diff --git a/bin/index.js b/bin/index.js
index cc0b2ee..b167bb1 100755
--- a/bin/index.js
+++ b/bin/index.js
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 const fs = require('fs');
-const SparkMD5 = require('spark-md5');
+const crypto = require('crypto');
 const chalk = require('chalk');
 const prompts = require('prompts');
 const path = require('path');
@@ -47,7 +47,7 @@ const upload = async (filePath, parts = []) => {
                 version,
                 partNumber: currentChunkIndex,
                 size: currentChunk.length,
-                currentChunk 
+                currentChunk
             }, {
                 headers: {
                     'Content-Type': 'application/octet-stream'
@@ -111,10 +111,6 @@ const upload = async (filePath, parts = []) => {
         return;
     }
 
-
-
-    
-
     const merge =  async () => {
         console.log(chalk.cyan('正在合并分片，请稍等...'))
         return await _mergeAllChunks(requestUrl, {
@@ -126,7 +122,6 @@ const upload = async (filePath, parts = []) => {
             Authorization
         });
     }
-    
 
     try {
         const res = await withRetry(merge, 3, 500);
@@ -169,7 +164,6 @@ const getFileMD5Success = async (filePath) => {
         logger.error(error.message);
         logger.error(error.stack);
         console.log(chalk.red((error.response && error.response.data) || error.message));
-        return;
     }
 }
 
@@ -179,7 +173,7 @@ const getFileMD5 = async (filePath) => {
         chunkSize = Math.ceil(fileSize / MAX_CHUNK);
         totalChunk = Math.ceil(fileSize / chunkSize);
     }
-    const spark = new SparkMD5.ArrayBuffer();
+    const hash = crypto.createHash('md5');
     try {
         console.log(`\n开始计算 MD5\n`)
         logger.info('开始计算 MD5')
@@ -189,14 +183,14 @@ const getFileMD5 = async (filePath) => {
             stream = fs.createReadStream(filePath, { highWaterMark: chunkSize })
             stream.on('data', chunk => {
                 bar.tick();
-                spark.append(chunk)
+                hash.update(chunk)
             })
             stream.on('error', error => {
                 reject('读取文件分片异常，请重新执行命令继续上传');
             })
             stream.on('end', async () => {
-                md5 = spark.end();
-                spark.destroy();
+                md5 = hash.digest('hex');
+                hash.destroy();
                 console.log(`\n文件 MD5：${md5}\n`)
                 await getFileMD5Success(filePath);
                 resolve();
@@ -208,7 +202,6 @@ const getFileMD5 = async (filePath) => {
         console.log(chalk.red((error.response && error.response.data) || error.message));
         logger.error(error.message);
         logger.error(error.stack);
-        return;
     }
 }
 
diff --git a/package.json b/package.json
index 3aba59a..f130477 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "coding-generic",
-    "version": "1.2.0",
+    "version": "1.3.0",
     "description": "",
     "main": "index.js",
     "bin": {
@@ -17,7 +17,6 @@
         "form-data": "^3.0.0",
         "progress": "^2.0.3",
         "prompts": "^2.3.2",
-        "spark-md5": "^3.0.1",
         "winston": "^3.3.3",
         "winston-daily-rotate-file": "^4.5.0",
         "yargs": "^16.0.3"
diff --git a/yarn.lock b/yarn.lock
index f742e0d..2ee214d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -708,11 +708,6 @@ sisteransi@^1.0.5:
   resolved "https://registry.npm.taobao.org/sisteransi/download/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
   integrity sha1-E01oEpd1ZDfMBcoBNw06elcQde0=
 
-spark-md5@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.npm.taobao.org/spark-md5/download/spark-md5-3.0.1.tgz#83a0e255734f2ab4e5c466e5a2cfc9ba2aa2124d"
-  integrity sha1-g6DiVXNPKrTlxGblos/JuiqiEk0=
-
 sshpk@^1.7.0:
   version "1.16.1"
   resolved "https://registry.npm.taobao.org/sshpk/download/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"