diff --git a/apps/client/src/common/api/ontimeApi.ts b/apps/client/src/common/api/ontimeApi.ts
index 1cb33ea23..d73de7448 100644
--- a/apps/client/src/common/api/ontimeApi.ts
+++ b/apps/client/src/common/api/ontimeApi.ts
@@ -227,3 +227,25 @@ export async function getLatestVersion(): Promise<HasUpdate> {
 export async function postNew(initialData: Partial<ProjectData>) {
   return axios.post(`${ontimeURL}/new`, initialData);
 }
+
+/**
+ * @description sheet Client File
+ * @return {Promise}
+ */
+export const uploadSheetClientFile = async (
+  file: File
+) => {
+  const formData = new FormData();
+  formData.append('userFile', file);
+
+  await axios
+    .post(`${ontimeURL}/sheet-clientsecrect`, formData, {
+      headers: {
+        'Content-Type': 'multipart/form-data',
+      },
+      onUploadProgress: (progressEvent) => {
+        const complete = progressEvent?.total ? Math.round((progressEvent.loaded * 100) / progressEvent.total) : 0;
+      },
+    })
+    .then((response) => response.data.id);
+};
\ No newline at end of file
diff --git a/apps/client/src/features/modals/sheets-modal/SheetsModal.tsx b/apps/client/src/features/modals/sheets-modal/SheetsModal.tsx
index 025bb1db4..2de43576a 100644
--- a/apps/client/src/features/modals/sheets-modal/SheetsModal.tsx
+++ b/apps/client/src/features/modals/sheets-modal/SheetsModal.tsx
@@ -10,6 +10,7 @@ import {
   ModalHeader,
   ModalOverlay,
 } from '@chakra-ui/react';
+import { uploadSheetClientFile } from '../../../common/api/ontimeApi';
 
 interface SheetsModalProps {
   onClose: () => void;
@@ -31,6 +32,8 @@ export default function SheetsModal(props: SheetsModalProps) {
     if (!selectedFile) {
       setFile(null);
       return;
+    } else {
+      uploadSheetClientFile(selectedFile)
     }
     setFile(selectedFile);
   };
@@ -64,7 +67,7 @@ export default function SheetsModal(props: SheetsModalProps) {
           />
           <div>Need to add some help here</div>
           <div>
-            <Button onClick={handleClick}>Upload Token</Button>
+            <Button onClick={handleClick}>Upload Client Secrect</Button>
           </div>
           {file && <div>We got a file</div>}
           <div>You are authenticated</div>
diff --git a/apps/server/src/controllers/ontimeController.ts b/apps/server/src/controllers/ontimeController.ts
index 089298663..7bb125647 100644
--- a/apps/server/src/controllers/ontimeController.ts
+++ b/apps/server/src/controllers/ontimeController.ts
@@ -415,18 +415,19 @@ export async function previewSheet(req, res) {
  * @returns parsed result
  */
 export async function sheetClientFile(req, res) {
-  if (!req.file) {
+  if (!req.file.path) {
     res.status(400).send({ message: 'File not found' });
     return;
   }
 
   try {
-    const clientSecret = JSON.parse(req.body.options);
-    await Sheet.saveClientSecrets(clientSecret);
+    const client = JSON.parse( fs.readFileSync(req.file.path as string, 'utf-8'));
+    await Sheet.saveClientSecrets(client);
     res.status(200).send('OK');
   } catch (error) {
     res.status(500).send({ message: error.toString() });
   }
+  fs.unlink(req.file.path, (err) => {if(err) (logger.error(LogOrigin.Server, err.message))});
 }
 
 /**
diff --git a/apps/server/src/routes/ontimeRouter.ts b/apps/server/src/routes/ontimeRouter.ts
index 99d1c787f..439d46850 100644
--- a/apps/server/src/routes/ontimeRouter.ts
+++ b/apps/server/src/routes/ontimeRouter.ts
@@ -103,3 +103,6 @@ router.post('/osc-subscriptions', validateOscSubscription, postOscSubscriptions)
 
 // create route between controller and '/ontime/new' endpoint
 router.post('/new', projectSanitiser, postNew);
+
+// create route between controller and '/ontime/sheet-client' endpoint
+router.post('/sheet-clientsecrect', uploadFile, sheetClientFile);