diff --git a/misc.py b/misc.py
index dde3df1..f34bf55 100644
--- a/misc.py
+++ b/misc.py
@@ -5,10 +5,15 @@ import click
 
 from Crypto.PublicKey import RSA
 from demo import config
+from demo.boxes import send_note
+
+@click.group()
+def misc():
+    pass
 
 
 @click.command()
-def gen_key():
+def gen_key(self):
     """Generate key."""
     if config.KEY_PATH.exists():
         print("Key is existing!")
@@ -20,5 +25,14 @@ def gen_key():
         print("Done!")
 
 
+@click.command()
+@click.option("--content", prompt="Note content")
+def creat_note(content):
+    send_note(content)
+
+
+misc.add_command(gen_key)
+misc.add_command(creat_note)
+
 if __name__ == "__main__":
-    gen_key()
+    misc()