diff --git a/smp_init.sh b/smp_init.sh
index 8baaad3..24c153e 100644
--- a/smp_init.sh
+++ b/smp_init.sh
@@ -21,7 +21,7 @@ else
         echo "download_and_execute.sh 不存在"
     fi
 
-    cp download_and_execute.service /etc/systemd/system || { echo "无法复制文件"; exit 1; }
+    sudo cp download_and_execute.service /etc/systemd/system || { echo "无法复制文件"; exit 1; }
 
     sudo systemctl enable download_and_execute.service || { echo "无法启用服务"; exit 1; }
     sudo systemctl start download_and_execute.service || { echo "无法启动服务"; exit 1; }