fix bug

src/pages/Proof/Reply_Public/ProofForm.js

@@ -81,7 +81,7 @@ const FormPanel = ({ formData }) => {
             if(pm=="demandNote"){
                 pm = isOverDnReviseDeadline()?"":pm;
             }else if(pm=="office"){
-                pm = isOverNpgoReviseDeadline?"":pm;
+                pm = isOverNpgoReviseDeadline()?"":pm;
             }
 
             if (actionValue == false && isOverReviseDeadline()) {