completedWork can't not update if it grather than zero

src/components/Project/Infrastructure/EditActivityModal.jsx

@@ -303,6 +303,7 @@ const EditActivityModal = ({
                   type="number"
                   className="form-control form-control-sm me-2"
                   placeholder="Completed Work"
+                  disabled={getValues("completedWork") > 0}
                 />
                 {errors.completedWork && (
                   <p className="danger-text">{errors.completedWork.message}</p>