diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bde64db
--- /dev/null
+++ b/README.md
@@ -0,0 +1,16 @@
+Download the latest release from [https://github.com/Eluminatis-of-LU/socli/releases](https://github.com/Eluminatis-of-LU/socli/releases)
+```
+$ socli.exe
+Key TARGET_URL not found in .env.
+Using target URL: https://judge.eluminatis-of-lu.com
+Enter keyring password:
+Usage: socli.exe [OPTIONS] COMMAND [ARGS]...
+Options:
+  --help  Show this message and exit.
+Commands:
+  clear-keyring
+  login
+  logout
+  make-announcement
+```
+*You can create .env file in the directory of cli to change the TARGET_URL.*
\ No newline at end of file