diff --git a/README.md b/README.md
index d2c3250..75ea02c 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,6 @@
 ## How to license RouterOS
     telnet to routeros with username devel and password is same as admin
     run keygen
-    it's over,just run keygen everything is ok.
 ## How to use python3
     install python3-{version}.npk package
     run telnet to routeros with username devel and password is same as admin
diff --git a/README_CN.md b/README_CN.md
index 734596c..2427229 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -17,7 +17,7 @@
     telnet到RouterOS,用户名devel,密码与admin的密码相同
 ## 如何授权许可
     进入shell
-    运行 keygen 即可。
+    运行 keygen
     参考上图。
 ## 如何使用Python
     安装 python3-{version}.npk 包
diff --git a/keygen.bin b/keygen.bin
index 35740a1..2cceee7 100644
Binary files a/keygen.bin and b/keygen.bin differ