    Array.from(this.requireModuleIdSet.values()).forEach((id) => {
+      delete require.cache[id]
+    })
+
+    this.requireModuleIdSet.clear()
+  }
+  private inNewContextRequire() {
+    const __require = (id: string) => {
+      const module = require(id)
+      // eslint-disable-next-line no-empty
+      if (Object.keys(PKG.dependencies).includes(id) || isBuiltinModule(id)) {
+      } else {
+        this.requireModuleIdSet.add(require.resolve(id))
+      }
+      return cloneDeep(module)
+    }
+
+    const __requireNoCache = (id: string) => {
+      delete require.cache[require.resolve(id)]
+      const clonedModule = __require(id)
+
+      return clonedModule
+    }
+
+    async function $require(
+      this: ServerlessService,
+      id: string,
+      useCache = true,
+    ) {
+      if (!id || typeof id !== 'string') {
+        throw new Error('require id is not valid')
+      }
+
+      // 1. if is remote module
+      if (isURL(id, { protocols: ['http', 'https'], require_protocol: true })) {
+        let text: string
+
+        try {
+          text = useCache
+            ? await this.httpService.getAndCacheRequest(id)
+            : await this.httpService.axiosRef.get(id).then((res) => res.data)
+        } catch (err) {
+          throw new InternalServerErrorException(
+            'Failed to fetch remote module',
+          )
+        }
+        return await safeEval(
+          `${text}; return module.exports ? module.exports : exports.default ? exports.default : exports`,
+          {
+            exports: {},
+            module: {
+              exports: null,
+            },
+          },
+        )
+      }
+
+      // 2. if application third part lib
+
+      const allowedThirdPartLibs: UniqueArray<
+        (keyof typeof PKG.dependencies)[]
+      > = [
+        'algoliasearch',
+        'axios-retry',
+        'axios',
+        'class-transformer',
+        'class-validator',
+        'dayjs',
+        'ejs',
+        'html-minifier',
+        'image-size',
+        'isbot',
+        'js-yaml',
+        'jsdom',
+        'jszip',
+        'lodash',
+        'marked',
+        'nanoid',
+        'qs',
+        'rxjs',
+        'snakecase-keys',
+        'ua-parser-js',
+        'xss',
+      ]
+
+      const trustPackagePrefixes = ['@innei/', '@mx-space/', 'mx-function-']
+
+      if (
+        allowedThirdPartLibs.includes(id as any) ||
+        trustPackagePrefixes.some((prefix) => id.startsWith(prefix))
+      ) {
+        return useCache ? __require(id) : __requireNoCache(id)
+      }
+
+      // 3. mock built-in module
+
+      // const mockModules = {
+      //   fs: {
+      //     writeFile: globalContext.context.writeAsset,
+      //     readFile: globalContext.context.readAsset,
+      //   },
+      // }
+
+      // if (Object.keys(mockModules).includes(id)) {
+      //   return mockModules[id]
+      // }
+
+      // fin. is built-in module
+      const module = isBuiltinModule(id, ['fs', 'os', 'child_process', 'sys'])
+      if (!module) {
+        throw new Error(`cannot require ${id}`)
+      } else {
+        return __require(id)
+      }
+    }
+
+    return $require.bind(this)
+  }
+
   async isValidServerlessFunction(raw: string) {
     try {
       return safeEval(`