Update chr.sh

Signed-off-by: elseif <elseif@live.cn>

README.md

@@ -9,6 +9,8 @@ ETH/BSC/MATIC(USDT)：0x7d5ade1bb74f170411ba4a9a6e8752d7b431b455
 
 TRX(USDT): TJ1Spmytu9CFhDg4QSo3cmWSrBKjNXuUYP
 
+[![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/O4O31LX7D0)
+
 捐赠后请将交易号或链接通过tg或email发给我记录。
 
 # MikroTik RouterOS Patch  [[English](README_EN.md)]

chr.sh

@@ -139,7 +139,7 @@ show_system_info() {
 }
 
 confirm_storge() {
-    if command -v curl >/dev/null 2>&1; then
+    if command -v lsblk >/dev/null 2>&1; then
         STORAGE=$(lsblk -d -n -o NAME,TYPE | awk '$2=="disk"{print $1; exit}')
     else
         STORAGE=$(fdisk -l | awk '/^Disk \/dev/ {print $2; exit}' | sed 's#:##' | sed 's#/dev/##')