diff --git a/db/schedule.db.js b/db/schedule.db.js
index 814d5f7..436c02d 100644
--- a/db/schedule.db.js
+++ b/db/schedule.db.js
@@ -1,5 +1,5 @@
 const pool = require("../config");
-// const formattedDate = require("../utils/date");
+const { formattedDate } = require("../utils/date");
 
 // Get all schedules
 const getAllScheduleDb = async (searchParams = {}) => {
@@ -40,12 +40,12 @@ const getAllScheduleDb = async (searchParams = {}) => {
   `;
 
   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 total =
+    result?.recordset?.length > 0
+      ? parseInt(result.recordset[0].total_data, 10)
+      : 0;
+
+  return { data: result.recordset, total };
 };
 
 const getScheduleByIdDb = async (id) => {
@@ -60,16 +60,36 @@ const getScheduleByIdDb = async (id) => {
     WHERE a.schedule_id = $1 AND a.deleted_at IS NULL
   `;
   const result = await pool.query(queryText, [id]);
-
   return result.recordset?.[0] || null;
 };
 
 const insertScheduleDb = async (store) => {
-  const { query: queryText, values } = pool.buildDynamicInsert("schedule", store);
-  const result = await pool.query(queryText, values);
-  const insertedId = result.recordset?.[0]?.inserted_id;
+  const nextDays = Number(store.next_day ?? 0);
+  const insertedRecords = [];
 
-  return insertedId ? await getScheduleByIdDb(insertedId) : null;
+  for (let i = 0; i <= nextDays; i++) {
+    const nextDate = new Date(store.schedule_date);
+    nextDate.setDate(nextDate.getDate() + i);
+
+    const formatted = formattedDate(nextDate);
+
+    const newStore = {
+      ...store,
+      schedule_date: formatted,
+    };
+    delete newStore.next_day;
+
+    const { query: queryText, values } = pool.buildDynamicInsert("schedule", newStore);
+    const result = await pool.query(queryText, values);
+    const insertedId = result.recordset?.[0]?.inserted_id;
+
+    if (insertedId) {
+      const record = await getScheduleByIdDb(insertedId);
+      insertedRecords.push(record);
+    }
+  }
+
+  return insertedRecords;
 };
 
 const updateScheduleDb = async (id, data) => {
@@ -77,7 +97,7 @@ const updateScheduleDb = async (id, data) => {
   const whereData = { schedule_id: id };
 
   const { query: queryText, values } = pool.buildDynamicUpdate(
-    "schedule", 
+    "schedule",
     store,
     whereData
   );
diff --git a/validate/schedule.schema.js b/validate/schedule.schema.js
index 5252030..ee0e37d 100644
--- a/validate/schedule.schema.js
+++ b/validate/schedule.schema.js
@@ -12,6 +12,7 @@ const insertScheduleSchema = Joi.object({
   }),
   is_active: Joi.boolean().required(),
   shift_id: Joi.number(),
+  next_day: Joi.number().required(),
 });
 
 const updateScheduleSchema = Joi.object({