diff --git a/electron/main/fileReader.ts b/electron/main/fileReader.ts
index f7da94564..07201cdc8 100644
--- a/electron/main/fileReader.ts
+++ b/electron/main/fileReader.ts
@@ -380,7 +380,9 @@ export class FileReader {
 				});
 
 				fileStream.on('error', (err) => {
-					fs.unlink(localPath, () => { }); // delete incomplete file
+					fs.unlink(localPath, (unlinkErr) => {
+						if (unlinkErr) console.error('Failed to delete incomplete file:', unlinkErr);
+					}); // delete incomplete file
 					reject(err);
 				});
 			});
diff --git a/electron/main/index.ts b/electron/main/index.ts
index 870f314e6..c3b7de4f3 100644
--- a/electron/main/index.ts
+++ b/electron/main/index.ts
@@ -644,7 +644,8 @@ function registerIpcHandlers() {
 
   ipcMain.handle("reveal-in-folder", async (event, filePath: string) => {
     try {
-      if (filePath.endsWith('/')) {
+      const stats = await fs.promises.stat(filePath.replace(/\/$/, '')).catch(() => null);
+      if (stats && stats.isDirectory()) {
         shell.openPath(filePath);
       } else {
         shell.showItemInFolder(filePath);
diff --git a/src/pages/Setting/Privacy.tsx b/src/pages/Setting/Privacy.tsx
index af8a78127..945995718 100644
--- a/src/pages/Setting/Privacy.tsx
+++ b/src/pages/Setting/Privacy.tsx
@@ -109,7 +109,9 @@ export default function SettingPrivacy() {
 	}, [email]);
 
 	const handleOpenFolder = () => {
-		window.ipcRenderer.invoke("reveal-in-folder", logFolder + "/");
+		if (logFolder) {
+			window.ipcRenderer.invoke("reveal-in-folder", logFolder + "/");
+		}
 	};
 
 	return (
@@ -172,7 +174,7 @@ export default function SettingPrivacy() {
 						<FolderSearch className="w-4 h-4 ml-2" />
 					</div>
 				</div>
-				<Button onClick={handleOpenFolder} size="sm">
+				<Button onClick={handleOpenFolder} size="sm" disabled={!logFolder}>
 					Open Folder
 				</Button>
 			</div>