diff --git a/constants/messages.js b/constants/messages.js
index 80ca7aa..44a9f36 100644
--- a/constants/messages.js
+++ b/constants/messages.js
@@ -18,8 +18,10 @@ const TICKET_MESSAGES = {
   NOT_FOUND: 'Ticket not found',
   UNAUTHORIZED_ACCESS: 'You do not have permission to access this ticket',
   STATUS_CHANGED: 'Ticket status updated successfully',
+  PRIORITY_CHANGED: 'Ticket priority updated successfully',
   INTERNAL_CREATED: 'Internal ticket created successfully',
   ADMIN_CREATED: 'Admin ticket created successfully',
+  DEPARTMENT_TICKET_CREATED: 'Department ticket created successfully',
 };
 
 const COMMENT_MESSAGES = {
diff --git a/routes/admin.js b/routes/admin.js
index 0385870..8c608d2 100644
--- a/routes/admin.js
+++ b/routes/admin.js
@@ -122,7 +122,7 @@ router.post(
         req.ip,
         buildAuditContext(req)
       );
-      successRedirect(req, res, 'Status updated successfully', `/admin/tickets/${req.params.id}`);
+      successRedirect(req, res, TICKET_MESSAGES.STATUS_CHANGED, `/admin/tickets/${req.params.id}`);
     } catch (error) {
       logger.error('Status update error', { ticketId: req.params.id, error: error.message });
       next(error);
@@ -147,7 +147,7 @@ router.post(
         req.ip,
         buildAuditContext(req)
       );
-      successRedirect(req, res, 'Priority updated successfully', `/admin/tickets/${req.params.id}`);
+      successRedirect(req, res, TICKET_MESSAGES.PRIORITY_CHANGED, `/admin/tickets/${req.params.id}`);
     } catch (error) {
       logger.error('Priority update error', { ticketId: req.params.id, error: error.message });
       next(error);
@@ -268,12 +268,7 @@ router.post(
         department: ticket.reporter_department,
       });
 
-      successRedirect(
-        req,
-        res,
-        'Department ticket created successfully',
-        `/admin/tickets/${ticket.id}`
-      );
+      successRedirect(req, res, TICKET_MESSAGES.DEPARTMENT_TICKET_CREATED, `/admin/tickets/${ticket.id}`);
     } catch (error) {
       logger.error('Admin department ticket creation error', {
         adminId: req.session.user.id,