diff --git a/data/kybackup/en_US/index.md b/data/kybackup/en_US/index.md
index c180808..7421eaa 100644
--- a/data/kybackup/en_US/index.md
+++ b/data/kybackup/en_US/index.md
@@ -111,7 +111,7 @@ Then click "Next" button, enter checking page. As shown in figure 20.
 
 If success, then click "Next" button, enter makeing page. As shown in figure 21.
 
-![Fig 21 Ghost image makeing -big](image/21png)
+![Fig 21 Ghost image makeing -big](image/21.png)
 
 Image filename is "computer name + architecture + backup name.kyimg", and the backup name removed some symbol. As shown in figure 22.