diff --git a/package.json b/package.json
index ddc9ca89..70af5be1 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "qiniu-js",
   "jsName": "qiniu",
-  "version": "3.4.0",
+  "version": "3.4.1",
   "private": false,
   "description": "Javascript SDK for Qiniu Resource (Cloud) Storage AP",
   "main": "lib/index.js",
diff --git a/site/package.json b/site/package.json
index 077ed38c..fcca0430 100644
--- a/site/package.json
+++ b/site/package.json
@@ -43,7 +43,6 @@
     "byte-size": "^7.0.1",
     "create-hmac": "^1.1.7",
     "js-base64": "^3.7.2",
-    "qiniu-js": "^3.4.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2"
   }
diff --git a/site/src/upload.ts b/site/src/upload.ts
index f1ca00fd..626f756a 100644
--- a/site/src/upload.ts
+++ b/site/src/upload.ts
@@ -1,6 +1,7 @@
 import * as React from 'react'
-import { upload } from 'qiniu-js'
-import { UploadProgress } from 'qiniu-js/esm/upload'
+
+import { upload } from '../../src'
+import { UploadProgress } from '../../src/upload'
 
 import { generateUploadToken, loadSetting } from './utils'
 
diff --git a/site/yarn.lock b/site/yarn.lock
index 6ff748ef..194917e9 100644
--- a/site/yarn.lock
+++ b/site/yarn.lock
@@ -23,14 +23,6 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
-"@babel/runtime-corejs2@^7.10.2":
-  version "7.14.0"
-  resolved "https://registry.yarnpkg.com/@babel/runtime-corejs2/-/runtime-corejs2-7.14.0.tgz#5519b92ccc819bd3d0a1ecb25ab3cb5a775485f8"
-  integrity sha512-btR4E8JiGlmmDI5YgirlG9z3T91rBdxnVh2YuEStrHDcekffaaIeK+CE0S4IaYUyYhMa7rFDfF2GEO79XNbLEA==
-  dependencies:
-    core-js "^2.6.5"
-    regenerator-runtime "^0.13.4"
-
 "@babel/runtime-corejs3@^7.10.2":
   version "7.14.0"
   resolved "https://registry.yarnpkg.com/@babel/runtime-corejs3/-/runtime-corejs3-7.14.0.tgz#6bf5fbc0b961f8e3202888cb2cd0fb7a0a9a3f66"
@@ -1077,11 +1069,6 @@ core-js-pure@^3.0.0:
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.12.1.tgz#934da8b9b7221e2a2443dc71dfa5bd77a7ea00b8"
   integrity sha512-1cch+qads4JnDSWsvc7d6nzlKAippwjUlf6vykkTLW53VSV+NkE6muGBToAjEA8pG90cSfcud3JgVmW2ds5TaQ==
 
-core-js@^2.6.5:
-  version "2.6.12"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
-  integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
-
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -3810,15 +3797,6 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qiniu-js@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/qiniu-js/-/qiniu-js-3.4.0.tgz#36980de07be4bab229ec0193a32c3318aa24b748"
-  integrity sha512-QJ5ShXQkyPuhMXEruyLza3V++8crvDNLTFOXzuMXrnXCvwtEbP+MZyYo4D96HRXnSFb6lAJ9s2QdzW1W3LBiIQ==
-  dependencies:
-    "@babel/runtime-corejs2" "^7.10.2"
-    querystring "^0.2.1"
-    spark-md5 "^3.0.0"
-
 qs@6.7.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
@@ -3829,11 +3807,6 @@ querystring@0.2.0:
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
   integrity sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=
 
-querystring@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.1.tgz#40d77615bb09d16902a85c3e38aa8b5ed761c2dd"
-  integrity sha512-wkvS7mL/JMugcup3/rMitHmd9ecIGd2lhFhK9N3UUQ450h66d1r3Y9nvXzQAW1Lq+wyx61k/1pfKS5KuKiyEbg==
-
 querystringify@^2.1.1:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.2.0.tgz#3345941b4153cb9d082d8eee4cda2016a9aef7f6"
@@ -4439,11 +4412,6 @@ source-map@~0.7.2:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
 
-spark-md5@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/spark-md5/-/spark-md5-3.0.1.tgz#83a0e255734f2ab4e5c466e5a2cfc9ba2aa2124d"
-  integrity sha512-0tF3AGSD1ppQeuffsLDIOWlKUd3lS92tFxcsrh5Pe3ZphhnoK+oXIBTzOAThZCiuINZLvpiLH/1VS1/ANEJVig==
-
 spdx-correct@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
diff --git a/src/upload/base.ts b/src/upload/base.ts
index 527a8296..bff64dd7 100644
--- a/src/upload/base.ts
+++ b/src/upload/base.ts
@@ -265,19 +265,22 @@ export default abstract class Base {
       this.sendLog(result.reqId, 200)
       return
     } catch (err) {
-      this.logger.error(err)
-      this.clear()
+      if (this.aborted) {
+        this.logger.warn('upload is aborted.')
+        this.sendLog('', -2)
+        return
+      }
 
+      this.clear()
+      this.logger.error(err)
       if (err instanceof QiniuRequestError) {
-        const reqId = this.aborted ? '' : err.reqId
-        const code = this.aborted ? -2 : err.code
-        this.sendLog(reqId, code)
+        this.sendLog(err.reqId, err.code)
 
         // 检查并冻结当前的 host
         this.checkAndFreezeHost(err)
 
         const notReachRetryCount = ++this.retryCount <= this.config.retryCount
-        const needRetry = !this.aborted && RETRY_CODE_LIST.includes(err.code)
+        const needRetry = RETRY_CODE_LIST.includes(err.code)
 
         // 以下条件满足其中之一则会进行重新上传：
         // 1. 满足 needRetry 的条件且 retryCount 不为 0
@@ -294,17 +297,16 @@ export default abstract class Base {
   }
 
   private clear() {
-    this.logger.info('start cleaning all xhr.')
     this.xhrList.forEach(xhr => {
       xhr.onreadystatechange = null
       xhr.abort()
     })
-    this.logger.info('cleanup completed.')
     this.xhrList = []
+    this.logger.info('cleanup uploading xhr.')
   }
 
   public stop() {
-    this.logger.info('stop.')
+    this.logger.info('aborted.')
     this.clear()
     this.aborted = true
   }
diff --git a/src/upload/resume.ts b/src/upload/resume.ts
index ae8f271e..a0fa217e 100644
--- a/src/upload/resume.ts
+++ b/src/upload/resume.ts
@@ -92,7 +92,14 @@ export default class Resume extends Base {
     await this.initBeforeUploadChunks()
 
     const pool = new utils.Pool(
-      (chunkInfo: ChunkInfo) => this.uploadChunk(chunkInfo),
+      async (chunkInfo: ChunkInfo) => {
+        if (this.aborted) {
+          pool.abort()
+          throw new Error('pool is aborted')
+        }
+
+        await this.uploadChunk(chunkInfo)
+      },
       this.config.concurrentRequestLimit
     )
 
diff --git a/src/utils/crc32.test.ts b/src/utils/crc32.test.ts
index 034a0360..921504c4 100644
--- a/src/utils/crc32.test.ts
+++ b/src/utils/crc32.test.ts
@@ -8,7 +8,7 @@ function mockFile(size = 4, name = 'mock.jpg', type = 'image/jpg'): File {
   return new File([blob], name)
 }
 
-describe('test crc32', async () => {
+describe('test crc32', () => {
   test('file', async () => {
     const crc32One = new CRC32()
     await expect(crc32One.file(mockFile(0))).resolves.toEqual(0)
diff --git a/src/utils/pool.ts b/src/utils/pool.ts
index d628ab0b..5172c7a1 100644
--- a/src/utils/pool.ts
+++ b/src/utils/pool.ts
@@ -7,6 +7,7 @@ export interface QueueContent<T> {
 }
 
 export class Pool<T> {
+  aborted = false
   queue: Array<QueueContent<T>> = []
   processing: Array<QueueContent<T>> = []
 
@@ -23,7 +24,7 @@ export class Pool<T> {
     })
   }
 
-  run(item: QueueContent<T>) {
+  private run(item: QueueContent<T>) {
     this.queue = this.queue.filter(v => v !== item)
     this.processing.push(item)
     this.runTask(item.task).then(
@@ -36,11 +37,17 @@ export class Pool<T> {
     )
   }
 
-  check() {
+  private check() {
+    if (this.aborted) return
     const processingNum = this.processing.length
     const availableNum = this.limit - processingNum
     this.queue.slice(0, availableNum).forEach(item => {
       this.run(item)
     })
   }
+
+  abort() {
+    this.queue = []
+    this.aborted = true
+  }
 }