diff --git a/Apollo/api/application/models/Fees_status_model.php b/Apollo/api/application/models/Fees_status_model.php
index 784efd3c..8cf2f985 100755
--- a/Apollo/api/application/models/Fees_status_model.php
+++ b/Apollo/api/application/models/Fees_status_model.php
@@ -79,7 +79,6 @@ class Fees_status_model extends CI_Model
      * */
     public function getStudentFeesStructure($student=null){
 
-
         $this->db->select('CF.ID,CF.Sem_Year,CF.ProgramType,SFS.FeesID,SFS.CourseID,SFS.CourseFees,SFS.STFOrWR,SFS.Waiver,SFS.Others,SFS.RollNo,CU.PC,CU.TC,CU.DC,CU.MC,CU.OtherFees,SM.SessionName as SessionName,SM1.SessionName as ToSessionName');
         $this->db->from(STUDENTS_FEES_STATUS.' as SFS');
         $this->db->join(SESSIONMASTER.' as SM', 'SM.SessionID = SFS.SessionName');
@@ -431,13 +430,21 @@ class Fees_status_model extends CI_Model
             $result['paidStatus'] = false;
             $result['message'] = "This bill number is already exist!";
         } else {
+
+            $this->db->select('ReceiptNo');
+            $this->db->where('ReceiptNo', $feesPaidDetails['ReceiptNo']);
+            if($this->db->get(STUDENTS_FEES_PAID)->first_row()){
+                $result['paidStatus'] = false;
+                $result['message'] = "This receipt number is already exist!";
+            }
+            else{
                 $this->db->insert(STUDENTS_FEES_PAID, $feesPaidDetails);
                 if ($this->db->affected_rows() == '1') {
 
                     $result['paidStatus'] = true;
                     $result['message'] = "Successfully fees details added";
-                   $feesPayedID =  $this->db->insert_id();
-                   // $entryOfCallTrack = $this->updateInCallTrack($trackDetails);
+                    $feesPayedID =  $this->db->insert_id();
+                    // $entryOfCallTrack = $this->updateInCallTrack($trackDetails);
                     // day book entry
                     if($feesPaidDetails['BillAmount']!='0'){
 
@@ -450,6 +457,9 @@ class Fees_status_model extends CI_Model
                     $result['paidStatus'] = false;
                     $result['message'] = "Something went wrong.please try again";
                 }
+            }
+
+
 
 
             }
@@ -883,8 +893,13 @@ class Fees_status_model extends CI_Model
         $this->db->where('SFS.StudentID',$student['StudentID']);
         $paidAmount = $this->db->get()->result();
 
-        if($feesAmount[0]->CourseFees+$feesAmount[0]->STFOrWR+$feesAmount[0]->Others-$feesAmount[0]->Waiver <= $paidAmount[0]->PaidAmount AND $feesAmount[0]->CourseFees !='0'){
-            // get default course fees
+            if($feesAmount[0]->CourseFees+$feesAmount[0]->STFOrWR+$feesAmount[0]->Others-$feesAmount[0]->Waiver <= $paidAmount[0]->PaidAmount AND $feesAmount[0]->CourseFees !='0'){
+                    $valid=1;
+            }
+            else{
+                $valid=0;
+            }
+            // get default course fees with paid
             $this->db->select('CourseID,CourseName,PC,TC,DC,MC,OtherFees');
             $this->db->where('CourseID',$student['CourseID']);
             $endFeesDetails = $this->db->get(COURSE);
@@ -913,6 +928,7 @@ class Fees_status_model extends CI_Model
                     $existFeesDetails = $this->db->get(STUDENTS_FEES_STATUS);
 
                     if($existData=$existFeesDetails->result()){
+                        $fetchData['Valid']=$valid;
                         $fetchData['ExistValue']=1;
                         $fetchData['ID']=$row1['Sem_Year'];
                         $fetchData['CourseID']=$row1['CourseID'];
@@ -945,6 +961,8 @@ class Fees_status_model extends CI_Model
                     }
                     else{
 
+                        $fetchData['Valid']=$valid;
+
                         $fetchData['ExistValue']=0;
 
                         $fetchData['ID']=$row1['Sem_Year'];
@@ -973,10 +991,10 @@ class Fees_status_model extends CI_Model
             else {
                 return false;
             }
-        }
+      /*  }
         else{
             return false;
-        }
+        }*/