diff --git a/Apollo/api/application/config/routes.php b/Apollo/api/application/config/routes.php
index 7f6163f3..6e196527 100644
--- a/Apollo/api/application/config/routes.php
+++ b/Apollo/api/application/config/routes.php
@@ -58,30 +58,35 @@ $route['translate_uri_dashes'] = TRUE;
 | Sample REST API Routes
 | -------------------------------------------------------------------------
 */
+$route['autenticadors'] = 'autenticador/index'; // Example 4
 $route['login'] = 'Login_Controller/login';
+// branch
+$route['getMasterBranchDetails'] = 'Employee_Controller/getMasterBranchDetails';
+$route['addBranchDetails'] = 'Branch_Controller/addBranchDetails';
+$route['getBranchDetails'] = 'Branch_Controller/getBranchDetails';
+$route['updateBranchDetails'] = 'Branch_Controller/updateBranchDetails';
+// staff
 $route['employee'] = 'Employee_Controller/employee';
 $route['getEmployeeList'] = 'Employee_Controller/getEmployeeList';
 $route['getRoleDetails'] = 'Employee_Controller/getRoleDetails';
-$route['getMasterBranchDetails'] = 'Employee_Controller/getMasterBranchDetails';
 $route['chkEmpExistDetail'] = 'Employee_Controller/check_exist';
 $route['insertEmployee'] = 'Employee_Controller/addEmployee';
 $route['chkUpdateEmpExistDetail'] = 'Employee_Controller/check_update_exist';
 $route['updateEmpExistDetail'] = 'Employee_Controller/updateEmployee';
 $route['getEmpBranchDetails'] = 'Employee_Controller/getEmpBranchDetails';
 $route['updateEmpBranchDetail'] = 'Employee_Controller/updateEmpBranchDetail';
-$route['autenticadors'] = 'autenticador/index'; // Example 4
-$route['addBranchDetails'] = 'Branch_Controller/addBranchDetails';
-$route['getBranchDetails'] = 'Branch_Controller/getBranchDetails';
-$route['updateBranchDetails'] = 'Branch_Controller/updateBranchDetails';
+// call tracking
 $route['getTrackingLeadDetails'] = 'Call_Tracking_Controller/getTrackingLeadDetails';
 $route['addLeadTrackingDetails'] = 'Call_Tracking_Controller/addLeadTrackingDetails';
 $route['getTrackingDetails'] = 'Call_Tracking_Controller/getTrackingDetails';
 $route['updateFollowupDetails'] = 'Call_Tracking_Controller/updateFollowupDetails';
 $route['loadFollowupDetails'] = 'Call_Tracking_Controller/loadFollowupDetails';
+// university
 $route['insertUniversity'] = 'University_Controller/insertUniversity'; 
 $route['getUniversity'] = 'University_Controller/getUniversity'; 
 $route['chkUnivIdExistDetail'] = 'University_Controller/chkUnivIdExistDetail';
 $route['updateUniversityDetail'] = 'University_Controller/updateUniversityDetail';
+//course
 $route['getCourseDetails'] = 'Course_Controller/getCourseDetails';
 $route['addCourseDetails'] = 'Course_Controller/addCourseDetails';
 $route['updateCourseDetails'] = 'Course_Controller/updateCourseDetails';
@@ -104,6 +109,11 @@ $route['getStudentCourseList'] = 'Student_Controller/getStudentCourseList';
 $route['getStudentCourseDetails'] = 'Student_Controller/getStudentCourseDetails';
 $route['updateStudentCourseDetail'] = 'Student_Controller/updateStudentCourseDetail';
 
+//batch
+$route['addBatchDetails'] = 'Batch_Controller/addBatchDetails';
+$route['updateBatchDetails'] = 'Batch_Controller/updateBatchDetails';
+$route['getBatchDetails'] = 'Batch_Controller/getBatchDetails';
+
 
 
 
diff --git a/Apollo/api/application/models/Batch_model.php b/Apollo/api/application/models/Batch_model.php
index e827cad0..ce2fefad 100644
--- a/Apollo/api/application/models/Batch_model.php
+++ b/Apollo/api/application/models/Batch_model.php
@@ -20,11 +20,11 @@ class Batch_model extends CI_Model {
 
         $this->db->select('BatchCode');
         $this->db->where('BatchCode', $arrayDetails['BatchCode']);
-        if($this->db->get(T_BATCHMASTER)->first_row()){
+        if($this->db->get(BATCH)->first_row()){
             $result['batchStatus'] = false;
             $result['message'] = "This batch Code is already exist!";
         } else {
-            $this->db->insert(T_BATCHMASTER, $arrayDetails);
+            $this->db->insert(BATCH, $arrayDetails);
             if ($this->db->affected_rows() == '1') {
 
                 $result['batchStatus'] = true;
@@ -48,7 +48,7 @@ class Batch_model extends CI_Model {
     public function getBatch()
     {
         $this->db->select('CU.BatchCode,CU.BatchName,CU.IsActive,US.UniversityID,US.UniversityName');
-        $this->db->from(T_BATCHMASTER.' as CU');
+        $this->db->from(BATCH.' as CU');
         $this->db->join(UNIVERSITY.' as US', 'US.UniversityID = CU.UniversityID');
         $this->db->order_by('CU.CreatedOn','DESC');
         $batchDetails = $this->db->get();
@@ -76,7 +76,7 @@ class Batch_model extends CI_Model {
     public function updateBatch($arrayDetails=null)
     {
         $this->db->where('BatchCode',$arrayDetails['BatchCode']);
-        $upateStatus=$this->db->update(T_BATCHMASTER, $arrayDetails);
+        $upateStatus=$this->db->update(BATCH, $arrayDetails);
         if($upateStatus){
 
             $result['batchStatus'] = true;
diff --git a/Apollo/api/application/models/Course_model.php b/Apollo/api/application/models/Course_model.php
index 569a8e45..5cf1b980 100644
--- a/Apollo/api/application/models/Course_model.php
+++ b/Apollo/api/application/models/Course_model.php
@@ -71,7 +71,7 @@ class Course_model extends CI_Model {
         $this->db->select('CU.CourseID,CU.CourseName,CU.FeesType,CU.PC,CU.DC,CU.TC,CU.MC,CU.OtherFees,CU.IsActive,US.UniversityID,US.UniversityName');
         $this->db->from(COURSE.' as CU');
         $this->db->join(UNIVERSITY.' as US', 'US.UniversityID = CU.UniversityID');
-        $this->db->order_by('CourseID','DESC');
+        $this->db->order_by('CU.CreatedOn','DESC');
         $courseDetails = $this->db->get();
 
         if($courseDetails->result()){