diff --git a/BMA.EHR.Leave/Controllers/LeaveRequestController.cs b/BMA.EHR.Leave/Controllers/LeaveRequestController.cs
index 64c46744..17b8858f 100644
--- a/BMA.EHR.Leave/Controllers/LeaveRequestController.cs
+++ b/BMA.EHR.Leave/Controllers/LeaveRequestController.cs
@@ -842,7 +842,13 @@ namespace BMA.EHR.Leave.Service.Controllers
                         isLeave = false;
                     break;
                 case "LV-006":
-                    isLeave = totalDay <= 120;
+                    // fix issue : ระบบลา (ขรก.) >> ลาอุปสมบทหรือการลาประกอบพิธีฮัจย์ฯ (ยื่นขอลาได้มากกว่า 1 ครั้ง) #841
+                    var prevLeave = _context.Set<LeaveRequest>().Where(x => x.LeaveTypeCode == "LV-006").Where(x => x.LeaveStatus == "APPROVE").Count();
+
+                    if (prevLeave > 0)
+                        isLeave = false;
+                    else
+                        isLeave = totalDay <= 120;
                     break;
                 case "LV-008":
                 case "LV-009":