diff --git a/functions/src/mappers/github/event.mapper.ts b/functions/src/mappers/github/event.mapper.ts
index beb6c83ab..a08a98556 100644
--- a/functions/src/mappers/github/event.mapper.ts
+++ b/functions/src/mappers/github/event.mapper.ts
@@ -7,7 +7,7 @@ import { GitHubPayloadInput, GitHubPayloadMapper, GitHubPayloadModel } from './p
 import { GitHubRepositoryInput, GitHubRepositoryMapper, GitHubRepositoryModel } from './repository.mapper';
 import { GitHubUserInput, GitHubUserMapper, GitHubUserModel } from './user.mapper';
 
-export type GitHubEventType = 'PullRequestEvent' | 'IssueCommentEvent' | 'CreateEvent' | 'ReleaseEvent' | 'WatchEvent' | 'PushEvent' | 'IssuesEvent';
+export type GitHubEventType = 'PullRequestEvent' | 'PullRequestReviewCommentEvent' | 'IssueCommentEvent' | 'CreateEvent' | 'ReleaseEvent' | 'WatchEvent' | 'PushEvent' | 'IssuesEvent';
 
 export interface GitHubEventInput {
   id: string;
diff --git a/functions/src/mappers/github/webhook-event-response/pull-request-review-comment.ts b/functions/src/mappers/github/webhook-event-response/pull-request-review-comment.ts
new file mode 100644
index 000000000..e92e71760
--- /dev/null
+++ b/functions/src/mappers/github/webhook-event-response/pull-request-review-comment.ts
@@ -0,0 +1,80 @@
+import { DocumentData } from '../../../client/firebase-admin';
+
+// Dashboard mappers/models
+import { GitHubPullRequestModel } from '../pullRequest.mapper';
+import { Logger } from './../../../client/logger';
+import { PullRequest } from './pull-request';
+import { isExistProperties, Repository, User } from './shared';
+
+interface Comment {
+  url: string;
+  pull_request_review_id: string;
+  id: string;
+  node_id: number;
+  diff_hunk: string;
+  path: User;
+  postition: string;
+  original_position: string;
+  commit_id: string;
+  original_commit_id: string;
+  user: User;
+}
+
+export type Action = 'created' | 'edited' | 'deleted';
+
+export interface PullRequestReviewCommentEventInput {
+  action: Action;
+  comment: Comment;
+  pull_request: PullRequest;
+  repository: Repository;
+  sender: User;
+}
+
+export class PullRequestReviewCommentEventModel implements PullRequestReviewCommentEventInput {
+  action: Action;
+  comment: Comment;
+  pull_request: PullRequest;
+  repository: Repository;
+  sender: User;
+
+  constructor(input: PullRequestReviewCommentEventInput) {
+    Object.assign(this, input);
+  }
+
+  public static isCurrentModel(input: any): boolean {
+    const requireKeys: string[] = ['action', 'comment', 'pull_request', 'repository', 'sender'];
+    return isExistProperties(input, requireKeys);
+  }
+
+  updateData(repository: DocumentData): void {
+    if (!Array.isArray(repository.pullRequests)) {
+      repository.pullRequests = [];
+    }
+
+    switch (this.action) {
+      case 'created':
+          {
+            this.updated(repository, 1);
+            break;
+          }
+      case 'deleted':
+          {
+            this.updated(repository, -1);
+            break;
+          }
+      
+      default: {
+        Logger.info('ACTION: ', this.action);
+        throw new Error('Not found action');
+      }
+    }
+
+  }
+
+  private updated(repository: DocumentData, number: number): void {
+    const foundIndex: number = repository.pullRequests.findIndex((elem: GitHubPullRequestModel) => elem.uid === this.pull_request.id);
+    if (foundIndex > -1) {
+      repository.pullRequests[foundIndex].reviewComments += number;
+    }
+  }
+}
diff --git a/functions/src/mappers/github/webhook-event-response/pull-request.ts b/functions/src/mappers/github/webhook-event-response/pull-request.ts
index 01cdfa379..939f14224 100644
--- a/functions/src/mappers/github/webhook-event-response/pull-request.ts
+++ b/functions/src/mappers/github/webhook-event-response/pull-request.ts
@@ -34,7 +34,7 @@ interface Links {
   statuses: LinkObj;
 }
 
-interface PullRequest {
+export interface PullRequest {
   url: string;
   id: string;
   node_id: string;
diff --git a/functions/src/repository/response-git-webhook-repository.ts b/functions/src/repository/response-git-webhook-repository.ts
index 203f401f5..f27c9fbc0 100644
--- a/functions/src/repository/response-git-webhook-repository.ts
+++ b/functions/src/repository/response-git-webhook-repository.ts
@@ -23,6 +23,7 @@ import {
   StatusEventModel,
   WatchEventModel,
 } from '../mappers/github/webhook-event-response';
+import { PullRequestReviewCommentEventModel } from '../mappers/github/webhook-event-response/pull-request-review-comment';
 import { addHubEventToCollection, HubEventActions } from '../mappers/github/webhook-event-response/shared';
 import { RepositoryModel } from '../models/index.model';
 import { DocumentData, FieldPath, FirebaseAdmin, QuerySnapshot } from './../client/firebase-admin';
@@ -73,6 +74,10 @@ export const onResponseGitWebhookRepository: HttpsFunction = https.onRequest((re
 
       result = pullRequestEvent(new PullRequestEventModel(inputData));
 
+    } else if (PullRequestReviewCommentEventModel.isCurrentModel(inputData)) {
+
+      result = pullRequestReviewCommentEvent(new PullRequestReviewCommentEventModel(inputData));
+      
     } else if (ReleaseEventModel.isCurrentModel(inputData)) {
 
       result = releaseEvent(new ReleaseEventModel(inputData));
@@ -162,6 +167,14 @@ async function pullRequestEvent(data: PullRequestEventModel): Promise<void> {
   await RepositoryModel.saveRepository(repository);
 }
 
+async function pullRequestReviewCommentEvent(data: PullRequestReviewCommentEventModel): Promise<void> {
+  Logger.info('pullRequestReviewCommentEvent');
+  const repository: DocumentData = await RepositoryModel.getRepositoryById(data.repository.id);
+
+  data.updateData(repository);
+  await RepositoryModel.saveRepository(repository);
+}
+
 async function releaseEvent(data: ReleaseEventModel): Promise<void> {
   Logger.info('releaseEvent');
   const repository: DocumentData = await RepositoryModel.getRepositoryById(data.repository.id);