diff --git a/src/pages/MainPage/Main.tsx b/src/pages/MainPage/Main.tsx
index 727e2c4..a18044b 100644
--- a/src/pages/MainPage/Main.tsx
+++ b/src/pages/MainPage/Main.tsx
@@ -403,7 +403,7 @@ export default () => {
                       </tr>
                     </thead>
                     <tbody>
-                      {applicationListOccupancy().map((item, index) => (
+                      {applicationListOccupancy().map((item: string, index: number) => (
                         <tr>
                           <td>{item}</td>
                           <td>{nameListOccupancy()[index]}</td>
@@ -492,7 +492,7 @@ export default () => {
                       </tr>
                     </thead>
                     <tbody>
-                      {applicationListElectrical().map((item, index) => (
+                      {applicationListElectrical().map((item: string, index: number) => (
                         <tr>
                           <td>{item}</td>
                           <td>{nameListElectrical()[index]}</td>