From 50ee54c1229a1438ae94e194398366a6798b9833 Mon Sep 17 00:00:00 2001
From: Howard Wu <40033067+Howard20181@users.noreply.github.com>
Date: Sun, 11 Dec 2022 18:54:56 +0800
Subject: [PATCH] Minor change

---
 scripts/build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/build.sh b/scripts/build.sh
index 438045e..7ca9534 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -93,7 +93,7 @@ abort() {
 trap abort INT TERM
 
 Gen_Rand_Str() {
-    tr -dc 'a-z' </dev/urandom | fold -w "$1" | head -n 1
+    tr -dc '[:lower:]' </dev/urandom | fold -w "$1" | head -n 1
 }
 
 default() {