From e7f2571469843de3b347c344697413a03c745651 Mon Sep 17 00:00:00 2001
From: lubeilin <1791778603@qq.com>
Date: Mon, 4 Mar 2024 21:13:05 +0800
Subject: [PATCH] =?UTF-8?q?[mio]=20device=5Fid=E8=8E=B7=E5=8F=96=E4=B8=8D?=
 =?UTF-8?q?=E5=88=B0=E6=97=B6=E9=BB=98=E8=AE=A4=E5=80=BC=E5=8F=96=E7=A9=BA?=
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---
 vnt-cli/src/config/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vnt-cli/src/config/mod.rs b/vnt-cli/src/config/mod.rs
index d43ace2..a2c733f 100644
--- a/vnt-cli/src/config/mod.rs
+++ b/vnt-cli/src/config/mod.rs
@@ -175,17 +175,17 @@ pub fn get_device_id() -> String {
     if let Some(id) = common::identifier::get_unique_identifier() {
         id
     } else {
-        let id = uuid::Uuid::new_v4().to_string();
         let path_buf = match crate::app_home() {
             Ok(path_buf) => path_buf.join("device-id"),
             Err(e) => {
                 log::warn!("{:?}", e);
-                return id;
+                return String::new();
             }
         };
         if let Ok(id) = std::fs::read_to_string(path_buf.as_path()) {
             id
         } else {
+            let id = uuid::Uuid::new_v4().to_string();
             let _ = std::fs::write(path_buf, &id);
             id
         }