diff --git a/scripts/system_optimize.sh b/scripts/system_optimize.sh
index 15e0cb8..10c7ae3 100644
--- a/scripts/system_optimize.sh
+++ b/scripts/system_optimize.sh
@@ -35,9 +35,9 @@ install_sysadmin_tools() {
 disable_apt_periodic_updates() {
     log_info "[2]-禁用Apt的定期更新..."
     # 修改10periodic配置文件，将所有的1改为0，禁用自动更新检查
-    sed -i 's/1/0/g' /etc/apt/apt.conf.d/10periodic
+    sed -i 's/1/0/g' /etc/apt/apt.conf.d/10periodic &>/dev/null;
     # 修改20auto-upgrades配置文件，将所有的1改为0，禁用自动升级
-    sed -i 's/1/0/g' /etc/apt/apt.conf.d/20auto-upgrades
+    sed -i 's/1/0/g' /etc/apt/apt.conf.d/20auto-upgrades &>/dev/null;
     log_info "[2]-Apt定期更新已禁用!"
 }