diff --git a/app/Controllers/PolicyTransactionController.php b/app/Controllers/PolicyTransactionController.php
index c122e7ae..838c646e 100644
--- a/app/Controllers/PolicyTransactionController.php
+++ b/app/Controllers/PolicyTransactionController.php
@@ -3337,6 +3337,26 @@ class PolicyTransactionController extends BaseController
             $docs_name = $this->request->getPost('doc_name');
             $pt_id = $this->request->getPost('pt_id');
             $client_policy_id = $this->request->getPost('client_policy_id');
+
+            $rules = [
+                'doc_name.*' => [
+                    'label'  => 'Policy Document Name',
+                    'rules'  => 'permit_empty|required|regex_match[/^[a-zA-Z0-9 _-]+$/]|min_length[2]|max_length[100]',
+                    'errors' => [
+                        'required' => "Policy Document Name is required",
+                        'regex_match' => 'The {field} can only contain letters, numbers, spaces, dashes, and underscores.'
+                    ]
+                ],
+            ];
+
+            if (!$this->validate($rules)) {
+                return $this->response->setStatusCode(400)->setJSON([
+                    'status' => false,
+                    'message' => 'Input validation failed',
+                    'code' => 400,
+                    'errors' => $this->validator->getErrors()
+                ]);
+            }
         }
 
         $uploadFilePath = WRITEPATH . 'uploads/client_kyc_documents';
diff --git a/app/Views/drive_file_upload.php b/app/Views/drive_file_upload.php
index c7759622..33f2a6db 100644
--- a/app/Views/drive_file_upload.php
+++ b/app/Views/drive_file_upload.php
@@ -108,11 +108,36 @@ $("#drive_file_upload_form").submit(function(event) {
             $('#drive_file_upload_form')[0].reset();
 
         },
-        error: function (xhr, status, error) {
-            console.error(xhr.responseText);
-            console.error(status, error);
+        error:function (xhr) {
+
+            if (xhr.status === 400) {
+                let response = JSON.parse(xhr.responseText);
+                let errorMessages = "";
+                let seenMessages = []; // Array to store unique messages
+                if (response.errors) {
+                    $.each(response.errors, function (field, message) {
+                        if (!seenMessages.includes(message)) {
+                            errorMessages += `• ${message}<br>`; 
+                            seenMessages.push(message); // Mark this message as "seen"
+                        }
+                    });
+                    toastr.error(errorMessages, 'Validation Error', { "allowHtml": true });
+                } else {
+                    toastr.warning(response.message || 'Validation failed', 'Warning');
+                }
+
+            } else if (xhr.status === 403) {
+                let response = JSON.parse(xhr.responseText);
+                toastr.error(response.message, 'Security Policy');
+            } else if (xhr.status === 500) {
+                    toastr.error('Something went wrong . Please try again later.', 'Server Error');
+            } else {
+                    toastr.error('An unexpected error occurred. Please try again later.', 'Error');
+            }
+
             $('.loader').fadeOut();
             $('.loader-mask').delay(350).fadeOut('slow');
+
         }
     });
 });
diff --git a/app/Views/leads_form_handler.php b/app/Views/leads_form_handler.php
index 2773b0e2..6677520d 100644
--- a/app/Views/leads_form_handler.php
+++ b/app/Views/leads_form_handler.php
@@ -573,7 +573,8 @@ if (isset($selected_lead_type)) {
                 <input type="text" class="form-control" name="docs_name_${increment}[]" placeholder="${placeholder}">
             </div>
             <div class="form-group col-md-5">
-                <label>File Upload<span class="text-danger"></span></label>
+                <label>File Upload<span class="text-danger"></span></label><br>
+                <span class="text-danger">PDF | Excel (XLSX, XLS) | Images (PNG, JPG)</span>                
                 <input type="file" class="form-control" id="file_name_${fileIndex}" name="file_name_${increment}[]" accept="${accept}">
             </div>
             <div class="col-md-2" style="position: relative; bottom: 16px;">
@@ -638,7 +639,8 @@ if (isset($selected_lead_type)) {
                 </div>
 
                 <div class="col-auto" style="align-content: center;">
-                    <label>File Upload </label>
+                    <label>File Upload </label> <br>
+                    <span class="text-danger">PDF | Excel (XLSX, XLS) | Images (PNG, JPG)</span>                
                 </div>
                 <div class="col-md-3">
                     <div class="input-icon">