diff --git a/app/controllers/messageController.js b/app/controllers/messageController.js
index e69de29..1d68b7d 100644
--- a/app/controllers/messageController.js
+++ b/app/controllers/messageController.js
@@ -0,0 +1,64 @@
+const Message = require('./message');
+
+//mesaj olusturmak icin fonksiyon
+function createNewMessage(mesajID, gonderen, alici, icerik) {
+  const newMessage = new Message({
+    mesajID,
+    gonderen,
+    alici,
+    icerik
+  });
+
+  newMessage.save((err, savedMessage) => {
+    if (err) {
+      console.error(err);
+    } else {
+      console.log('Kaydedilen mesaj: ', savedMessage);
+    }
+  });
+}
+
+//mesajlari listelemek icin fonksiyon
+function listAllMessages() {
+  Message.find((err, messages) => {
+    if (err) {
+      console.error(err);
+    } else {
+      console.log('Mesajlar: ', messages);
+    }
+  });
+}
+
+//mesajın detaylarını goruntulemek icin fonksiyon
+function viewMessageById(message_id) {
+  Message.findById(message_id, (err, message) => {
+    if (err) {
+      console.error(err);
+    } else {
+      console.log('Mesaj: ', message);
+    }
+  });
+}
+
+//mesaji guncellemek icin fonksiyon
+function updateMessageById(message_id, newContent) {
+  Message.findByIdAndUpdate(message_id, { icerik: newContent }, (err, message) => {
+    if (err) {
+      console.error(err);
+    } else {
+      console.log('Güncellenen mesaj: ', message);
+    }
+  });
+}
+
+//mesaji silmek icin fonksiyon
+function deleteMessageById(message_id) {
+  Message.findByIdAndDelete(message_id, (err, message) => {
+    if (err) {
+      console.error(err);
+    } else {
+      console.log('Silinen mesaj: ', message);
+    }
+  });
+}
+
diff --git a/app/models/message.js b/app/models/message.js
index e69de29..d457891 100644
--- a/app/models/message.js
+++ b/app/models/message.js
@@ -0,0 +1,32 @@
+const mongoose = require('mongoose');
+
+const MessageSchema = new mongoose.Schema({
+  mesajID: {
+    type: String,
+    required: true,
+    unique: true
+  },
+  gonderen: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'User',
+    required: true
+  },
+  alici: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'User',
+    required: true
+  },
+  icerik: {
+    type: String,
+    required: true
+  },
+  tarih: {
+    type: Date,
+    default: Date.now,
+    required: true
+  }
+});
+
+const Message = mongoose.model('Message', MessageSchema);
+
+module.exports = Message;
\ No newline at end of file
diff --git a/app/routes/messageRoutes.js b/app/routes/messageRoutes.js
index e69de29..7213951 100644
--- a/app/routes/messageRoutes.js
+++ b/app/routes/messageRoutes.js
@@ -0,0 +1,21 @@
+const express = require('express');
+const messageController = require('../controllers/messageController');
+
+const router = express.Router();
+
+//yeni bir mesaj oluşturma
+router.post('/messages', messageController.createMessage);
+
+//tüm mesajlari listeleme
+router.get('/messages', messageController.getAllMessages);
+
+//belirli bir mesaji getirme
+router.get('/messages/:messageId', messageController.getMessage);
+
+//mesaj guncelleme
+router.put('/messages/:messageId', messageController.updateMessage);
+
+//mesaj silme
+router.delete('/messages/:messageId', messageController.deleteMessage);
+
+module.exports = router;
diff --git a/config/db.js b/config/db.js
index e69de29..8f63e63 100644
--- a/config/db.js
+++ b/config/db.js
@@ -0,0 +1,21 @@
+const mongoose = require('mongoose');
+
+const connectDB = async () => {
+  try {
+    const dbURI = process.env.DB_URI;
+    const connectionOptions = {
+      useNewUrlParser: true,
+      useUnifiedTopology: true,
+      dbName: 'IkinciSans',
+    };
+
+    await mongoose.connect(dbURI, connectionOptions);
+    console.log('Database connected successfully.');
+  } catch (error) {
+    console.error('Database connection failed:', error.message);
+    process.exit(1);
+  }
+};
+
+module.exports = connectDB;
+
diff --git a/connection.js b/connection.js
new file mode 100644
index 0000000..a9cf499
--- /dev/null
+++ b/connection.js
@@ -0,0 +1,11 @@
+const mongoose = require('mongoose');
+
+const url = 'mongodb+srv://<kullaniciadi>:<sifre>@cluster0.1pcp9yc.mongodb.net/?retryWrites=true&w=majority';
+
+mongoose.connect(url, { useNewUrlParser: true, useUnifiedTopology: true })
+  .then(() => console.log('MongoDB baglantisi basarili'))
+  .catch((err) => console.error('MongoDB baglantisi hatasi: ', err));
+
+const Message = require('./Message');
+
+module.exports = { Message };