diff --git a/electron/binaries.ts b/electron/binaries.ts
index 4cfab6d..f0a90f7 100644
--- a/electron/binaries.ts
+++ b/electron/binaries.ts
@@ -5,7 +5,7 @@
 */
 
 import { join, dirname, resolve } from "path";
-import { getPlatform } from "./getPlatform";
+import getPlatform from "./getPlatform";
 import isDev from "electron-is-dev";
 import { app } from "electron";
 
diff --git a/electron/getPlatform.ts b/electron/getPlatform.ts
index e8ad1ae..0defecc 100644
--- a/electron/getPlatform.ts
+++ b/electron/getPlatform.ts
@@ -18,4 +18,4 @@ const getPlatform = () => {
   }
 };
 
-export { getPlatform };
+export default getPlatform;
diff --git a/electron/index.ts b/electron/index.ts
index d6a41cf..86e598d 100644
--- a/electron/index.ts
+++ b/electron/index.ts
@@ -5,7 +5,7 @@ import { ChildProcessWithoutNullStreams, spawn } from "child_process";
 import fs from "fs";
 import sizeOf from "image-size";
 import { autoUpdater } from "electron-updater";
-import { getPlatform } from "./getPlatform";
+import getPlatform from "./getPlatform";
 
 import { execPath, modelsPath } from "./binaries";
 
diff --git a/electron/preload.ts b/electron/preload.ts
index 5b9578b..8cad08d 100644
--- a/electron/preload.ts
+++ b/electron/preload.ts
@@ -2,10 +2,11 @@ import { ipcRenderer, contextBridge } from "electron";
 
 // 'ipcRenderer' will be available in index.js with the method 'window.electron'
 contextBridge.exposeInMainWorld("electron", {
-  send: (command, payload) => ipcRenderer.send(command, payload),
-  on: (command, func) =>
+  send: (command: string, payload: any) => ipcRenderer.send(command, payload),
+  on: (command: string, func: (...args: any) => any) =>
     ipcRenderer.on(command, (event, args) => {
       func(event, args);
     }),
-  invoke: (command, payload) => ipcRenderer.invoke(command, payload),
+  invoke: (command: string, payload: any) =>
+    ipcRenderer.invoke(command, payload),
 });
diff --git a/electron/utils.ts b/electron/utils.ts
index 810d226..1ee1749 100644
--- a/electron/utils.ts
+++ b/electron/utils.ts
@@ -1,14 +1,6 @@
 import { spawn } from "child_process";
 import { execPath } from "./binaries";
 
-/**
- *
- * @param {*} inputFile
- * @param {*} outFile
- * @param {*} modelsPath
- * @param {*} model
- * @returns
- */
 function upscaylImage(
   inputFile: string,
   outFile: string,