diff --git a/documents/openwrt/openwrt_tftp_settings/content.md b/documents/openwrt/openwrt_tftp_settings/content.md
index ce491b4..f93edbb 100644
--- a/documents/openwrt/openwrt_tftp_settings/content.md
+++ b/documents/openwrt/openwrt_tftp_settings/content.md
@@ -2,7 +2,7 @@
 
 ## openwrt tftp settings
 ```bash
-                option enable_tftp '1'
+        option enable_tftp '1'
         option tftp_root '/srv/tftp'
 
 config match