diff --git a/guide/dispatcher/errors.md b/guide/dispatcher/errors.md
index 61543a7..659b0f9 100755
--- a/guide/dispatcher/errors.md
+++ b/guide/dispatcher/errors.md
@@ -22,7 +22,7 @@ dp.onNewMessage(
 )
 
 dp.onError(async (error, update, state) => {
-    if (update.type === 'new_message') {
+    if (update.name === 'new_message') {
         await update.data.replyText(`Error: ${error.message}`)
 
         return true
diff --git a/guide/topics/files.md b/guide/topics/files.md
index 05d2ed8..5a1d546 100755
--- a/guide/topics/files.md
+++ b/guide/topics/files.md
@@ -11,7 +11,7 @@ To download a file, just use `downloadIterable`, `downloadStream`,
 ```ts
 tg.on('new_message', async (msg) => {
     if (msg.media?.type === 'photo') {
-        await tg.downloadToFile(msg.media)
+        await tg.downloadToFile('download.jpg', msg.media)
     }
 })
 ```