diff --git a/cattools.sh b/cattools.sh
index 6ba27bf..a2f30e6 100644
--- a/cattools.sh
+++ b/cattools.sh
@@ -118,8 +118,8 @@ while :; do
     echo "- 1. - Set IPv4            设置默认IP"
     echo "- 2. - Check Update        检查系统更新"
     echo "- 3. - network diagnostics 网络诊断"
-    ehco "- 4. - use repo            使用软件源"
-    ehco "- 5. - sysupgrade          升级系统"
+    echo "- 4. - use repo            使用软件源"
+    echo "- 5. - sysupgrade          升级系统"
     echo "- 0. - Exit                退出脚本"
     read -p "请选择: " choice