diff --git a/commands/order.py b/commands/order.py
index beb6b70..ca52006 100644
--- a/commands/order.py
+++ b/commands/order.py
@@ -14,11 +14,9 @@ def order():
 @click.option("--name", envvar="OTP_NAME", required=True)
 @click.option("--realm", envvar="OTP_REALM", required=True)
 @click.option("--seed", envvar="OTP_SEED", required=True)
-@click.option("--email", required=True)
-def list(name, realm, seed, email):
+def list(name, realm, seed):
     data = {
-        **OTPCredentials(name, realm, seed).get_json(),
-        "email": email
+        **OTPCredentials(name, realm, seed).get_json()
     }
     r = requests.get("{}/order/list".format(config('UCLOUD_PAY_SERVER')),
                      json=data)