diff --git a/authorized_keys/zhangsh/id_rsa-k02.pub b/authorized_keys/zhangsh/id_rsa-k02.pub
new file mode 100644
index 0000000..136b3c0
--- /dev/null
+++ b/authorized_keys/zhangsh/id_rsa-k02.pub
@@ -0,0 +1 @@
+ssh-rsa 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 zhangsh22@mails.tsinghua.edu.cn
\ No newline at end of file