diff --git a/src/services/AuthService.py b/src/services/AuthService.py
index 49e1bd4..8e89f15 100644
--- a/src/services/AuthService.py
+++ b/src/services/AuthService.py
@@ -2,6 +2,8 @@
 from src.utils.errorHandler import errorHandler
 from src.repositories.UserRepository import UserRepository
 import bcrypt
+from flask import render_template
+from src.utils.sendMail import sendMail
 import src.utils.jwt as jwt 
 from src.utils.convert import queryResultToDict
 user_repository = UserRepository()    
@@ -14,6 +16,18 @@ def failedOrSuccessRequest(status, code, data):
             "code": code,
             'data': data,
         }
+    def _sendNotification(self,data):
+        templates = render_template(
+                'html/registeredEoNotification.html',
+                name=data.name,
+                email=data.email,
+                )
+        sendMail(
+            templates=templates,
+            subject="Ticket Event",
+            to=data.user.email
+            )
+        return True
     
     def registerUser(self, data):
         try:
@@ -24,8 +38,9 @@ def registerUser(self, data):
             validate = RegisterValidator(**data)
             if not validate:
                 return self.failedOrSuccessRequest('failed', 400, 'Validation failed')
-            
             newUser = user_repository.createNewUser(data)
+            if(newUser.role == 'EVENT_ORGANIZER'):
+                self._sendNotification(newUser)
             
             return self.failedOrSuccessRequest('success', 201, queryResultToDict([newUser])[0])
         except ValueError as e:
diff --git a/src/services/TicketService.py b/src/services/TicketService.py
index c9b3601..6814c59 100644
--- a/src/services/TicketService.py
+++ b/src/services/TicketService.py
@@ -9,6 +9,7 @@
 from src.utils.errorHandler import errorHandler
 from src.utils.sendMail import sendMail
 from datetime import datetime
+from flask import render_template
 
 ticketRepository = TicketRepository()    
 userRepository = UserRepository()
@@ -23,7 +24,50 @@ def failedOrSuccessRequest(status, code, data):
             "code": code,
             'data': data,
         }
-    
+    def _validationCreateNewTicket(self,event,user):
+        if(not event):
+            return self.failedOrSuccessRequest('failed', 400, 'event not found')
+        if (len(event.tickets) >= event.number_of_ticket):
+            return self.failedOrSuccessRequest('failed', 400, 'ticket sold out')
+        today = datetime.today()
+        if (event.date_of_event.date() < today.date()):
+            return self.failedOrSuccessRequest('failed', 400, 'event has passed')
+        if([item for item in event.tickets if item.user_id ==user.user_id]):
+            return self.failedOrSuccessRequest('failed', 400, 'you already have ticket for this event')
+        if user.balance < event.price:
+            return self.failedOrSuccessRequest('failed', 400, 'balance not enough')
+        return True
+    def _purchaseTicket(self,data):
+         date = data.event.date_of_event
+         event_date = date.strftime("%d %B %Y")
+         event_time = date.strftime("%H:%M") 
+         return render_template(
+                'html/mail.html',
+                code=data.ticket_code,
+                event_name=data.event.title,
+                location=data.event.address,
+                name=data.user.name,
+                date=event_date,
+                time=event_time)
+    def _soldOutEvent(self,data):
+        return render_template(
+                'html/soldOutEventNotification.html',
+                event_name=data.title,
+                location=data.address,
+                event_date=data.date_of_event.strftime("%d %B %Y"),
+                event_time=data.date_of_event.strftime("%H:%M"),
+                ticket_count=len(data.tickets),
+                category=data.category.name,
+                name=data.user.name,
+                image_url=f"https://api-seticket.aprnna.me/{data.poster_path.replace('public/','')}"
+                )
+    def _sendNotification(self,templates,to,subject):
+         sendMail(
+            templates=templates,
+            subject=subject,
+            to=to
+            )
+         return True
     def getAllTickets(self):
         try:
             data = ticketRepository.getAllTickets()
@@ -34,23 +78,14 @@ def getAllTickets(self):
     def createNewTicket(self,data,user_id):
         try:
             validate = CreateNewTicketValidator(**data)
+            
             if(not validate):
                 return self.failedOrSuccessRequest('failed', 400, validate.errors())
-            
-            user = userRepository.getUserById(user_id)
             event = eventRepository.getEventById(data['event_id'])
-            if(not event):
-                return self.failedOrSuccessRequest('failed', 400, 'event not found')
-            if (len(event.tickets) >= event.number_of_ticket):
-                return self.failedOrSuccessRequest('failed', 400, 'ticket sold out')
-            today = datetime.today()
-            if (event.date_of_event.date() < today.date()):
-                return self.failedOrSuccessRequest('failed', 400, 'event has passed')
-            if([item for item in event.tickets if item.user_id ==user_id]):
-                return self.failedOrSuccessRequest('failed', 400, 'you already have ticket for this event')
-                
-            if user.balance < event.price:
-                return self.failedOrSuccessRequest('failed', 400, 'balance not enough')
+            user = userRepository.getUserById(user_id)
+            
+            validation = self._validationCreateNewTicket(event,user)
+            if(validation != True): return validation
             userRepository.updateBalance(id=user_id,nominal=event.price,operator='minus')
             userRepository.updateBalance(id=event.user_id,nominal=event.price,operator='plus')
             data = ticketRepository.createNewTicket(data,user_id)
@@ -60,15 +95,12 @@ def createNewTicket(self,data,user_id):
                 nominal=event.price,
                 ticket_id=data.ticket_id
                 )
-            sendMail(
-                name=data.user.name,
-                code=data.ticket_code,
-                date=data.event.date_of_event,
-                event_name=data.event.title,
-                location=data.event.address,
-                subject="Ticket Event",
-                to=data.user.email
-                )
+            # if():
+            # print()
+            if(len(event.tickets) >= event.number_of_ticket-1):
+                
+                self._sendNotification(subject="Event Sold Out" , templates=self._soldOutEvent(event),to=event.user.email)
+            self._sendNotification(subject="Ticket Event",templates=self._purchaseTicket(data),to=user.email)
             
             return self.failedOrSuccessRequest('success', 200, queryResultToDict([data])[0])
         except ValueError as e:
diff --git a/src/utils/sendMail.py b/src/utils/sendMail.py
index b48ee78..a833133 100644
--- a/src/utils/sendMail.py
+++ b/src/utils/sendMail.py
@@ -1,12 +1,9 @@
 from flask_mail import Message
-from flask import render_template
 from src.server.main import mail
 from datetime import datetime
-def sendMail(to,subject,code,event_name,location, date:datetime,name):
+def sendMail(to,subject,templates):
     # split date and time 
-    event_date = date.strftime("%d %B %Y")
-    event_time = date.strftime("%H:%M")
-    templates = render_template('html/mail.html',code=code,event_name=event_name,location=location,name=name, date=event_date,time=event_time)
+   
     msg = Message(
       subject,
       recipients=[to],
diff --git a/templates/html/registeredEoNotification.html b/templates/html/registeredEoNotification.html
new file mode 100644
index 0000000..2506372
--- /dev/null
+++ b/templates/html/registeredEoNotification.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>New Event Organizer Registration Notification</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            background-color: #f4f4f4;
+            margin: 0;
+            padding: 0;
+        }
+
+        .container {
+            max-width: 600px;
+            margin: 0 auto;
+            padding: 20px;
+            background-color: #fff;
+            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+        }
+
+        h1 {
+            color: #333;
+        }
+
+        p {
+            color: #555;
+        }
+
+        .notification {
+            background-color: #007bff;
+            color: #fff;
+            padding: 10px;
+            text-align: center;
+        }
+
+        .footer {
+            text-align: center;
+            margin-top: 20px;
+        }
+
+        .activate-button {
+            display: inline-block;
+            padding: 10px 20px;
+            background-color: #007bff;
+            color: #fff;
+            text-decoration: none;
+            border-radius: 5px;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>New Event Organizer Registration Notification</h1>
+        <div class="notification">
+            <p>A new event organizer has registered on your website.</p>
+        </div>
+        <p>Event Organizer Information:</p>
+        <ul>
+            <li>Event Organizer Name: {{name}}</li>
+            <li>Email: {{email}}</li>
+        </ul>
+        <p>Please contact the event organizer for further details.</p>
+        <p>To activate this EO account, please click the button below:</p>
+        <a class="activate-button" href="https://seticket.aprnna.me">Activate EO Account</a>
+        <div class="footer">
+            <p>Thank you,</p>
+            <p>The Admin Team</p>
+        </div>
+    </div>
+</body>
+</html>
diff --git a/templates/html/soldOutEventNotification.html b/templates/html/soldOutEventNotification.html
new file mode 100644
index 0000000..fe6a529
--- /dev/null
+++ b/templates/html/soldOutEventNotification.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Event Sold Out Notification</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            background-color: #f4f4f4;
+            margin: 0;
+            padding: 0;
+        }
+        .container {
+            max-width: 600px;
+            margin: 0 auto;
+            background-color: #ffffff;
+            padding: 20px;
+            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+        }
+        h1 {
+            color: #333;
+        }
+        p {
+            line-height: 1.6;
+            color: #666;
+        }
+        .event-details {
+            background-color: #f9f9f9;
+            padding: 10px;
+            border-radius: 5px;
+        }
+        .button {
+            display: inline-block;
+            padding: 10px 20px;
+            background-color: #007BFF;
+            color: #ffffff;
+            text-decoration: none;
+            border-radius: 5px;
+        }
+        .ticket-count {
+            background-color: #007BFF;
+            color: #ffffff;
+            padding: 10px;
+            border-radius: 5px;
+            margin-top: 20px;
+        }
+         .event-banner {
+            margin-bottom: 20px;
+            max-height: 20rem;
+            overflow: hidden;
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <div class="event-banner">
+            <img src="{{image_url}}" alt="Event Banner" width="100%" height="20vh">
+        </div>
+        <h1>Event Sold Out Notification</h1>
+        <p>Dear Event Organizer {{name}},</p>
+        <p>We regret to inform you that your event, {{event_name}}, has sold out. Here are the event details:</p>
+        
+        <div class="event-details">
+            <h2>Event Details</h2>
+            <p><strong>Event Name:</strong> {{event_name}}</p>
+            <p><strong>Date:</strong> {{event_date}}</p>
+            <p><strong>Time:</strong> {{event_time}}</p>
+            <p><strong>Address:</strong> {{location}}</p>
+            <p><strong>Category:</strong> {{category}}</p>
+        </div>
+
+        <p>The event has reached its maximum ticket count of <strong>{{ticket_count}}</strong> tickets.</p>
+        
+        <p>If you have any further questions or require assistance, please do not hesitate to contact us.</p>
+        <p>Thank you for using our platform for your event. We hope it is a great success!</p>
+
+        <p>Best Regards,<br>The SeTicket Team</p>
+
+    </div>
+</body>
+</html>
+