diff --git a/src/components/factory.js b/src/components/factory.ts
similarity index 63%
rename from src/components/factory.js
rename to src/components/factory.ts
index 06269a0..c4a2baf 100644
--- a/src/components/factory.js
+++ b/src/components/factory.ts
@@ -1,14 +1,14 @@
-export const makeColumn = (title, key, other) => ({
+export const makeColumn = (title:string, key:string, other?:any) => ({
   title: title,
   key: key,
   dataIndex: key,
   ...other,
 });
 
-export const makeColumnsPlanFact = (title, keyPlan, keyFact, gruopOther) =>
+export const makeColumnsPlanFact = (title:string, keyPlan:string, keyFact?:string, gruopOther?:any) =>
 {
   let keyPlanLocal = keyPlan
-  let keyFactLocal = keyFact
+  let keyFactLocal = keyFact ?? ''
   
   if(!keyFact){
     keyPlanLocal = keyPlan + 'Plan'