From 4161dd8df8c7a25899f763372ac284866bb47e7f Mon Sep 17 00:00:00 2001
From: alex <asxalex@163.com>
Date: Thu, 25 Dec 2025 22:01:01 +0800
Subject: [PATCH] truncate

---
 src/utils/helper.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/utils/helper.rs b/src/utils/helper.rs
index 33adc50..b21e387 100644
--- a/src/utils/helper.rs
+++ b/src/utils/helper.rs
@@ -86,6 +86,7 @@ pub fn create_or_load_uuid(mut idfile: &str, size: Option<u8>) -> Result<String>
         OpenOptions::new()
             .create(true)
             .write(true)
+            .truncate(true)
             .open(filepath)?
             .write_all(uuid.as_bytes())?;
         return Ok(uuid);