diff --git a/tech/emqx.cheesy.site/admin.gpg b/tech/emqx.cheesy.site/admin.gpg
new file mode 100644
index 0000000..d8510c1
Binary files /dev/null and b/tech/emqx.cheesy.site/admin.gpg differ
diff --git a/tech/emqx.cloud.cheesy.site/admin.gpg b/tech/emqx.cloud.cheesy.site/admin.gpg
deleted file mode 100644
index 034e86f..0000000
Binary files a/tech/emqx.cloud.cheesy.site/admin.gpg and /dev/null differ