diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..8ff8fd5
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diff --git a/authorized_keys/.DS_Store b/authorized_keys/.DS_Store
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Binary files /dev/null and b/authorized_keys/.DS_Store differ
diff --git a/authorized_keys/yiwei/20250121 b/authorized_keys/yiwei/20250121
new file mode 100644
index 0000000..d33bea0
--- /dev/null
+++ b/authorized_keys/yiwei/20250121
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMFu+cPrZeJZ8uMlDiUW+oTuvMpqD8G5lG0KAxL62A2n sunnyvale7@DESKTOP-USS70DL