diff --git a/config/production.env b/config/production.env
index 798f138..708f9f0 100644
--- a/config/production.env
+++ b/config/production.env
@@ -2,7 +2,7 @@ DATABASE_USER=root
 DATABASE_PASSWORD=honey_badger
 DATABASE=honey_badger
 IS_PRODUCTION=true
-HOST=www.hijavascript.com
+HOST=blog.chtoma.com
 PORT=3000
 IS_TEST=false
 SENGGRID_API_KEY=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
\ No newline at end of file
diff --git a/config/production.json b/config/production.json
index 35cb411..e033b6b 100644
--- a/config/production.json
+++ b/config/production.json
@@ -3,7 +3,7 @@
     "DATABASE_PASSWORD": "honey_badger",
     "DATABASE": "honey_badger",
     "IS_PRODUCTION": true,
-    "HOST": "www.hijavascript.com",
+    "HOST": "blog.chtoma.com",
     "PORT": 3000,
     "IS_TEST": false
 }
diff --git a/ecosystem.config.js b/ecosystem.config.js
new file mode 100644
index 0000000..110e450
--- /dev/null
+++ b/ecosystem.config.js
@@ -0,0 +1,31 @@
+module.exports = {
+    apps: [
+        {
+            name: 'honey-badger',
+            script: './dist/main.js',
+            watch: true,
+            env: {
+                COMMON_VARIABLE: 'true',
+            },
+            env_production: {
+                NODE_ENV: 'production',
+            },
+        },
+    ],
+
+    deploy: {
+        production: {
+            user: 'root',
+            host: ['chtoma.com'],
+            port: '22',
+            ref: 'origin/master',
+            repo: 'git@github.com:sxlwar/honey-badger.git',
+            path: '/blog',
+            ssh_options: 'StrictHostKeyChecking=no',
+            env: {
+                NODE_ENV: 'production',
+            },
+            'post-deploy': 'npm install && pm2 reload ecosystem.config.js --env production',
+        },
+    },
+};
diff --git a/ecosystem.json b/ecosystem.json
deleted file mode 100644
index e9e106b..0000000
--- a/ecosystem.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-    "apps": [
-        {
-            "name": "honey-badger",
-            "script": "main.js",
-            "env": {
-                "COMMON_VARIABLE": "true"
-            },
-            "env_production": {
-                "NODE_ENV": "production"
-            }
-        }
-    ],
-    "deploy": {
-        "production": {
-            "user": "yang",
-            "host": ["hijavascript.com"],
-            "port": "22",
-            "ref": "public/master",
-            "repo": "git@github.com:sxlwar/honey-badger.git",
-            "path": "/www",
-            "ssh_options": "StrictHostKeyChecking=no",
-            "post-deploy": "pm2 reload ecosystem.json --env production && npm run prestart:prod",
-            "env": {
-                "NODE_ENV": "production"
-            }
-        }
-    }
-}
diff --git a/src/main.ts b/src/main.ts
index 4b09a00..cf1a412 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,8 +1,6 @@
 import { NestFactory } from '@nestjs/core';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
-
 import * as helmet from 'helmet';
-
 import { AppModule } from './app.module';
 import { Env } from './shared/constant/constant';
 
@@ -10,7 +8,7 @@ declare const module: any;
 
 async function bootstrap() {
     const isDev = process.env.NODE_ENV === Env.development;
-    const app = await NestFactory.create(AppModule, { cors: isDev || ['hijavascript.com'] });
+    const app = await NestFactory.create(AppModule, { cors: isDev || ['chtoma.com'] });
     const hostDomain = AppModule.notProd ? `${AppModule.host}:${AppModule.port.toString()}` : AppModule.host;
 
     // Help secure app by setting various HTTP headers;
diff --git a/src/shared/config/config.enum.ts b/src/shared/config/config.enum.ts
index ec56d60..9403960 100644
--- a/src/shared/config/config.enum.ts
+++ b/src/shared/config/config.enum.ts
@@ -17,7 +17,7 @@ export enum RepositoryToken {
 export enum GithubAuth {
     clientId = '54a9e9e065ccb8f11871',
     clientSecret = 'a1b780ca64f823fda42ea01d3e037672a61039fd',
-    redirect = 'https://www.hijavascript.com',
+    redirect = 'https://blog.chtoma.com',
 }
 
 export enum GithubAuthTest {
@@ -32,6 +32,9 @@ export enum GithubAuthDev {
     redirect = 'http://localhost:4200',
 }
 
+/**
+ * Update token below if domain changed;
+ */
 export enum QiniuToken {
     accessKey = 'Y7KtC0UrXL6JB1MaH1Z3VaVLgK-7XJEHkhWCC4xx',
     secretKey = '80nRC4OM7yANxQhp8iC722C7ybCyTuluzMXKxUnb',
diff --git a/src/subscription/service/subscription.service.ts b/src/subscription/service/subscription.service.ts
index 0917a97..a78be8e 100644
--- a/src/subscription/service/subscription.service.ts
+++ b/src/subscription/service/subscription.service.ts
@@ -1,17 +1,17 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { send, setApiKey } from '@sendgrid/mail';
-
 import * as moment from 'moment';
 import { from, Observable } from 'rxjs';
 import { map, switchMap } from 'rxjs/operators';
 import { Repository } from 'typeorm';
-
 import { Category } from '../../article/interface/article.interface';
 import { ArticleService } from '../../article/service/article.service';
 import { RepositoryToken } from '../../shared/config/config.enum';
 import { ConfigService } from '../../shared/config/config.service';
 import { SubscriptionEntity } from '../entity/subscription.entity';
 
+
+
 interface DynamicContent {
     href: string;
     title: string;
@@ -23,7 +23,7 @@ interface DynamicContent {
 export class SubscribeService {
     private readonly templateId = 'd-4c2338f502da47c2a18712a2c67851f1';
 
-    private prodAddress = 'https://www.hijavascript.com';
+    private prodAddress = 'https://blog.chtoma.com';
     private clientAddress = 'http://localhost:4200';
     private serverAddress = 'http://localhost:3000';