diff --git a/controllers/authorApiRouter.js b/controllers/authorApiRouter.js
index 55afbe4..c1264ce 100755
--- a/controllers/authorApiRouter.js
+++ b/controllers/authorApiRouter.js
@@ -1,10 +1,10 @@
-const authorApiRouter = require('express').Router()
+const authorApiRouter = require("express").Router();
 
-authorApiRouter.get('/', (request, response) => {
-    response.json({
-        authors: "Alok Kumar Sahoo 😉, Rajarshee Basu 😋, Abhipsa Mohapatra 🤭",
-        message: "The API Works! 🎊"
-    })
-})
+authorApiRouter.get("/", (request, response) => {
+	response.json({
+		authors: "Alok Kumar Sahoo 😉, Rajarshee Basu 😋, Abhipsa Mohapatra 🤭",
+		message: "The API Works! 🎊",
+	});
+});
 
-module.exports = authorApiRouter
\ No newline at end of file
+module.exports = authorApiRouter;
diff --git a/models/assignmentModel.js b/models/assignmentModel.js
index 30e1c13..ef162d8 100644
--- a/models/assignmentModel.js
+++ b/models/assignmentModel.js
@@ -1,28 +1,28 @@
-const mongoose = require('mongoose');
+const mongoose = require("mongoose");
 
 const assignmentSchema = mongoose.Schema({
-  assignmentId: {
-    type: int,
-    required: true,
-  },
-  assignmentName: {
-    type: String,
-    required: true,
-  },
-  grade: {
-    type: String,
-    required: true,
-  },
-  dateDue: {
-    type: Date,
-    required: true,
-  },
-  course: {
-      type: mongoose.Schema.ObjectId,
-      ref: 'Course',
-  },
-  student: {
-      type: mongoose.Schema.ObjectId,
-      ref: 'Student',
-  },
+	assignmentId: {
+		type: int,
+		required: true,
+	},
+	assignmentName: {
+		type: String,
+		required: true,
+	},
+	grade: {
+		type: String,
+		required: true,
+	},
+	dateDue: {
+		type: Date,
+		required: true,
+	},
+	course: {
+		type: mongoose.Schema.ObjectId,
+		ref: "Course",
+	},
+	student: {
+		type: mongoose.Schema.ObjectId,
+		ref: "Student",
+	},
 });
diff --git a/models/branchModel.js b/models/branchModel.js
index 4dca80c..6fff2a6 100644
--- a/models/branchModel.js
+++ b/models/branchModel.js
@@ -1,16 +1,16 @@
-const mongoose = require('mongoose')
+const mongoose = require("mongoose");
 
 const branchSchema = mongoose.Schema({
-    branchId: {
-        type: String,
-        required: true
-    },
-    branchName: {
-        type: String,
-        required: true
-    },
-    branchProgramme: {
-        type: String,
-        required: true
-    }
-})
\ No newline at end of file
+	branchId: {
+		type: String,
+		required: true,
+	},
+	branchName: {
+		type: String,
+		required: true,
+	},
+	branchProgramme: {
+		type: String,
+		required: true,
+	},
+});
diff --git a/models/courseModel.js b/models/courseModel.js
index b872db1..b421d16 100644
--- a/models/courseModel.js
+++ b/models/courseModel.js
@@ -1,20 +1,20 @@
-const mongoose = require('mongoose')
+const mongoose = require("mongoose");
 
 const courseSchema = mongoose.Schema({
-    courseId: {
-        type: String,
-        required: true
-    },
-    courseName: {
-        type: String,
-        required: true
-    },
-    courseCredits: {
-        type: Number,
-        required: true
-    },
-    courseMarks: {
-        type: mongoose.Schema.Types.ObjectId,
-        ref: 'theoryMarks'
-    }
-})
\ No newline at end of file
+	courseId: {
+		type: String,
+		required: true,
+	},
+	courseName: {
+		type: String,
+		required: true,
+	},
+	courseCredits: {
+		type: Number,
+		required: true,
+	},
+	courseMarks: {
+		type: mongoose.Schema.Types.ObjectId,
+		ref: "theoryMarks",
+	},
+});
diff --git a/models/facultyModel.js b/models/facultyModel.js
index 26c8259..d789c97 100644
--- a/models/facultyModel.js
+++ b/models/facultyModel.js
@@ -1,38 +1,38 @@
-const mongoose = require('mongoose');
+const mongoose = require("mongoose");
 
 const facultySchema = mongoose.Schema({
-  facultyId: {
-    type: String,
-    required: true,
-  },
-  facultyName: {
-    type: String,
-    required: true,
-  },
-  qualification: {
-    type: String,
-    required: true,
-  },
-  experience: {
-    type: String,
-    required: true,
-  },
-  phone: {
-    type: String,
-    required: true,
-  },
-  email: {
-    type: String,
-    required: true,
-  },
-  dateOfJoining: {
-    type: Date,
-    required: true,
-  },
-  coursesTeaching: [
-    {
-      type: mongoose.Schema.ObjectId,
-      ref: 'Courses',
-    },
-  ],
+	facultyId: {
+		type: String,
+		required: true,
+	},
+	facultyName: {
+		type: String,
+		required: true,
+	},
+	qualification: {
+		type: String,
+		required: true,
+	},
+	experience: {
+		type: String,
+		required: true,
+	},
+	phone: {
+		type: String,
+		required: true,
+	},
+	email: {
+		type: String,
+		required: true,
+	},
+	dateOfJoining: {
+		type: Date,
+		required: true,
+	},
+	coursesTeaching: [
+		{
+			type: mongoose.Schema.ObjectId,
+			ref: "Courses",
+		},
+	],
 });
diff --git a/models/studentModel.js b/models/studentModel.js
index 591ac00..40ca976 100755
--- a/models/studentModel.js
+++ b/models/studentModel.js
@@ -1,34 +1,34 @@
-const mongoose = require('mongoose')
+const mongoose = require("mongoose");
 
 const studentSchema = mongoose.Schema({
-    studentId: { 
-        type: String,
-        required: true,
-    },
-    studentName: {
-        type: String,
-        required: true,
-    },
-    studentProgramme: {
-        type: String,
-        required: true,
-    },
-    studentBranch: {
-        type: mongoose.Schema.Types.ObjectId,
-        ref: 'Branches',
-    },
-    studentStartYear: {
-        type: Number,
-        required: true,
-    },
-    studentEndYear: {
-        type: Number,
-        required: true,
-    },
-    studentCourses: [
-        {
-            type: mongoose.Schema.Types.ObjectId,
-            ref: 'Courses'
-        }
-    ]
-})
\ No newline at end of file
+	studentId: {
+		type: String,
+		required: true,
+	},
+	studentName: {
+		type: String,
+		required: true,
+	},
+	studentProgramme: {
+		type: String,
+		required: true,
+	},
+	studentBranch: {
+		type: mongoose.Schema.Types.ObjectId,
+		ref: "Branches",
+	},
+	studentStartYear: {
+		type: Number,
+		required: true,
+	},
+	studentEndYear: {
+		type: Number,
+		required: true,
+	},
+	studentCourses: [
+		{
+			type: mongoose.Schema.Types.ObjectId,
+			ref: "Courses",
+		},
+	],
+});
diff --git a/models/teacherModel.js b/models/teacherModel.js
new file mode 100644
index 0000000..d2ab00e
--- /dev/null
+++ b/models/teacherModel.js
@@ -0,0 +1,32 @@
+const mongoose = require("mongoose");
+
+const teacherSchema = mongoose.Schema({
+	teacherId: {
+		type: String,
+		required: true,
+	},
+	teacherName: {
+		type: String,
+		required: true,
+	},
+	teacherMajorSubject: {
+		type: String,
+		required: true,
+	},
+	teacherFacultyBranch: {
+		type: mongoose.Schema.Types.ObjectId,
+		ref: "Branches",
+	},
+	teacherStartYear: {
+		type: Number,
+		required: true,
+	},
+	teacherPayrollAmount: {
+		type: Number,
+		required: true,
+	},
+	teacherPayDate: {
+		type: Date,
+		required: true,
+	},
+});
diff --git a/models/theoryMarkModel.js b/models/theoryMarkModel.js
index fa70c76..83f0e99 100644
--- a/models/theoryMarkModel.js
+++ b/models/theoryMarkModel.js
@@ -1,7 +1,7 @@
-const mongoose = require('mongoose')
+const mongoose = require("mongoose");
 
 const theoryMarkModelSchema = mongoose.Schema({
-    midsemMarks: Number,
-    quizMarks: Number,
-    endsemMarks: Number,
-})
\ No newline at end of file
+	midsemMarks: Number,
+	quizMarks: Number,
+	endsemMarks: Number,
+});
diff --git a/server.js b/server.js
index 66588f4..39965e8 100755
--- a/server.js
+++ b/server.js
@@ -10,29 +10,29 @@ const config = require("./utils/config");
 const middleware = require("./utils/middleware");
 const logger = require("./utils/logger");
 
-const author = require('./controllers/authorApiRouter')
+const author = require("./controllers/authorApiRouter");
 
 logger.info("Connecting to", process.env.MONGO_URI);
 mongoose
-  .connect(config.MONGO_URI, {
-    useNewUrlParser: true,
-    useUnifiedTopology: true,
-    useCreateIndex: true,
-  })
-  .then((res) => logger.info("Successfully connected to MongoDB Atlas"))
-  .catch((e) => logger.info("Something bad happened", e));
+	.connect(config.MONGO_URI, {
+		useNewUrlParser: true,
+		useUnifiedTopology: true,
+		useCreateIndex: true,
+	})
+	.then((res) => logger.info("Successfully connected to MongoDB Atlas"))
+	.catch((e) => logger.info("Something bad happened", e));
 
 app.use(morgan("common"));
 app.use(helmet());
 app.use(cors());
 app.use(express.json());
 
-app.use('/authors', author)
+app.use("/authors", author);
 
-app.use(middleware.errorHandler)
-app.use(middleware.unknownEndpoint)
+app.use(middleware.errorHandler);
+app.use(middleware.unknownEndpoint);
 
 const PORT = config.PORT || 5000;
 app.listen(PORT, () => {
-  console.log(`App listening on http://localhost:${PORT}/`);
+	console.log(`App listening on http://localhost:${PORT}/`);
 });
diff --git a/utils/config.js b/utils/config.js
index 2cfcd7f..22bdfad 100755
--- a/utils/config.js
+++ b/utils/config.js
@@ -1,11 +1,11 @@
-require('dotenv').config()
+require("dotenv").config();
 
-const PORT = process.env.PORT
-const MONGO_URI = process.env.MONGO_URI
-const NODE_ENV = process.env.NODE_ENV
+const PORT = process.env.PORT;
+const MONGO_URI = process.env.MONGO_URI;
+const NODE_ENV = process.env.NODE_ENV;
 
 module.exports = {
-    PORT,
-    MONGO_URI,
-    NODE_ENV,
-}
\ No newline at end of file
+	PORT,
+	MONGO_URI,
+	NODE_ENV,
+};
diff --git a/utils/logger.js b/utils/logger.js
index c92df47..1d32a4e 100755
--- a/utils/logger.js
+++ b/utils/logger.js
@@ -1,17 +1,17 @@
 const error = (...params) => {
-    console.error(...params)
-}
+	console.error(...params);
+};
 
 const warn = (...params) => {
-    console.warn(...params)
-}
+	console.warn(...params);
+};
 
 const info = (...params) => {
-    console.log(...params);
-}
+	console.log(...params);
+};
 
 module.exports = {
-    error,
-    warn,
-    info,
-}
\ No newline at end of file
+	error,
+	warn,
+	info,
+};
diff --git a/utils/middleware.js b/utils/middleware.js
index 03525a5..19ee228 100755
--- a/utils/middleware.js
+++ b/utils/middleware.js
@@ -1,33 +1,33 @@
 const logger = require("./logger");
 
 const errorHandler = (error, request, response, next) => {
-  logger.error(error);
-  if (error.status) {
-    return response.status(error.status).json({
-      message: error.message,
-      stack:
-        process.env.NODE_ENV === "production"
-          ? "The app is in production 🤓"
-          : error.stack,
-    });
-  } else {
-    return response.status(500).json({
-      message: error.message,
-      stack:
-        process.env.NODE_ENV === "production"
-          ? "The app is in production 🤓"
-          : error.stack,
-    });
-  }
+	logger.error(error);
+	if (error.status) {
+		return response.status(error.status).json({
+			message: error.message,
+			stack:
+				process.env.NODE_ENV === "production"
+					? "The app is in production 🤓"
+					: error.stack,
+		});
+	} else {
+		return response.status(500).json({
+			message: error.message,
+			stack:
+				process.env.NODE_ENV === "production"
+					? "The app is in production 🤓"
+					: error.stack,
+		});
+	}
 
-  next(error);
+	next(error);
 };
 
 const unknownEndpoint = (request, response) => {
-  response.status(404).json({ error: "Unknown Endpoint 🤔"})
-}
+	response.status(404).json({ error: "Unknown Endpoint 🤔" });
+};
 
 module.exports = {
-  errorHandler,
-  unknownEndpoint,
-}
+	errorHandler,
+	unknownEndpoint,
+};