diff --git a/scripts/system_optimize.sh b/scripts/system_optimize.sh
index 40cce07..8616300 100644
--- a/scripts/system_optimize.sh
+++ b/scripts/system_optimize.sh
@@ -95,7 +95,7 @@ lock_current_kernel(){
         update-grub &>/dev/null
         log_info "[6]-系统内核已锁定！"
     else
-        log_info "内核版本 $CURRENT_KERNEL 已锁定，无需操作"
+        log_info "[6]-系统内核已锁定！"
     fi
 }
 
@@ -108,7 +108,7 @@ extend_root_volume() {
     local root_lv=$(df / | tail -1 | awk '{print $1}')
     # 检查是否为LVM逻辑卷
     if ! echo "$root_lv" | grep -q '/dev/mapper/'; then
-        echo "错误：当前根分区不是LVM逻辑卷" >&2
+        echo "[7]-错误：当前根分区不是LVM逻辑卷" >&2
         return 1
     fi
     # 扩展逻辑卷并调整文件系统
@@ -117,9 +117,7 @@ extend_root_volume() {
        root_lvsize=$(df -h / | awk 'NR==2 {print "磁盘磁盘根分区大小:",$2}')
        log_info  "[7]-根分区扩容成功!"
     else
-       log_info  "逻辑卷扩展失败!"
-       root_lvsize=$(df -h / | awk 'NR==2 {print "磁盘磁盘根分区大小:",$2}')
-       log_info "${root_lvsize}"
+       log_info  "[7]-逻辑卷扩展失败!"
        return 1
     fi
 }