From 7447e6a964b92f0fd253839bf0a46620eac2b975 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B2=99=E6=BC=A0=E4=B9=8B=E5=AD=90?=
 <7850715+maboloshi@users.noreply.github.com>
Date: Mon, 18 Mar 2024 18:36:57 +0800
Subject: [PATCH] =?UTF-8?q?GA:=20=E5=88=A0=E9=99=A4=E7=AD=BE=E5=90=8D?=
 =?UTF-8?q?=E5=A4=9A=E4=BD=99=E7=9A=84=E6=8D=A2=E8=A1=8C?=
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---
 script/ci_commit_with_signature.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script/ci_commit_with_signature.sh b/script/ci_commit_with_signature.sh
index 97513fd0f..e8331d070 100644
--- a/script/ci_commit_with_signature.sh
+++ b/script/ci_commit_with_signature.sh
@@ -82,7 +82,7 @@ function set_dco_signature {
     echo "Signed-off-by: $CommitBot <$id+$CommitBot@users.noreply.github.com>"
 }
 
-message_body="$message_body\n$(set_dco_signature)"
+message_body="${message_body:+$message_body\n}$(set_dco_signature)"
 
 # 处理文件修改并构建 fileChanges 部分中 additions 的 JSON 字符串
 # Process the file changes and build the JSON string of `additions` in the `fileChanges` section