diff --git a/Usage.md b/Usage.md
index 8371b84..58f0476 100644
--- a/Usage.md
+++ b/Usage.md
@@ -82,6 +82,7 @@ pmt flash partition(s) image(s) [OPTIONS]
 
 **Options:**
 - `-b`, `--buffer-size SIZE` → Set buffer size (in bytes).
+- `-d`, `--delete` → Delete flash file(s) after progress.
 - `-I`, `--image-directory DIR` → Directory containing image files.
 
 **Notes:**
@@ -90,7 +91,7 @@ pmt flash partition(s) image(s) [OPTIONS]
 - **Example usages:**\
   `pmt flash boot boot_backup.img`\
   `pmt flash boot,recovery /sdcard/backups/boot_backup.img,/sdcard/backups/recovery_backup.img`\
-  `pmt flash boot boot_backup.img,recovery_backup.img -I /sdcard/backups`\
+  `pmt flash boot boot_backup.img,recovery_backup.img -I /sdcard/backups --delete`\
   `pmt flash system,vendor system_backup.img,vendor_backup.img -I /sdcard/backups --buffer-size=8192`
 
 ---