diff --git a/Apollo/api/application/models/SeesionSchedule_model.php b/Apollo/api/application/models/SeesionSchedule_model.php
new file mode 100644
index 00000000..398ce350
--- /dev/null
+++ b/Apollo/api/application/models/SeesionSchedule_model.php
@@ -0,0 +1,174 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: karthi
+ * Date: 2/7/18
+ * Time: 10:44 AM
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class SeesionSchedule_model extends CI_Model {
+
+
+    /*
+    * Add session master details
+    * created by kms
+    * */
+
+    public function addSessionScheduel($arrayDetails=null,$Timings=null)
+    {
+        $this->db->select('SCDate');
+        $this->db->where('SCDate', $arrayDetails['SCDate']);
+        $this->db->where('SessionID', $arrayDetails['SessionID']);
+        if($this->db->get(SESSIONSCHEDULE)->first_row()){
+            $result['sessionStatus'] = false;
+            $result['message'] ="This same session/date is already exist.";
+        }
+        else{
+            $insertMaster['SCDate']=$arrayDetails['SCDate'];
+            $insertMaster['SessionID']=$arrayDetails['SessionID'];
+            $insertMaster['CreatedBy']=$arrayDetails['CreatedBy'];
+            $insertMaster['IsActive']=$arrayDetails['IsActive'];
+            $insertMaster['CreatedOn']=$arrayDetails['CreatedOn'];
+
+            $this->db->insert(SESSIONSCHEDULE, $insertMaster);
+
+            if ($this->db->affected_rows() == '1') {
+                $insertDetails['SessionID']=$this->db->insert_id();
+                foreach ($Timings['Timings'] as $row1){
+                    $insertDetails['StartTime']=$row1['startTime'];
+                    $insertDetails['EndTime']=$row1['endTime'];
+                    $insertDetails['CreatedBy']=$arrayDetails['CreatedBy'];
+                    $insertDetails['IsActive']=$arrayDetails['IsActive'];
+                    $insertDetails['CreatedOn']=$arrayDetails['CreatedOn'];
+                    $this->db->insert(SESSIONSCHEDULEDETAILS, $insertDetails);
+
+                }
+
+                $result['sessionStatus'] = true;
+                $result['message'] = "Schedules added successfully";
+            } else {
+                $result['sessionStatus'] = false;
+                $result['message'] = "Something went wrong.please try again";
+            }
+
+        }
+
+
+
+
+        return $result;
+
+    }
+
+
+    /*
+     * Get session master details
+     * created by kms
+     * */
+
+    public function getSessionSchedule()
+    {
+        $this->db->select('SS.SCID,SM.SessionName,SM.SessionID,SS.IsActive,SS.SCDate,GROUP_CONCAT(SD.StartTime) as StartTime,GROUP_CONCAT(SD.EndTime) as EndTime,GROUP_CONCAT(SD.SSD) as ScheduleID');
+        $this->db->from(SESSIONSCHEDULEDETAILS.' as SD');
+        $this->db->join(SESSIONSCHEDULE.' as SS', 'SS.SCID = SD.SessionID');
+        $this->db->join(SESSIONMASTER.' as SM', 'SM.SessionID = SS.SessionID');
+        $this->db->where('SM.IsActive','1');
+        $this->db->group_by('SS.SCID','DESC');
+        $sessionDetails = $this->db->get();
+        if($sessionDetails->result()){
+
+            $result['sessionStatus'] = true;
+            $result['details'] = $sessionDetails->result();
+        }
+        else {
+            $result['sessionStatus'] = false;
+            $result['message'] = "No records found!";
+        }
+
+        $result['sessionMaster'] = $this->getSessionMasterDetails();
+
+
+        return $result;
+
+    }
+
+    /*
+     * update session schedule details
+     * created by kms
+     * */
+    public function updateSessionSchedule($arrayDetails=null,$Timings=null)
+    {
+
+        $this->db->select('SessionID');
+        $this->db->where('SessionID', $arrayDetails['SessionID']);
+        $this->db->where('SCDate', $arrayDetails['SCDate']);
+        $this->db->where('SCID !=', $arrayDetails['SCID']);
+        if($this->db->get(SESSIONSCHEDULE)->first_row()){
+            $result['sessionStatus'] = false;
+            $result['message'] ="This same session/date is already exist.";
+        }
+        else{
+            $this->db->where('SCID', $arrayDetails['SCID']);
+            $upateStatus=$this->db->update(SESSIONSCHEDULE, $arrayDetails);
+
+            if($upateStatus){
+
+                    if($Timings['Timings']){
+
+                        foreach ($Timings['Timings'] as $urow){
+                           if($urow['scheduleID']==''){
+                               $insertDetails['SessionID']=$arrayDetails['SCID'];
+                               $insertDetails['StartTime']=$urow['startTime'];
+                               $insertDetails['EndTime']=$urow['endTime'];
+                               $insertDetails['IsActive']=$arrayDetails['IsActive'];
+                               $insertDetails['CreatedBy']=$arrayDetails['UpdatedBy'];
+                               $insertDetails['CreatedOn']=$arrayDetails['UpdatedOn'];
+                               $this->db->insert(SESSIONSCHEDULEDETAILS, $insertDetails);
+
+                           }
+                           else{
+                               $updateDetails['SessionID']=$arrayDetails['SCID'];
+                               $updateDetails['StartTime']=$urow['startTime'];
+                               $updateDetails['EndTime']=$urow['endTime'];
+                               $updateDetails['IsActive']=$arrayDetails['IsActive'];
+                               $updateDetails['UpdatedBy']=$arrayDetails['UpdatedBy'];
+                               $updateDetails['UpdatedOn']=$arrayDetails['UpdatedOn'];
+                               $this->db->where('SSD',$urow['scheduleID']);
+                               $this->db->where('SessionID',$arrayDetails['SCID']);
+                               $this->db->update(SESSIONSCHEDULEDETAILS, $updateDetails);
+
+                           }
+
+
+                        }
+                    }
+                    $result['sessionStatus'] = true;
+                    $result['message'] = "Sessions schedule updated successfully";
+
+            } else {
+                $result['sessionStatus'] = false;
+                $result['message'] = "Something went wrong.please try again";
+            }
+
+        }
+
+        return $result;
+
+    }
+    /*
+     * Get session master details
+     * created by kms
+     * */
+    public function getSessionMasterDetails()//doubt
+    {
+        $this->db->select('SessionID,SessionName');
+        $this->db->order_by('SessionID','DESC');
+        $this->db->where('IsActive','1');
+        $sessionDetails = $this->db->get(SESSIONMASTER);
+        return $sessionDetails->result();
+    }
+
+
+
+}
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