diff --git a/patch.py b/patch.py
index e165227..ecf3798 100644
--- a/patch.py
+++ b/patch.py
@@ -295,8 +295,7 @@ def patch_npk_package(package,key_dict):
                 run_shell_command(f"sudo cp keygen/keygen_aarch64 {keygen}")
                 run_shell_command(f"sudo chmod a+x {keygen}")
             logo = os.path.join(extract_dir,"nova/lib/console/logo.txt")   
-            run_shell_command(f'sudo sed -i "1d" {logo}')
-            run_shell_command(f'echo "  https://github.com/elseif/MikroTikPatch" | sudo tee -a {logo}')
+            run_shell_command(f"sudo sed -i '8s#.*#  elseif@live.cn     https://github.com/elseif/MikroTikPatch#' {logo}")
             print(f"pack {extract_dir} ...")
             run_shell_command(f"rm -f {squashfs_file}")
             _, stderr = run_shell_command(f"mksquashfs {extract_dir} {squashfs_file} -quiet -comp xz -no-xattrs -b 256k")