diff --git a/README.md b/README.md
index 584bb6d..d74a4e9 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,9 @@ services:
 
 
 ````
-$ s exec -- invoke --invocation-type sync --event ${payload}
-$ s exec -- invoke --invocation-type async --event-file ${path}
-$ s exec -- invoke --event-stdin
+$ s invoke --invocation-type sync --event ${payload}
+$ s invoke --invocation-type async --event-file ${path}
+$ s invoke --event-stdin
 ````
 
 ## CLI 用法
diff --git a/example/http.json b/example/http.json
index b13fda6..cdec5d3 100644
--- a/example/http.json
+++ b/example/http.json
@@ -1,11 +1,16 @@
 {
-  "body": 123,
   "method": "POST",
   "headers": {
-    "key": "value"
+    "key": "value",
+    "Content-Type": "application/json"
   },
   "queries": {
     "key": "value"
   },
-  "path": "string"
+  "body": {
+    "abc": "body",
+    "tmpNasZipPath": "/tmpNasZipPath",
+    "body": "body"
+  },
+  "path": "download"
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 48bf67b..22578a3 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,6 @@
     "build": "ncc build src/index.ts -m -e @serverless-devs/core -o lib"
   },
   "dependencies": {
-    "@alicloud/fc2": "^2.2.2",
     "@serverless-devs/core": "^0.0.*",
     "form-data": "^4.0.0",
     "fs-extra": "^10.0.0",
diff --git a/src/common/help.ts b/src/common/help.ts
index a5c840c..a79f227 100644
--- a/src/common/help.ts
+++ b/src/common/help.ts
@@ -75,9 +75,9 @@ export default [
     content: [
       '$ s invoke',
       '$ s <ProjectName> invoke',
-      '$ s exec -- invoke --invocation-type sync --event <payload>',
-      '$ s exec -- invoke --event-file <file-path>',
-      '$ s exec -- invoke --event-stdin',
+      '$ s invoke --invocation-type sync --event <payload>',
+      '$ s invoke --event-file <file-path>',
+      '$ s invoke --event-stdin',
     ],
   },
   {
diff --git a/src/index.ts b/src/index.ts
index 134ff11..99260b6 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,7 +5,6 @@ import HELP from './common/help';
 import { InputProps, isProperties, IProperties } from './interface/entity';
 // import StdoutFormatter from './common/stdout-formatter';
 import RemoteInvoke from './lib/remote-invoke';
-import Client from './lib/client';
 
 export default class FcRemoteInvoke {
   /**
@@ -30,7 +29,8 @@ export default class FcRemoteInvoke {
 
     let fcClient;
     if (!props.domainName) {
-      fcClient = await Client.buildFcClient(props.region, credentials);
+      const fcCommon = await core.loadComponent('devsapp/fc-common');
+      fcClient = await fcCommon.makeFcClient(inputs);
     }
     const remoteInvoke = new RemoteInvoke(fcClient, credentials.AccountID);
     await remoteInvoke.invoke(props, eventPayload, { invocationType });
diff --git a/src/lib/client.ts b/src/lib/client.ts
deleted file mode 100644
index 62df63f..0000000
--- a/src/lib/client.ts
+++ /dev/null
@@ -1,114 +0,0 @@
-import FC from '@alicloud/fc2';
-import querystring from 'querystring';
-import kitx from 'kitx';
-import httpx from 'httpx';
-import * as core from '@serverless-devs/core';
-import { ICredentials } from '../interface/entity';
-
-FC.prototype.costom_request = async function (method, path, query, body, headers = {}, opts = {}) {
-  var url = `${this.endpoint}/${this.version}${path}`;
-  if (query && Object.keys(query).length > 0) {
-    url = `${url}?${querystring.stringify(query)}`;
-  }
-
-  headers = Object.assign(this.buildHeaders(), this.headers, headers);
-  var postBody;
-  if (body) {
-    var buff = null;
-    if (Buffer.isBuffer(body)) {
-      buff = body;
-      headers['content-type'] = 'application/octet-stream';
-    } else if (typeof body === 'string') {
-      buff = new Buffer(body, 'utf8');
-      headers['content-type'] = 'application/octet-stream';
-    } else if ('function' === typeof body.pipe) {
-      buff = body;
-      headers['content-type'] = 'application/octet-stream';
-    } else {
-      buff = new Buffer(JSON.stringify(body), 'utf8');
-      headers['content-type'] = 'application/json';
-    }
-
-    if ('function' !== typeof body.pipe) {
-      const digest = kitx.md5(buff, 'hex');
-      const md5 = new Buffer(digest, 'utf8').toString('base64');
-
-      headers['content-length'] = buff.length;
-      headers['content-md5'] = md5;
-    }
-    postBody = buff;
-  }
-
-  var queriesToSign = null;
-  if (path.startsWith('/proxy/')) {
-    queriesToSign = query || {};
-  }
-  var signature = FC.getSignature(this.accessKeyID, this.accessKeySecret, method, `/${this.version}${path}`, headers, queriesToSign);
-  headers['authorization'] = signature;
-
-  const response = await httpx.request(url, {
-    method,
-    timeout: this.timeout,
-    headers,
-    data: postBody
-  });
-
-  var responseBody;
-  if (!opts['rawBuf'] || response.headers['x-fc-error-type']) {
-    responseBody = await httpx.read(response, 'utf8');
-  } else {
-    // @ts-ignore: .
-    responseBody = await httpx.read(response);
-  }
-
-  const contentType = response.headers['content-type'] || '';
-  if (contentType.startsWith('application/json')) {
-    try {
-      responseBody = JSON.parse(responseBody);
-    } catch (ex) {}
-  }
-
-  let err;
-  if (response.statusCode < 200 || response.statusCode >= 300) {
-    const code = response.statusCode;
-    const requestid = response.headers['x-fc-request-id'];
-    var errMsg;
-    if (responseBody.ErrorMessage) {
-      errMsg = responseBody.ErrorMessage;
-    } else {
-      errMsg = responseBody.errorMessage;
-    }
-    err = new Error(`${method} ${path} failed with ${code}. requestid: ${requestid}, message: ${errMsg}.`);
-    err.name = `FC${responseBody.ErrorCode}Error`;
-    // @ts-ignore: .
-    err.code = responseBody.ErrorCode;
-  }
-
-  return {
-    err,
-    code: response.statusCode,
-    'headers': response.headers,
-    'data': responseBody,
-  };
-}
-
-export default class Client {
-  static async buildFcClient(region: string, credentials: ICredentials) {
-    return new FC(credentials.AccountID, {
-      accessKeyID: credentials.AccessKeyID,
-      accessKeySecret: credentials.AccessKeySecret,
-      securityToken: credentials.SecurityToken,
-      region,
-      endpoint: await this.getFcEndpoint(),
-      timeout: 6000000,
-    })
-  }
-
-  private static async getFcEndpoint(): Promise<string | undefined> {
-    const fcDefault = await core.loadComponent('devsapp/fc-default');
-    const fcEndpoint: string = await fcDefault.get({ args: 'fc-endpoint' });
-    if (!fcEndpoint) { return undefined; }
-    const enableFcEndpoint: any = await fcDefault.get({ args: 'enable-fc-endpoint' });
-    return (enableFcEndpoint === true || enableFcEndpoint === 'true') ? fcEndpoint : undefined;
-  }
-}
\ No newline at end of file
diff --git a/src/lib/event.ts b/src/lib/event.ts
index e3b46cf..8fb3d66 100644
--- a/src/lib/event.ts
+++ b/src/lib/event.ts
@@ -16,9 +16,10 @@ export default class File {
       let input;
 
       if (eventFile === '-') { // read from stdin
-        logger.log('Reading event data from stdin, which can be ended with Enter then Ctrl+D')
+        logger.log('Reading event data from stdin, which can be ended with Enter then Ctrl+D');
         input = process.stdin;
       } else {
+        logger.log('Reading event file content:');
         input = fs.createReadStream(eventFile, {
           encoding: 'utf-8'
         })
@@ -32,7 +33,10 @@ export default class File {
       rl.on('line', (line) => {
         event += line
       })
-      rl.on('close', () => resolve(event))
+      rl.on('close', () => {
+        logger.log('');
+        resolve(event)
+      })
 
       rl.on('SIGINT', () => reject(new Error('^C')))
     })
diff --git a/src/lib/remote-invoke.ts b/src/lib/remote-invoke.ts
index 65351ba..4fd1849 100644
--- a/src/lib/remote-invoke.ts
+++ b/src/lib/remote-invoke.ts
@@ -101,7 +101,7 @@ export default class RemoteInvoke {
     const q = qualifier ? `.${qualifier}` : '';
     event.path = `/proxy/${serviceName}${q}/${functionName}/${event.path || ''}`;
 
-    logger.log(`https://${this.accountId}.${region}.fc.aliyuncs.com/2016-08-15/proxy/${serviceName}${q}/${functionName}/`);
+    logger.log(`Request url: https://${this.accountId}.${region}.fc.aliyuncs.com/2016-08-15/proxy/${serviceName}${q}/${functionName}/`);
     await this.request(event)
   }
 
@@ -109,8 +109,11 @@ export default class RemoteInvoke {
    * @param event: { body, headers, method, queries, path }
    * path 组装后的路径 /proxy/serviceName/functionName/path ,
    */
-  async request (event) {
-    const { headers, queries, method, path: p, body } = this.handlerHttpParmase(event);
+  async request(event) {
+    const { headers = {}, queries, method = 'GET', path: p, body } = event;
+    if (!headers['X-Fc-Log-Type']) {
+      headers['X-Fc-Log-Type'] = 'Tail';
+    }
 
     let resp;
     try {
@@ -125,8 +128,7 @@ export default class RemoteInvoke {
         resp = await this.fcClient.costom_request('PUT', p, null, body, headers);
       } else if (mt === 'DELETE') {
         resp = await this.fcClient.costom_request('DELETE', p, queries, null, headers);
-      }
-      else if (method.toLocaleUpperCase() === 'PATCH') {
+      } else if (method.toLocaleUpperCase() === 'PATCH') {
         resp = await this.fcClient.costom_request('PATCH', p, queries, body, headers);
       } else if (method.toLocaleUpperCase() === 'HEAD') {
         resp = await this.fcClient.costom_request('HEAD', p, queries, body, headers);
@@ -158,41 +160,6 @@ export default class RemoteInvoke {
     }
   }
 
-  handlerHttpParmase (event) {
-    const { body = '', headers = {}, method = 'GET', queries = '', path: p = '' } = event;
-
-    let postBody;
-    if (body) {
-      let buff = null;
-      if (Buffer.isBuffer(body)) {
-        buff = body;
-        headers['content-type'] = 'application/octet-stream';
-      } else if (typeof body === 'string') {
-        buff = Buffer.from(body, 'utf8');
-        headers['content-type'] = 'application/octet-stream';
-      } else if (typeof body.pipe === 'function') {
-        buff = body;
-        headers['content-type'] = 'application/octet-stream';
-      } else {
-        buff = Buffer.from(JSON.stringify(body), 'utf8');
-        headers['content-type'] = 'application/json';
-      }
-      postBody = buff;
-    }
-
-    if (!headers['X-Fc-Log-Type']) {
-      headers['X-Fc-Log-Type'] = 'Tail';
-    }
-
-    return {
-      headers,
-      queries,
-      method,
-      path: p,
-      body: postBody
-    }
-  }
-
   private showLog(log) {
     if (log) {
       logger.log('========= FC invoke Logs begin =========', 'yellow');