diff --git a/src/main/resolve/backup.ts b/src/main/resolve/backup.ts
index fa28c4c..0c68d63 100644
--- a/src/main/resolve/backup.ts
+++ b/src/main/resolve/backup.ts
@@ -59,15 +59,33 @@ export async function webdavBackup(): Promise<boolean> {
   const { client, webdavDir, webdavMaxBackups } = await getWebDAVClient()
   const zip = new AdmZip()
 
-  zip.addLocalFile(appConfigPath())
-  zip.addLocalFile(controledMihomoConfigPath())
-  zip.addLocalFile(profileConfigPath())
-  zip.addLocalFile(overrideConfigPath())
-  zip.addLocalFolder(themesDir(), 'themes')
-  zip.addLocalFolder(profilesDir(), 'profiles')
-  zip.addLocalFolder(overrideDir(), 'override')
-  zip.addLocalFolder(rulesDir(), 'rules')
-  zip.addLocalFolder(subStoreDir(), 'substore')
+  if (existsSync(appConfigPath())) {
+    zip.addLocalFile(appConfigPath())
+  }
+  if (existsSync(controledMihomoConfigPath())) {
+    zip.addLocalFile(controledMihomoConfigPath())
+  }
+  if (existsSync(profileConfigPath())) {
+    zip.addLocalFile(profileConfigPath())
+  }
+  if (existsSync(overrideConfigPath())) {
+    zip.addLocalFile(overrideConfigPath())
+  }
+  if (existsSync(themesDir())) {
+    zip.addLocalFolder(themesDir(), 'themes')
+  }
+  if (existsSync(profilesDir())) {
+    zip.addLocalFolder(profilesDir(), 'profiles')
+  }
+  if (existsSync(overrideDir())) {
+    zip.addLocalFolder(overrideDir(), 'override')
+  }
+  if (existsSync(rulesDir())) {
+    zip.addLocalFolder(rulesDir(), 'rules')
+  }
+  if (existsSync(subStoreDir())) {
+    zip.addLocalFolder(subStoreDir(), 'substore')
+  }
   const date = new Date()
   const zipFileName = `${process.platform}_${dayjs(date).format('YYYY-MM-DD_HH-mm-ss')}.zip`
 
diff --git a/src/renderer/src/components/settings/webdav-config.tsx b/src/renderer/src/components/settings/webdav-config.tsx
index 5d63f1e..068d2b8 100644
--- a/src/renderer/src/components/settings/webdav-config.tsx
+++ b/src/renderer/src/components/settings/webdav-config.tsx
@@ -200,7 +200,7 @@ const WebdavConfig: React.FC = () => {
             />
           </div>
         </SettingItem>
-        <div className="flex justify0between">
+        <div className="flex justify-between">
           <Button isLoading={backuping} fullWidth size="sm" className="mr-1" onPress={handleBackup}>
             {t('webdav.backup')}
           </Button>