diff --git a/controllers/brand_sparepart.controller.js b/controllers/brand_sparepart.controller.js
new file mode 100644
index 0000000..cbca77d
--- /dev/null
+++ b/controllers/brand_sparepart.controller.js
@@ -0,0 +1,99 @@
+const BrandSparepartService = require('../services/brand_sparepart.service');
+const { setResponse, setResponsePaging, checkValidate } = require('../helpers/utils');
+const {
+  insertBrandSparepartSchema,
+  updateBrandSparepartSchema,
+} = require('../validate/brand_sparepart.schema');
+
+class BrandSparepartController {
+  static async getAll(req, res) {
+    const queryParams = req.query;
+
+    const results = await BrandSparepartService.getAllBrandSparepart(queryParams);
+    const response = await setResponsePaging(queryParams, results, 'Brand sparepart found');
+
+    res.status(response.statusCode).json(response);
+  }
+
+  static async getById(req, res) {
+    const { id } = req.params;
+
+    const results = await BrandSparepartService.getBrandSparepartById(id);
+    const response = await setResponse(results, 'Brand sparepart found');
+
+    res.status(response.statusCode).json(response);
+  }
+
+  static async create(req, res) {
+    const { error, value } = await checkValidate(insertBrandSparepartSchema, req);
+
+    if (error) {
+      return res.status(400).json(setResponse(error, 'Validation failed', 400));
+    }
+
+    try {
+      if (req.file) {
+        const file = req.file;
+        const ext = require('path').extname(file.originalname).toLowerCase();
+        const typeDoc = ext === ".pdf" ? "PDF" : "IMAGE";
+        const folder = typeDoc === "PDF" ? "pdf" : "images";
+        const pathDocument = `${folder}/${file.filename}`;
+
+        value.path_foto = pathDocument;
+      }
+
+      value.created_by = req.user?.user_id || null;
+
+      const results = await BrandSparepartService.createBrandSparepart(value);
+      const response = await setResponse(results, 'Brand sparepart created successfully');
+
+      return res.status(response.statusCode).json(response);
+    } catch (err) {
+      const response = setResponse([], err.message, err.statusCode || 500);
+      res.status(response.statusCode).json(response);
+    }
+  }
+
+  static async update(req, res) {
+    const { id } = req.params;
+
+    const { error, value } = await checkValidate(updateBrandSparepartSchema, req);
+    if (error) {
+      return res.status(400).json(setResponse(error, 'Validation failed', 400));
+    }
+
+    try {
+      if (req.file) {
+        const file = req.file;
+        const ext = require('path').extname(file.originalname).toLowerCase();
+        const typeDoc = ext === ".pdf" ? "PDF" : "IMAGE";
+        const folder = typeDoc === "PDF" ? "pdf" : "images";
+        const pathDocument = `${folder}/${file.filename}`;
+
+        value.path_foto = pathDocument;
+      }
+
+      value.updated_by = req.user?.user_id || null;
+
+      const results = await BrandSparepartService.updateBrandSparepart(id, value);
+      const response = await setResponse(results, 'Brand sparepart updated successfully');
+
+      res.status(response.statusCode).json(response);
+
+    } catch (err) {
+      const response = setResponse([], err.message, err.statusCode || 500);
+      res.status(response.statusCode).json(response);
+    }
+  }
+
+  static async delete(req, res) {
+    const { id } = req.params;
+
+    const results = await BrandSparepartService.deleteBrandSparepart(id, req.user.user_id);
+    const response = await setResponse(results, 'Brand sparepart deleted successfully');
+
+    res.status(response.statusCode).json(response);
+  }
+}
+
+module.exports = BrandSparepartController;
diff --git a/controllers/contact.controller.js b/controllers/contact.controller.js
new file mode 100644
index 0000000..f718646
--- /dev/null
+++ b/controllers/contact.controller.js
@@ -0,0 +1,71 @@
+const ContactService = require('../services/contact.service');
+const { setResponse, setResponsePaging, checkValidate } = require('../helpers/utils');
+const { insertContactSchema, updateContactSchema } = require('../validate/contact.schema');
+
+class ContactController {
+  // Get all contact
+  static async getAll(req, res) {
+    const queryParams = req.query;
+
+    const results = await ContactService.getAllContact(queryParams);
+    const response = await setResponsePaging(queryParams, results, 'Contact found')
+
+    res.status(response.statusCode).json(response);
+  }
+
+  // Get contact by ID
+  static async getById(req, res) {
+    const { id } = req.params;
+
+    const results = await ContactService.getContactById(id);
+    const response = await setResponse(results, 'Contact found')
+
+    res.status(response.statusCode).json(response);
+  }
+
+  // Create contact
+  static async create(req, res) {
+    const { error, value } = await checkValidate(insertContactSchema, req)
+
+    if (error) {
+      return res.status(400).json(setResponse(error, 'Validation failed', 400));
+    }
+
+    value.userId = req.user.user_id
+
+    const results = await ContactService.createContact(value);
+    const response = await setResponse(results, 'Contact created successfully')
+
+    return res.status(response.statusCode).json(response);
+  }
+
+  // Update contact
+  static async update(req, res) {
+    const { id } = req.params;
+
+    const { error, value } = checkValidate(updateContactSchema, req)
+
+    if (error) {
+      return res.status(400).json(setResponse(error, 'Validation failed', 400));
+    }
+
+    value.userId = req.user.user_id
+
+    const results = await ContactService.updateContact(id, value);
+    const response = await setResponse(results, 'Contact updated successfully')
+
+    res.status(response.statusCode).json(response);
+  }
+
+  // Soft delete contact
+  static async delete(req, res) {
+    const { id } = req.params;
+
+    const results = await ContactService.deleteContact(id, req.user.user_id);
+    const response = await setResponse(results, 'Contact deleted successfully')
+
+    res.status(response.statusCode).json(response);
+  }
+}
+
+module.exports = ContactController;
diff --git a/controllers/notification.controller.js b/controllers/notification.controller.js
new file mode 100644
index 0000000..aff649d
--- /dev/null
+++ b/controllers/notification.controller.js
@@ -0,0 +1,80 @@
+const NotificationService = require('../services/notification.service');
+const { setResponse, setResponsePaging, checkValidate } = require('../helpers/utils');
+const { insertNotificationSchema, updateNotificationSchema } = require('../validate/notification.schema');
+
+class NotificationController {
+  static async getAll(req, res) {
+    const queryParams = req.query;
+
+    const results = await NotificationService.getAllNotification(queryParams);
+    const response = await setResponsePaging(queryParams, results, 'Notification found')
+
+    res.status(response.statusCode).json(response);
+  }
+
+
+  static async getById(req, res) {
+    try {
+      const { id } = req.params;
+      const results = await NotificationService.getNotificationById(id);
+      const response = await setResponse(results, 'Notification retrieved successfully');
+      return res.status(response.statusCode).json(response);
+    } catch (err) {
+      console.error(" Notification Error:", err.message);
+      return res.status(500).json(setResponse(err, 'Failed to fetch notification', 500));
+    }
+  }
+
+  static async create(req, res) {
+    try {
+      const { error, value } = await checkValidate(insertNotificationSchema, req);
+
+      if (error) {
+        return res.status(400).json(setResponse(error, 'Validation failed', 400));
+      }
+
+      value.created_by = req.user?.user_id || 'system';
+
+      const results = await NotificationService.createNotification(value);
+      const response = await setResponse(results, 'Notification created successfully');
+      return res.status(response.statusCode).json(response);
+    } catch (err) {
+      console.error("Notification Error:", err.message);
+      return res.status(500).json(setResponse(err, 'Failed to create notification', 500));
+    }
+  }
+
+  static async update(req, res) {
+    try {
+      const { id } = req.params;
+      const { error, value } = await checkValidate(updateNotificationSchema, req);
+
+      if (error) {
+        return res.status(400).json(setResponse(error, 'Validation failed', 400));
+      }
+
+      value.updated_by = req.user?.user_id || 'system';
+
+      const results = await NotificationService.updateNotification(id, value);
+      const response = await setResponse(results, 'Notification updated successfully');
+      return res.status(response.statusCode).json(response);
+    } catch (err) {
+      console.error("Notification Error:", err.message);
+      return res.status(500).json(setResponse(err, 'Failed to update notification', 500));
+    }
+  }
+
+  static async delete(req, res) {
+    try {
+      const { id } = req.params;
+      const results = await NotificationService.deleteNotification(id, req.user?.user_id || 'system');
+      const response = await setResponse(results, 'Notification deleted successfully');
+      return res.status(response.statusCode).json(response);
+    } catch (err) {
+      console.error("Notification Error:", err.message);
+      return res.status(500).json(setResponse(err, 'Failed to delete notification', 500));
+    }
+  }
+}
+
+module.exports = NotificationController;
diff --git a/db/brand_sparepart.db.js b/db/brand_sparepart.db.js
new file mode 100644
index 0000000..d490dd9
--- /dev/null
+++ b/db/brand_sparepart.db.js
@@ -0,0 +1,126 @@
+const pool = require("../config");
+
+// Get all Contact
+const getAllBrandSparepartsDb = async (searchParams = {}) => {
+  let queryParams = [];
+
+  if (searchParams.limit) {
+    const page = Number(searchParams.page ?? 1) - 1;
+    queryParams = [Number(searchParams.limit ?? 10), page];
+  }
+
+  const { whereOrConditions, whereParamOr } = pool.buildStringOrIlike(
+    [
+      "a.sparepart_name",
+      "a.brand_sparepart_description",
+      "a.is_active"
+    ],
+    searchParams.criteria,
+    queryParams
+  );
+
+  if (whereParamOr) queryParams = whereParamOr;
+
+  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
+    [
+      { column: "a.sparepart_name", param: searchParams.sparepart_name, type: "string" },
+      { column: "a.brand_sparepart_description", param: searchParams.brand_sparepart_description, type: "string" },
+       { column: "a.is_active", param: searchParams.code, type: "int" },
+    ],
+    queryParams
+  );
+
+  if (whereParamAnd) queryParams = whereParamAnd;
+
+  const queryText = `
+    SELECT 
+      COUNT(*) OVER() AS total_data, 
+      a.*
+    FROM brand_sparepart a
+    WHERE a.deleted_at IS NULL
+      ${whereConditions.length > 0 ? ` AND ${whereConditions.join(" AND ")}` : ""}
+      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
+    ORDER BY a.brand_sparepart_id ASC
+     ${searchParams.limit ? `OFFSET $2 * $1 ROWS FETCH NEXT $1 ROWS ONLY` : ''}
+  `;
+
+  const result = await pool.query(queryText, queryParams);
+
+  const total =
+    result?.recordset?.length > 0
+      ? parseInt(result.recordset[0].total_data, 10)
+      : 0;
+
+  return { data: result.recordset, total };
+};
+
+const getBrandSparepartByIdDb = async (id) => {
+  const queryText = `
+    SELECT 
+      a.*
+    FROM brand_sparepart a
+    WHERE a.brand_sparepart_id = $1 AND a.deleted_at IS NULL
+  `;
+  const result = await pool.query(queryText, [id]);
+  return result.recordset;
+};
+
+const createBrandSparepartDb = async (store) => {
+  const { query: queryText, values } = pool.buildDynamicInsert("brand_sparepart", store);
+  const result = await pool.query(queryText, values);
+  const insertedId = result.recordset?.[0]?.inserted_id;
+
+  return insertedId ? await getBrandSparepartByIdDb(insertedId) : null;
+};
+
+
+const updateBrandSparepartDb = async (id, data) => {
+  const store = { ...data };
+  const whereData = { brand_sparepart_id: id };
+
+  const { query: queryText, values } = pool.buildDynamicUpdate(
+    "brand_sparepart",
+    store,
+    whereData
+  );
+
+  await pool.query(`${queryText} AND deleted_at IS NULL`, values);
+  return getBrandSparepartByIdDb(id); 
+};
+
+
+const deleteBrandSparepartDb = async (id, deletedBy) => {
+  const queryText = `
+    UPDATE brand_sparepart
+    SET deleted_at = CURRENT_TIMESTAMP, deleted_by = $1
+    WHERE brand_sparepart_id = $2 AND deleted_at IS NULL
+  `;
+  await pool.query(queryText, [deletedBy, id]);
+  return true;
+};
+
+const checkBrandSparepartNameExistsDb = async (brandSparePartName, excludeId = null) => {
+  let queryText = `
+    SELECT brand_sparepart_id
+    FROM brand_sparepart
+    WHERE sparepart_name = $1 AND deleted_at IS NULL
+  `;
+  let values = [brandSparePartName];
+
+  if (excludeId) {
+    queryText += ` AND brand_sparepart_id != $2`;
+    values.push(excludeId);
+  }
+
+  const result = await pool.query(queryText, values);
+  return result.recordset.length > 0;
+};
+
+module.exports = {
+  getAllBrandSparepartsDb,
+  getBrandSparepartByIdDb,
+  createBrandSparepartDb,
+  updateBrandSparepartDb,
+  deleteBrandSparepartDb,
+  checkBrandSparepartNameExistsDb
+};
diff --git a/db/contact.db.js b/db/contact.db.js
new file mode 100644
index 0000000..f8c3b65
--- /dev/null
+++ b/db/contact.db.js
@@ -0,0 +1,105 @@
+const pool = require("../config");
+
+// Get all Contact
+const getAllContactDb = async (searchParams = {}) => {
+  let queryParams = [];
+
+  if (searchParams.limit) {
+    const page = Number(searchParams.page ?? 1) - 1;
+    queryParams = [Number(searchParams.limit ?? 10), page];
+  }
+
+  const { whereOrConditions, whereParamOr } = pool.buildStringOrIlike(
+    [
+      "a.contact_name",
+      "a.contact_type",
+    ],
+    searchParams.criteria,
+    queryParams
+  );
+
+  if (whereParamOr) queryParams = whereParamOr;
+
+  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
+    [
+      { column: "a.contact_name", param: searchParams.name, type: "string" },
+      { column: "a.contact_type", param: searchParams.code, type: "string" },
+    ],
+    queryParams
+  );
+
+  if (whereParamAnd) queryParams = whereParamAnd;
+
+  const queryText = `
+    SELECT 
+      COUNT(*) OVER() AS total_data, 
+      a.*
+    FROM contact a
+    WHERE a.deleted_at IS NULL
+      ${whereConditions.length > 0 ? ` AND ${whereConditions.join(" AND ")}` : ""}
+      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
+    ORDER BY a.contact_id ASC
+     ${searchParams.limit ? `OFFSET $2 * $1 ROWS FETCH NEXT $1 ROWS ONLY` : ''}
+  `;
+
+  const result = await pool.query(queryText, queryParams);
+
+  const total =
+    result?.recordset?.length > 0
+      ? parseInt(result.recordset[0].total_data, 10)
+      : 0;
+
+  return { data: result.recordset, total };
+};
+
+const getContactByIdDb = async (id) => {
+  const queryText = `
+    SELECT 
+      a.*
+    FROM contact a
+    WHERE a.contact_id = $1 AND a.deleted_at IS NULL
+  `;
+  const result = await pool.query(queryText, [id]);
+  return result.recordset;
+};
+
+const createContactDb = async (store) => {
+  const { query: queryText, values } = pool.buildDynamicInsert("contact", store);
+  const result = await pool.query(queryText, values);
+  const insertedId = result.recordset?.[0]?.inserted_id;
+
+  return insertedId ? await getContactByIdDb(insertedId) : null;
+};
+
+const updateContactDb = async (id, data) => {
+  const store = { ...data };
+  const whereData = { contact_id: id };
+
+  const { query: queryText, values } = pool.buildDynamicUpdate(
+    "contact",
+    store,
+    whereData
+  );
+
+  await pool.query(`${queryText} AND deleted_at IS NULL`, values);
+  return getContactByIdDb(id); 
+};
+
+// Soft delete tag
+const deleteContactDb = async (id, deletedBy) => {
+  const queryText = `
+    UPDATE contact
+    SET deleted_at = CURRENT_TIMESTAMP, deleted_by = $1
+    WHERE contact_id = $2 AND deleted_at IS NULL
+  `;
+  await pool.query(queryText, [deletedBy, id]);
+  return true;
+};
+
+module.exports = {
+  getAllContactDb,
+  getContactByIdDb,
+  createContactDb,
+  updateContactDb,
+  deleteContactDb,
+};
diff --git a/db/notification.db.js b/db/notification.db.js
new file mode 100644
index 0000000..b745ec3
--- /dev/null
+++ b/db/notification.db.js
@@ -0,0 +1,149 @@
+const pool = require("../config");
+
+const InsertNotificationErrorDb = async () => {
+  const insertQuery = `
+    INSERT INTO notification_error (
+      error_code_id,
+      is_active,
+      is_delivered,
+      is_read,
+      is_send,
+      message_error_issue
+    )
+    SELECT
+      b.error_code_id,
+      1 AS is_active,
+      1 AS is_delivered,
+      0 AS is_read,
+      1 AS is_send,
+
+      CONCAT(
+        COALESCE(b.error_code_description, '-'),
+        ' pada ',
+        COALESCE(d.device_name, '-'),
+        '. Pengecekan potensi kerusakan dibutuhkan'
+      ) AS message_error_issue
+
+    FROM brand_code b
+
+    LEFT JOIN notification_error a
+      ON a.error_code_id = b.error_code_id
+     AND a.deleted_at IS NULL
+
+    LEFT JOIN m_device d 
+     ON b.brand_id = d.brand_id
+     AND d.deleted_at IS NULL
+
+    WHERE b.deleted_at IS NULL
+      AND a.notification_error_id IS NULL;
+  `;
+
+  await pool.query(insertQuery);
+};
+
+
+
+const getAllNotificationDb = async (searchParams = {}) => {
+  let queryParams = [];
+
+  await InsertNotificationErrorDb();
+
+  if (searchParams.limit) {
+    const page = Number(searchParams.page ?? 1) - 1;
+    queryParams = [Number(searchParams.limit ?? 10), page];
+  }
+
+  // Build dynamic WHERE OR
+  const { whereOrConditions, whereParamOr } = pool.buildStringOrIlike(
+    [
+      "b.error_code",
+      "b.error_code_name",
+      "c.solution_name",
+      "COALESCE(a.is_send, 0)",
+      "COALESCE(a.is_delivered, 0)",
+      "COALESCE(a.is_read, 0)",
+      "COALESCE(a.is_active, 0)"
+    ],
+    searchParams.criteria,
+    queryParams
+  );
+  if (whereParamOr) queryParams = whereParamOr;
+
+  // Build dynamic WHERE AND
+  const { whereConditions, whereParamAnd } = pool.buildFilterQuery(
+    [
+      { column: "COALESCE(a.is_send, 0)", param: searchParams.is_send, type: "int" },
+      { column: "COALESCE(a.is_delivered, 0)", param: searchParams.is_delivered, type: "int" },
+      { column: "COALESCE(a.is_read, 0)", param: searchParams.is_read, type: "int" },
+      { column: "COALESCE(a.is_active, 0)", param: searchParams.is_active, type: "int" },
+    ],
+    queryParams
+  );
+  if (whereParamAnd) queryParams = whereParamAnd;
+
+
+  const queryText = `
+    SELECT
+      COUNT(*) OVER() AS total_data,
+
+      a.notification_error_id,
+      a.error_code_id,
+      a.message_error_issue,
+      a.is_send,
+      a.is_delivered,
+      a.is_read,
+      a.is_active,
+
+      b.error_code,
+      b.error_code_name,
+      b.created_at,
+
+      c.solution_name,
+      c.type_solution,
+      c.path_solution,
+
+      d.device_name,
+      d.device_location,
+
+      COALESCE(d.device_name, '') + ' - ' + COALESCE(b.error_code_name, '') AS device_name_error
+
+    FROM notification_error a
+    
+    LEFT JOIN brand_code b
+      ON a.error_code_id = b.error_code_id
+      AND b.deleted_at IS NULL
+
+    LEFT JOIN brand_code_solution c
+      ON b.error_code_id = c.error_code_id
+      AND c.deleted_at IS NULL
+
+    LEFT JOIN m_device d
+      ON b.brand_id = d.brand_id
+      AND d.deleted_at IS NULL
+
+    WHERE a.deleted_at IS NULL
+      ${
+        whereConditions.length > 0
+          ? ` AND ${whereConditions.join(" AND ")}`
+          : ""
+      }
+      ${whereOrConditions ? ` ${whereOrConditions}` : ""}
+
+    ORDER BY a.notification_error_id DESC
+
+    ${searchParams.limit ? `OFFSET $2 * $1 ROWS FETCH NEXT $1 ROWS ONLY` : ""}
+  `;
+
+  const result = await pool.query(queryText, queryParams);
+
+  const total =
+    result?.recordset?.length > 0
+      ? parseInt(result.recordset[0].total_data, 10)
+      : 0;
+
+  return { data: result.recordset, total };
+};
+
+module.exports = {
+  getAllNotificationDb,
+};
diff --git a/middleware/imagekit.js b/middleware/imagekit.js
new file mode 100644
index 0000000..0c3edbd
--- /dev/null
+++ b/middleware/imagekit.js
@@ -0,0 +1,8 @@
+const Imagekit = require("imagekit");
+const { IMAGEKIT_URL_ENDPOINT, IMAGEKIT_PUBLIC_KEY, IMAGEKIT_PRIVATE_KEY } = process.env;
+
+module.exports = new Imagekit({
+  publicKey: IMAGEKIT_PUBLIC_KEY,
+  privateKey: IMAGEKIT_PRIVATE_KEY,
+  urlEndpoint: IMAGEKIT_URL_ENDPOINT,
+});
\ No newline at end of file
diff --git a/package.json b/package.json
index 0645c2a..0f41f3d 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "google-auth-library": "^8.7.0",
     "googleapis": "^112.0.0",
     "helmet": "^4.4.1",
+    "imagekit": "^6.0.0",
     "joi": "^17.13.3",
     "jsonwebtoken": "^8.5.1",
     "moment": "^2.29.4",
diff --git a/routes/brand_sparepart.route.js b/routes/brand_sparepart.route.js
new file mode 100644
index 0000000..201e7b6
--- /dev/null
+++ b/routes/brand_sparepart.route.js
@@ -0,0 +1,20 @@
+const express = require('express');
+const BrandSparepartController = require('../controllers/brand_sparepart.controller');
+const verifyToken = require('../middleware/verifyToken');
+const verifyAccess = require('../middleware/verifyAccess');
+const upload = require('../middleware/uploads');
+
+const router = express.Router();
+
+router.route('/')
+  .get(verifyToken.verifyAccessToken, BrandSparepartController.getAll)
+  .post(verifyToken.verifyAccessToken, verifyAccess(), upload.single('path_foto')
+, BrandSparepartController.create);
+
+router.route('/:id')
+  .get(verifyToken.verifyAccessToken, BrandSparepartController.getById)
+  .put(verifyToken.verifyAccessToken, verifyAccess(), upload.single('path_foto')
+, BrandSparepartController.update)
+  .delete(verifyToken.verifyAccessToken, verifyAccess(), BrandSparepartController.delete);
+
+module.exports = router;
\ No newline at end of file
diff --git a/routes/contact.route.js b/routes/contact.route.js
new file mode 100644
index 0000000..1499c8c
--- /dev/null
+++ b/routes/contact.route.js
@@ -0,0 +1,17 @@
+const express = require('express');
+const ContactController = require('../controllers/contact.controller');
+const verifyToken = require("../middleware/verifyToken")
+const verifyAccess = require("../middleware/verifyAccess")
+
+const router = express.Router();
+
+router.route("/")
+    .get(verifyToken.verifyAccessToken, ContactController.getAll)
+    .post(verifyToken.verifyAccessToken, verifyAccess(), ContactController.create);
+
+router.route("/:id")
+    .get(verifyToken.verifyAccessToken, ContactController.getById)
+    .put(verifyToken.verifyAccessToken, verifyAccess(), ContactController.update)
+    .delete(verifyToken.verifyAccessToken, verifyAccess(), ContactController.delete);
+
+module.exports = router;
\ No newline at end of file
diff --git a/routes/index.js b/routes/index.js
index 5437936..880c9a7 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -13,6 +13,9 @@ const status = require("./status.route");
 const unit = require("./unit.route")
 const UserSchedule = require("./user_schedule.route")
 const historyValue = require("./history_value.route")
+const contact = require("./contact.route")
+const brandSparePart = require("./brand_sparepart.route")
+const notification = require("./notification.route")
 
 router.use("/auth", auth);
 router.use("/user", users);
@@ -28,6 +31,9 @@ router.use("/status", status);
 router.use("/unit", unit);
 router.use("/user-schedule", UserSchedule)
 router.use("/history", historyValue)
+router.use("/contact", contact)
+router.use("/brand-sparepart", brandSparePart)
+router.use("/notification", notification)
 
 
 module.exports = router;
diff --git a/routes/notification.route.js b/routes/notification.route.js
new file mode 100644
index 0000000..e6f1db0
--- /dev/null
+++ b/routes/notification.route.js
@@ -0,0 +1,23 @@
+const express = require('express');
+const NotificationController = require('../controllers/notification.controller');
+const verifyToken = require('../middleware/verifyToken');
+const verifyAccess = require('../middleware/verifyAccess');
+
+const router = express.Router();
+
+// ===========================
+// Notification Routes
+// ===========================
+
+router
+  .route('/')
+  .get(verifyToken.verifyAccessToken, NotificationController.getAll)
+  .post(verifyToken.verifyAccessToken, verifyAccess(), NotificationController.create);
+
+router
+  .route('/:id')
+  .get(verifyToken.verifyAccessToken, NotificationController.getById)
+  .put(verifyToken.verifyAccessToken, verifyAccess(), NotificationController.update)
+  .delete(verifyToken.verifyAccessToken, verifyAccess(), NotificationController.delete);
+
+module.exports = router;
diff --git a/services/brand_sparepart.service.js b/services/brand_sparepart.service.js
new file mode 100644
index 0000000..8926286
--- /dev/null
+++ b/services/brand_sparepart.service.js
@@ -0,0 +1,106 @@
+const {
+  getAllBrandSparepartsDb,
+  getBrandSparepartByIdDb,
+  createBrandSparepartDb,
+  updateBrandSparepartDb,
+  deleteBrandSparepartDb,
+  checkBrandSparepartNameExistsDb,
+} = require('../db/brand_sparepart.db');
+
+const { ErrorHandler } = require('../helpers/error');
+
+class BrandSparepartService {
+  static async getAllBrandSparepart(param) {
+    try {
+      const results = await getAllBrandSparepartsDb(param);
+      results.data.map((item) => {});
+      return results;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode || 500, error.message);
+    }
+  }
+
+  static async getBrandSparepartById(id) {
+    try {
+      const brandSparepart = await getBrandSparepartByIdDb(id);
+      if (!brandSparepart) throw new ErrorHandler(404, 'Brand sparepart not found');
+      return brandSparepart;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode || 500, error.message);
+    }
+  }
+
+  static async createBrandSparepart(data) {
+    try {
+      if (!data || typeof data !== 'object') data = {};
+
+      if (data.sparepart_name) {
+        const exists = await checkBrandSparepartNameExistsDb(data.sparepart_name);
+        if (exists) throw new ErrorHandler(400, 'Brand sparepart name already exists');
+      }
+
+      const insertData = {
+        sparepart_name: data.sparepart_name,
+        brand_sparepart_description: data.brand_sparepart_description,
+        path_foto: data.path_foto,
+        error_code_id: data.error_code_id,
+        is_active: data.is_active,
+        created_by: data.created_by,
+      };
+
+      const created = await createBrandSparepartDb(insertData);
+      if (!created) throw new ErrorHandler(500, 'Failed to create brand sparepart');
+
+      return created;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode || 500, error.message);
+    }
+  }
+
+  static async updateBrandSparepart(id, data) {
+    try {
+      const existing = await getBrandSparepartByIdDb(id);
+      if (!existing) throw new ErrorHandler(404, 'Brand sparepart not found');
+
+      if (
+        data.sparepart_name &&
+        data.sparepart_name !== existing.sparepart_name
+      ) {
+        const exists = await checkBrandSparepartNameExistsDb(data.sparepart_name, id);
+        if (exists) throw new ErrorHandler(400, 'Brand sparepart name already exists');
+      }
+
+      const updateData = {
+        sparepart_name: data.sparepart_name,
+        brand_sparepart_description: data.brand_sparepart_description,
+        path_foto: data.path_foto || existing.path_foto,
+        error_code_id: data.error_code_id,
+        is_active: data.is_active ?? existing.is_active,
+        updated_by: data.updated_by || null,
+      };
+
+      const updated = await updateBrandSparepartDb(id, updateData);
+      if (!updated) throw new ErrorHandler(500, 'Failed to update brand sparepart');
+
+      return await this.getBrandSparepartById(id);
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode || 500, error.message);
+    }
+  }
+
+  static async deleteBrandSparepart(id, userId) {
+    try {
+      const existing = await getBrandSparepartByIdDb(id);
+      if (!existing) throw new ErrorHandler(404, 'Brand sparepart not found');
+
+      const deleted = await deleteBrandSparepartDb(id, userId);
+      if (!deleted) throw new ErrorHandler(500, 'Failed to delete brand sparepart');
+
+      return deleted;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode || 500, error.message);
+    }
+  }
+}
+
+module.exports = BrandSparepartService;
diff --git a/services/contact.service.js b/services/contact.service.js
new file mode 100644
index 0000000..9c39c47
--- /dev/null
+++ b/services/contact.service.js
@@ -0,0 +1,88 @@
+const {
+  getAllContactDb,
+  getContactByIdDb,
+  createContactDb,
+  updateContactDb,
+  deleteContactDb
+} = require('../db/contact.db');
+const { ErrorHandler } = require('../helpers/error');
+
+class ContactService {
+  // Get all Contact
+  static async getAllContact(param) {
+    try {
+      const results = await getAllContactDb(param);
+
+      results.data.map(element => {
+      });
+
+      return results
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  // Get Contact by ID
+  static async getContactById(id) {
+    try {
+      const result = await getContactByIdDb(id);
+
+      if (result.length < 1) throw new ErrorHandler(404, 'Contact not found');
+
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  // Create Contact
+  static async createContact(data) {
+    try {
+      if (!data || typeof data !== 'object') data = {};
+
+      const result = await createContactDb(data);
+
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  // Update Contact
+  static async updateContact(id, data) {
+    try {
+      if (!data || typeof data !== 'object') data = {};
+
+      const dataExist = await getContactByIdDb(id);
+
+      if (dataExist.length < 1) {
+        throw new ErrorHandler(404, 'Contact not found');
+      }
+
+      const result = await updateContactDb(id, data);
+
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  // Soft delete Contact
+  static async deleteContact(id, userId) {
+    try {
+      const dataExist = await getContactByIdDb(id);
+
+      if (dataExist.length < 1) {
+        throw new ErrorHandler(404, 'Contact not found');
+      }
+
+      const result = await deleteContactDb(id, userId);
+
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+}
+
+module.exports = ContactService;
diff --git a/services/notification.service.js b/services/notification.service.js
new file mode 100644
index 0000000..a7319d0
--- /dev/null
+++ b/services/notification.service.js
@@ -0,0 +1,85 @@
+const {
+  getAllNotificationDb,
+  getNotificationByIdDb,
+  insertNotificationDb,
+  updateNotificationDb,
+  deleteNotificationDb,
+} = require('../db/notification.db');
+
+const { ErrorHandler } = require('../helpers/error');
+
+class NotificationService {
+  // Get all Notifications
+  static async getAllNotification(param) {
+    try {
+      const results = await getAllNotificationDb(param);
+
+      results.data.map(element => {
+      });
+
+      return results;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  // Get notification by ID
+  static async getNotificationById(id) {
+    try {
+      const result = await getNotificationByIdDb(id);
+
+      if (!result || (Array.isArray(result) && result.length < 1)) {
+        throw new ErrorHandler(404, 'Notification not found');
+      }
+
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  static async createNotification(data) {
+    try {
+      if (!data || typeof data !== 'object') data = {};
+
+      const result = await insertNotificationDb(data);
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  static async updateNotification(id, data) {
+    try {
+      if (!data || typeof data !== 'object') data = {};
+
+      const dataExist = await getNotificationByIdDb(id);
+
+      if (!dataExist || (Array.isArray(dataExist) && dataExist.length < 1)) {
+        throw new ErrorHandler(404, 'Notification not found');
+      }
+
+      const result = await updateNotificationDb(id, data);
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+
+  static async deleteNotification(id, userId) {
+    try {
+      const dataExist = await getNotificationByIdDb(id);
+
+      if (!dataExist || (Array.isArray(dataExist) && dataExist.length < 1)) {
+        throw new ErrorHandler(404, 'Notification not found');
+      }
+
+      const result = await deleteNotificationDb(id, userId);
+      return result;
+    } catch (error) {
+      throw new ErrorHandler(error.statusCode, error.message);
+    }
+  }
+}
+
+module.exports = NotificationService;
diff --git a/uploads/images/img-1eb18866-2025-11-13_13-53-40.jpg b/uploads/images/img-1eb18866-2025-11-13_13-53-40.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-1eb18866-2025-11-13_13-53-40.jpg differ
diff --git a/uploads/images/img-35ee1427-2025-11-13_14-00-21.jpg b/uploads/images/img-35ee1427-2025-11-13_14-00-21.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-35ee1427-2025-11-13_14-00-21.jpg differ
diff --git a/uploads/images/img-93e423c3-2025-11-13_14-00-29.jpg b/uploads/images/img-93e423c3-2025-11-13_14-00-29.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-93e423c3-2025-11-13_14-00-29.jpg differ
diff --git a/uploads/images/img-c5161c64-2025-11-13_14-07-43.jpg b/uploads/images/img-c5161c64-2025-11-13_14-07-43.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-c5161c64-2025-11-13_14-07-43.jpg differ
diff --git a/uploads/images/img-c541e270-2025-11-13_13-42-29.jpg b/uploads/images/img-c541e270-2025-11-13_13-42-29.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-c541e270-2025-11-13_13-42-29.jpg differ
diff --git a/uploads/images/img-c6fbc08f-2025-11-13_13-43-24.jpg b/uploads/images/img-c6fbc08f-2025-11-13_13-43-24.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-c6fbc08f-2025-11-13_13-43-24.jpg differ
diff --git a/uploads/images/img-cc246c15-2025-11-13_14-07-49.jpg b/uploads/images/img-cc246c15-2025-11-13_14-07-49.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-cc246c15-2025-11-13_14-07-49.jpg differ
diff --git a/uploads/images/img-d59610e1-2025-11-13_13-53-49.jpg b/uploads/images/img-d59610e1-2025-11-13_13-53-49.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-d59610e1-2025-11-13_13-53-49.jpg differ
diff --git a/uploads/images/img-f377189e-2025-11-13_13-53-49.jpg b/uploads/images/img-f377189e-2025-11-13_13-53-49.jpg
new file mode 100644
index 0000000..88e8a50
Binary files /dev/null and b/uploads/images/img-f377189e-2025-11-13_13-53-49.jpg differ
diff --git a/uploads/pdf/pdf-467864af-2025-11-13_13-55-20.pdf b/uploads/pdf/pdf-467864af-2025-11-13_13-55-20.pdf
new file mode 100644
index 0000000..3820c4d
Binary files /dev/null and b/uploads/pdf/pdf-467864af-2025-11-13_13-55-20.pdf differ
diff --git a/uploads/pdf/pdf-d0ded6ba-2025-10-26_17-11-14.pdf b/uploads/pdf/pdf-d0ded6ba-2025-10-26_17-11-14.pdf
deleted file mode 100644
index 8da27b5..0000000
Binary files a/uploads/pdf/pdf-d0ded6ba-2025-10-26_17-11-14.pdf and /dev/null differ
diff --git a/uploads/pdf/pdf-dd41285d-2025-11-13_13-38-05.pdf b/uploads/pdf/pdf-dd41285d-2025-11-13_13-38-05.pdf
new file mode 100644
index 0000000..3820c4d
Binary files /dev/null and b/uploads/pdf/pdf-dd41285d-2025-11-13_13-38-05.pdf differ
diff --git a/uploads/pdf/pdf-ec196bab-2025-11-13_13-40-50.pdf b/uploads/pdf/pdf-ec196bab-2025-11-13_13-40-50.pdf
new file mode 100644
index 0000000..3820c4d
Binary files /dev/null and b/uploads/pdf/pdf-ec196bab-2025-11-13_13-40-50.pdf differ
diff --git a/validate/brand_sparepart.schema.js b/validate/brand_sparepart.schema.js
new file mode 100644
index 0000000..757b05a
--- /dev/null
+++ b/validate/brand_sparepart.schema.js
@@ -0,0 +1,32 @@
+const Joi = require("joi");
+
+// ========================
+// Brand Validation
+// ========================
+const insertBrandSparepartSchema = Joi.object({
+  sparepart_name: Joi.string().max(255).required(),
+  brand_sparepart_description: Joi.string().max(255).required(),
+  is_active: Joi.boolean().required(),
+  error_code_id: Joi.number().required().messages({
+    "any.required": "error_code_id is required",
+    "number.base": "error_code_id must be a number",
+  }),
+  path_foto: Joi.string().max(255).optional().allow(''),
+});
+
+// Update Brand Validation
+const updateBrandSparepartSchema = Joi.object({
+  sparepart_name: Joi.string().max(255).required(),
+  brand_sparepart_description: Joi.string().max(255).required(),
+  is_active: Joi.boolean().optional(),
+  error_code_id: Joi.number().required().messages({
+    "any.required": "error_code_id is required",
+    "number.base": "error_code_id must be a number",
+  }),
+  path_foto: Joi.string().max(255).optional().allow(''),
+});
+
+module.exports = {
+  insertBrandSparepartSchema,
+  updateBrandSparepartSchema,
+};
diff --git a/validate/contact.schema.js b/validate/contact.schema.js
new file mode 100644
index 0000000..8edcdf7
--- /dev/null
+++ b/validate/contact.schema.js
@@ -0,0 +1,35 @@
+const Joi = require("joi");
+
+// ========================
+// Contacts Validation
+// ========================
+const insertContactSchema = Joi.object({
+  contact_name: Joi.string().min(3).max(100).required(),
+  contact_phone: Joi.string()
+    .pattern(/^(?:\+62|0)8\d{7,10}$/)
+    .required()
+    .messages({
+      "string.pattern.base":
+        "Phone number must be a valid Indonesian number in format +628XXXXXXXXX",
+    }),
+  is_active: Joi.boolean().required(),
+  contact_type: Joi.string().max(255).required()
+});
+
+const updateContactSchema = Joi.object({
+  contact_name: Joi.string().min(3).max(100).required(),
+  contact_phone: Joi.string()
+    .pattern(/^(?:\+62|0)8\d{7,10}$/)
+    .required()
+    .messages({
+      "string.pattern.base":
+        "Phone number must be a valid Indonesian number in format +628XXXXXXXXX",
+    }),
+  is_active: Joi.boolean().optional(),
+  contact_type: Joi.string().max(255).optional()
+});
+
+module.exports = {
+  insertContactSchema,
+  updateContactSchema,
+};
diff --git a/validate/notification.schema.js b/validate/notification.schema.js
new file mode 100644
index 0000000..38b55fb
--- /dev/null
+++ b/validate/notification.schema.js
@@ -0,0 +1,65 @@
+// ========================
+// Notification Validation
+// ========================
+
+const Joi = require("joi");
+
+// ========================
+// Insert Notification Schema
+// ========================
+const insertNotificationSchema = Joi.object({
+  error_code_id: Joi.number().required().messages({
+    "any.required": "error_code_id is required",
+    "number.base": "error_code_id must be a number",
+  }),
+
+  is_send: Joi.boolean().required().messages({
+    "any.required": "is_send is required",
+    "boolean.base": "is_send must be a boolean",
+  }),
+
+  is_delivered: Joi.boolean().required().messages({
+    "any.required": "is_delivered is required",
+    "boolean.base": "is_delivered must be a boolean",
+  }),
+
+  is_read: Joi.boolean().required().messages({
+    "any.required": "is_read is required",
+    "boolean.base": "is_read must be a boolean",
+  }),
+
+  is_active: Joi.boolean().required().messages({
+    "any.required": "is_active is required",
+    "boolean.base": "is_active must be a boolean",
+  }),
+});
+
+// ========================
+// Update Notification Schema
+// ========================
+const updateNotificationSchema = Joi.object({
+  error_code_id: Joi.number().optional().messages({
+    "number.base": "error_code_id must be a number",
+  }),
+
+  is_send: Joi.boolean().optional().messages({
+    "boolean.base": "is_send must be a boolean",
+  }),
+
+  is_delivered: Joi.boolean().optional().messages({
+    "boolean.base": "is_delivered must be a boolean",
+  }),
+
+  is_read: Joi.boolean().optional().messages({
+    "boolean.base": "is_read must be a boolean",
+  }),
+
+  is_active: Joi.boolean().optional().messages({
+    "boolean.base": "is_active must be a boolean",
+  }),
+});
+
+module.exports = {
+  insertNotificationSchema,
+  updateNotificationSchema,
+};