diff --git a/routes/middlewares/RepositoryFilter.js b/routes/middlewares/RepositoryFilter.js
index c662bb6..4a2ddcc 100755
--- a/routes/middlewares/RepositoryFilter.js
+++ b/routes/middlewares/RepositoryFilter.js
@@ -22,15 +22,6 @@ module.exports = (provider) => async (req, res, next) => {
   } else if (provider === 'gitlab') {
     const repo = req.body.project || {};
     repoNames = [repo.homepage, repo.http_url, repo.url, repo.ssh_url, repo.web_url];
-  } else if (provider === 'azure') {
-    const projectId = req.body.resourceContainers.project.id;
-    const projects = await dbHelper.scan(Project, {
-      repoId: projectId,
-      archived: 'false'
-    });
-    if (projects && projects.length > 0) {
-      return next();
-    }
   }
   const projects = await dbHelper.scan(Project, {
     archived: 'false'
diff --git a/routes/middlewares/SecurityChecker.js b/routes/middlewares/SecurityChecker.js
index 8a744aa..93fad31 100755
--- a/routes/middlewares/SecurityChecker.js
+++ b/routes/middlewares/SecurityChecker.js
@@ -36,17 +36,6 @@ module.exports = (provider) => async (req, res, next) => {
         isValid = true;
       }
     });
-  } else if (provider === 'azure') {
-    const projectId = req.body.resourceContainers.project.id;
-    const project = await dbHelper.scanOne(Project, {
-      repoId: projectId
-    });
-    const buff = Buffer.from(req.headers.authorization.split(' ')[1], 'base64'); // Ta-da
-    const authorization = buff.toString('utf-8');
-    const pwd = authorization.split(':')[1];
-    if (pwd === project.secretWebhookKey) {
-      isValid = true;
-    }
   } else {
     // unknown provider
     return next();
diff --git a/routes/webhooks.js b/routes/webhooks.js
index 37c741c..ca5cd9b 100755
--- a/routes/webhooks.js
+++ b/routes/webhooks.js
@@ -14,7 +14,6 @@ const logger = require('../utils/logger');
 const kafka = require('../utils/kafka');
 const GithubEventDetector = require('../utils/GithubEventDetector');
 const GitlabEventDetector = require('../utils/GitlabEventDetector');
-const AzureEventDetector = require('../utils/AzureEventDetector');
 
 const RepositoryFilter = require('./middlewares/RepositoryFilter');
 const SecurityChecker = require('./middlewares/SecurityChecker');
@@ -48,19 +47,4 @@ router.post('/gitlab', SecurityChecker('gitlab'), RepositoryFilter('gitlab'), wr
   res.json({success: true});
 }));
 
-router.post('/azure', SecurityChecker('azure'), RepositoryFilter('azure'), wrapper(async (req, res) => {
-  const result = AzureEventDetector.detectMany(req.body);
-  if (!result || result.length === 0) {
-    logger.info('unknown event detected');
-    logger.debug(req.body);
-  } else {
-    for (const event of result) { // eslint-disable-line no-restricted-syntax
-      await kafka.send(JSON.stringify(event));
-      logger.info(`successfully add event: ${event.event} to kafka queue`);
-      logger.debug(`kafka message: ${JSON.stringify(event)}`);
-    }
-  }
-  res.json({success: true});
-}));
-
 module.exports = router;
diff --git a/utils/AzureEventDetector.js b/utils/AzureEventDetector.js
deleted file mode 100644
index 9224b84..0000000
--- a/utils/AzureEventDetector.js
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Copyright (c) 2017 TopCoder, Inc. All rights reserved.
- */
-
-/**
- * This module contains the EventDetector for azure.
- *
- * @author TCSCODER
- * @version 1.0
- */
-'use strict';
-
-const Joi = require('joi');
-const _ = require('lodash');
-
-const models = require('../models');
-const EventDetector = require('./EventDetector');
-
-/**
- * parse the issues from azure webhook
- * @param {object} data the azure webhook payload
- * @returns {object} the parsed issue detail
- */
-const parseIssue = (data) => {
-  const resource = data.resource.revision ? data.resource.revision : data.resource;
-  return {
-    number: resource.id,
-    body: resource.fields['System.Description'],
-    title: resource.fields['System.Title'],
-    labels: resource.fields['System.Tags'] ? resource.fields['System.Tags'].split('; ') : [],
-    assignees: resource.fields['System.AssignedTo'] ? [{id: resource.fields['System.AssignedTo'].id}] : [],
-    owner: {
-      id: resource.fields['System.CreatedBy'].id
-    }
-  };
-};
-
-/**
- * parse the project from azure webhook project  payload
- * @param {object} data the azure project payload
- * @returns {object} the parsed project detail
- */
-const parseProject = (data) => {
-  const resource = data.resource.revision ? data.resource.revision : data.resource;
-  const repoName = resource.fields['System.TeamProject'];
-  const repoUrl = data.resourceContainers.project.baseUrl + repoName;
-  const results = repoUrl.split('/');
-  const excludePart = 3;
-  const repoOwner = _(results).slice(excludePart, results.length - 1).join('/');
-
-  return {
-    id: data.resourceContainers.project.id,
-    name: resource.fields['System.TeamProject'],
-    full_name: `${repoOwner}/${repoName}`
-  };
-};
-
-/**
- * parse the comments from azure webhook payload
- * @param {object} data the azure webhook payload
- * @returns {object} the parsed comment detail
- */
-const parseComment = (data) => ({
-  issue: parseIssue(data),
-  repository: parseProject(data),
-  comment: {
-    id: data.resource.revision.commentVersionRef.commentId,
-    body: data.resource.revision.fields['System.History'],
-    user: {
-      id: data.resource.revisedBy.id
-    }
-  }
-});
-
-/**
- * parse the issue event from azure webhook payload
- * @param {object} data the azure webhook payload
- * @returns {object} the parsed issue event detail
- */
-const parseIssueEventData = (data) => ({
-  issue: parseIssue(data),
-  repository: parseProject(data)
-});
-
-// definition of issue created event
-const IssueCreatedEvent = {
-  event: models.IssueCreatedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.created').required()
-  }),
-  parse: parseIssueEventData
-};
-
-// definition of issue updated event
-const IssueUpdatedEvent = {
-  event: models.IssueUpdatedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.Title': Joi.object().keys({
-          newValue: Joi.string().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: parseIssueEventData
-};
-
-const IssueDescriptionUpdatedEvent = {
-  event: models.IssueUpdatedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.Description': Joi.object().keys({
-          newValue: Joi.string().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: parseIssueEventData
-};
-
-// definition of issue closed event
-const IssueClosedEvent = {
-  event: models.IssueClosedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.State': Joi.object().keys({
-          newValue: Joi.string().valid('Done').required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: (data) => ({
-    issue: parseIssue(data),
-    repository: parseProject(data),
-    assignee: {
-      id: data.resource.revision.fields['System.AssignedTo'] ?
-        data.resource.revision.fields['System.AssignedTo'].id : null
-    }
-  })
-};
-
-// definition of issue comment created event
-const CommentCreatedEvent = {
-  event: models.CommentCreatedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.History': Joi.object().keys({
-          newValue: Joi.string().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: parseComment
-};
-
-// definition of issue user assigned event
-const UserAssignedEvent = {
-  event: models.UserAssignedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.AssignedTo': Joi.object().keys({
-          newValue: Joi.object().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: (data) => ({
-    issue: parseIssue(data),
-    repository: parseProject(data),
-    assignee: {
-      id: data.resource.fields['System.AssignedTo'].newValue.id
-    }
-  })
-};
-
-// definition of issue user unassigned event
-const UserUnassignedEvent = {
-  event: models.UserUnassignedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.AssignedTo': Joi.object().keys({
-          oldValue: Joi.object().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: (data) => ({
-    issue: parseIssue(data, data),
-    repository: parseProject(data)
-  })
-};
-
-// definition of issue label updated event
-const LabelUpdatedEvent = {
-  event: models.LabelUpdatedEvent,
-  schema: Joi.object().keys({
-    eventType: Joi.string().valid('workitem.updated').required(),
-    resource: Joi.object().keys({
-      fields: Joi.object().keys({
-        'System.Tags': Joi.object().keys({
-          newValue: Joi.string().required()
-        }).required()
-      }).required()
-    }).required()
-  }),
-  parse: (data) => ({
-    issue: parseIssue(data),
-    repository: parseProject(data),
-    labels: data.resource.fields['System.Tags'].newValue.split('; ')
-  })
-};
-
-module.exports = new EventDetector('azure', [
-  IssueCreatedEvent,
-  LabelUpdatedEvent,
-  UserUnassignedEvent,
-  UserAssignedEvent,
-  IssueUpdatedEvent,
-  IssueDescriptionUpdatedEvent,
-  IssueClosedEvent,
-  CommentCreatedEvent
-]);